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A Study to Learn About the Effects of Sisunatovir in Infants With Respiratory Syncytial Virus Lower Respiratory Tract Infection.

A Phase 2 Open-Label Study in Infants With REspiratory Syncytial VIRus Lower RespirAtory Tract Infection, Followed by a DoubLe-blind, Placebocontrolled Part, to Evaluate the Safety, Tolerability, Pharmacokinetics and Antiviral Effect of RV521 (REVIRAL 1)

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04225897
Acronym
REVIRAL 1
Enrollment
51
Registered
2020-01-13
Start date
2019-11-13
Completion date
2022-12-05
Last updated
2024-10-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lower Resp Tract Infection, Respiratory Syncytial Virus (RSV)

Keywords

RV521, Pediatrics, Children, LRTI, Wheezing, Rhinitis, Cough, sisunatovir

Brief summary

The purpose of this clinical trial is to learn about the safety and effects of the study medicine (sisunatovir). Sisunatovir is developed as potential treatment of Respiratory Syncytial Virus (RSV) infections. This study will assess sisunatovir as compared to placebo in infants aged 1 month to 36 months who are hospitalized with RSV lower respiratory tract infection (LRTI). A placebo looks like the study medicine but does not contain any active medicine in it. This study will be conducted in 3 parts: In Part A participants aged 6 months to 3 years will be given a single dose of 2.5 mg/kg of sisunatovir in Cohort 1. In Cohort 2, participants age 1 month to 6 months will receive a single dose of 2 mg/kg of sisunatovir only after the completion of Cohort 1. 12-24 participants will be enrolled in Part A In Part B participants age 1 month to 36 months will receive sisunatovir or placebo dosed every 12 hours for 5 days. Doses for part B will be determined after the completion of Part A. 24-40 participants will be enrolled in Part B. The dose regimen for Part C will be determined after the completion of Part B. Approximately 120 participants age 1 month to 36 months will receive either sisunatovir or placebo. To participate in this study participants must meet the following criteria: 1. Age 1 month to 36 months 2. Weight ≥ 3.5 kg 3. Diagnosis of LRTI 4. Diagnosis of RSV 5. Hospitalization due to RSV LRTI

Detailed description

This is a multicentre, 3-part study to evaluate safety, tolerability, PK, PD, and antiviral effect of single and multiple dosing of RV521 in infants hospitalised due to RSV LRTI. The clinical study consists of 3 parts, the third part (Part C) is optional: * Part A is an open-label, multicentre, single dose study in infants hospitalised with RSV LRTI (Cohorts 1 & 2) * Part B is a randomised, double-blind, placebo-controlled, multicentre multiple dose study in infants hospitalised with RSV LRTI (Cohorts 3, 4 & 5) * Part C is a randomised 1:1, double-blind, placebo-controlled, multicentre, multiple-dose study in infants hospitalised with RSV LRTI I The number of subjects enrolled in Parts A and B of the study will depend on the safety and PK data from the group of subjects enrolled in specified age cohorts and the subsequent recommendation of the Data Safety Monitoring Committee (DSMC). The DSMC may recommend a dose adjustment (either a reduction or an escalation) and/or regimen adjustment (Part B only) for subsequent subjects because of the observation of an unexpected safety/tolerability profile and/or differences between the observed and predicted exposure resulting from a specified dose of RV521.

Interventions

DRUGRV521

RV521 is an RSV F protein inhibitor administered orally

DRUGPlacebo

vehicle administered orally

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Intervention model description

This is a multicentre, 3-part study to evaluate safety, tolerability, PK, PD, and antiviral effect of single and multiple dosing of RV521 in infants hospitalised due to RSV LRTI. Due to the adaptive study design, the number of enrolled subjects may vary depending on the obtained PK and safety profiles. The clinical study consists of 3 parts: * Part A is an open-label, multicentre, single dose study in infants hospitalised with RSV LRTI (Cohorts 1 & 2) * Part B is a randomised, double-blind, placebo-controlled, multicentre multiple dose study in infants hospitalised with RSV LRTI (Cohorts 3, 4 & 5) * Part C is a randomised 1:1, double-blind, placebo-controlled, multicentre, multiple-dose study in infants hospitalised with RSV LRTI

Eligibility

Sex/Gender
ALL
Age
1 Months to 36 Months
Healthy volunteers
No

Inclusion criteria

1. Male or female ≥ 1 month and ≤ 36 months of age 2. Weight ≥ 3.5 kg 3. Clinical diagnosis of LRTI 4. A positive RSV diagnostic test 5. Hospitalised because of RSV LRTI 6. Symptoms of LRTI must be present for no more than 1 week (Part B) and no more than 5 days (Part C) before the Screening Visit 7. Expected to remain in hospital for a minimum of 3 days 8. The parent(s)/legal guardian(s) of the subject have provided written informed consent for the subject to participate and are able and willing to comply with the study protocol

Exclusion criteria

1. Premature (gestational age less than 37 weeks) AND \<1 year of post-natal age 2. Known to have significant comorbidities that would limit the ability to administer study drug or evaluate the safety or clinical response to study drug. 3. Any clinically significant ECG abnormalities. 4. Known to be immunocompromised. 5. High risk of having developing asthma. 6. Suspected of having a clinically significant bacterial infection. 7. History of renal failure. 8. Clinical evidence of hepatic decompensation 9. History of epilepsy or seizures, including febrile seizures 10. Allergy to test medication or constituents 11. Has received 1 or more doses of palivizumab at any time before Screening or received treatment with antiviral therapy for RSV (eg, ribavirin or intravenous \[IV\] immunoglobulin) within 3 months before the Screening Visit.

Design outcomes

Primary

MeasureTime frameDescription
Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 10Anytime between 40 to 48 hours post-dose 10 on Day 5A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 6Anytime between 4 to 5 hours post-dose 6 (Day 3)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 7Pre-dose 7 (Day 4)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 7= assessment prior to receiving dose 7 of IMP on Day 4.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 8Pre-dose 8 (Day 4)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 8= assessment prior to receiving dose 8 of IMP on Day 4.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 9Pre-dose 9 (Day 5)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 9= assessment prior to receiving dose 9 of IMP on Day 5.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 10Pre-dose 10 (Day 5)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 10= assessment prior to receiving dose 10 of IMP on Day 5.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 10Anytime between 40 to 48 hours post-dose 10 on Day 5Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Abnormal Hematology Results at BaselineBaseline (pre-dose on Day 1)Hematology parameters included basophils, eosinophils, mean cell hemoglobin concentration (MCHC), mean cell hemoglobin (MCH), mean cell volume (MCV), red blood cell count (RBC), hematocrit (HCT), hemoglobin (Hb), white blood cell count (WBC), lymphocytes, monocytes, neutrophils and platelet count. Institutional laboratory normal ranges were used.
Part A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseAt 48 hours post-dose on Day 1Hematology parameters included basophils, eosinophils, MCHC, MCH, MCV, RBC, HCT, Hb, WBC, lymphocytes, monocytes, neutrophils and platelet count. Institutional laboratory normal ranges were used.
Part B: Number of Participants With Abnormal Hematology Results at BaselineBaseline (pre-dose on Day 1)Hematology parameters included basophils, eosinophils, MCHC, MCH, MCV, RBC, HCT, Hb, WBC, lymphocytes, monocytes, neutrophils and platelet count. Institutional laboratory normal ranges were used.
Part B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Anytime between 40 to 48 hours post-dose 10 on Day 5Hematology parameters included basophils, eosinophils, MCHC, MCH, MCV, RBC, HCT, Hb, WBC, lymphocytes, monocytes, neutrophils and platelet count. Institutional laboratory normal ranges were used.
Part A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBaseline (pre-dose on Day 1)Clinical chemistry parameters included alanine aminotransferase (ALT), albumin, alkaline phosphatase (ALP), aspartate aminotransferase (AST), bilirubin, calcium, chloride, creatinine, gamma glutamyltransferase (GGT), glucose, lactate dehydrogenase (LDH), potassium, protein, sodium and urea. Institutional laboratory normal ranges were used.
Part A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAt 48 hours post-dose on Day 1Clinical chemistry parameters included ALT, albumin, ALP, AST, bilirubin, calcium, chloride, creatinine, GGT, glucose, LDH, potassium, protein, sodium and urea. Institutional laboratory normal ranges were used.
Part B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBaseline (pre-dose on Day 1)Clinical chemistry parameters included ALT, albumin, ALP, AST, bilirubin, calcium, chloride, creatinine, GGT, glucose, LDH, potassium, protein, sodium and urea. Institutional laboratory normal ranges were used.
Part B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Anytime between 40 to 48 hours post-dose 10 on Day 5Clinical chemistry parameters included ALT, albumin, ALP, AST, bilirubin, calcium, chloride, creatinine, GGT, glucose, LDH, potassium, protein, sodium and urea. Institutional laboratory normal ranges were used.
Part A: Number of Participants With Abnormal Urinalysis Results at BaselineBaseline (pre-dose on Day 1)Following urine parameters were analyzed: epithelial cells (normal range: 0 to 5 cells per high power field \[hpf\]), erythrocytes (0 to 2 per hpf), granular casts (0 per low power field \[lpf\]), hyaline casts (0 to 1 per lpf), leukocytes (0 to 5 per hpf), RBC casts (0 per lpf), WBC casts (0 per lpf), waxy casts (0 per lpf) and pH (5 to 8).
Part A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseAt 48 hours post-dose on Day 1Following urine parameters were analyzed: epithelial cells (normal range: 0 to 5 cells per hpf), erythrocytes (0 to 2 per hpf), granular casts (0 per lpf), hyaline casts (0 to 1 per lpf), leukocytes (0 to 5 per hpf), RBC casts (0 per lpf), WBC casts (0 per lpf), waxy casts (0 per lpf) and potential of hydrogen (pH) (5 to 8).
Part B: Number of Participants With Abnormal Urinalysis Results at BaselineBaseline (pre-dose on Day 1)Following urine parameters were analyzed: epithelial cells (normal range: 0 to 5 cells per hpf), erythrocytes (0 to 2 per hpf), granular casts (0 per lpf), hyaline casts (0 to 1 per lpf), leukocytes (0 to 5 per hpf), RBC casts (0 per lpf), WBC casts (0 per lpf), waxy casts (0 per lpf) and pH (5 to 8).
Part B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Anytime between 40 to 48 hours post-dose 10 on Day 5Following urine parameters were analysed: epithelial cells (normal range: 0 to 5 cells per hpf), erythrocytes (0 to 2 per hpf), granular casts (0 per lpf), hyaline casts (0 to 1 per lpf), leukocytes (0 to 5 per hpf), RBC casts (0 per lpf), WBC casts (0 per lpf), waxy casts (0 per lpf) and pH (5 to 8).
Part A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at BaselineBaseline (pre-dose on Day 1)A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QT interval corrected by Bazzett's formula (QTcB) interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-DoseAnytime between 4 to 5 hours post-dose on Day 1A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-doseAnytime between 18 to 24 hours post-dose on Day 1A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at 48 Hours Post-dose48 hours post-dose on Day 1A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at BaselineBaseline (pre-dose on Day 1)A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 1Anytime between 4 to 5 hours post-dose 1 on Day 1A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 3Pre-dose 3 (Day 2)A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 5Pre-dose 5 (Day 3)A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 6Anytime between 4 to 5 hours post-dose 6 (Day 3)A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 8Pre-dose 8 (Day 4)A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 10Pre-dose 10 (Day 5)A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPFrom start of IMP on Day 1 up to Day 7An adverse event (AE) was defined as any untoward medical occurrence in a clinical study participant administered a medicinal product which did not necessarily have a causal relationship with the IMP. TEAEs were defined as AEs which started, or worsened, after the first dose of IMP. An SAE was any untoward medical occurrence or effect that, at any dose, resulted in death; was life threatening; required or prolonged inpatient hospitalization; resulted in persistent or significant disability/incapacity or other important medical event.
Part B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPFrom start of IMP on Day 1 up to Day 12An AE was defined as any untoward medical occurrence in a clinical study participant administered a medicinal product which did not necessarily have a causal relationship with the IMP. TEAEs were defined as AEs which started, or worsened, after the first dose of IMP. An SAE was any untoward medical occurrence or effect that, at any dose, resulted in death; was life threatening; required or prolonged inpatient hospitalization; resulted in persistent or significant disability/incapacity or other important medical event.
Part A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineBaseline (pre-dose on Day 1)Physical examination included general appearance; head, eyes, ears, nose and throat (HEENT); dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.
Part A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseAnytime between 18 to 24 hours post-dose on Day 1Physical examination included general appearance, HEENT, dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.
Part A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseAt 48 hours post-dose on Day 1Physical examination included general appearance, HEENT, dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.
Part B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineBaseline (pre-dose on Day 1)Physical examination included general appearance, HEENT, dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.
Part B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Anytime between 40 to 48 hours post-dose 10 on Day 5Physical examination included general appearance, HEENT, dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.
Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at BaselineBaseline (pre-dose on Day 1)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-DoseAnytime between 4 to 5 hours post-dose on Day 1Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 12 Hours Post-DoseAt 12 hours post-dose on Day 1Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-DoseAnytime between 18 to 24 hours post-dose on Day 1Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 48 Hours Post-Dose48 hours post-dose on Day 1Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at BaselineBaseline (pre-dose on Day 1)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 1Anytime between 4 to 5 hours post-dose 1 (Day 1)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 2Pre-dose 2 (Day 1)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 2= assessment prior to receiving dose 2 of IMP on Day 1.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 3Pre-dose 3 (Day 2)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 3= assessment prior to receiving dose 3 of IMP on Day 2.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 4Pre-dose 4 (Day 2)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 4= assessment prior to receiving dose 4 of IMP on Day 2.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 5Pre-dose 5 (Day 3)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 5= assessment prior to receiving dose 5 of IMP on Day 3.
Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 6Pre-dose 6 (Day 3)Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 6= assessment prior to receiving dose 6 of IMP on Day 3.

Secondary

MeasureTime frameDescription
Part B: Time to Maximum Plasma Concentration (Tmax)Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part A: Maximum Observed Plasma Concentration (Cmax)Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.
Part B: Maximum Observed Plasma Concentration (Cmax)Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part A: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours post-dose on Day 1AUC(0 to 12) was calculated using the linear trapezoidal method. No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.
Part B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)AUC(0 to 12) was calculated using the linear trapezoidal method. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part A: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1Area under the plasma concentration-time curve from time 0 to the last measurable concentration was determined using the linear trapezoidal method. No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.
Part B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)Area under the plasma concentration-time curve from time 0 to the last measurable concentration was determined using the linear trapezoidal method. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part A: Terminal Half-life (t1/2)Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1T1/2 was calculated as loge (2) divided by kel, where kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part B: Terminal Half-life (t1/2)Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)T1/2 was calculated as loge (2) divided by kel, where kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part A: Area Under the Plasma Concentration Time Curve From Time Zero to Infinity (AUC0 to Inf)Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1AUCinf was determined as AUC(0 to t) + (Clast/kel), where Clast was the plasma concentration at the last quantifiable timepoint estimated from the log-linear regression analysis and kel was the terminal phase rate. No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.
Part B: Area Under the Plasma Concentration Time Curve From Time Zero to Infinity (AUC0 to Inf)Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)AUCinf was determined as AUC(0 to t) + (Clast/kel), where Clast was the plasma concentration at the last quantifiable timepoint estimated from the log-linear regression analysis and kel was the terminal phase rate. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part A: Trough Concentration at the End of First Dosing Interval (C12)At 12 hours post-dose on Day 1
Part B: Trough Concentration at the End of Dose 6 (C12)At 12 hours post-dose 6
Part A: Predicted Plasma ClearanceAnytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1Clearance was calculated as Dose divided by AUC(0 to inf). No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.
Part B: Predicted Plasma ClearanceDay 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)Clearance was calculated as Dose divided by AUC(0 to inf). No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part A: Apparent Volume of Distribution of the Drug After Extravascular AdministrationAnytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1Apparent volume of distribution was estimated as Dose/Kel\*AUC(0 to inf), where Kel=apparent first-order terminal elimination rate constant. No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.
Part B: Apparent Volume of Distribution of the Drug After Extravascular AdministrationDay 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)Apparent volume of distribution was estimated as Dose/Kel\*AUC(0 to inf), where Kel=apparent first-order terminal elimination rate constant. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part B: Accumulation RatioDay 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)Accumulation ratio was calculated as ratio of the area under the curve (AUC) during a single dosing interval under steady state conditions to the AUC during a dosing interval after one singe dose. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.
Part B: Percentage FluctuationDay 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)Percentage fluctuation was calculated as 100\*(Cmax-Cmin)/Cavg, where Cmin=minimum plasma concentration and Cmax measured over dosing interval.
Part B: Area Under the Plasma Concentration Time Curve From Time Zero to the End of Last Dosing Interval (AUC0-tau)Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)AUC(0 to tau) was determined using the linear trapezoidal method.
Part B: Average Plasma Concentration Over Dosing Interval (Cavg)Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)Cavg was estimated as AUC(0 to tau)/tau, where tau=dosing interval (12 hours).
Part B: Minimum Observed Plasma ConcentrationDay 3 Dose 6 (pre-dose)
Part B: Plasma Trough ConcentrationDay 3 Dose 6 (pre-dose)
Part B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Quantitative Reverse Transcription Polymerase Chain Reaction (RT-qPCR)Baseline (pre-dose on Day 1), 60 hours and 156 hours after first dose on Day 1Percent change from baseline in log10 total RSV viral load was analyzed using a mixed effects analysis of covariance (ANCOVA) model. The model was fitted to the participants treated at the final doses selected for Cohort 5 as pre-planned in statistical analysis plan for age group \>=1 month to \<6 months.
Part B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Cell-Based Infectivity Assay (CBIA)Baseline (pre-dose on Day 1), 60 hours and 156 hours after first dose on Day 1Percent change from baseline in log10 total RSV viral load was analyzed using a mixed effects ANCOVA model. The model was fitted to the participants treated at the final doses selected for Cohort 5 as pre-planned in statistical analysis plan for age group \>=1 month to \<6 months.
Part B: Time to Resolution of RSV-Related Signs and SymptomsUp to Day 12Time to resolution was calculated for RSV-related signs and symptoms that were present at study start and was defined as the time of randomization to the time that RSV-related signs and symptoms were absent.
Part B: Time to Improvement in RSV-Related Signs and SymptomsUp to Day 12Time to improvement was calculated for RSV-related signs and symptoms that were classified as moderate or severe during the course of the study and was defined as the time from randomization to the time that RSV-related signs and symptoms were mild or absent.
Part B: RSV Clinical Scoring System ScoresBaseline (pre-dose 1 on Day 1), pre-dose 3, pre-dose 5, pre-dose 7, pre-dose 9, anytime between 40 to 48 hours post-dose 10 on Day 5RSV clinical score was a composite score for infants with RSV infection \>= 1 month of age based on 4 items (respiratory rate, wheezing, retraction of respiratory muscles and general condition). Score for each item ranged from 0 to 3 where 0=none/normal and 3=severe. Total score was calculated as sum of individual items and ranged from 0 to 12, where higher score indicated severe disease. RSV symptoms were graded as mild: score \<=5, moderate: score \> 5 but \< 9 and severe: score \>=9.
Part A: Time to Maximum Plasma Concentration (Tmax)Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the Pharmacokinetic (PK) population.

Countries

Argentina, Canada, Chile, Costa Rica, Hungary, Israel, Malaysia, New Zealand, Panama, Poland, South Korea, Spain, Taiwan, Thailand, United Kingdom

Participant flow

Pre-assignment details

This study was planned to be conducted in 3 parts: Part A, B and optional part C. Part C was not conducted as part of a reassessment of the clinical development plan for RV521 (sisunatovir); hence, data is not reported for Part C in any section of the results. A total of 51 participants were enrolled in the study (Part A=19 and Part B=32).

Participants by arm

ArmCount
Cohort 1: RV521 1.0 mg/kg
Infants aged \>=6 months to \<=36 months hospitalized with RSV LRTI received a single dose of 1.0 milligram per kilogram (mg/kg) of RV521 orally on Day 1.
3
Cohort 1: RV521 2.0 mg/kg
Infants aged \>=6 months to \<=36 months hospitalized with RSV LRTI received a single dose of 2.0 mg/kg of RV521 orally on Day 1.
7
Cohort 1: RV521 2.5 mg/kg
Infants aged \>=6 months to \<=36 months hospitalized with RSV LRTI received a single dose of 2.5 mg/kg of RV521 orally on Day 1.
3
Cohort 2: RV521 2.0 mg/kg
Infants aged \>=1 month to \<6 months hospitalized with RSV LRTI received a single dose of 2 mg/kg of RV521 orally on Day 1.
6
Cohort 3: Placebo
Infants aged \>=6 months to \<=36 months hospitalized with RSV LRTI received placebo every 12 hours twice daily (BID) orally for 5 days.
3
Cohort 3: RSV1 2.5 mg/kg
Infants aged \>=6 months to \<=36 months hospitalized with RSV LRTI received RV521 2.5 mg/kg every 12 hours (BID) orally for 5 days.
3
Cohort 3: RV521 3.5 mg/kg
Infants aged \>=6 months to \<=36 months hospitalized with RSV LRTI received RV521 3.5 mg/kg every 12 hours (BID) orally for 5 days.
4
Cohort 3: RV521 5 mg/kg
Infants aged \>=6 months to \<=36 months hospitalized with RSV LRTI received RV521 5 mg/kg every 12 hours (BID) orally for 5 days.
3
Cohort 4: Placebo
Infants aged \>=1 month to \<6 months hospitalized with RSV LRTI received placebo every 12 hours (BID) orally for 5 days.
1
Cohort 4: RV521 2.5 mg/kg
Infants aged \>=1 month to \<6 months hospitalized with RSV LRTI received RV521 2.5 mg/kg every 12 hours (BID) orally for 5 days.
4
Cohort 5: Placebo
Infants aged \>=1 month to \<6 months hospitalized with RSV LRTI received placebo every 12 hours (BID) orally for 5 days.
5
Cohort 5: RV521 2.5 mg/kg
Infants aged \>=1 month to \<6 months hospitalized with RSV LRTI received RV521 2.5 mg/kg every 12 hours (BID) orally for 5 days.
8
Total50

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011
Part A (Screening Visit to Day 7)Adverse Event010000000000
Part A (Screening Visit to Day 7)Lost to Follow-up001000000000
Part A (Screening Visit to Day 7)Parent/legal guardian request001000000000
Part B (Screening Visit to Day 12)Parent/legal guardian request000000010000

Baseline characteristics

CharacteristicCohort 1: RV521 1.0 mg/kgCohort 1: RV521 2.0 mg/kgCohort 1: RV521 2.5 mg/kgCohort 2: RV521 2.0 mg/kgCohort 3: PlaceboCohort 3: RSV1 2.5 mg/kgCohort 3: RV521 3.5 mg/kgCohort 3: RV521 5 mg/kgCohort 4: PlaceboCohort 4: RV521 2.5 mg/kgCohort 5: PlaceboCohort 5: RV521 2.5 mg/kgTotal
Age, Customized
28 days to 23 months
1 Participants5 Participants3 Participants6 Participants3 Participants3 Participants2 Participants1 Participants1 Participants4 Participants5 Participants8 Participants42 Participants
Age, Customized
2 to 11 years
2 Participants2 Participants0 Participants0 Participants0 Participants0 Participants2 Participants2 Participants0 Participants0 Participants0 Participants0 Participants8 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants3 Participants1 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants2 Participants1 Participants9 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants7 Participants0 Participants5 Participants2 Participants3 Participants4 Participants3 Participants1 Participants3 Participants2 Participants7 Participants40 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants1 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants3 Participants
Race (NIH/OMB)
Asian
0 Participants7 Participants0 Participants1 Participants1 Participants3 Participants1 Participants1 Participants0 Participants0 Participants1 Participants1 Participants16 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants2 Participants
Race (NIH/OMB)
White
3 Participants0 Participants3 Participants4 Participants1 Participants0 Participants3 Participants1 Participants1 Participants4 Participants2 Participants6 Participants28 Participants
Sex: Female, Male
Female
0 Participants4 Participants2 Participants1 Participants1 Participants1 Participants3 Participants2 Participants0 Participants0 Participants0 Participants5 Participants19 Participants
Sex: Female, Male
Male
3 Participants3 Participants1 Participants5 Participants2 Participants2 Participants1 Participants1 Participants1 Participants4 Participants5 Participants3 Participants31 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
deaths
Total, all-cause mortality
0 / 30 / 70 / 30 / 60 / 30 / 30 / 40 / 30 / 10 / 40 / 50 / 8
other
Total, other adverse events
2 / 34 / 73 / 31 / 61 / 32 / 31 / 41 / 31 / 12 / 43 / 51 / 8
serious
Total, serious adverse events
0 / 31 / 70 / 30 / 60 / 30 / 30 / 40 / 30 / 10 / 40 / 50 / 8

Outcome results

Primary

Part A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-Dose

Clinical chemistry parameters included ALT, albumin, ALP, AST, bilirubin, calcium, chloride, creatinine, GGT, glucose, LDH, potassium, protein, sodium and urea. Institutional laboratory normal ranges were used.

Time frame: At 48 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. All participants reported under 'Overall Number of Participants Analyzed' contributed data to the table but may not have evaluable data for every row. Here, 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseSodium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCalcium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseBilirubin; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DosePotassium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseLDH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGlucose; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseBilirubin; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAST; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseUrea; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAlbumin; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAST; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALP; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseUrea; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGlucose; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGGT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALP; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseSodium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGGT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCreatinine; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCreatinine; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseProtein; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseProtein; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseChloride; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseLDH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAlbumin; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCalcium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseChloride; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DosePotassium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseChloride; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAlbumin; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAlbumin; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALP; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCreatinine; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseLDH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseLDH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DosePotassium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DosePotassium; above normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseSodium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseUrea; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseUrea; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALP; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAST; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAST; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseBilirubin; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseBilirubin; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCalcium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCalcium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseChloride; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCreatinine; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGGT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGGT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGlucose; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGlucose; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseProtein; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseProtein; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseSodium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGGT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseChloride; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCalcium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseProtein; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGGT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseLDH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAlbumin; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DosePotassium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGlucose; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseChloride; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseLDH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGlucose; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCreatinine; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseUrea; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseProtein; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCalcium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALP; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAlbumin; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALP; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCreatinine; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseUrea; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseBilirubin; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAST; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseBilirubin; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseSodium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DosePotassium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAST; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseSodium; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAST; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DosePotassium; above normal range3 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseBilirubin; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DosePotassium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseLDH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCalcium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCalcium; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseLDH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseChloride; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseProtein; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseChloride; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCreatinine; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseBilirubin; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseCreatinine; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseSodium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGGT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAlbumin; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGGT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGlucose; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAlbumin; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseGlucose; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseUrea; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALP; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseUrea; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseALP; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseProtein; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseAST; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at 48 Hours Post-DoseSodium; above normal range0 Participants
Primary

Part A: Number of Participants With Abnormal Clinical Chemistry Results at Baseline

Clinical chemistry parameters included alanine aminotransferase (ALT), albumin, alkaline phosphatase (ALP), aspartate aminotransferase (AST), bilirubin, calcium, chloride, creatinine, gamma glutamyltransferase (GGT), glucose, lactate dehydrogenase (LDH), potassium, protein, sodium and urea. Institutional laboratory normal ranges were used.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-dose

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 18 to 24 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-dose0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-dose0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-dose0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-dose0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 4 to 5 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at 48 Hours Post-dose

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: 48 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at 48 Hours Post-dose0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at 48 Hours Post-dose1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at 48 Hours Post-dose0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at 48 Hours Post-dose0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QT interval corrected by Bazzett's formula (QTcB) interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-dose

Physical examination included general appearance, HEENT, dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.

Time frame: Anytime between 18 to 24 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseGeneral appearance0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseGastrointestinal0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseRespiratory1 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseHEENT1 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseNeurological0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseDermatologic0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseCardiovascular0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseGastrointestinal0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseCardiovascular0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseDermatologic0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseRespiratory4 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseNeurological0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseHEENT2 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseGeneral appearance0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseCardiovascular0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseGeneral appearance0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseHEENT0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseDermatologic0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseRespiratory1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseGastrointestinal0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseNeurological0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseDermatologic0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseNeurological0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseGastrointestinal0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseHEENT0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseGeneral appearance0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseRespiratory1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 18 to 24 Hours Post-doseCardiovascular0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-dose

Physical examination included general appearance, HEENT, dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.

Time frame: At 48 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseGeneral appearance0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseGastrointestinal0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseRespiratory1 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseHEENT1 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseNeurological0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseDermatologic0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseCardiovascular0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseGastrointestinal0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseCardiovascular0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseDermatologic0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseRespiratory3 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseNeurological0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseHEENT1 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseGeneral appearance0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseCardiovascular0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseGeneral appearance0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseHEENT1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseDermatologic0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseRespiratory1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseGastrointestinal0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseNeurological0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseDermatologic0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseNeurological0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseGastrointestinal0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseHEENT0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseGeneral appearance0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseRespiratory1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at 48 Hours Post-doseCardiovascular0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at Baseline

Physical examination included general appearance; head, eyes, ears, nose and throat (HEENT); dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. All participants reported under 'Overall Number of Participants Analyzed' contributed data to the table but may not have evaluable data for every row. Here, 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral appearance0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory3 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT1 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular1 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory6 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT2 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral appearance1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral appearance0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory2 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral appearance0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-Dose

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 18 to 24 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-Dose0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-Dose2 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-Dose0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 18 to 24 Hours Post-Dose0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 4 to 5 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 12 Hours Post-Dose

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: At 12 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 12 Hours Post-Dose0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 12 Hours Post-Dose2 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 12 Hours Post-Dose0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 12 Hours Post-Dose0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 48 Hours Post-Dose

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: 48 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 48 Hours Post-Dose0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 48 Hours Post-Dose1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 48 Hours Post-Dose0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at 48 Hours Post-Dose0 Participants
Primary

Part A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Baseline

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Baseline2 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Primary

Part A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-Dose

Hematology parameters included basophils, eosinophils, MCHC, MCH, MCV, RBC, HCT, Hb, WBC, lymphocytes, monocytes, neutrophils and platelet count. Institutional laboratory normal ranges were used.

Time frame: At 48 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHCT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHCT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseNeutrophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseRBC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseRBC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCV; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseEosinophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCV; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DosePlatelets; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMonocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMonocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseEosinophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseBasophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseLymphocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseLymphocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCHC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseBasophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseWBC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseWBC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCHC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DosePlatelets; above normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHb; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHb; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseNeutrophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseEosinophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseBasophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseBasophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseEosinophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCHC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCHC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCV; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCV; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseRBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseRBC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHCT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHCT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHb; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHb; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseWBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseWBC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseLymphocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseLymphocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMonocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMonocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseNeutrophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseNeutrophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DosePlatelets; below normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DosePlatelets; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHCT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseBasophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHb; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCHC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHb; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseNeutrophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseWBC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCHC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseWBC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseLymphocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseEosinophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DosePlatelets; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseLymphocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DosePlatelets; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMonocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseEosinophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMonocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCV; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCV; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseRBC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseBasophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseRBC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseNeutrophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHCT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCV; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseNeutrophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseLymphocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHCT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCHC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseEosinophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHb; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseBasophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DosePlatelets; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMonocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHb; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCHC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseHCT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DosePlatelets; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseWBC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseRBC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseNeutrophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCV; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseWBC; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseEosinophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseBasophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseRBC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseLymphocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMonocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at 48 Hours Post-DoseMCH; below normal range0 Participants
Primary

Part A: Number of Participants With Abnormal Hematology Results at Baseline

Hematology parameters included basophils, eosinophils, mean cell hemoglobin concentration (MCHC), mean cell hemoglobin (MCH), mean cell volume (MCV), red blood cell count (RBC), hematocrit (HCT), hemoglobin (Hb), white blood cell count (WBC), lymphocytes, monocytes, neutrophils and platelet count. Institutional laboratory normal ranges were used.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range2 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Primary

Part A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-dose

Following urine parameters were analyzed: epithelial cells (normal range: 0 to 5 cells per hpf), erythrocytes (0 to 2 per hpf), granular casts (0 per lpf), hyaline casts (0 to 1 per lpf), leukocytes (0 to 5 per hpf), RBC casts (0 per lpf), WBC casts (0 per lpf), waxy casts (0 per lpf) and potential of hydrogen (pH) (5 to 8).

Time frame: At 48 hours post-dose on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseEpithelial Cells; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-dosepH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseRBC cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseErythrocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWBC cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseLeukocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseErythrocytes; above normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseGranular casts; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseHyaline casts; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseGranular casts; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWaxy cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWaxy cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-dosepH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseLeukocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWBC cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseEpithelial Cells; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseHyaline casts; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseRBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWaxy cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseGranular casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseHyaline casts; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseLeukocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-dosepH; above normal range2 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseEpithelial Cells; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseEpithelial Cells; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseErythrocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseErythrocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseGranular casts; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseHyaline casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseLeukocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseRBC cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseRBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWBC cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWaxy cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-dosepH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseLeukocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseLeukocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseEpithelial Cells; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-dosepH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseEpithelial Cells; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWaxy cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseRBC cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseRBC cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWBC cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-dosepH; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWaxy cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseGranular casts; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseGranular casts; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseErythrocytes; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseHyaline casts; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseHyaline casts; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseErythrocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at 48 Hours Post-doseWBC cast; above normal range0 Participants
Primary

Part A: Number of Participants With Abnormal Urinalysis Results at Baseline

Following urine parameters were analyzed: epithelial cells (normal range: 0 to 5 cells per high power field \[hpf\]), erythrocytes (0 to 2 per hpf), granular casts (0 per low power field \[lpf\]), hyaline casts (0 to 1 per lpf), leukocytes (0 to 5 per hpf), RBC casts (0 per lpf), WBC casts (0 per lpf), waxy casts (0 per lpf) and pH (5 to 8).

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial Cells; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial Cells; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial Cells; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial Cells; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial Cells; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial Cells; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial Cells; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial Cells; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Primary

Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMP

An adverse event (AE) was defined as any untoward medical occurrence in a clinical study participant administered a medicinal product which did not necessarily have a causal relationship with the IMP. TEAEs were defined as AEs which started, or worsened, after the first dose of IMP. An SAE was any untoward medical occurrence or effect that, at any dose, resulted in death; was life threatening; required or prolonged inpatient hospitalization; resulted in persistent or significant disability/incapacity or other important medical event.

Time frame: From start of IMP on Day 1 up to Day 7

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs2 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 1: RV521 1.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs5 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 1: RV521 2.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs1 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs3 Participants
Cohort 1: RV521 2.5 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs1 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 2: RV521 2.0 mg/kgPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Primary

Part B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10

Clinical chemistry parameters included ALT, albumin, ALP, AST, bilirubin, calcium, chloride, creatinine, GGT, glucose, LDH, potassium, protein, sodium and urea. Institutional laboratory normal ranges were used.

Time frame: Anytime between 40 to 48 hours post-dose 10 on Day 5

Population: Safety population included all participants who received at least 1 dose of IMP. All participants reported under 'Overall Number of Participants Analyzed' contributed data to the table but may not have evaluable data for every row. Here, 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; above normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; above normal range1 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; above normal range5 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Chloride; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Creatinine; below normal range4 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Calcium; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Bilirubin; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10GGT; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10AST; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Glucose; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10LDH; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALP; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Potassium; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Protein; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Sodium; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10ALT; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Albumin; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results Anytime Between 40 to 48 Hours Post-dose 10Urea; above normal range0 Participants
Primary

Part B: Number of Participants With Abnormal Clinical Chemistry Results at Baseline

Clinical chemistry parameters included ALT, albumin, ALP, AST, bilirubin, calcium, chloride, creatinine, GGT, glucose, LDH, potassium, protein, sodium and urea. Institutional laboratory normal ranges were used.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range2 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range2 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range3 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range2 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range1 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; below normal range3 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; below normal range4 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineLDH; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineChloride; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; below normal range2 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALP; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCalcium; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAST; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGlucose; above normal range4 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselinePotassium; above normal range2 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineAlbumin; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineSodium; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineProtein; below normal range2 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineBilirubin; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineGGT; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineUrea; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineCreatinine; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinical Chemistry Results at BaselineALT; above normal range3 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 10

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 40 to 48 hours post-dose 10 on Day 5

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 1

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 4 to 5 hours post-dose 1 on Day 1

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 6

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 4 to 5 hours post-dose 6 (Day 3)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Baseline0 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 10

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Pre-dose 10 (Day 5)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 100 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 3

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Pre-dose 3 (Day 2)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 30 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 5

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Pre-dose 5 (Day 3)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 50 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 8

A 12-lead ECG was performed for assessment of following ECG parameters: ventricular heart rate, PR interval, QRS interval, QT interval and QTcB interval. Number of participants with abnormal clinically significant results for any ECG parameter per investigator's interpretation are reported in this outcome measure.

Time frame: Pre-dose 8 (Day 4)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Electrocardiogram (ECG) Results Per Investigator's Interpretation at Pre-dose 80 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10

Physical examination included general appearance, HEENT, dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.

Time frame: Anytime between 40 to 48 hours post-dose 10 on Day 5

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Cardiovascular0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10General appearance0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Neurological0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10HEENT0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Gastrointestinal0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Dermatologic0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Respiratory0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10General appearance0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10HEENT0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Gastrointestinal0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Respiratory1 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Cardiovascular0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Dermatologic0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Neurological0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Dermatologic0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Neurological0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10HEENT1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10General appearance0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Gastrointestinal0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Cardiovascular0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Respiratory0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Cardiovascular0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10General appearance0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10HEENT0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Dermatologic0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Respiratory0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Gastrointestinal0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Neurological0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Neurological0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10General appearance0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Cardiovascular0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Dermatologic0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10HEENT0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Gastrointestinal0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Respiratory1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Neurological0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10General appearance0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10HEENT0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Respiratory0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Gastrointestinal0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Cardiovascular0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Dermatologic0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Cardiovascular0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Respiratory0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10HEENT0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Gastrointestinal0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10General appearance0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Neurological0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results Anytime Between 40 to 48 Hours Post-dose 10Dermatologic0 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at Baseline

Physical examination included general appearance, HEENT, dermatologic, cardiovascular, respiratory, gastrointestinal and neurological examination. Clinical significance of results were determined by the investigator.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral Appearance0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory1 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory2 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral Appearance0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory3 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral Appearance1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral Appearance0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory3 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory1 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral Appearance0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral Appearance0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory2 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral Appearance0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory4 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineDermatologic0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGeneral Appearance1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineNeurological0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineRespiratory3 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineCardiovascular0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineGastrointestinal0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Physical Examination Results at BaselineHEENT0 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 10

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 40 to 48 hours post-dose 10 on Day 5

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 40 to 48 Hours Post-Dose 100 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 1

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 4 to 5 hours post-dose 1 (Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 11 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 10 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 6

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: Anytime between 4 to 5 hours post-dose 6 (Day 3)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation Anytime Between 4 to 5 Hours Post-Dose 60 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 10

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 10= assessment prior to receiving dose 10 of IMP on Day 5.

Time frame: Pre-dose 10 (Day 5)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 100 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 100 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 2

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 2= assessment prior to receiving dose 2 of IMP on Day 1.

Time frame: Pre-dose 2 (Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 20 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 21 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 20 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 20 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 20 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 20 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 20 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation At Pre-dose 20 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 3

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 3= assessment prior to receiving dose 3 of IMP on Day 2.

Time frame: Pre-dose 3 (Day 2)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 30 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 30 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 4

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 4= assessment prior to receiving dose 4 of IMP on Day 2.

Time frame: Pre-dose 4 (Day 2)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 40 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 41 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 40 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 40 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 40 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 40 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 40 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 40 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 5

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 5= assessment prior to receiving dose 5 of IMP on Day 3.

Time frame: Pre-dose 5 (Day 3)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 51 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 50 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 50 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 6

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 6= assessment prior to receiving dose 6 of IMP on Day 3.

Time frame: Pre-dose 6 (Day 3)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 60 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 60 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 60 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 60 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 60 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 60 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 60 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 60 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 7

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 7= assessment prior to receiving dose 7 of IMP on Day 4.

Time frame: Pre-dose 7 (Day 4)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 70 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 71 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 70 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 70 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 70 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 70 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 70 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 70 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 8

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 8= assessment prior to receiving dose 8 of IMP on Day 4.

Time frame: Pre-dose 8 (Day 4)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 80 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 80 Participants
Primary

Part B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 9

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure. Predose 9= assessment prior to receiving dose 9 of IMP on Day 5.

Time frame: Pre-dose 9 (Day 5)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 90 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 90 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 90 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 90 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 90 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 90 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 90 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Clinically Significant Vital Signs Per Investigator's Interpretation at Pre-dose 90 Participants
Primary

Part B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10

Hematology parameters included basophils, eosinophils, MCHC, MCH, MCV, RBC, HCT, Hb, WBC, lymphocytes, monocytes, neutrophils and platelet count. Institutional laboratory normal ranges were used.

Time frame: Anytime between 40 to 48 hours post-dose 10 on Day 5

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; above normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; above normal range2 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; above normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; above normal range2 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; above normal range2 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; below normal range2 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; above normal range2 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCV; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Lymphocytes; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCH; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Hb; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10MCHC; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; above normal range6 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Platelets; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Eosinophils; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Basophils; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10HCT; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Monocytes; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10WBC; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10RBC; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results Anytime Between 40 to 48 Hours Post-dose 10Neutrophils; below normal range1 Participants
Primary

Part B: Number of Participants With Abnormal Hematology Results at Baseline

Hematology parameters included basophils, eosinophils, MCHC, MCH, MCV, RBC, HCT, Hb, WBC, lymphocytes, monocytes, neutrophils and platelet count. Institutional laboratory normal ranges were used.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range2 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range2 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCV; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHCT; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCH; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineNeutrophils; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineWBC; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineHb; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMonocytes; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineRBC; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineBasophils; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselinePlatelets; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineMCHC; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineLymphocytes; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Hematology Results at BaselineEosinophils; below normal range2 Participants
Primary

Part B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10

Following urine parameters were analysed: epithelial cells (normal range: 0 to 5 cells per hpf), erythrocytes (0 to 2 per hpf), granular casts (0 per lpf), hyaline casts (0 to 1 per lpf), leukocytes (0 to 5 per hpf), RBC casts (0 per lpf), WBC casts (0 per lpf), waxy casts (0 per lpf) and pH (5 to 8).

Time frame: Anytime between 40 to 48 hours post-dose 10 on Day 5

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; above normal range1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; above normal range1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; above normal range2 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; above normal range1 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; above normal range2 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10pH; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10RBC cast; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Waxy cast; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10WBC cast; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Epithelial Cells; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Leukocytes; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Hyaline casts; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Granular casts; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results Anytime Between 40 to 48 Hours Post-Dose 10Erythrocytes; above normal range0 Participants
Primary

Part B: Number of Participants With Abnormal Urinalysis Results at Baseline

Following urine parameters were analyzed: epithelial cells (normal range: 0 to 5 cells per hpf), erythrocytes (0 to 2 per hpf), granular casts (0 per lpf), hyaline casts (0 to 1 per lpf), leukocytes (0 to 5 per hpf), RBC casts (0 per lpf), WBC casts (0 per lpf), waxy casts (0 per lpf) and pH (5 to 8).

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range1 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range1 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range2 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineHyaline casts; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWBC cast; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineEpithelial cells; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineErythrocytes; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineGranular casts; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; below normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineLeukocytes; above normal range1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineRBC cast; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; below normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselineWaxy cast; above normal range0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Urinalysis Results at BaselinepH; below normal range0 Participants
Primary

Part B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline

Vital signs included body temperature, systolic and diastolic blood pressure, respiratory rate, heart rate and pulse oximetry. Number of participants with abnormal clinically significant vital signs per investigator's interpretation are reported in this outcome measure.

Time frame: Baseline (pre-dose on Day 1)

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Abnormal Vital Signs Per Investigator's Interpretation at Baseline0 Participants
Primary

Part B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMP

An AE was defined as any untoward medical occurrence in a clinical study participant administered a medicinal product which did not necessarily have a causal relationship with the IMP. TEAEs were defined as AEs which started, or worsened, after the first dose of IMP. An SAE was any untoward medical occurrence or effect that, at any dose, resulted in death; was life threatening; required or prolonged inpatient hospitalization; resulted in persistent or significant disability/incapacity or other important medical event.

Time frame: From start of IMP on Day 1 up to Day 12

Population: Safety population included all participants who received at least 1 dose of IMP.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs1 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 1: RV521 1.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 1: RV521 2.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs2 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs1 Participants
Cohort 1: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs1 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 2: RV521 2.0 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP1 Participants
Cohort 4: PlaceboPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 4: PlaceboPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs1 Participants
Cohort 4: PlaceboPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs2 Participants
Cohort 4: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 5: PlaceboPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs3 Participants
Cohort 5: PlaceboPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs1 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPSAEs0 Participants
Cohort 5: RV521 2.5 mg/kgPart B: Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and TEAEs Leading to Permanent Discontinuation of IMPTEAEs leading to permanent discontinuation of IMP0 Participants
Secondary

Part A: Apparent Volume of Distribution of the Drug After Extravascular Administration

Apparent volume of distribution was estimated as Dose/Kel\*AUC(0 to inf), where Kel=apparent first-order terminal elimination rate constant. No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.

Time frame: Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Analysis could not be performed for Cohort 1 as at least 3 quantifiable concentrations were required to calculate volume of distribution and this criteria could not be fulfilled due to insufficient number of quantifiable concentrations.

ArmMeasureValue (MEAN)Dispersion
Cohort 2: RV521 2.0 mg/kgPart A: Apparent Volume of Distribution of the Drug After Extravascular Administration119 Litres per kilogramStandard Deviation 87.4
Secondary

Part A: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])

Area under the plasma concentration-time curve from time 0 to the last measurable concentration was determined using the linear trapezoidal method. No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.

Time frame: Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart A: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])23.1 Hours*nanogram per milliliter
Cohort 1: RV521 2.0 mg/kgPart A: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])48.1 Hours*nanogram per milliliterStandard Deviation 49.9
Cohort 1: RV521 2.5 mg/kgPart A: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])14 Hours*nanogram per milliliterStandard Deviation 1.46
Cohort 2: RV521 2.0 mg/kgPart A: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])287 Hours*nanogram per milliliterStandard Deviation 217
Secondary

Part A: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)

AUC(0 to 12) was calculated using the linear trapezoidal method. No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.

Time frame: Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours post-dose on Day 1

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart A: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)9.22 Hours*nanogram per milliliterStandard Deviation 16
Cohort 1: RV521 2.0 mg/kgPart A: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)45 Hours*nanogram per milliliterStandard Deviation 48
Cohort 1: RV521 2.5 mg/kgPart A: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)6.46 Hours*nanogram per milliliterStandard Deviation 9.14
Cohort 2: RV521 2.0 mg/kgPart A: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)201 Hours*nanogram per milliliterStandard Deviation 143
Secondary

Part A: Area Under the Plasma Concentration Time Curve From Time Zero to Infinity (AUC0 to Inf)

AUCinf was determined as AUC(0 to t) + (Clast/kel), where Clast was the plasma concentration at the last quantifiable timepoint estimated from the log-linear regression analysis and kel was the terminal phase rate. No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.

Time frame: Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Analysis could not be performed for Cohort 1 as at least 3 quantifiable concentrations were required to calculate AUC(0 to inf) and this criteria could not be fulfilled due to insufficient number of quantifiable concentrations.

ArmMeasureValue (MEAN)Dispersion
Cohort 2: RV521 2.0 mg/kgPart A: Area Under the Plasma Concentration Time Curve From Time Zero to Infinity (AUC0 to Inf)231 Hours*nanogram per milliliterStandard Deviation 161
Secondary

Part A: Maximum Observed Plasma Concentration (Cmax)

No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.

Time frame: Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement.

ArmMeasureValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart A: Maximum Observed Plasma Concentration (Cmax)1.59 Nanograms per milliliterStandard Deviation 2.76
Cohort 1: RV521 2.0 mg/kgPart A: Maximum Observed Plasma Concentration (Cmax)8.08 Nanograms per milliliterStandard Deviation 7.94
Cohort 1: RV521 2.5 mg/kgPart A: Maximum Observed Plasma Concentration (Cmax)2.98 Nanograms per milliliterStandard Deviation 3.09
Cohort 2: RV521 2.0 mg/kgPart A: Maximum Observed Plasma Concentration (Cmax)28 Nanograms per milliliterStandard Deviation 17.5
Secondary

Part A: Predicted Plasma Clearance

Clearance was calculated as Dose divided by AUC(0 to inf). No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the PK population.

Time frame: Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Analysis could not be performed for Cohort 1 as at least 3 quantifiable concentrations were required to calculate clearance and this criteria could not be fulfilled due to insufficient number of quantifiable concentrations.

ArmMeasureValue (MEAN)Dispersion
Cohort 2: RV521 2.0 mg/kgPart A: Predicted Plasma Clearance12.7 Liters per hour per kilogramStandard Deviation 7.66
Secondary

Part A: Terminal Half-life (t1/2)

T1/2 was calculated as loge (2) divided by kel, where kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Analysis could not be performed for Cohort 1 due to insufficient number of quantifiable sisunatovir concentrations.

ArmMeasureValue (MEAN)Dispersion
Cohort 2: RV521 2.0 mg/kgPart A: Terminal Half-life (t1/2)6.22 HoursStandard Deviation 1.46
Secondary

Part A: Time to Maximum Plasma Concentration (Tmax)

No sampling was done at pre-dose (0 hour) and pre-dose results were imputed for all participants in the Pharmacokinetic (PK) population.

Time frame: Anytime between 4 to 5 hours, anytime between 6 to 8 hours, 12 hours, 18 to 24 hours and 48 hours post-dose on Day 1

Population: Pharmacokinetic (PK) population included all participants who received IMP and had at least 1 post-dose PK concentration measurement.

ArmMeasureValue (MEDIAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart A: Time to Maximum Plasma Concentration (Tmax)4.17 HoursFull Range 4
Cohort 1: RV521 2.0 mg/kgPart A: Time to Maximum Plasma Concentration (Tmax)4.58 HoursFull Range 4.42
Cohort 1: RV521 2.5 mg/kgPart A: Time to Maximum Plasma Concentration (Tmax)7 HoursFull Range 4.87
Cohort 2: RV521 2.0 mg/kgPart A: Time to Maximum Plasma Concentration (Tmax)4.78 HoursFull Range 2
Secondary

Part A: Trough Concentration at the End of First Dosing Interval (C12)

Time frame: At 12 hours post-dose on Day 1

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart A: Trough Concentration at the End of First Dosing Interval (C12)NA Nanogram per milliliter
Cohort 1: RV521 2.0 mg/kgPart A: Trough Concentration at the End of First Dosing Interval (C12)0.851 Nanogram per milliliterStandard Deviation 1.52
Cohort 1: RV521 2.5 mg/kgPart A: Trough Concentration at the End of First Dosing Interval (C12)1.06 Nanogram per milliliter
Cohort 2: RV521 2.0 mg/kgPart A: Trough Concentration at the End of First Dosing Interval (C12)10.4 Nanogram per milliliterStandard Deviation 9.57
Secondary

Part B: Accumulation Ratio

Accumulation ratio was calculated as ratio of the area under the curve (AUC) during a single dosing interval under steady state conditions to the AUC during a dosing interval after one singe dose. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Accumulation ratio could not be calculated as it was depended on AUC which was not calculable due to insufficient number of quantifiable concentrations.

Secondary

Part B: Apparent Volume of Distribution of the Drug After Extravascular Administration

Apparent volume of distribution was estimated as Dose/Kel\*AUC(0 to inf), where Kel=apparent first-order terminal elimination rate constant. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Analysis could not be performed as at least 3 quantifiable concentrations were required to calculate volume of distribution and this criteria could not be fulfilled due to insufficient number of quantifiable concentrations.

Secondary

Part B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])

Area under the plasma concentration-time curve from time 0 to the last measurable concentration was determined using the linear trapezoidal method. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 1288 Hours*nanogram per milliliterStandard Deviation 251
Cohort 1: RV521 1.0 mg/kgPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 6225 Hours*nanogram per milliliterStandard Deviation 233
Cohort 1: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 1163 Hours*nanogram per milliliterStandard Deviation 132
Cohort 1: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 6477 Hours*nanogram per milliliterStandard Deviation 594
Cohort 1: RV521 2.5 mg/kgPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 11170 Hours*nanogram per milliliterStandard Deviation 1460
Cohort 1: RV521 2.5 mg/kgPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 61560 Hours*nanogram per milliliterStandard Deviation 1010
Cohort 2: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 61310 Hours*nanogram per milliliterStandard Deviation 802
Cohort 2: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 1342 Hours*nanogram per milliliterStandard Deviation 240
Cohort 4: PlaceboPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 1315 Hours*nanogram per milliliterStandard Deviation 386
Cohort 4: PlaceboPart B: Area Under the Plasma Concentration-Time Curve From Time 0 to the Last Measurable Concentration (AUC[0 to t])Dose 61140 Hours*nanogram per milliliterStandard Deviation 845
Secondary

Part B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)

AUC(0 to 12) was calculated using the linear trapezoidal method. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Dose 687.9 Hours*nanogram per milliliter
Cohort 1: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Dose 6184 Hours*nanogram per milliliter
Cohort 1: RV521 2.5 mg/kgPart B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Dose 11170 Hours*nanogram per milliliterStandard Deviation 1460
Cohort 2: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Dose 1127 Hours*nanogram per milliliter
Cohort 2: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Dose 61110 Hours*nanogram per milliliter
Cohort 4: PlaceboPart B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Dose 1160 Hours*nanogram per milliliterStandard Deviation 120
Cohort 4: PlaceboPart B: Area Under the Plasma Concentration Time Curve From Time Zero to 12 Hours (AUC0-12)Dose 61600 Hours*nanogram per milliliter
Secondary

Part B: Area Under the Plasma Concentration Time Curve From Time Zero to Infinity (AUC0 to Inf)

AUCinf was determined as AUC(0 to t) + (Clast/kel), where Clast was the plasma concentration at the last quantifiable timepoint estimated from the log-linear regression analysis and kel was the terminal phase rate. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Analysis could not be performed as at least 3 quantifiable concentrations were required to calculate AUC(0 to inf) and this criteria could not be fulfilled due to insufficient number of quantifiable concentrations.

Secondary

Part B: Area Under the Plasma Concentration Time Curve From Time Zero to the End of Last Dosing Interval (AUC0-tau)

AUC(0 to tau) was determined using the linear trapezoidal method.

Time frame: Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)
Cohort 1: RV521 1.0 mg/kgPart B: Area Under the Plasma Concentration Time Curve From Time Zero to the End of Last Dosing Interval (AUC0-tau)87.9 Hours*nanogram per milliliter
Cohort 1: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration Time Curve From Time Zero to the End of Last Dosing Interval (AUC0-tau)184 Hours*nanogram per milliliter
Cohort 2: RV521 2.0 mg/kgPart B: Area Under the Plasma Concentration Time Curve From Time Zero to the End of Last Dosing Interval (AUC0-tau)1110 Hours*nanogram per milliliter
Cohort 4: PlaceboPart B: Area Under the Plasma Concentration Time Curve From Time Zero to the End of Last Dosing Interval (AUC0-tau)1600 Hours*nanogram per milliliter
Secondary

Part B: Average Plasma Concentration Over Dosing Interval (Cavg)

Cavg was estimated as AUC(0 to tau)/tau, where tau=dosing interval (12 hours).

Time frame: Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)
Cohort 1: RV521 1.0 mg/kgPart B: Average Plasma Concentration Over Dosing Interval (Cavg)7.32 Nanogram per milliliter
Cohort 1: RV521 2.0 mg/kgPart B: Average Plasma Concentration Over Dosing Interval (Cavg)15.3 Nanogram per milliliter
Cohort 2: RV521 2.0 mg/kgPart B: Average Plasma Concentration Over Dosing Interval (Cavg)92.7 Nanogram per milliliter
Cohort 4: PlaceboPart B: Average Plasma Concentration Over Dosing Interval (Cavg)133 Nanogram per milliliter
Secondary

Part B: Maximum Observed Plasma Concentration (Cmax)

No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Maximum Observed Plasma Concentration (Cmax)Dose 143.2 Nanograms per milliliterStandard Deviation 36.7
Cohort 1: RV521 1.0 mg/kgPart B: Maximum Observed Plasma Concentration (Cmax)Dose 630.9 Nanograms per milliliterStandard Deviation 31.3
Cohort 1: RV521 2.0 mg/kgPart B: Maximum Observed Plasma Concentration (Cmax)Dose 124.9 Nanograms per milliliterStandard Deviation 20
Cohort 1: RV521 2.0 mg/kgPart B: Maximum Observed Plasma Concentration (Cmax)Dose 667.8 Nanograms per milliliterStandard Deviation 86.3
Cohort 1: RV521 2.5 mg/kgPart B: Maximum Observed Plasma Concentration (Cmax)Dose 1115 Nanograms per milliliterStandard Deviation 182
Cohort 1: RV521 2.5 mg/kgPart B: Maximum Observed Plasma Concentration (Cmax)Dose 6212 Nanograms per milliliterStandard Deviation 157
Cohort 2: RV521 2.0 mg/kgPart B: Maximum Observed Plasma Concentration (Cmax)Dose 6133 Nanograms per milliliterStandard Deviation 64.8
Cohort 2: RV521 2.0 mg/kgPart B: Maximum Observed Plasma Concentration (Cmax)Dose 139.3 Nanograms per milliliterStandard Deviation 26.4
Cohort 4: PlaceboPart B: Maximum Observed Plasma Concentration (Cmax)Dose 156.5 Nanograms per milliliterStandard Deviation 88.1
Cohort 4: PlaceboPart B: Maximum Observed Plasma Concentration (Cmax)Dose 6177 Nanograms per milliliterStandard Deviation 151
Secondary

Part B: Minimum Observed Plasma Concentration

Time frame: Day 3 Dose 6 (pre-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Minimum Observed Plasma Concentration8.51 Nanograms per milliliterStandard Deviation 9.87
Cohort 1: RV521 2.0 mg/kgPart B: Minimum Observed Plasma Concentration24.3 Nanograms per milliliterStandard Deviation 24.7
Cohort 1: RV521 2.5 mg/kgPart B: Minimum Observed Plasma Concentration70.8 Nanograms per milliliterStandard Deviation 20.9
Cohort 2: RV521 2.0 mg/kgPart B: Minimum Observed Plasma Concentration96.7 Nanograms per milliliterStandard Deviation 48.6
Cohort 4: PlaceboPart B: Minimum Observed Plasma Concentration59.6 Nanograms per milliliterStandard Deviation 65.7
Secondary

Part B: Percentage Fluctuation

Percentage fluctuation was calculated as 100\*(Cmax-Cmin)/Cavg, where Cmin=minimum plasma concentration and Cmax measured over dosing interval.

Time frame: Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)
Cohort 1: RV521 1.0 mg/kgPart B: Percentage Fluctuation132 Percentage of fluctuation
Cohort 1: RV521 2.0 mg/kgPart B: Percentage Fluctuation123 Percentage of fluctuation
Cohort 2: RV521 2.0 mg/kgPart B: Percentage Fluctuation8.63 Percentage of fluctuation
Cohort 4: PlaceboPart B: Percentage Fluctuation98.1 Percentage of fluctuation
Secondary

Part B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Cell-Based Infectivity Assay (CBIA)

Percent change from baseline in log10 total RSV viral load was analyzed using a mixed effects ANCOVA model. The model was fitted to the participants treated at the final doses selected for Cohort 5 as pre-planned in statistical analysis plan for age group \>=1 month to \<6 months.

Time frame: Baseline (pre-dose on Day 1), 60 hours and 156 hours after first dose on Day 1

Population: mITT population included all participants who received at least 1 dose of IMP (RV521 or placebo) and had a pre-treatment positive RSV nasopharyngeal swab confirmed by the central laboratory and agreed by the project team during blind data review meeting. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoints. Data for Cohorts 4 and 5 were combined as pre-specified in statistical analysis plan.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Cell-Based Infectivity Assay (CBIA)60 hours-69.56 Percent changeStandard Error 46.32
Cohort 1: RV521 1.0 mg/kgPart B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Cell-Based Infectivity Assay (CBIA)156 hours-10.00 Percent changeStandard Error 51.88
Cohort 1: RV521 2.0 mg/kgPart B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Cell-Based Infectivity Assay (CBIA)60 hours-54.74 Percent changeStandard Error 34.87
Cohort 1: RV521 2.0 mg/kgPart B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Cell-Based Infectivity Assay (CBIA)156 hours-41.20 Percent changeStandard Error 34.01
Comparison: 60 hours. Analysis was performed using mixed effects analysis of covariance model on change from baseline in viral load, including a random effect for participant and fixed effects for treatment group, baseline human rhinovirus/enterovirus status (present or absent), visit, vist by treatment group interaction, and baseline viral load as a covariate.95% CI: [-91.68, 121.33]
Comparison: 156 hours. Analysis was performed using mixed effects analysis of covariance model on change from baseline in viral load, including a random effect for participant and fixed effects for treatment group, baseline human rhinovirus/enterovirus status (present or absent), visit, vist by treatment group interaction, and baseline viral load as a covariate.95% CI: [-143.96, 81.57]
Secondary

Part B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Quantitative Reverse Transcription Polymerase Chain Reaction (RT-qPCR)

Percent change from baseline in log10 total RSV viral load was analyzed using a mixed effects analysis of covariance (ANCOVA) model. The model was fitted to the participants treated at the final doses selected for Cohort 5 as pre-planned in statistical analysis plan for age group \>=1 month to \<6 months.

Time frame: Baseline (pre-dose on Day 1), 60 hours and 156 hours after first dose on Day 1

Population: Modified Intent to Treat (mITT) population included all participants who received at least 1 dose of IMP (RV521 or placebo) and had a pre-treatment positive RSV nasopharyngeal swab confirmed by the central laboratory and agreed by the project team during blind data review meeting. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoints. Data for Cohorts 4 and 5 were combined as pre-specified in statistical analysis plan.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Quantitative Reverse Transcription Polymerase Chain Reaction (RT-qPCR)60 hours-23.27 Percent changeStandard Error 10.48
Cohort 1: RV521 1.0 mg/kgPart B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Quantitative Reverse Transcription Polymerase Chain Reaction (RT-qPCR)156 hours-32.31 Percent changeStandard Error 11.52
Cohort 1: RV521 2.0 mg/kgPart B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Quantitative Reverse Transcription Polymerase Chain Reaction (RT-qPCR)60 hours-31.29 Percent changeStandard Error 8.19
Cohort 1: RV521 2.0 mg/kgPart B: Percent Change From Baseline in Logarithm to Base10 (Log10) Total RSV Viral Load by Quantitative Reverse Transcription Polymerase Chain Reaction (RT-qPCR)156 hours-47.53 Percent changeStandard Error 8.03
Comparison: 60 hours. Analysis was performed using mixed effects analysis of covariance model on change from baseline in viral load, including a random effect for participant and fixed effects for treatment group, baseline human rhinovirus/enterovirus status (present or absent), visit, vist by treatment group interaction, and baseline viral load as a covariate.95% CI: [-31.78, 15.74]
Comparison: 156 hours. Analysis was performed using mixed effects analysis of covariance model on change from baseline in viral load, including a random effect for participant and fixed effects for treatment group, baseline human rhinovirus/enterovirus status (present or absent), visit, vist by treatment group interaction, and baseline viral load as a covariate.95% CI: [-40.15, 9.7]Mixed effects analysis of covariance
Secondary

Part B: Plasma Trough Concentration

Time frame: Day 3 Dose 6 (pre-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Plasma Trough Concentration8.51 Nanograms per milliliterStandard Deviation 9.87
Cohort 1: RV521 2.0 mg/kgPart B: Plasma Trough Concentration24.3 Nanograms per milliliterStandard Deviation 24.7
Cohort 1: RV521 2.5 mg/kgPart B: Plasma Trough Concentration70.8 Nanograms per milliliterStandard Deviation 20.9
Cohort 2: RV521 2.0 mg/kgPart B: Plasma Trough Concentration96.7 Nanograms per milliliterStandard Deviation 48.6
Cohort 4: PlaceboPart B: Plasma Trough Concentration59.6 Nanograms per milliliterStandard Deviation 65.7
Secondary

Part B: Predicted Plasma Clearance

Clearance was calculated as Dose divided by AUC(0 to inf). No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Analysis could not be performed as at least 3 quantifiable concentrations were required to calculate clearance and this criteria could not be fulfilled due to insufficient number of quantifiable concentrations.

Secondary

Part B: RSV Clinical Scoring System Scores

RSV clinical score was a composite score for infants with RSV infection \>= 1 month of age based on 4 items (respiratory rate, wheezing, retraction of respiratory muscles and general condition). Score for each item ranged from 0 to 3 where 0=none/normal and 3=severe. Total score was calculated as sum of individual items and ranged from 0 to 12, where higher score indicated severe disease. RSV symptoms were graded as mild: score \<=5, moderate: score \> 5 but \< 9 and severe: score \>=9.

Time frame: Baseline (pre-dose 1 on Day 1), pre-dose 3, pre-dose 5, pre-dose 7, pre-dose 9, anytime between 40 to 48 hours post-dose 10 on Day 5

Population: mITT population included all participants who received at least 1 dose of IMP (RV521 or placebo) and had a pre-treatment positive RSV nasopharyngeal swab confirmed by the central laboratory and agreed by the project team during blind data review meeting. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure and 'Number Analyzed' signifies number of participants evaluable for the specified timepoints.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 70.7 Units on a scaleStandard Deviation 0.58
Cohort 1: RV521 1.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 32.0 Units on a scaleStandard Deviation 1.73
Cohort 1: RV521 1.0 mg/kgPart B: RSV Clinical Scoring System Scores40 to 48 hours post-dose 100.3 Units on a scaleStandard Deviation 0.58
Cohort 1: RV521 1.0 mg/kgPart B: RSV Clinical Scoring System ScoresBaseline3.5 Units on a scaleStandard Deviation 2.12
Cohort 1: RV521 1.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 51.0 Units on a scaleStandard Deviation 1
Cohort 1: RV521 1.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 90.0 Units on a scale
Cohort 1: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scores40 to 48 hours post-dose 101.0 Units on a scaleStandard Deviation 1
Cohort 1: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 34.0 Units on a scaleStandard Deviation 2.65
Cohort 1: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System ScoresBaseline5.0 Units on a scaleStandard Deviation 1.73
Cohort 1: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 73.0 Units on a scaleStandard Deviation 1.73
Cohort 1: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 93.5 Units on a scaleStandard Deviation 2.12
Cohort 1: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 52.7 Units on a scaleStandard Deviation 2.08
Cohort 1: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System ScoresBaseline6.8 Units on a scaleStandard Deviation 2.5
Cohort 1: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 71.3 Units on a scaleStandard Deviation 1.5
Cohort 1: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scores40 to 48 hours post-dose 100.5 Units on a scaleStandard Deviation 0.58
Cohort 1: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 51.8 Units on a scaleStandard Deviation 1.5
Cohort 1: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 91.5 Units on a scaleStandard Deviation 0.71
Cohort 1: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 32.5 Units on a scaleStandard Deviation 1.29
Cohort 2: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scores40 to 48 hours post-dose 100.0 Units on a scaleStandard Deviation 0
Cohort 2: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 52.5 Units on a scaleStandard Deviation 3.54
Cohort 2: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 31.0 Units on a scaleStandard Deviation 1.41
Cohort 2: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System ScoresBaseline4.5 Units on a scaleStandard Deviation 6.36
Cohort 2: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 91.0 Units on a scale
Cohort 2: RV521 2.0 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 72.5 Units on a scaleStandard Deviation 3.54
Cohort 4: PlaceboPart B: RSV Clinical Scoring System Scorespre-dose 91.0 Units on a scale
Cohort 4: PlaceboPart B: RSV Clinical Scoring System ScoresBaseline8.0 Units on a scale
Cohort 4: PlaceboPart B: RSV Clinical Scoring System Scorespre-dose 34.0 Units on a scale
Cohort 4: PlaceboPart B: RSV Clinical Scoring System Scorespre-dose 53.0 Units on a scale
Cohort 4: PlaceboPart B: RSV Clinical Scoring System Scorespre-dose 71.0 Units on a scale
Cohort 4: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 35.0 Units on a scaleStandard Deviation 0
Cohort 4: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System ScoresBaseline6.8 Units on a scaleStandard Deviation 2.22
Cohort 4: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 92.0 Units on a scaleStandard Deviation 1.41
Cohort 4: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 71.3 Units on a scaleStandard Deviation 0.58
Cohort 4: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scores40 to 48 hours post-dose 101.0 Units on a scaleStandard Deviation 1
Cohort 4: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 53.3 Units on a scaleStandard Deviation 0.96
Cohort 5: PlaceboPart B: RSV Clinical Scoring System Scorespre-dose 91.8 Units on a scaleStandard Deviation 0.5
Cohort 5: PlaceboPart B: RSV Clinical Scoring System Scorespre-dose 71.6 Units on a scaleStandard Deviation 0.55
Cohort 5: PlaceboPart B: RSV Clinical Scoring System Scorespre-dose 51.4 Units on a scaleStandard Deviation 1.14
Cohort 5: PlaceboPart B: RSV Clinical Scoring System Scorespre-dose 31.8 Units on a scaleStandard Deviation 1.1
Cohort 5: PlaceboPart B: RSV Clinical Scoring System ScoresBaseline6.2 Units on a scaleStandard Deviation 3.56
Cohort 5: PlaceboPart B: RSV Clinical Scoring System Scores40 to 48 hours post-dose 101.2 Units on a scaleStandard Deviation 1.1
Cohort 5: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System ScoresBaseline6.0 Units on a scaleStandard Deviation 2.73
Cohort 5: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scores40 to 48 hours post-dose 100.6 Units on a scaleStandard Deviation 0.52
Cohort 5: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 53.9 Units on a scaleStandard Deviation 2.75
Cohort 5: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 72.3 Units on a scaleStandard Deviation 2.12
Cohort 5: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 92.3 Units on a scaleStandard Deviation 0.96
Cohort 5: RV521 2.5 mg/kgPart B: RSV Clinical Scoring System Scorespre-dose 34.3 Units on a scaleStandard Deviation 2.38
Secondary

Part B: Terminal Half-life (t1/2)

T1/2 was calculated as loge (2) divided by kel, where kel is the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve. No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies participants with evaluable data for this PK parameter. Analysis could not be performed as at least 3 quantifiable concentrations were required to calculate t1/2 and this criteria could not be fulfilled due to insufficient number of quantifiable concentrations.

Secondary

Part B: Time to Improvement in RSV-Related Signs and Symptoms

Time to improvement was calculated for RSV-related signs and symptoms that were classified as moderate or severe during the course of the study and was defined as the time from randomization to the time that RSV-related signs and symptoms were mild or absent.

Time frame: Up to Day 12

Population: mITT population included all participants who received at least 1 dose of IMP (RV521 or placebo) and had a pre-treatment positive RSV nasopharyngeal swab confirmed by the central laboratory and agreed by the project team during blind data review meeting. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEDIAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Time to Improvement in RSV-Related Signs and Symptoms2.25 DaysFull Range 1.5
Cohort 1: RV521 2.0 mg/kgPart B: Time to Improvement in RSV-Related Signs and Symptoms0.50 DaysFull Range 0.5
Cohort 1: RV521 2.5 mg/kgPart B: Time to Improvement in RSV-Related Signs and Symptoms3.15 DaysFull Range 2.1
Cohort 2: RV521 2.0 mg/kgPart B: Time to Improvement in RSV-Related Signs and Symptoms2.55 DaysFull Range 1.1
Cohort 4: PlaceboPart B: Time to Improvement in RSV-Related Signs and Symptoms1.90 DaysFull Range 1.9
Cohort 4: RV521 2.5 mg/kgPart B: Time to Improvement in RSV-Related Signs and Symptoms4.35 DaysFull Range 3.6
Cohort 5: PlaceboPart B: Time to Improvement in RSV-Related Signs and Symptoms3.00 DaysFull Range 1
Cohort 5: RV521 2.5 mg/kgPart B: Time to Improvement in RSV-Related Signs and Symptoms6.00 DaysFull Range 1.5
Secondary

Part B: Time to Maximum Plasma Concentration (Tmax)

No sampling was done at pre-dose (0 hour) on Day 1 and pre-dose results were imputed for all participants in the PK population.

Time frame: Day 1 Dose 1 (anytime between 4 to 5 hours post-dose, 12 hours post-dose), Day 3 Dose 6 (pre-dose, anytime between 4 to 5 hours post-dose, 12 hours post-dose)

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Number Analyzed' signifies number of participants evaluable for the specified rows.

ArmMeasureGroupValue (MEDIAN)
Cohort 1: RV521 1.0 mg/kgPart B: Time to Maximum Plasma Concentration (Tmax)Dose 14.6 Hours
Cohort 1: RV521 1.0 mg/kgPart B: Time to Maximum Plasma Concentration (Tmax)Dose 64.43 Hours
Cohort 1: RV521 2.0 mg/kgPart B: Time to Maximum Plasma Concentration (Tmax)Dose 14.32 Hours
Cohort 1: RV521 2.0 mg/kgPart B: Time to Maximum Plasma Concentration (Tmax)Dose 63.95 Hours
Cohort 1: RV521 2.5 mg/kgPart B: Time to Maximum Plasma Concentration (Tmax)Dose 14.17 Hours
Cohort 1: RV521 2.5 mg/kgPart B: Time to Maximum Plasma Concentration (Tmax)Dose 64.53 Hours
Cohort 2: RV521 2.0 mg/kgPart B: Time to Maximum Plasma Concentration (Tmax)Dose 64.58 Hours
Cohort 2: RV521 2.0 mg/kgPart B: Time to Maximum Plasma Concentration (Tmax)Dose 14.03 Hours
Cohort 4: PlaceboPart B: Time to Maximum Plasma Concentration (Tmax)Dose 14.31 Hours
Cohort 4: PlaceboPart B: Time to Maximum Plasma Concentration (Tmax)Dose 64.29 Hours
Secondary

Part B: Time to Resolution of RSV-Related Signs and Symptoms

Time to resolution was calculated for RSV-related signs and symptoms that were present at study start and was defined as the time of randomization to the time that RSV-related signs and symptoms were absent.

Time frame: Up to Day 12

Population: mITT population included all participants who received at least 1 dose of IMP (RV521 or placebo) and had a pre-treatment positive RSV nasopharyngeal swab confirmed by the central laboratory and agreed by the project team during blind data review meeting. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEDIAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Time to Resolution of RSV-Related Signs and Symptoms6.20 DaysFull Range 6.1
Cohort 1: RV521 2.0 mg/kgPart B: Time to Resolution of RSV-Related Signs and Symptoms6.20 DaysFull Range 6.2
Cohort 1: RV521 2.5 mg/kgPart B: Time to Resolution of RSV-Related Signs and Symptoms6.45 DaysFull Range 5.9
Cohort 2: RV521 2.0 mg/kgPart B: Time to Resolution of RSV-Related Signs and Symptoms3.80 DaysFull Range 2.6
Cohort 4: PlaceboPart B: Time to Resolution of RSV-Related Signs and Symptoms4.90 DaysFull Range 4.9
Cohort 4: RV521 2.5 mg/kgPart B: Time to Resolution of RSV-Related Signs and Symptoms6.30 DaysFull Range 4.6
Cohort 5: PlaceboPart B: Time to Resolution of RSV-Related Signs and Symptoms6.00 DaysFull Range 2.5
Cohort 5: RV521 2.5 mg/kgPart B: Time to Resolution of RSV-Related Signs and Symptoms6.10 DaysFull Range 4.1
Secondary

Part B: Trough Concentration at the End of Dose 6 (C12)

Time frame: At 12 hours post-dose 6

Population: PK population included all participants who received IMP and had at least 1 post-dose PK concentration measurement. Here, 'Overall Number of Participants Analyzed' signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Cohort 1: RV521 1.0 mg/kgPart B: Trough Concentration at the End of Dose 6 (C12)7.6 Nanograms per milliliterStandard Deviation 8.33
Cohort 1: RV521 2.0 mg/kgPart B: Trough Concentration at the End of Dose 6 (C12)9.55 Nanograms per milliliterStandard Deviation 9.75
Cohort 1: RV521 2.5 mg/kgPart B: Trough Concentration at the End of Dose 6 (C12)36.9 Nanograms per milliliterStandard Deviation 5.3
Cohort 2: RV521 2.0 mg/kgPart B: Trough Concentration at the End of Dose 6 (C12)89.8 Nanograms per milliliterStandard Deviation 99.1
Cohort 4: PlaceboPart B: Trough Concentration at the End of Dose 6 (C12)124 Nanograms per milliliterStandard Deviation 167

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026