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PRV-015 in Gluten-free Diet Non-responsive Celiac Disease

A Phase 2b, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of PRV-015 in Adult Patients With Non-Responsive Celiac Disease as an Adjunct to a Gluten-free Diet

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04424927
Acronym
PROACTIVE
Enrollment
388
Registered
2020-06-11
Start date
2020-08-24
Completion date
2024-07-30
Last updated
2025-10-20

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

Conditions

Celiac Disease

Brief summary

This study will evaluate the efficacy and safety of PRV-015 in adult patients with non-responsive celiac disease (NRCD) who are on a gluten-free diet (GFD).

Detailed description

PRV-015-002b is a Phase 2b, randomized, double-blind, placebo-controlled, parallel-group study to evaluate the efficacy and safety of 3 dose regimens of PRV-015 in adult patients with NRCD who are on a GFD. Eligible subjects include male or female adults, 18 to 70 years of age, with a diagnosis of celiac disease and have followed a GFD for at least 12 consecutive months, yet continue to experience symptoms. Study drug (1 of the 3 doses of PRV-015 or placebo) will be administered in a double-blind fashion, followed by a safety follow-up period.

Interventions

BIOLOGICALPRV-015

Fully human monoclonal antibody against interleukin 15 (IL-15)

OTHERPlacebo

Placebo

Sponsors

Provention Bio, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* A diagnosis of celiac disease by intestinal biopsy * Following a GFD for at least 12 consecutive months * Must have detectable (above the lower limit of detection) serum celiac-related antibodies * Must have human leukocyte antigen DQ (HLA-DQ) typing consistent with celiac disease (DQ2 and/or DQ8) * Subjects must have had at least one of the following symptoms at least once per week during the month before screening: diarrhea, loose stools, abdominal pain, abdominal cramping, bloating, or gas. * Body weight between 35 and 120 kg

Exclusion criteria

* Current diagnosis of any severe complication of celiac disease, such as refractory celiac disease type 1 (RCD-I) or RCD-II, enteropathy-associated T-cell lymphoma (EATL), ulcerative jejunitis, or gastrointestinal (GI) perforation * Diagnosis of any chronic, active GI disease other than celiac disease * Presence of any active infection * Selective immunoglobulin A (IgA) deficiency, defined as having undetectable levels of IgA * Known or suspected exposure to coronavirus disease 2019 (COVID-19) infection in the 4 weeks before screening * Administration of a live vaccine within 14 days prior to randomization and the first administration of study drug * History or presence of any clinically significant disease that, in the opinion of the Investigator, may confound the subject's participation and follow-up in the clinical trial or put the subject at unnecessary risk * Females who are pregnant or planning to become pregnant during the study period, or who are currently breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Absolute Change From Baseline in Celiac Disease Patient-Reported Outcome Abdominal Symptoms Domain Score Through Week 24Baseline (average of Day -7 to Day -1) up to Week 24The CeD PRO questionnaire was captured daily in the eDiary. The questionnaire included 9 items: abdominal cramping, abdominal pain, bloating, gas, diarrhea, loose stool, nausea, headache and tiredness. Participants were asked to rate their symptom severity on an 11-point scale and scores range from 0 (not experiencing the symptom) to 10 (the worst possible symptom experience). Abdominal Symptoms domain included abdominal cramping, abdominal pain, bloating and gas. Total score for abdominal symptoms domain range from 0 to 40. Higher scores indicated worse outcome. Baseline abdominal symptoms domain score was defined as the average of the daily scores for the last week of the placebo run-in period.

Secondary

MeasureTime frameDescription
Absolute Change From Baseline in Celiac Disease Patient-Reported Outcome Total Gastrointestinal (GI) Score Through Week 24Baseline (average of Day -7 to Day -1) up to Week 24The CeD PRO questionnaire was captured daily in the eDiary. The questionnaire included 9 items: abdominal cramping, abdominal pain, bloating, gas, diarrhea, loose stool, nausea, headache and tiredness. Participants were asked to rate their symptom severity on an 11-point scale and scores range from 0 (not experiencing the symptom) to 10 (the worst possible symptom experience). Total GI domain included abdominal symptoms domain, diarrhea, loose stool and nausea. Total GI score range from 0 to 70. Higher scores indicated worse outcome. Baseline GI score was defined as the average of the daily scores for the last week of the placebo run-in period.
Absolute Change From Baseline in Intraepithelial Lymphocyte (IEL) Density at Week 24Baseline to Week 24The small intestinal mucosal inflammation was measured by IEL density using immunohistochemistry. Baseline was defined as IEL density from the esophagogastroduodenoscopy biopsy conducted during the run-in period.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)From first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 daysAn adverse event (AE) was any untoward medical occurrence in a participant or clinical study participant, temporally associated with the use of study drug, whether or not considered related to the study drug. An SAE was defined as any AE that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, or was an important medical event. AESIs included severe opportunistic infections and hypersensitivity reactions of at least moderate severity. A TEAE was defined as an AE that occurred from the first dose of post-randomization study drug administration through the end of the study.
Number of Participants With Potentially Clinically Important Changes in HematologyFrom first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 daysBlood samples were collected to determine the hematology laboratory important changes. CHG= Change from baseline hemoglobin.
Absolute Change From Baseline in Celiac Disease Patient-Reported Outcome Diarrhea and Loose Stool Domain Score Through Week 24Baseline (average of Day -7 to Day -1) up to Week 24The CeD PRO questionnaire was captured daily in the eDiary. The questionnaire included 9 items: abdominal cramping, abdominal pain, bloating, gas, diarrhea, loose stool, nausea, headache and tiredness. Participants were asked to rate their symptom severity on an 11-point scale and scores range from 0 (not experiencing the symptom) to 10 (the worst possible symptom experience). Diarrhea and loose stool domain included diarrhea and loose stool. Total score for diarrhea and loose stool domain range from 0 to 20. Higher scores indicated worse outcome. Baseline diarrhea and loose stool domain score was defined as the average of the daily scores for the last week of the placebo run-in period.
Number of Participants With Potentially Clinically Important Changes in UrinalysisFrom first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 daysUrine samples were collected to determine the important changes in urine. TNTC= Too numerous to count, LPF= Low power field and HPF= High power field.
Number of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightFrom first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 daysParticipant's vital signs and body weight were examined to determine the important changes. Vital signs included systolic blood pressure (SBP), diastolic blood pressure (DBP) and heart rate. mmHg= millimeters of mercury, DFB= Decrease from baseline and IFB= Increase from baseline.
Number of Participants With Anti-PRV-015 AntibodiesBaseline (Day 1) and Weeks 2, 4, 12, 22, 24 and 28Blood samples were collected to determine the presence of anti-drug antibodies by immunoassay.
Minimum Serum Concentrations (Cmin) of PRV-015Pre-dose on Day 1 and Weeks 2, 4, 8, 12, 16, 20, 22, 24 and 28Blood samples were collected at specified timepoints to determine the Cmin.
Number of Participants With Potentially Clinically Important Changes in Clinical ChemistryFrom first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 daysBlood samples were collected to determine the clinical chemistry laboratory important changes. ULN= Upper limit of normal, mmol/L= millimoles per liter and mcmol/L= micromoles per liter.

Countries

Canada, Netherlands, Spain, United States

Participant flow

Recruitment details

The study was conducted at 39 centers in 4 countries. A total of 648 participants were screened between 24 August 2020 and 16 January 2024, of which 255 participants were screen failures and 5 participants discontinued before run-in period. Screen failures were mainly due to not meeting eligibility criteria.

Pre-assignment details

A total of 388 participants entered the single-blind placebo run-in period and among them, 1 participant never received treatment and was not started after signing the ICF, 9 participants discontinued during run-in or were not dosed, and 27 participants were considered run-in failures. Another 126 participants were considered randomization failures. A total of 226 participants were enrolled and randomized in the study.

Participants by arm

ArmCount
Single-blind: Placebo
Participants received placebo SC injection q2w in single-blind placebo run-in period for 4 weeks.
387
Double-blind: Placebo
Participants received placebo matching with PRV-015 SC injection q2w in double-blind treatment period for 24 weeks.
57
Double-blind: PRV-015 100 mg
Participants received PRV-015 100 mg SC injection q2w in double-blind treatment period for 24 weeks.
56
Double-blind: PRV-015 300 mg
Participants received PRV-015 300 mg SC injection q2w in double-blind treatment period for 24 weeks.
57
Double-blind: PRV-015 600 mg
Participants received PRV-015 600 mg SC injection q2w in double-blind treatment period for 24 weeks.
56
Total613

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Double-blind Period (24 Weeks)Investigator or Sponsor judgement01001
Double-blind Period (24 Weeks)Lost to Follow-up01100
Double-blind Period (24 Weeks)Other01310
Double-blind Period (24 Weeks)Withdrawal by Subject03556
Single-blind Period (4 Weeks)Investigator or sponsor judgement10000
Single-blind Period (4 Weeks)Not treated10000
Single-blind Period (4 Weeks)Run-in failure270000
Single-blind Period (4 Weeks)Withdrawal by Subject70000

Baseline characteristics

CharacteristicDouble-blind: PRV-015 600 mgTotalDouble-blind: PRV-015 100 mgDouble-blind: PRV-015 300 mgDouble-blind: PlaceboSingle-blind: Placebo
Age, Continuous
Double-blind period
37.9 years
STANDARD_DEVIATION 12.58
39.9 years
STANDARD_DEVIATION 13.59
41.9 years
STANDARD_DEVIATION 14.82
39.0 years
STANDARD_DEVIATION 12.25
41.0 years
STANDARD_DEVIATION 14.53
Age, Continuous
Single-blind period
41.2 years
STANDARD_DEVIATION 13.8
41.2 years
STANDARD_DEVIATION 13.8
Celiac Disease Patient Reported Outcome (CeD PRO) Abdominal Symptoms Domain Score
Double-blind period
Score: <3
13 Participants52 Participants13 Participants13 Participants13 Participants
Celiac Disease Patient Reported Outcome (CeD PRO) Abdominal Symptoms Domain Score
Double-blind period
Score: >=3
43 Participants174 Participants43 Participants44 Participants44 Participants
Celiac Disease Patient Reported Outcome (CeD PRO) Abdominal Symptoms Domain Score
Single-blind period
Score: <3
0 Participants
Celiac Disease Patient Reported Outcome (CeD PRO) Abdominal Symptoms Domain Score
Single-blind period
Score: >=3
0 Participants
Number of Participants for Stratification Factor Villous Height-to-Crypt Depth Ratio (VH:CD)
Double-blind period
Ratio: <2
36 Participants147 Participants37 Participants37 Participants37 Participants
Number of Participants for Stratification Factor Villous Height-to-Crypt Depth Ratio (VH:CD)
Double-blind period
Ratio: >=2
20 Participants79 Participants19 Participants20 Participants20 Participants
Number of Participants for Stratification Factor Villous Height-to-Crypt Depth Ratio (VH:CD)
Single-blind period
Ratio: <2
0 Participants
Number of Participants for Stratification Factor Villous Height-to-Crypt Depth Ratio (VH:CD)
Single-blind period
Ratio: >=2
0 Participants
Race/Ethnicity, Customized
Double-blind period
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Double-blind period
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Double-blind period
Black or African American
0 Participants1 Participants1 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Double-blind period
Multiple
0 Participants1 Participants0 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Double-blind period
Not Reported
2 Participants2 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Double-blind period
Unknown
1 Participants1 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Double-blind period
White
53 Participants221 Participants55 Participants56 Participants57 Participants
Race/Ethnicity, Customized
Single-blind period
American Indian or Alaska Native
2 Participants2 Participants
Race/Ethnicity, Customized
Single-blind period
Asian
1 Participants1 Participants
Race/Ethnicity, Customized
Single-blind period
Black or African American
4 Participants4 Participants
Race/Ethnicity, Customized
Single-blind period
Multiple
1 Participants1 Participants
Race/Ethnicity, Customized
Single-blind period
Not Reported
3 Participants3 Participants
Race/Ethnicity, Customized
Single-blind period
Unknown
1 Participants1 Participants
Race/Ethnicity, Customized
Single-blind period
White
375 Participants375 Participants
Sex: Female, Male
Double-blind period
Female
45 Participants186 Participants38 Participants50 Participants53 Participants0 Participants
Sex: Female, Male
Double-blind period
Male
11 Participants40 Participants18 Participants7 Participants4 Participants0 Participants
Sex: Female, Male
Single-blind period
Female
0 Participants313 Participants0 Participants0 Participants0 Participants313 Participants
Sex: Female, Male
Single-blind period
Male
0 Participants74 Participants0 Participants0 Participants0 Participants74 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 3870 / 570 / 560 / 570 / 54
other
Total, other adverse events
0 / 38722 / 5718 / 5622 / 5719 / 54
serious
Total, serious adverse events
2 / 3871 / 570 / 560 / 571 / 54

Outcome results

Primary

Absolute Change From Baseline in Celiac Disease Patient-Reported Outcome Abdominal Symptoms Domain Score Through Week 24

The CeD PRO questionnaire was captured daily in the eDiary. The questionnaire included 9 items: abdominal cramping, abdominal pain, bloating, gas, diarrhea, loose stool, nausea, headache and tiredness. Participants were asked to rate their symptom severity on an 11-point scale and scores range from 0 (not experiencing the symptom) to 10 (the worst possible symptom experience). Abdominal Symptoms domain included abdominal cramping, abdominal pain, bloating and gas. Total score for abdominal symptoms domain range from 0 to 40. Higher scores indicated worse outcome. Baseline abdominal symptoms domain score was defined as the average of the daily scores for the last week of the placebo run-in period.

Time frame: Baseline (average of Day -7 to Day -1) up to Week 24

Population: The modified intent-to-treat (mITT) analysis set included all randomized participants who received at least 1 dose of double-blind treatment. Only participants with data collected at baseline and up to Week 24 are reported.

ArmMeasureValue (LEAST_SQUARES_MEAN)
PlaceboAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Abdominal Symptoms Domain Score Through Week 24-1.32 score on a scale
PRV-015 100 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Abdominal Symptoms Domain Score Through Week 24-1.28 score on a scale
PRV-015 300 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Abdominal Symptoms Domain Score Through Week 24-1.21 score on a scale
PRV-015 600 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Abdominal Symptoms Domain Score Through Week 24-1.28 score on a scale
Comparison: Estimates/p-value are from a mixed model for repeated measures (MMRM) with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.854395% CI: [-0.43, 0.52]MMRM
Comparison: Estimates/p-value are from a MMRM with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.655295% CI: [-0.37, 0.59]MMRM
Comparison: Estimates/p-value are from a MMRM with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.870595% CI: [-0.45, 0.53]MMRM
Secondary

Absolute Change From Baseline in Celiac Disease Patient-Reported Outcome Diarrhea and Loose Stool Domain Score Through Week 24

The CeD PRO questionnaire was captured daily in the eDiary. The questionnaire included 9 items: abdominal cramping, abdominal pain, bloating, gas, diarrhea, loose stool, nausea, headache and tiredness. Participants were asked to rate their symptom severity on an 11-point scale and scores range from 0 (not experiencing the symptom) to 10 (the worst possible symptom experience). Diarrhea and loose stool domain included diarrhea and loose stool. Total score for diarrhea and loose stool domain range from 0 to 20. Higher scores indicated worse outcome. Baseline diarrhea and loose stool domain score was defined as the average of the daily scores for the last week of the placebo run-in period.

Time frame: Baseline (average of Day -7 to Day -1) up to Week 24

Population: The mITT analysis set included all randomized participants who received at least 1 dose of double-blind treatment. Only participants with data collected at baseline and up to Week 24 are reported.

ArmMeasureValue (LEAST_SQUARES_MEAN)
PlaceboAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Diarrhea and Loose Stool Domain Score Through Week 24-0.77 score on a scale
PRV-015 100 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Diarrhea and Loose Stool Domain Score Through Week 24-0.66 score on a scale
PRV-015 300 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Diarrhea and Loose Stool Domain Score Through Week 24-1.02 score on a scale
PRV-015 600 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Diarrhea and Loose Stool Domain Score Through Week 24-1.07 score on a scale
Comparison: Estimates/p-value are from a MMRM with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.675795% CI: [-0.42, 0.65]MMRM
Comparison: Estimates/p-value are from a MMRM with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.364595% CI: [-0.78, 0.29]MMRM
Comparison: Estimates/p-value are from a MMRM with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.279195% CI: [-0.84, 0.24]MMRM
Secondary

Absolute Change From Baseline in Celiac Disease Patient-Reported Outcome Total Gastrointestinal (GI) Score Through Week 24

The CeD PRO questionnaire was captured daily in the eDiary. The questionnaire included 9 items: abdominal cramping, abdominal pain, bloating, gas, diarrhea, loose stool, nausea, headache and tiredness. Participants were asked to rate their symptom severity on an 11-point scale and scores range from 0 (not experiencing the symptom) to 10 (the worst possible symptom experience). Total GI domain included abdominal symptoms domain, diarrhea, loose stool and nausea. Total GI score range from 0 to 70. Higher scores indicated worse outcome. Baseline GI score was defined as the average of the daily scores for the last week of the placebo run-in period.

Time frame: Baseline (average of Day -7 to Day -1) up to Week 24

Population: The mITT analysis set included all randomized participants who received at least 1 dose of double-blind treatment. Only participants with data collected at baseline and up to Week 24 are reported.

ArmMeasureValue (LEAST_SQUARES_MEAN)
PlaceboAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Total Gastrointestinal (GI) Score Through Week 24-0.89 score on a scale
PRV-015 100 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Total Gastrointestinal (GI) Score Through Week 24-0.84 score on a scale
PRV-015 300 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Total Gastrointestinal (GI) Score Through Week 24-0.88 score on a scale
PRV-015 600 mgAbsolute Change From Baseline in Celiac Disease Patient-Reported Outcome Total Gastrointestinal (GI) Score Through Week 24-1.05 score on a scale
Comparison: Estimates/p-value are from a MMRM with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.782995% CI: [-0.32, 0.42]MMRM
Comparison: Estimates/p-value are from a MMRM with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.950395% CI: [-0.36, 0.38]MMRM
Comparison: Estimates/p-value are from a MMRM with treatment, week, and treatment by week as fixed effects; continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio as covariates, and participant as a random effect.p-value: 0.410795% CI: [-0.54, 0.22]MMRM
Secondary

Absolute Change From Baseline in Intraepithelial Lymphocyte (IEL) Density at Week 24

The small intestinal mucosal inflammation was measured by IEL density using immunohistochemistry. Baseline was defined as IEL density from the esophagogastroduodenoscopy biopsy conducted during the run-in period.

Time frame: Baseline to Week 24

Population: The mITT analysis set included all randomized participants who received at least 1 dose of double-blind treatment. Only participants with data collected at baseline and Week 24 are reported.

ArmMeasureValue (LEAST_SQUARES_MEAN)
PlaceboAbsolute Change From Baseline in Intraepithelial Lymphocyte (IEL) Density at Week 24-0.39 cells/100 epithelial cells
PRV-015 100 mgAbsolute Change From Baseline in Intraepithelial Lymphocyte (IEL) Density at Week 241.54 cells/100 epithelial cells
PRV-015 300 mgAbsolute Change From Baseline in Intraepithelial Lymphocyte (IEL) Density at Week 24-4.11 cells/100 epithelial cells
PRV-015 600 mgAbsolute Change From Baseline in Intraepithelial Lymphocyte (IEL) Density at Week 24-4.53 cells/100 epithelial cells
Comparison: Estimates/p-value are from an analysis of covariance (ANCOVA) model with treatment as a fixed effect. Continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio are included as covariates.p-value: 0.439795% CI: [-3, 6.87]ANCOVA
Comparison: Estimates/p-value are from an ANCOVA model with treatment as a fixed effect. Continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio are included as covariates.p-value: 0.133795% CI: [-8.58, 1.15]ANCOVA
Comparison: Estimates/p-value are from an ANCOVA model with treatment as a fixed effect. Continuous baseline CeD PRO Abdominal Symptoms domain score and baseline VH:CD ratio are included as covariates.p-value: 0.102195% CI: [-9.11, 0.83]ANCOVA
Secondary

Minimum Serum Concentrations (Cmin) of PRV-015

Blood samples were collected at specified timepoints to determine the Cmin.

Time frame: Pre-dose on Day 1 and Weeks 2, 4, 8, 12, 16, 20, 22, 24 and 28

Population: The Pharmacokinetic (PK) analysis set included participants who were randomized, dosed, and had at least 1 post-dose evaluable PK assessment. Only participants with data collected at specific time point are reported. Participants were not analyzed at pre-dose on Day 1 as the study drug was not administered. Hence, no data collected.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 2225410 nanogram per milliliterGeometric Coefficient of Variation 36.2
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 821790 nanogram per milliliterGeometric Coefficient of Variation 46.4
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 2426680 nanogram per milliliterGeometric Coefficient of Variation 40.3
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 2810210 nanogram per milliliterGeometric Coefficient of Variation 58
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 415140 nanogram per milliliterGeometric Coefficient of Variation 42.8
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 1223630 nanogram per milliliterGeometric Coefficient of Variation 46.8
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 1622960 nanogram per milliliterGeometric Coefficient of Variation 46.7
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 28778 nanogram per milliliterGeometric Coefficient of Variation 74.1
PlaceboMinimum Serum Concentrations (Cmin) of PRV-015Week 2027000 nanogram per milliliterGeometric Coefficient of Variation 42.5
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 2074110 nanogram per milliliterGeometric Coefficient of Variation 67.8
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 2273120 nanogram per milliliterGeometric Coefficient of Variation 64.2
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 1273150 nanogram per milliliterGeometric Coefficient of Variation 56.5
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 451190 nanogram per milliliterGeometric Coefficient of Variation 42.1
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 2472400 nanogram per milliliterGeometric Coefficient of Variation 49.6
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 861990 nanogram per milliliterGeometric Coefficient of Variation 66.5
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 227820 nanogram per milliliterGeometric Coefficient of Variation 39.8
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 2832810 nanogram per milliliterGeometric Coefficient of Variation 80
PRV-015 100 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 1675830 nanogram per milliliterGeometric Coefficient of Variation 65.1
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 16166700 nanogram per milliliterGeometric Coefficient of Variation 44.9
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 266400 nanogram per milliliterGeometric Coefficient of Variation 46.1
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 498420 nanogram per milliliterGeometric Coefficient of Variation 49.4
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 8142600 nanogram per milliliterGeometric Coefficient of Variation 43.7
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 12168300 nanogram per milliliterGeometric Coefficient of Variation 37.9
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 20186400 nanogram per milliliterGeometric Coefficient of Variation 51.2
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 22181000 nanogram per milliliterGeometric Coefficient of Variation 55.6
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 24160500 nanogram per milliliterGeometric Coefficient of Variation 47.5
PRV-015 300 mgMinimum Serum Concentrations (Cmin) of PRV-015Week 2869370 nanogram per milliliterGeometric Coefficient of Variation 78.3
UnknownMinimum Serum Concentrations (Cmin) of PRV-015Pre-dose on Day 1 nanogram per milliliter
Secondary

Number of Participants With Anti-PRV-015 Antibodies

Blood samples were collected to determine the presence of anti-drug antibodies by immunoassay.

Time frame: Baseline (Day 1) and Weeks 2, 4, 12, 22, 24 and 28

Population: The Immunogenicity analysis set included participants who were randomized, dosed, and had at least 1 evaluable immunogenicity assessment. Only participants with data collected at specific time point are reported.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With Anti-PRV-015 AntibodiesWeek 28 Participants
PlaceboNumber of Participants With Anti-PRV-015 AntibodiesWeek 224 Participants
PlaceboNumber of Participants With Anti-PRV-015 AntibodiesWeek 124 Participants
PlaceboNumber of Participants With Anti-PRV-015 AntibodiesBaseline3 Participants
PlaceboNumber of Participants With Anti-PRV-015 AntibodiesWeek 284 Participants
PlaceboNumber of Participants With Anti-PRV-015 AntibodiesWeek 244 Participants
PlaceboNumber of Participants With Anti-PRV-015 AntibodiesWeek 45 Participants
PRV-015 100 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 125 Participants
PRV-015 100 mgNumber of Participants With Anti-PRV-015 AntibodiesBaseline8 Participants
PRV-015 100 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 29 Participants
PRV-015 100 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 46 Participants
PRV-015 100 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 224 Participants
PRV-015 100 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 243 Participants
PRV-015 100 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 283 Participants
PRV-015 300 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 222 Participants
PRV-015 300 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 29 Participants
PRV-015 300 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 282 Participants
PRV-015 300 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 242 Participants
PRV-015 300 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 124 Participants
PRV-015 300 mgNumber of Participants With Anti-PRV-015 AntibodiesWeek 45 Participants
PRV-015 300 mgNumber of Participants With Anti-PRV-015 AntibodiesBaseline7 Participants
Secondary

Number of Participants With Potentially Clinically Important Changes in Clinical Chemistry

Blood samples were collected to determine the clinical chemistry laboratory important changes. ULN= Upper limit of normal, mmol/L= millimoles per liter and mcmol/L= micromoles per liter.

Time frame: From first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 days

Population: The Safety analysis set included all participants who received at least 1 dose of the study drug post-randomization. Only participants with data collected are reported.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryPotassium: >6 mmol/L0 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryAspartate Aminotransferase: >=3x ULN1 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistrySodium: <125 mmol/L0 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryChloride: >125 mmol/L1 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryCreatinine: >=132 mcmol/L1 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryAlanine Aminotransferase: >=3x ULN1 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryChloride: >125 mmol/L0 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryAlanine Aminotransferase: >=3x ULN4 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryPotassium: >6 mmol/L0 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryCreatinine: >=132 mcmol/L1 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistrySodium: <125 mmol/L0 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryAspartate Aminotransferase: >=3x ULN2 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistrySodium: <125 mmol/L1 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryAspartate Aminotransferase: >=3x ULN0 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryCreatinine: >=132 mcmol/L0 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryChloride: >125 mmol/L1 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryAlanine Aminotransferase: >=3x ULN1 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryPotassium: >6 mmol/L2 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryChloride: >125 mmol/L0 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryAlanine Aminotransferase: >=3x ULN2 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryAspartate Aminotransferase: >=3x ULN0 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistrySodium: <125 mmol/L0 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryCreatinine: >=132 mcmol/L0 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Clinical ChemistryPotassium: >6 mmol/L1 Participants
Secondary

Number of Participants With Potentially Clinically Important Changes in Hematology

Blood samples were collected to determine the hematology laboratory important changes. CHG= Change from baseline hemoglobin.

Time frame: From first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 days

Population: The Safety analysis set included all participants who received at least 1 dose of the study drug post-randomization. Only participants with data collected are reported.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With Potentially Clinically Important Changes in HematologyHemoglobin: CHG <=-20 g/L0 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in HematologyNeutrophils: <1 10^9/L2 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in HematologyNeutrophils: <1 10^9/L1 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in HematologyHemoglobin: CHG <=-20 g/L0 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in HematologyHemoglobin: CHG <=-20 g/L1 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in HematologyNeutrophils: <1 10^9/L4 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in HematologyHemoglobin: CHG <=-20 g/L2 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in HematologyNeutrophils: <1 10^9/L2 Participants
Secondary

Number of Participants With Potentially Clinically Important Changes in Urinalysis

Urine samples were collected to determine the important changes in urine. TNTC= Too numerous to count, LPF= Low power field and HPF= High power field.

Time frame: From first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 days

Population: The Safety analysis set included all participants who received at least 1 dose of the study drug post-randomization. Only participants with data collected for each specific parameter are reported.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisKetones: 3+1 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisHyaline Casts (/HPF): Few/Moderate/Many3 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisGlucose: 3+/4+1 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisNitrite: Positive2 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisCrystals: Present3 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisBacteria: Present54 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisLeukocytes (/HPF): Many/TNTC11 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisLeukocyte Esterase: 3+/4+19 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisErythrocytes (/HPF): Many/TNTC1 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in UrinalysisSquamous Epithelial Cells (/HPF): Many/TNTC6 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisCrystals: Present4 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisBacteria: Present51 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisErythrocytes (/HPF): Many/TNTC0 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisGlucose: 3+/4+2 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisHyaline Casts (/HPF): Few/Moderate/Many2 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisHyaline Casts (/LPF): Few/Moderate/Many1 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisKetones: 3+2 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisLeukocyte Esterase: 3+/4+12 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisLeukocytes (/HPF): Many/TNTC3 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisNitrite: Positive1 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisSquamous Epithelial Cells (/HPF): Many/TNTC0 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisHyaline Casts (/LPF): Few/Moderate/Many1 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisErythrocytes (/HPF): Many/TNTC4 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisBacteria: Present55 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisKetones: 3+3 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisLeukocyte Esterase: 3+/4+16 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisCrystals: Present2 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisSquamous Epithelial Cells (/HPF): Many/TNTC6 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisLeukocytes (/HPF): Many/TNTC9 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisGlucose: 3+/4+1 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisNitrite: Positive2 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisHyaline Casts (/HPF): Few/Moderate/Many3 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisLeukocytes (/HPF): Many/TNTC7 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisBacteria: Present47 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisSquamous Epithelial Cells (/HPF): Many/TNTC8 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisKetones: 3+1 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisCrystals: Present5 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisLeukocyte Esterase: 3+/4+15 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisNitrite: Positive1 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisGlucose: 3+/4+0 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisErythrocytes (/HPF): Many/TNTC3 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in UrinalysisHyaline Casts (/HPF): Few/Moderate/Many0 Participants
Secondary

Number of Participants With Potentially Clinically Important Changes in Vital Signs and Body Weight

Participant's vital signs and body weight were examined to determine the important changes. Vital signs included systolic blood pressure (SBP), diastolic blood pressure (DBP) and heart rate. mmHg= millimeters of mercury, DFB= Decrease from baseline and IFB= Increase from baseline.

Time frame: From first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 days

Population: The Safety analysis set included all participants who received at least 1 dose of the study drug post-randomization.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightSBP: <=95 mmHg and DFB >=20 mmHg5 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightBody weight: >=5% DFB8 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightHeart Rate: >=120 bpm and IFB >=20 bpm0 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightSBP: >=160 mmHg and IFB >=20 mmHg2 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightBody weight: >=5% IFB9 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightDBP: >=110 mmHg and IFB >=10 mmHg0 Participants
PlaceboNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightHeart Rate: <=50 bpm and DFB >=20 bpm1 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightBody weight: >=5% DFB11 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightHeart Rate: <=50 bpm and DFB >=20 bpm1 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightDBP: >=110 mmHg and IFB >=10 mmHg0 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightHeart Rate: >=120 bpm and IFB >=20 bpm0 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightBody weight: >=5% IFB8 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightSBP: >=160 mmHg and IFB >=20 mmHg1 Participants
PRV-015 100 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightSBP: <=95 mmHg and DFB >=20 mmHg2 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightHeart Rate: <=50 bpm and DFB >=20 bpm1 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightSBP: <=95 mmHg and DFB >=20 mmHg6 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightSBP: >=160 mmHg and IFB >=20 mmHg0 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightDBP: >=110 mmHg and IFB >=10 mmHg0 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightHeart Rate: >=120 bpm and IFB >=20 bpm0 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightBody weight: >=5% DFB9 Participants
PRV-015 300 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightBody weight: >=5% IFB13 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightDBP: >=110 mmHg and IFB >=10 mmHg1 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightBody weight: >=5% IFB5 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightBody weight: >=5% DFB7 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightSBP: >=160 mmHg and IFB >=20 mmHg1 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightSBP: <=95 mmHg and DFB >=20 mmHg1 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightHeart Rate: >=120 bpm and IFB >=20 bpm1 Participants
PRV-015 600 mgNumber of Participants With Potentially Clinically Important Changes in Vital Signs and Body WeightHeart Rate: <=50 bpm and DFB >=20 bpm0 Participants
Secondary

Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)

An adverse event (AE) was any untoward medical occurrence in a participant or clinical study participant, temporally associated with the use of study drug, whether or not considered related to the study drug. An SAE was defined as any AE that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, or was an important medical event. AESIs included severe opportunistic infections and hypersensitivity reactions of at least moderate severity. A TEAE was defined as an AE that occurred from the first dose of post-randomization study drug administration through the end of the study.

Time frame: From first dose of study drug administration (Day 1) up to 28 days after the last dose administration, 197 days

Population: The Safety analysis set included all participants who received at least 1 dose of the study drug post-randomization.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Any TEAE34 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)TEAE leading to study treatment discontinuation1 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Treatment-emergent SAE1 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Treatment-emergent AESI2 Participants
PRV-015 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)TEAE leading to study treatment discontinuation1 Participants
PRV-015 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Treatment-emergent SAE0 Participants
PRV-015 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Treatment-emergent AESI1 Participants
PRV-015 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Any TEAE34 Participants
PRV-015 300 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Treatment-emergent SAE0 Participants
PRV-015 300 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)TEAE leading to study treatment discontinuation2 Participants
PRV-015 300 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Treatment-emergent AESI1 Participants
PRV-015 300 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Any TEAE36 Participants
PRV-015 600 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Treatment-emergent AESI1 Participants
PRV-015 600 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)TEAE leading to study treatment discontinuation0 Participants
PRV-015 600 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Any TEAE29 Participants
PRV-015 600 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious Adverse Events (SAEs) and Treatment-Emergent Adverse Events of Special Interest (AESIs)Treatment-emergent SAE1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026