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Safety and Immunogenicity of a Novel Vaccine Formulation MV-ZIKA-RSP (V187-001)

Observer Blinded, Randomized Trial to Evaluate Safety and Immunogenicity of a Novel Vaccine Formulation MV-ZIKA-RSP

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04033068
Acronym
MV-ZIKA-RSP
Enrollment
48
Registered
2019-07-25
Start date
2019-08-02
Completion date
2020-06-10
Last updated
2021-12-06

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

Conditions

Zika Virus Infection

Keywords

Zika virus, mosquito-borne pathogen, Zika fever

Brief summary

This study is designed to investigate, at first, safety and tolerability of a novel liquid vaccine formulation named MV-ZIKA-RSP, in healthy adults aged 18 to 55 years

Detailed description

This is an observer-blinded, block-randomized, dose-finding, phase I trial, comparing different dose levels of MV-ZIKA-RSP to evaluate the safety, tolerability, and immunogenicity, of this novel ZIKA-RSP vaccine. Placebo (physiological saline solution) will be applied to blind the different treatment schedules. After the screening procedures, 48 healthy male and female volunteers aged 18-55 years will be randomly assigned to one of four treatment groups (A, B, C or D). Participants will be assessed for immunogenicity on days 0, 28 and 56 (treatment period), as confirmed by the presence of functional anti-zika-rsp antibodies determined by (PRNT50) and by ELISA, at the same time safety will be also assessed. After the treatment period, participants will be called by phone (day 182) for evaluation of safety follow-up. The investigator and site personnel assessing AEs, all participants, as well as one of the sponsor's representatives involved in the monitoring and conduct of the study will be blinded to which vaccine was administered. Only the unblinded monitor, site personnel performing randomization, preparation and administration of IMP will be unblinded.

Interventions

BIOLOGICALTwo MV-ZIKA-RSP vaccinations (high dose)

In this arm of the study, 14 participants will receive: 1. V1= day 0; dose vaccination with MV-ZIKA-RSP (high dose). 2. V2= day 28; dose vaccination with MV-ZIKA-RSP (high dose). Description: Visit 1: Participants will receive their first vaccination with MV-ZIKA-RSP (high dose) Visit 2: Participants will receive their second vaccination with MV-ZIKA-RSP (high dose)

BIOLOGICALTwo MV-ZIKA-RSP vaccination (low dose)

In this arm of the study, 14 participants will receive: 1. V1= day 0; dose vaccination with MV-ZIKA-RSP (low dose). 2. V2= day 28; dose vaccination with MV-ZIKA-RSP (low dose). Description: Visit 1: Participants will receive their first vaccination with MV-ZIKA-RSP (low dose) Visit 2: Participants will receive their second vaccination with MV-ZIKA-RSP (low dose)

BIOLOGICALOne MV-ZIKA-RSP vaccination (high dose) and one placebo

In this arm of the study, 12 participants will receive: 1. V1= day 0; dose vaccination with MV-ZIKA-RSP (high dose). 2. V2= day 28; treatment with placebo Description: Visit 1: Participants will receive their first vaccination with MV-ZIKA-RSP (high dose) Visit 2: Participants will receive their second treatment with placebo

OTHERTwo placebo injection

In this arm of the study, 8 participants will receive: 1. V1= day 0; placebo treatment 2. V2= day 28; placebo treatment Description: Visit 1: Participants will receive their first treatment with placebo Visit 2: Participants will receive their second treatment with placebo

Sponsors

Themis Bioscience GmbH
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Signed informed consent obtained before any trial-related activities 2. Healthy men or women aged 18 to 55 years on the day of consenting 3. Ability to comprehend the full nature and purpose of the study, including possible risks and side effects; ability to cooperate with the investigator and to comply with the requirements of the entire study 4. All female participants must have a negative urine pregnancy serum pregnancy test at screening 5. Willingness not to become pregnant or to father a child during the entire study period by practising reliable methods of contraception as specified in protocol section 8.11.4 6. Availability during the duration of the trial 7. Normal findings in medical history and physical examination or the investigator considers all abnormalities to be clinically irrelevant 8. Normal laboratory values or the investigator considers all abnormalities to be clinically irrelevant (unless otherwise specified in

Exclusion criteria

)

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Experienced an Adverse Event (AE) up to Day 56Up to Day 56An AE is any untoward medical occurrence in a participant to whom an investigational medicinal product has been administered, not necessarily caused by or related to that product. As specified by the protocol, the percentage of participants who experience an AE up to study Day 56 was presented.

Secondary

MeasureTime frameDescription
Percentage of Participants Who Experienced an Unsolicited AE up to Day 182Up to Day 182An AE is any untoward medical occurrence in a participant to whom an investigational medicinal product has been administered, not necessarily caused by or related to that product. Unsolicited or spontaneous AEs were recorded in a diary by the participant and verified by the investigator. As specified by the protocol, the percentage of participants who experienced an unsolicited AE up to study Day 182 was presented.
Percentage of Participants Who Experienced a Serious Adverse Event (SAE) up to Day 182Up to Day 182An SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly or birth defect or is another important medical event deemed as much by medical or scientific judgement. As specified by the protocol, the percentage of participants who experience an SAE up to study Day 182 was presented.
Geometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 0, Day 28 and Day 56The induction of functional anti-ZIKA-RSP antibodies by V187 was investigated in sera from participants by means of a VNT, an immunoassay that detects and quantifies antibodies in serum samples that can neutralize infectious Zika virions. As specified by the protocol, the GMT of anti-ZIKA-RSP antibodies by the VNT on Day 0 (first dose), Day 28 (second dose) and Day 56 (follow-up assessment) was presented. Values below the lower limit of quantification (LLOQ) were set to the half of the true LLOQ value and values above the upper limit of quantification (ULOQ) were set to the true ULOQ value for calculations.
GMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 0, Day 28 and Day 56The induction of functional anti-ZIKA-RSP antibodies by V187 was investigated in sera from participants by means of Immunoglobulin G (IgG) ELISA, an immunoassay that quantifies anti-ZIKA-RSP IgG. As specified by the protocol, the GMT of anti-ZIKA-RSP antibodies by ELISA on Day 0 (first dose), Day 28 (second dose) and Day 56 (follow-up assessment) was presented. Values below the LLOQ were set to the half of the true LLOQ value and values above the ULOQ were set to the true ULOQ value for calculations.
T-Cell Immune Response Assessed by Number of Spot Forming Cells (SFC) Per Million Peripheral Blood Mononuclear Cells (PBMCs) Measured by Interferon (IFN)-γ Enzyme-linked Immune Adsorbent Spot (ELISpot) Assay on Day 56Day 56Immune response mediated by functional T-cells was investigated using an IFNγ enzyme-linked immune adsorbent spot (ELISpot) assay. This is an immunoassay that quantifies IFNγ producing cells by assessing the number of SFCs per 10\^6 PBMCs stimulated with a peptide pool containing the viral protein prM\*; a precipitate forms and appears as spots at the sites of cytokine localization, with each individual spot representing an individual cytokine-secreting cell. As specified by the protocol, median of the number of IFNγ SFCs per 10\^6 PBMCs on Day 56 was presented. Values below the LLOQ were set to the half of the true LLOQ value and values above the ULOQ were set to the true ULOQ value for calculations.
T-Cell Immune Response Assessed by Number of SFC Per Million PBMCs Measured by Interleukin-2 (IL-2) ELISpot Assay on Day 56Day 56Immune response mediated by functional T-cells was investigated using an IL-2 ELISpot assay. This is an immunoassay that quantifies IL-2 producing cells by assessing the number of SFCs per 10\^6 PBMCs stimulated with a peptide pool containing the viral protein prM\*; a precipitate forms and appears as spots at the sites of cytokine localization, with each individual spot representing an individual cytokine-secreting cell. As specified by the protocol, median of the number of IL-2 SFCs per 10\^6 PBMCs on Day 56 was presented. Values below the LLOQ were set to the half of the true LLOQ value and values above the ULOQ were set to the true ULOQ value for calculations.
Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Day 28 and Day 56Hematological parameters were investigated in blood samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of basophils, eosinophils, leukocytes, lymphocytes, monocytes, neutrophils and platelets on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 28 and Day 56Hematological parameters were investigated in blood samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of erythrocytes on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Percentage of Participants Who Experienced a Solicited AE up to Day 182Up to Day 182An AE is any untoward medical occurrence in a participant to whom an investigational medicinal product has been administered, not necessarily caused by or related to that product. Solicited AEs include local solicited AEs (e.g. injection site pain, tenderness, erythema/redness, swelling, itching and induration) and systemic solicited AEs (e.g. nausea, vomiting, arthralgia, headache, fatigue, myalgia, fever, pain in limb, rash and flu-like symptoms). Solicited AEs were recorded in a diary by the participant and verified by the investigator. As specified by the protocol, the percentage of participants who experience a solicited AE up to study Day 182 was presented.
Laboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 28 and Day 56Hematological parameters were investigated in blood samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of hemoglobin on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Day 28 and Day 56Clinical chemistry parameters were investigated in sera from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of alanine aminotransferase, alkaline phosphatase and aspartate aminotransferase on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Day 28 and Day 56Clinical chemistry parameters were investigated in sera from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of sodium, calcium and potassium on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Day 28 and Day 56Clinical chemistry parameters were investigated in sera from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of bilirubin and creatinine on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameter (Urinalysis): pH on Days 28 and 56Day 28 and Day 56Urinalysis parameters were investigated in urine samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the pH on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 28 and Day 56Urinalysis parameters were investigated in urine samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the specific gravity on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Day 28 and Day 56Urinalysis parameters were investigated in urine samples from participants by means of clinical laboratory assays and evaluated by the investigator. Bilirubin, erythrocytes, ketones, leukocytes, nitrite and protein levels were defined as negative by the local laboratory and reported at the study site. As specified by the protocol, the percentage of participants negative for bilirubin, erythrocytes, ketones, leukocytes, nitrite and protein on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Day 28 and Day 56Urinalysis parameters were investigated in urine samples from participants by means of clinical laboratory assays and evaluated by the investigator. Glucose and urobilinogen were defined as normal by the local laboratory and reported at the study site. As specified by the protocol, the percentage of participants normal for glucose and urobilinogen on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.
Laboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 28 and Day 56Hematological parameters were investigated in blood samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of hematocrit on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Countries

Austria

Participant flow

Pre-assignment details

Participants were screened within two weeks prior to randomization.

Participants by arm

ArmCount
Group A: V187 (High Dose) - V187 (High Dose)
Participants receive V187 at a high dose of 1x10\^5 Tissue Culture Infective Dose 50% (TCID50) on Day 0 (first dose) and Day 28 (second dose) via intramuscular (IM) injection.
14
Group B: V187 (Low Dose) - V187 (Low Dose)
Participants receive V187 at a low dose of 2.5x10\^4 TCID50 on Day 0 (first dose) and Day 28 (second dose) via IM injection.
14
Group C: V187 (High Dose) - Placebo
Participants receive V187 at a high dose of 1x10\^5 TCID50 on Day 0 (first dose) and V187-matching placebo on Day 28 (second dose) via IM injection.
12
Group D: Placebo - Placebo
Participants receive V187-matching placebo on Day 0 (first dose) and Day 28 (second dose) via IM injection.
8
Total48

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyInclusion / exclusion criteria not fulfilled0001
Overall StudyLost to Follow-up0100
Overall StudyWithdrawal by Subject0010

Baseline characteristics

CharacteristicGroup D: Placebo - PlaceboTotalGroup A: V187 (High Dose) - V187 (High Dose)Group B: V187 (Low Dose) - V187 (Low Dose)Group C: V187 (High Dose) - Placebo
Age, Continuous39.3 Years
STANDARD_DEVIATION 12.41
36.5 Years
STANDARD_DEVIATION 10.32
38.5 Years
STANDARD_DEVIATION 9.15
35.5 Years
STANDARD_DEVIATION 10.09
33.4 Years
STANDARD_DEVIATION 10.74
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants1 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
7 Participants47 Participants14 Participants14 Participants12 Participants
Sex: Female, Male
Female
3 Participants31 Participants10 Participants9 Participants9 Participants
Sex: Female, Male
Male
5 Participants17 Participants4 Participants5 Participants3 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 140 / 140 / 120 / 8
other
Total, other adverse events
13 / 1413 / 1411 / 125 / 8
serious
Total, serious adverse events
0 / 141 / 140 / 120 / 8

Outcome results

Primary

Percentage of Participants Who Experienced an Adverse Event (AE) up to Day 56

An AE is any untoward medical occurrence in a participant to whom an investigational medicinal product has been administered, not necessarily caused by or related to that product. As specified by the protocol, the percentage of participants who experience an AE up to study Day 56 was presented.

Time frame: Up to Day 56

Population: All randomized participants who received at least one dose of study treatment.

ArmMeasureValue (NUMBER)
Group A: V187 (High Dose) - V187 (High Dose)Percentage of Participants Who Experienced an Adverse Event (AE) up to Day 5692.9 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Percentage of Participants Who Experienced an Adverse Event (AE) up to Day 5692.9 Percentage of Participants
Group C: V187 (High Dose) - PlaceboPercentage of Participants Who Experienced an Adverse Event (AE) up to Day 5691.7 Percentage of Participants
Group D: Placebo - PlaceboPercentage of Participants Who Experienced an Adverse Event (AE) up to Day 5662.5 Percentage of Participants
p-value: =0.2003Fisher-Freeman-Halton Test
Secondary

Geometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56

The induction of functional anti-ZIKA-RSP antibodies by V187 was investigated in sera from participants by means of a VNT, an immunoassay that detects and quantifies antibodies in serum samples that can neutralize infectious Zika virions. As specified by the protocol, the GMT of anti-ZIKA-RSP antibodies by the VNT on Day 0 (first dose), Day 28 (second dose) and Day 56 (follow-up assessment) was presented. Values below the lower limit of quantification (LLOQ) were set to the half of the true LLOQ value and values above the upper limit of quantification (ULOQ) were set to the true ULOQ value for calculations.

Time frame: Day 0, Day 28 and Day 56

Population: All randomized participants without protocol deviations that could impact immune response, who had anti-ZIKA-RSP antibody VNT data available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Geometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 010.0 Titers95% Confidence Interval 10
Group A: V187 (High Dose) - V187 (High Dose)Geometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 5610.0 Titers95% Confidence Interval 10
Group A: V187 (High Dose) - V187 (High Dose)Geometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 2810.0 Titers95% Confidence Interval 10
Group B: V187 (Low Dose) - V187 (Low Dose)Geometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 010.0 Titers95% Confidence Interval 10
Group B: V187 (Low Dose) - V187 (Low Dose)Geometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 5610.0 Titers95% Confidence Interval 10
Group B: V187 (Low Dose) - V187 (Low Dose)Geometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 2810.0 Titers95% Confidence Interval 10
Group C: V187 (High Dose) - PlaceboGeometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 2810.0 Titers95% Confidence Interval 10
Group C: V187 (High Dose) - PlaceboGeometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 010.0 Titers95% Confidence Interval 10
Group C: V187 (High Dose) - PlaceboGeometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 5610.0 Titers95% Confidence Interval 10
Group D: Placebo - PlaceboGeometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 010.0 Titers95% Confidence Interval 10
Group D: Placebo - PlaceboGeometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 5610.0 Titers95% Confidence Interval 10
Group D: Placebo - PlaceboGeometric Mean Titer (GMT) of Anti-ZIKA-RSP (Zikavirus Recombinant Subviral Particle) Antibodies by Virus Neutralization Test (VNT) on Days 0, 28 and 56Day 2810.0 Titers95% Confidence Interval 10
Secondary

GMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56

The induction of functional anti-ZIKA-RSP antibodies by V187 was investigated in sera from participants by means of Immunoglobulin G (IgG) ELISA, an immunoassay that quantifies anti-ZIKA-RSP IgG. As specified by the protocol, the GMT of anti-ZIKA-RSP antibodies by ELISA on Day 0 (first dose), Day 28 (second dose) and Day 56 (follow-up assessment) was presented. Values below the LLOQ were set to the half of the true LLOQ value and values above the ULOQ were set to the true ULOQ value for calculations.

Time frame: Day 0, Day 28 and Day 56

Population: All randomized participants without protocol deviations that could impact immune response, who had anti-ZIKA-RSP antibody ELISA data available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)GMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 02107.0 Titers95% Confidence Interval 579.6
Group A: V187 (High Dose) - V187 (High Dose)GMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 565908.4 Titers95% Confidence Interval 2210.4
Group A: V187 (High Dose) - V187 (High Dose)GMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 284084.2 Titers95% Confidence Interval 1348.4
Group B: V187 (Low Dose) - V187 (Low Dose)GMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 02310.9 Titers95% Confidence Interval 829.1
Group B: V187 (Low Dose) - V187 (Low Dose)GMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 564600.6 Titers95% Confidence Interval 2386.1
Group B: V187 (Low Dose) - V187 (Low Dose)GMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 283529.3 Titers95% Confidence Interval 1570.9
Group C: V187 (High Dose) - PlaceboGMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 284219.7 Titers95% Confidence Interval 2008.3
Group C: V187 (High Dose) - PlaceboGMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 02780.8 Titers95% Confidence Interval 1269.3
Group C: V187 (High Dose) - PlaceboGMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 563485.9 Titers95% Confidence Interval 1783.3
Group D: Placebo - PlaceboGMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 01759.2 Titers95% Confidence Interval 408.9
Group D: Placebo - PlaceboGMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 562059.0 Titers95% Confidence Interval 435.5
Group D: Placebo - PlaceboGMT of Anti-ZIKA-RSP Antibodies by Enzyme Linked Immunosorbent Assay (ELISA) on Days 0, 28 and 56Day 281821.1 Titers95% Confidence Interval 421.3
Comparison: Day 56p-value: =0.847195% CI: [0.3, 9.6]ANOVA
Comparison: Day 0p-value: =0.99995% CI: [0.2, 5.5]ANOVA
Comparison: Day 0p-value: =0.979895% CI: [0.1, 5.2]ANOVA
Comparison: Day 0p-value: =0.995895% CI: [0.1, 10.1]ANOVA
Comparison: Day 0p-value: =0.993595% CI: [0.1, 5.5]ANOVA
Comparison: Day 0p-value: =0.985295% CI: [0.2, 10.7]ANOVA
Comparison: Day 0p-value: =0.94495% CI: [0.2, 14.4]ANOVA
Comparison: Day 28p-value: =0.994395% CI: [0.2, 5.5]ANOVA
Comparison: Day 28p-value: =0.999995% CI: [0.2, 5.1]ANOVA
Comparison: Day 28p-value: =0.647695% CI: [0.4, 14.3]ANOVA
Comparison: Day 28p-value: =0.991195% CI: [0.2, 4.3]ANOVA
Comparison: Day 28p-value: =0.764795% CI: [0.3, 12]ANOVA
Comparison: Day 28p-value: =0.644795% CI: [0.3, 15.8]ANOVA
Comparison: Day 56p-value: =0.963895% CI: [0.3, 5.3]ANOVA
Comparison: Day 56p-value: =0.783795% CI: [0.4, 7.7]ANOVA
Comparison: Day 56p-value: =0.342795% CI: [0.5, 15.3]ANOVA
Comparison: Day 56p-value: =0.957895% CI: [0.3, 5.8]ANOVA
Comparison: Day 56p-value: =0.563795% CI: [0.4, 11.7]ANOVA
Secondary

Laboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56

Hematological parameters were investigated in blood samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of erythrocytes on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available hematology data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 284.73 Trillions of cells per literStandard Deviation 0.44
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 564.67 Trillions of cells per literStandard Deviation 0.4
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 564.56 Trillions of cells per literStandard Deviation 0.44
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 284.49 Trillions of cells per literStandard Deviation 0.49
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 284.59 Trillions of cells per literStandard Deviation 0.19
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 564.63 Trillions of cells per literStandard Deviation 0.23
Group D: Placebo - PlaceboLaboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 284.80 Trillions of cells per literStandard Deviation 0.42
Group D: Placebo - PlaceboLaboratory Parameter (Hematology): Concentration of Erythrocytes on Days 28 and 56Day 564.83 Trillions of cells per literStandard Deviation 0.62
Secondary

Laboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56

Hematological parameters were investigated in blood samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of hematocrit on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available hematology data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 280.41 Liter of cells per liter of bloodStandard Deviation 0.03
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 560.41 Liter of cells per liter of bloodStandard Deviation 0.03
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 560.40 Liter of cells per liter of bloodStandard Deviation 0.05
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 280.39 Liter of cells per liter of bloodStandard Deviation 0.05
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 280.40 Liter of cells per liter of bloodStandard Deviation 0.02
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 560.41 Liter of cells per liter of bloodStandard Deviation 0.02
Group D: Placebo - PlaceboLaboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 280.43 Liter of cells per liter of bloodStandard Deviation 0.03
Group D: Placebo - PlaceboLaboratory Parameter (Hematology): Concentration of Hematocrit on Days 28 and 56Day 560.43 Liter of cells per liter of bloodStandard Deviation 0.05
Secondary

Laboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56

Hematological parameters were investigated in blood samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of hemoglobin on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available hematology data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 2814.06 Grams per deciliterStandard Deviation 1.09
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 5613.89 Grams per deciliterStandard Deviation 1.02
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 5613.64 Grams per deciliterStandard Deviation 2
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 2813.57 Grams per deciliterStandard Deviation 2.11
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 2813.82 Grams per deciliterStandard Deviation 0.7
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 5613.79 Grams per deciliterStandard Deviation 0.74
Group D: Placebo - PlaceboLaboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 2814.63 Grams per deciliterStandard Deviation 1.19
Group D: Placebo - PlaceboLaboratory Parameter (Hematology): Concentration of Hemoglobin on Days 28 and 56Day 5614.63 Grams per deciliterStandard Deviation 1.6
Secondary

Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56

Clinical chemistry parameters were investigated in sera from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of alanine aminotransferase, alkaline phosphatase and aspartate aminotransferase on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available clinical chemistry data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alanine Aminotransferase Day 2835.00 Units per literStandard Deviation 21.91
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alanine Aminotransferase Day 5635.21 Units per literStandard Deviation 19.86
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alkaline Phosphatase Day 2865.29 Units per literStandard Deviation 14.62
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alkaline Phosphatase Day 5665.50 Units per literStandard Deviation 15.81
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Aspartate Aminotransferase Day 2829.21 Units per literStandard Deviation 19.26
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Aspartate Aminotransferase Day 5629.43 Units per literStandard Deviation 12.02
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Aspartate Aminotransferase Day 5619.36 Units per literStandard Deviation 5.47
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alkaline Phosphatase Day 5665.14 Units per literStandard Deviation 20.72
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alanine Aminotransferase Day 2820.14 Units per literStandard Deviation 8.79
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alkaline Phosphatase Day 2863.43 Units per literStandard Deviation 20.63
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alanine Aminotransferase Day 5622.29 Units per literStandard Deviation 13.75
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Aspartate Aminotransferase Day 2821.64 Units per literStandard Deviation 6.45
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alanine Aminotransferase Day 5622.18 Units per literStandard Deviation 8.32
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alkaline Phosphatase Day 2863.18 Units per literStandard Deviation 16.14
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alkaline Phosphatase Day 5659.73 Units per literStandard Deviation 16.63
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Aspartate Aminotransferase Day 5622.55 Units per literStandard Deviation 4.32
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Aspartate Aminotransferase Day 2822.36 Units per literStandard Deviation 3.29
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alanine Aminotransferase Day 2821.09 Units per literStandard Deviation 7.38
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Aspartate Aminotransferase Day 2824.57 Units per literStandard Deviation 8.04
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Aspartate Aminotransferase Day 5623.71 Units per literStandard Deviation 6.26
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alanine Aminotransferase Day 5622.14 Units per literStandard Deviation 8.36
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alkaline Phosphatase Day 5677.43 Units per literStandard Deviation 23.78
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alanine Aminotransferase Day 2826.00 Units per literStandard Deviation 13.66
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Alanine Aminotransferase, Alkaline Phosphatase and Aspartate Aminotransferase on Days 28 and 56Alkaline Phosphatase Day 2879.86 Units per literStandard Deviation 23.36
Secondary

Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56

Clinical chemistry parameters were investigated in sera from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of bilirubin and creatinine on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available clinical chemistry data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Bilirubin Day 280.40 milligrams per deciliterStandard Deviation 0.22
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Bilirubin Day 560.42 milligrams per deciliterStandard Deviation 0.13
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Creatinine Day 280.83 milligrams per deciliterStandard Deviation 0.18
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Creatinine Day 560.82 milligrams per deciliterStandard Deviation 0.13
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Bilirubin Day 560.41 milligrams per deciliterStandard Deviation 0.24
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Creatinine Day 280.71 milligrams per deciliterStandard Deviation 0.15
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Creatinine Day 560.76 milligrams per deciliterStandard Deviation 0.13
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Bilirubin Day 280.39 milligrams per deciliterStandard Deviation 0.27
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Creatinine Day 280.77 milligrams per deciliterStandard Deviation 0.13
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Bilirubin Day 560.42 milligrams per deciliterStandard Deviation 0.13
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Creatinine Day 560.79 milligrams per deciliterStandard Deviation 0.12
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Bilirubin Day 280.44 milligrams per deciliterStandard Deviation 0.16
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Creatinine Day 560.81 milligrams per deciliterStandard Deviation 0.17
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Bilirubin Day 560.46 milligrams per deciliterStandard Deviation 0.19
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Bilirubin Day 280.50 milligrams per deciliterStandard Deviation 0.35
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Bilirubin and Creatinine on Days 28 and 56Creatinine Day 280.84 milligrams per deciliterStandard Deviation 0.13
Secondary

Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56

Clinical chemistry parameters were investigated in sera from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of sodium, calcium and potassium on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available clinical chemistry data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Sodium Day 28139.57 Millimoles per literStandard Deviation 1.65
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Sodium Day 56139.64 Millimoles per literStandard Deviation 1.95
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Calcium Day 282.39 Millimoles per literStandard Deviation 0.08
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Calcium Day 562.38 Millimoles per literStandard Deviation 0.09
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Potassium Day 284.72 Millimoles per literStandard Deviation 0.44
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Potassium Day 564.61 Millimoles per literStandard Deviation 0.47
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Potassium Day 564.58 Millimoles per literStandard Deviation 0.42
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Calcium Day 562.36 Millimoles per literStandard Deviation 0.09
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Sodium Day 28139.5 Millimoles per literStandard Deviation 1.95
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Potassium Day 284.63 Millimoles per literStandard Deviation 0.34
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Calcium Day 282.37 Millimoles per literStandard Deviation 0.08
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Sodium Day 56139.86 Millimoles per literStandard Deviation 2.07
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Sodium Day 56139.45 Millimoles per literStandard Deviation 2.02
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Calcium Day 282.36 Millimoles per literStandard Deviation 0.09
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Calcium Day 562.36 Millimoles per literStandard Deviation 0.08
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Potassium Day 564.67 Millimoles per literStandard Deviation 0.54
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Potassium Day 284.35 Millimoles per literStandard Deviation 0.29
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Sodium Day 28139.82 Millimoles per literStandard Deviation 1.78
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Potassium Day 284.53 Millimoles per literStandard Deviation 0.26
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Potassium Day 564.70 Millimoles per literStandard Deviation 0.3
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Sodium Day 56140.29 Millimoles per literStandard Deviation 1.8
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Calcium Day 562.34 Millimoles per literStandard Deviation 0.08
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Sodium Day 28141.43 Millimoles per literStandard Deviation 1.62
Group D: Placebo - PlaceboLaboratory Parameters (Clinical Chemistry): Concentration of Sodium, Calcium and Potassium on Days 28 and 56Calcium Day 282.40 Millimoles per literStandard Deviation 0.08
Secondary

Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56

Hematological parameters were investigated in blood samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the concentration of basophils, eosinophils, leukocytes, lymphocytes, monocytes, neutrophils and platelets on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available hematology data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Monocytes Day 280.54 Giga cells per literStandard Deviation 0.1
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Lymphocytes Day 561.94 Giga cells per literStandard Deviation 0.39
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Leukocytes Day 287.11 Giga cells per literStandard Deviation 1.3
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Platelets Day 56273.21 Giga cells per literStandard Deviation 73.62
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Lymphocytes Day 282.01 Giga cells per literStandard Deviation 0.57
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Leukocytes Day 566.81 Giga cells per literStandard Deviation 1.56
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Neutrophils Day 564.11 Giga cells per literStandard Deviation 1.39
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Basophils Day 280.05 Giga cells per literStandard Deviation 0.05
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Eosinophils Day 280.19 Giga cells per literStandard Deviation 0.12
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Platelets Day 28275.0 Giga cells per literStandard Deviation 82.43
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Neutrophils Day 284.29 Giga cells per literStandard Deviation 1.02
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Monocytes Day 560.51 Giga cells per literStandard Deviation 0.09
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Eosinophils Day 560.20 Giga cells per literStandard Deviation 0.13
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Basophils Day 560.04 Giga cells per literStandard Deviation 0.05
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Neutrophils Day 284.74 Giga cells per literStandard Deviation 3.09
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Basophils Day 280.06 Giga cells per literStandard Deviation 0.06
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Basophils Day 560.07 Giga cells per literStandard Deviation 0.06
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Eosinophils Day 280.17 Giga cells per literStandard Deviation 0.14
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Eosinophils Day 560.16 Giga cells per literStandard Deviation 0.13
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Leukocytes Day 287.47 Giga cells per literStandard Deviation 3.82
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Leukocytes Day 567.21 Giga cells per literStandard Deviation 2.58
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Lymphocytes Day 281.99 Giga cells per literStandard Deviation 0.77
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Lymphocytes Day 561.96 Giga cells per literStandard Deviation 0.83
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Monocytes Day 280.52 Giga cells per literStandard Deviation 0.13
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Monocytes Day 560.51 Giga cells per literStandard Deviation 0.11
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Neutrophils Day 564.49 Giga cells per literStandard Deviation 1.72
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Platelets Day 28290.93 Giga cells per literStandard Deviation 74.22
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Platelets Day 56286.93 Giga cells per literStandard Deviation 75.68
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Neutrophils Day 283.15 Giga cells per literStandard Deviation 1.21
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Platelets Day 28236.45 Giga cells per literStandard Deviation 45.65
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Basophils Day 560.02 Giga cells per literStandard Deviation 0.04
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Eosinophils Day 560.13 Giga cells per literStandard Deviation 0.13
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Neutrophils Day 563.20 Giga cells per literStandard Deviation 1.12
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Basophils Day 280.03 Giga cells per literStandard Deviation 0.05
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Monocytes Day 560.43 Giga cells per literStandard Deviation 0.12
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Lymphocytes Day 561.76 Giga cells per literStandard Deviation 0.44
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Leukocytes Day 565.55 Giga cells per literStandard Deviation 1.48
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Eosinophils Day 280.15 Giga cells per literStandard Deviation 0.12
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Leukocytes Day 285.51 Giga cells per literStandard Deviation 1.58
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Platelets Day 56229.55 Giga cells per literStandard Deviation 47.98
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Lymphocytes Day 281.74 Giga cells per literStandard Deviation 0.43
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Monocytes Day 280.45 Giga cells per literStandard Deviation 0.1
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Lymphocytes Day 282.03 Giga cells per literStandard Deviation 0.93
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Lymphocytes Day 561.85 Giga cells per literStandard Deviation 1.02
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Platelets Day 28274.86 Giga cells per literStandard Deviation 60.78
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Monocytes Day 280.49 Giga cells per literStandard Deviation 0.22
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Eosinophils Day 280.17 Giga cells per literStandard Deviation 0.14
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Monocytes Day 560.52 Giga cells per literStandard Deviation 0.17
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Basophils Day 560.07 Giga cells per literStandard Deviation 0.05
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Neutrophils Day 284.73 Giga cells per literStandard Deviation 2.22
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Platelets Day 56281.17 Giga cells per literStandard Deviation 60.5
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Neutrophils Day 565.28 Giga cells per literStandard Deviation 2.68
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Leukocytes Day 287.49 Giga cells per literStandard Deviation 2.96
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Basophils Day 280.06 Giga cells per literStandard Deviation 0.05
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Leukocytes Day 567.83 Giga cells per literStandard Deviation 3.53
Group D: Placebo - PlaceboLaboratory Parameters (Hematology): Concentration of Basophils, Eosinophils, Leukocytes, Lymphocytes, Monocytes, Neutrophils, Platelets on Days 28 and 56Eosinophils Day 560.16 Giga cells per literStandard Deviation 0.08
Secondary

Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56

Urinalysis parameters were investigated in urine samples from participants by means of clinical laboratory assays and evaluated by the investigator. Bilirubin, erythrocytes, ketones, leukocytes, nitrite and protein levels were defined as negative by the local laboratory and reported at the study site. As specified by the protocol, the percentage of participants negative for bilirubin, erythrocytes, ketones, leukocytes, nitrite and protein on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available urinalysis data.

ArmMeasureGroupValue (NUMBER)
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Nitrite Day 56100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Protein Day 56100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Leukocytes Day 56100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Bilirubin Day 28100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Nitrite Day 28100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Erythrocytes Day 2885.7 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Erythrocytes Day 56100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Bilirubin Day 56100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Protein Day 28100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Ketones Day 2892.9 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Ketones Day 56100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Leukocytes Day 2892.9 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Bilirubin Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Leukocytes Day 28100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Erythrocytes Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Nitrite Day 28100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Nitrite Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Leukocytes Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Bilirubin Day 28100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Ketones Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Ketones Day 28100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Erythrocytes Day 28100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Protein Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Protein Day 2892.9 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Leukocytes Day 56100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Bilirubin Day 28100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Bilirubin Day 56100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Erythrocytes Day 2890.9 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Erythrocytes Day 56100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Ketones Day 28100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Ketones Day 56100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Leukocytes Day 28100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Nitrite Day 28100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Nitrite Day 56100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Protein Day 28100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Protein Day 5681.8 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Ketones Day 56100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Ketones Day 28100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Bilirubin Day 28100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Nitrite Day 56100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Erythrocytes Day 5685.7 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Erythrocytes Day 2871.4 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Protein Day 56100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Protein Day 28100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Leukocytes Day 56100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Leukocytes Day 28100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Bilirubin Day 56100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Negative for Bilirubin, Erythrocytes, Ketones, Leukocytes, Nitrite and Protein on Days 28 and 56Nitrite Day 28100 Percentage of Participants
Secondary

Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56

Urinalysis parameters were investigated in urine samples from participants by means of clinical laboratory assays and evaluated by the investigator. Glucose and urobilinogen were defined as normal by the local laboratory and reported at the study site. As specified by the protocol, the percentage of participants normal for glucose and urobilinogen on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available urinalysis data.

ArmMeasureGroupValue (NUMBER)
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Glucose Day 28100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Glucose Day 56100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Urobilinogen Day 28100 Percentage of Participants
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Urobilinogen Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Glucose Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Urobilinogen Day 28100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Urobilinogen Day 56100 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Glucose Day 28100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Urobilinogen Day 28100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Glucose Day 56100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Urobilinogen Day 56100 Percentage of Participants
Group C: V187 (High Dose) - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Glucose Day 28100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Urobilinogen Day 56100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Glucose Day 56100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Glucose Day 28100 Percentage of Participants
Group D: Placebo - PlaceboLaboratory Parameters (Urinalysis): Percentage of Participants Normal for Glucose and Urobilinogen on Days 28 and 56Urobilinogen Day 28100 Percentage of Participants
Secondary

Laboratory Parameter (Urinalysis): pH on Days 28 and 56

Urinalysis parameters were investigated in urine samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the pH on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available urinalysis data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Urinalysis): pH on Days 28 and 56Day 285.79 pHStandard Deviation 1.05
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Urinalysis): pH on Days 28 and 56Day 565.71 pHStandard Deviation 1.07
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Urinalysis): pH on Days 28 and 56Day 565.79 pHStandard Deviation 0.89
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Urinalysis): pH on Days 28 and 56Day 285.43 pHStandard Deviation 0.65
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Urinalysis): pH on Days 28 and 56Day 285.82 pHStandard Deviation 0.6
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Urinalysis): pH on Days 28 and 56Day 565.82 pHStandard Deviation 0.87
Group D: Placebo - PlaceboLaboratory Parameter (Urinalysis): pH on Days 28 and 56Day 285.57 pHStandard Deviation 0.79
Group D: Placebo - PlaceboLaboratory Parameter (Urinalysis): pH on Days 28 and 56Day 565.14 pHStandard Deviation 0.38
Secondary

Laboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56

Urinalysis parameters were investigated in urine samples from participants by means of clinical laboratory assays and evaluated by the investigator. As specified by the protocol, the specific gravity on Day 28 (second dose) and Day 56 (follow-up assessment) was presented.

Time frame: Day 28 and Day 56

Population: All randomized participants who received at least one dose of study treatment and had available urinalysis data.

ArmMeasureGroupValue (MEAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 281.014 grams per milliliterStandard Deviation 0.005
Group A: V187 (High Dose) - V187 (High Dose)Laboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 561.013 grams per milliliterStandard Deviation 0.009
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 561.012 grams per milliliterStandard Deviation 0.007
Group B: V187 (Low Dose) - V187 (Low Dose)Laboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 281.011 grams per milliliterStandard Deviation 0.007
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 281.010 grams per milliliterStandard Deviation 0.008
Group C: V187 (High Dose) - PlaceboLaboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 561.013 grams per milliliterStandard Deviation 0.004
Group D: Placebo - PlaceboLaboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 281.011 grams per milliliterStandard Deviation 0.009
Group D: Placebo - PlaceboLaboratory Parameter (Urinalysis): Specific Gravity on Days 28 and 56Day 561.009 grams per milliliterStandard Deviation 0.005
Secondary

Percentage of Participants Who Experienced an Unsolicited AE up to Day 182

An AE is any untoward medical occurrence in a participant to whom an investigational medicinal product has been administered, not necessarily caused by or related to that product. Unsolicited or spontaneous AEs were recorded in a diary by the participant and verified by the investigator. As specified by the protocol, the percentage of participants who experienced an unsolicited AE up to study Day 182 was presented.

Time frame: Up to Day 182

Population: All randomized participants who received at least one dose of study treatment.

ArmMeasureValue (NUMBER)
Group A: V187 (High Dose) - V187 (High Dose)Percentage of Participants Who Experienced an Unsolicited AE up to Day 18257.1 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Percentage of Participants Who Experienced an Unsolicited AE up to Day 18271.4 Percentage of Participants
Group C: V187 (High Dose) - PlaceboPercentage of Participants Who Experienced an Unsolicited AE up to Day 18258.3 Percentage of Participants
Group D: Placebo - PlaceboPercentage of Participants Who Experienced an Unsolicited AE up to Day 18262.5 Percentage of Participants
p-value: =0.9111Fisher-Freeman-Halton Test
Secondary

Percentage of Participants Who Experienced a Serious Adverse Event (SAE) up to Day 182

An SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly or birth defect or is another important medical event deemed as much by medical or scientific judgement. As specified by the protocol, the percentage of participants who experience an SAE up to study Day 182 was presented.

Time frame: Up to Day 182

Population: All randomized participants who received at least one dose of study treatment.

ArmMeasureValue (NUMBER)
Group A: V187 (High Dose) - V187 (High Dose)Percentage of Participants Who Experienced a Serious Adverse Event (SAE) up to Day 1820.0 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Percentage of Participants Who Experienced a Serious Adverse Event (SAE) up to Day 1827.1 Percentage of Participants
Group C: V187 (High Dose) - PlaceboPercentage of Participants Who Experienced a Serious Adverse Event (SAE) up to Day 1820.0 Percentage of Participants
Group D: Placebo - PlaceboPercentage of Participants Who Experienced a Serious Adverse Event (SAE) up to Day 1820.0 Percentage of Participants
p-value: =1Fisher-Freeman-Halton Test
Secondary

Percentage of Participants Who Experienced a Solicited AE up to Day 182

An AE is any untoward medical occurrence in a participant to whom an investigational medicinal product has been administered, not necessarily caused by or related to that product. Solicited AEs include local solicited AEs (e.g. injection site pain, tenderness, erythema/redness, swelling, itching and induration) and systemic solicited AEs (e.g. nausea, vomiting, arthralgia, headache, fatigue, myalgia, fever, pain in limb, rash and flu-like symptoms). Solicited AEs were recorded in a diary by the participant and verified by the investigator. As specified by the protocol, the percentage of participants who experience a solicited AE up to study Day 182 was presented.

Time frame: Up to Day 182

Population: All randomized participants who received at least one dose of study treatment.

ArmMeasureValue (NUMBER)
Group A: V187 (High Dose) - V187 (High Dose)Percentage of Participants Who Experienced a Solicited AE up to Day 18292.9 Percentage of Participants
Group B: V187 (Low Dose) - V187 (Low Dose)Percentage of Participants Who Experienced a Solicited AE up to Day 18278.6 Percentage of Participants
Group C: V187 (High Dose) - PlaceboPercentage of Participants Who Experienced a Solicited AE up to Day 18283.3 Percentage of Participants
Group D: Placebo - PlaceboPercentage of Participants Who Experienced a Solicited AE up to Day 18250.0 Percentage of Participants
p-value: =0.1448Fisher-Freeman-Halton Test
Secondary

T-Cell Immune Response Assessed by Number of SFC Per Million PBMCs Measured by Interleukin-2 (IL-2) ELISpot Assay on Day 56

Immune response mediated by functional T-cells was investigated using an IL-2 ELISpot assay. This is an immunoassay that quantifies IL-2 producing cells by assessing the number of SFCs per 10\^6 PBMCs stimulated with a peptide pool containing the viral protein prM\*; a precipitate forms and appears as spots at the sites of cytokine localization, with each individual spot representing an individual cytokine-secreting cell. As specified by the protocol, median of the number of IL-2 SFCs per 10\^6 PBMCs on Day 56 was presented. Values below the LLOQ were set to the half of the true LLOQ value and values above the ULOQ were set to the true ULOQ value for calculations.

Time frame: Day 56

Population: All randomized participants without protocol deviations that could impact immune response, who had IL-2 SFC data available.

ArmMeasureValue (MEDIAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)T-Cell Immune Response Assessed by Number of SFC Per Million PBMCs Measured by Interleukin-2 (IL-2) ELISpot Assay on Day 567.5 SFC/10^6 PBMCInter-Quartile Range 0
Group B: V187 (Low Dose) - V187 (Low Dose)T-Cell Immune Response Assessed by Number of SFC Per Million PBMCs Measured by Interleukin-2 (IL-2) ELISpot Assay on Day 560.0 SFC/10^6 PBMCInter-Quartile Range 0
Group C: V187 (High Dose) - PlaceboT-Cell Immune Response Assessed by Number of SFC Per Million PBMCs Measured by Interleukin-2 (IL-2) ELISpot Assay on Day 560.0 SFC/10^6 PBMCInter-Quartile Range 0
Group D: Placebo - PlaceboT-Cell Immune Response Assessed by Number of SFC Per Million PBMCs Measured by Interleukin-2 (IL-2) ELISpot Assay on Day 561.0 SFC/10^6 PBMCInter-Quartile Range 0
Secondary

T-Cell Immune Response Assessed by Number of Spot Forming Cells (SFC) Per Million Peripheral Blood Mononuclear Cells (PBMCs) Measured by Interferon (IFN)-γ Enzyme-linked Immune Adsorbent Spot (ELISpot) Assay on Day 56

Immune response mediated by functional T-cells was investigated using an IFNγ enzyme-linked immune adsorbent spot (ELISpot) assay. This is an immunoassay that quantifies IFNγ producing cells by assessing the number of SFCs per 10\^6 PBMCs stimulated with a peptide pool containing the viral protein prM\*; a precipitate forms and appears as spots at the sites of cytokine localization, with each individual spot representing an individual cytokine-secreting cell. As specified by the protocol, median of the number of IFNγ SFCs per 10\^6 PBMCs on Day 56 was presented. Values below the LLOQ were set to the half of the true LLOQ value and values above the ULOQ were set to the true ULOQ value for calculations.

Time frame: Day 56

Population: All randomized participants without protocol deviations that could impact immune response, who had IFNγ SFC data available.

ArmMeasureValue (MEDIAN)Dispersion
Group A: V187 (High Dose) - V187 (High Dose)T-Cell Immune Response Assessed by Number of Spot Forming Cells (SFC) Per Million Peripheral Blood Mononuclear Cells (PBMCs) Measured by Interferon (IFN)-γ Enzyme-linked Immune Adsorbent Spot (ELISpot) Assay on Day 560.0 SFC/10^6 PBMCInter-Quartile Range 0
Group B: V187 (Low Dose) - V187 (Low Dose)T-Cell Immune Response Assessed by Number of Spot Forming Cells (SFC) Per Million Peripheral Blood Mononuclear Cells (PBMCs) Measured by Interferon (IFN)-γ Enzyme-linked Immune Adsorbent Spot (ELISpot) Assay on Day 560.0 SFC/10^6 PBMCInter-Quartile Range 0
Group C: V187 (High Dose) - PlaceboT-Cell Immune Response Assessed by Number of Spot Forming Cells (SFC) Per Million Peripheral Blood Mononuclear Cells (PBMCs) Measured by Interferon (IFN)-γ Enzyme-linked Immune Adsorbent Spot (ELISpot) Assay on Day 5610.0 SFC/10^6 PBMCInter-Quartile Range 3
Group D: Placebo - PlaceboT-Cell Immune Response Assessed by Number of Spot Forming Cells (SFC) Per Million Peripheral Blood Mononuclear Cells (PBMCs) Measured by Interferon (IFN)-γ Enzyme-linked Immune Adsorbent Spot (ELISpot) Assay on Day 562.5 SFC/10^6 PBMCInter-Quartile Range 1

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