Clinical Trial Results:
A Phase 3, Multicenter, Randomized, Double-blind, Active Comparator-Controlled Study to Evaluate the Safety, Tolerability, and Immunogenicity of V116 in Adults Living With HIV
Summary
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EudraCT number |
2021-006710-36 |
Trial protocol |
BE FR |
Global end of trial date |
25 Jan 2024
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Results information
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Results version number |
v1(current) |
This version publication date |
06 Jun 2025
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First version publication date |
06 Jun 2025
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Other versions |
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
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Trial identification
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Sponsor protocol code |
v116-007
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
NCT05393037 | ||
WHO universal trial number (UTN) |
- | ||
Sponsors
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Sponsor organisation name |
Merck Sharp & Dohme LLC
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Sponsor organisation address |
126 East Lincoln Avenue, P.O. Box 2000, Rahway, NJ, United States, 07065
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Public contact |
Clinical Trials Disclosure, Merck Sharp & Dohme LLC, ClinicalTrialsDisclosure@merck.com
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Scientific contact |
Clinical Trials Disclosure, Merck Sharp & Dohme LLC, ClinicalTrialsDisclosure@merck.com
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Paediatric regulatory details
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Is trial part of an agreed paediatric investigation plan (PIP) |
No
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Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Results analysis stage
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Analysis stage |
Final
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Date of interim/final analysis |
25 Jan 2024
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Is this the analysis of the primary completion data? |
Yes
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Primary completion date |
13 Jul 2023
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Global end of trial reached? |
Yes
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Global end of trial date |
25 Jan 2024
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Was the trial ended prematurely? |
No
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General information about the trial
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Main objective of the trial |
This study will evaluate the safety, tolerability, and immunogenicity of a pneumococcal 21-valent conjugate vaccine (V116) in persons living with human immunodeficiency virus (HIV), for the prevention of pneumococcal disease caused by the serotypes in the vaccine.
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Protection of trial subjects |
This study was conducted in conformance with Good Clinical Practice standards and applicable country and/or local statutes and regulations regarding ethical committee review, informed consent, and the protection of human subjects participating in biomedical research.
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Background therapy |
- | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
13 Jul 2022
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Long term follow-up planned |
No
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Independent data monitoring committee (IDMC) involvement? |
Yes
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Population of trial subjects
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Number of subjects enrolled per country |
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Country: Number of subjects enrolled |
Belgium: 38
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Country: Number of subjects enrolled |
Chile: 58
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Country: Number of subjects enrolled |
France: 38
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Country: Number of subjects enrolled |
South Africa: 68
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Country: Number of subjects enrolled |
Thailand: 32
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Country: Number of subjects enrolled |
United States: 79
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Worldwide total number of subjects |
313
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EEA total number of subjects |
76
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Number of subjects enrolled per age group |
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In utero |
0
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Preterm newborn - gestational age < 37 wk |
0
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Newborns (0-27 days) |
0
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Infants and toddlers (28 days-23 months) |
0
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Children (2-11 years) |
0
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Adolescents (12-17 years) |
0
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Adults (18-64 years) |
292
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From 65 to 84 years |
20
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85 years and over |
1
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Recruitment
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Recruitment details |
- | ||||||||||||||||||||||||||||||||||||
Pre-assignment
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Screening details |
This study is conducted in two parts. Part A evaluated V116 and the comparator regimen of PCV15 followed by PPSV23. Part B evaluated safety and immunogenicity of PCV15 in participants who received V116 in Part A. | ||||||||||||||||||||||||||||||||||||
Period 1
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Period 1 title |
Part A
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Is this the baseline period? |
Yes | ||||||||||||||||||||||||||||||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Double blind | ||||||||||||||||||||||||||||||||||||
Roles blinded |
Investigator, Subject | ||||||||||||||||||||||||||||||||||||
Arms
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Are arms mutually exclusive |
Yes
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Arm title
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V116 + Placebo (Part A), PCV15 (Part B) | ||||||||||||||||||||||||||||||||||||
Arm description |
Participants received a single intramuscular (IM) dose of V116 on Day 1 and a single IM dose of placebo on Week 8 in Part A. In Part B, a single IM dose of PCV15 was given approximately between 10 to 18 months after V116. | ||||||||||||||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
V116
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Investigational medicinal product code |
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Other name |
Pneumococcal 21-valent Conjugate Vaccine
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Pharmaceutical forms |
Solution for injection in pre-filled syringe
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Routes of administration |
Intramuscular use
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Dosage and administration details |
Pneumococcal 21-valent conjugate vaccine with 4 μg of each of the pneumococcal polysaccharides (PnPs) antigen: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 15A, 15C, 16F, 17F, 19A, 20A, 22F, 23A, 23B, 24F, 31, 33F, and 35B in each 0.5 mL sterile solution
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Investigational medicinal product name |
Placebo
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Solution for injection
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Routes of administration |
Intramuscular use
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Dosage and administration details |
Placebo solution matched to V116 in each 0.5 mL sterile solution
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Investigational medicinal product name |
PCV15
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Investigational medicinal product code |
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Other name |
VAXNEUVANCE™
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Pharmaceutical forms |
Suspension for injection in pre-filled syringe
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Routes of administration |
Intramuscular use
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Dosage and administration details |
Pneumococcal 15-valent conjugate vaccine with 2 μg of each of the PnPs antigen: 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, 33F, and 4 μg of 6B in each 0.5 mL sterile suspension
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Arm title
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PCV15 + PPSV23 (Part A) | ||||||||||||||||||||||||||||||||||||
Arm description |
Participants received a single IM dose of PCV15 on Day 1, and a single IM dose of PPSV23 on Week 8 in Part A of the study. | ||||||||||||||||||||||||||||||||||||
Arm type |
Active comparator | ||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
PPSV23
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Investigational medicinal product code |
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Other name |
PNEUMOVAX™23
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Pharmaceutical forms |
Solution for injection in pre-filled syringe
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Routes of administration |
Intramuscular use
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Dosage and administration details |
Pneumococcal 23-valent vaccine with 25 μg of each of the PnPs antigen: 1, 2, 3, 4, 5, 6B, 7F, 8, 9N, 9V, 10A, 11A, 12F, 14, 15B, 17F, 18C, 19A, 19F, 20, 22F, 23F, and 33F in each 0.5 mL sterile solution
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Notes [1] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: PCV15 + PPSV23 (Part A) participants could have been considered to complete the study with the receipt of Vaccination 2-PPSV23 [2] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: V116 + Placebo (Part A), PCV15 (Part B) group participants, could have been considered to complete the study without the receipt of Vaccination 2-PPSV23. [3] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: PCV15 + PPSV23 (Part A) participants could have been considered to complete the study without the receipt of Vaccination 1- V116. [4] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: One participant in V116 + Placebo (Part A), PCV15 (Part B) group could have been considered to complete the study with the receipt of Vaccination 1- PCV 15. [5] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: Of the 155 participants who received V116 in Part A, 126 participants received PCV15 in Part B. All but 1 participant completed Part B. [6] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: V116 + Placebo (Part A), PCV15 (Part B) group participants, could have been considered to complete the study without the receipt of Vaccination 2-PPSV23. [7] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: V116 + Placebo (Part A), PCV15 (Part B) group participants could have been considered to complete the study without the receipt of vaccination 2- PCV 15. |
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Period 2
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Period 2 title |
Part B
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Is this the baseline period? |
No | ||||||||||||||||||||||||||||||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Not blinded | ||||||||||||||||||||||||||||||||||||
Arms
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Arm title
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V116 + Placebo (Part A), PCV15 (Part B) | ||||||||||||||||||||||||||||||||||||
Arm description |
Participants received a single intramuscular (IM) dose of V116 on Day 1 and a single IM dose of placebo on Week 8 in Part A. In Part B, a single IM dose of PCV15 was given approximately between 10 to 18 months after V116. | ||||||||||||||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
V116
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Investigational medicinal product code |
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Other name |
Pneumococcal 21-valent Conjugate Vaccine
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Pharmaceutical forms |
Solution for injection in pre-filled syringe
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Routes of administration |
Intramuscular use
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Dosage and administration details |
Pneumococcal 21-valent conjugate vaccine with 4 μg of each of the pneumococcal polysaccharides (PnPs) antigen: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 15A, 15C, 16F, 17F, 19A, 20A, 22F, 23A, 23B, 24F, 31, 33F, and 35B in each 0.5 mL sterile solution
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Investigational medicinal product name |
Placebo
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Solution for injection
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Routes of administration |
Intramuscular use
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Dosage and administration details |
Placebo solution matched to V116 in each 0.5 mL sterile solution
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Investigational medicinal product name |
PCV15
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Investigational medicinal product code |
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Other name |
VAXNEUVANCE™
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Pharmaceutical forms |
Suspension for injection in pre-filled syringe
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Routes of administration |
Intramuscular use
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Dosage and administration details |
Pneumococcal 15-valent conjugate vaccine with 2 μg of each of the PnPs antigen: 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, 33F, and 4 μg of 6B in each 0.5 mL sterile suspension
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Notes [8] - The number of subjects starting the period is not consistent with the number completing the preceding period. It is expected the number of subjects starting the subsequent period will be the same as the number completing the preceding period. Justification: One participant in PCV15 + PPSV23 (Part A) group could have been considered to complete the study with the receipt of Vaccination 2- PCV 15. |
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Baseline characteristics reporting groups
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Reporting group title |
V116 + Placebo (Part A), PCV15 (Part B)
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Reporting group description |
Participants received a single intramuscular (IM) dose of V116 on Day 1 and a single IM dose of placebo on Week 8 in Part A. In Part B, a single IM dose of PCV15 was given approximately between 10 to 18 months after V116. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
PCV15 + PPSV23 (Part A)
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Reporting group description |
Participants received a single IM dose of PCV15 on Day 1, and a single IM dose of PPSV23 on Week 8 in Part A of the study. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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End points reporting groups
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Reporting group title |
V116 + Placebo (Part A), PCV15 (Part B)
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Reporting group description |
Participants received a single intramuscular (IM) dose of V116 on Day 1 and a single IM dose of placebo on Week 8 in Part A. In Part B, a single IM dose of PCV15 was given approximately between 10 to 18 months after V116. | ||
Reporting group title |
PCV15 + PPSV23 (Part A)
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Reporting group description |
Participants received a single IM dose of PCV15 on Day 1, and a single IM dose of PPSV23 on Week 8 in Part A of the study. | ||
Reporting group title |
V116 + Placebo (Part A), PCV15 (Part B)
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Reporting group description |
Participants received a single intramuscular (IM) dose of V116 on Day 1 and a single IM dose of placebo on Week 8 in Part A. In Part B, a single IM dose of PCV15 was given approximately between 10 to 18 months after V116. |
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End point title |
Percentage of participants with solicited injection-site AEs from Day 1 through Day 5 postvaccination in Part A [1] | |||||||||||||||||||||
End point description |
An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The percentage of participants with solicited injection-site AEs after any vaccination was assessed. The solicited injection-site AEs assessed were redness/erythema, swelling, and tenderness/pain. All participants who were randomized and received at least 1 dose of study intervention. Participants were included in the intervention group according to the study intervention actually received. Two participants received the incorrect study intervention that resulted in a regimen inconsistent with the 2 designated regimens planned in this study. Both participants were excluded from the safety analysis population.
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End point type |
Primary
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End point timeframe |
Up to 5 days after each vaccination in Part A
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Notes [1] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: V116 + Placebo (Part A), PCV15 (Part B) group participants, could have been considered to complete the study without the receipt of Vaccination 2-PPSV23. |
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No statistical analyses for this end point |
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End point title |
Percentage of participants with solicited systemic AEs from Day 1 through Day 5 postvaccination in Part A [2] | ||||||||||||||||||||||||
End point description |
An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The percentage of participants with solicited systemic AEs was assessed following any vaccination. The solicited systemic AEs assessed were fatigue, headache, myalgia, and pyrexia. All participants who were randomized and received at least 1 dose of study intervention. Participants were included in the intervention group according to the study intervention actually received. Two participants received the incorrect study intervention that resulted in a regimen inconsistent with the 2 designated regimens planned in this study. Both participants were excluded from the safety analysis population.
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End point type |
Primary
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End point timeframe |
Up to 5 days after each vaccination in Part A
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Notes [2] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: V116 + Placebo (Part A), PCV15 (Part B) group participants, could have been considered to complete the study without the receipt of Vaccination 2-PPSV23. |
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No statistical analyses for this end point |
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End point title |
Percentage of participants with vaccine-related serious adverse events (SAEs) from Day 1 through the duration of participation in Part A [3] | ||||||||||||
End point description |
A serious adverse event (SAE) is an AE that is life-threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. Relatedness of an SAE to the study vaccine was determined by the investigator. Following any vaccination, the percentage of serious adverse events was assessed. All participants who were randomized and received at least 1 dose of study intervention. Participants were included in the intervention group according to the study intervention actually received. Two participants received the incorrect study intervention that resulted in a regimen inconsistent with the 2 designated regimens planned in this study. Both participants were excluded from the safety analysis population.
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End point type |
Primary
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End point timeframe |
Up to 194 days in Part A
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Notes [3] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: V116 + Placebo (Part A), PCV15 (Part B) group participants, could have been considered to complete the study without the receipt of Vaccination 2-PPSV23. |
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No statistical analyses for this end point |
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End point title |
Serotype-specific Opsonophagocytic activity (OPA) geometric mean titers (GMT) postvaccination in Part A for 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 [4] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
Serotype-specific OPA to the 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 were determined using a multiplex opsonophagocytic assay (MOPA). GMT is defined as geometric mean titer (1/dil). Serotype-specific OPA GMTs with 95% confidence intervals are presented. Overall participants analyzed included all randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses. The number analyzed for each serotype is the subset of overall participants analyzed without protocol deviation such as failure to receive study vaccine, failure to receive correct clinical material as per randomization schedule, or receipt of a prohibited medication or prohibited vaccine prior to study vaccination.
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End point type |
Primary
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End point timeframe |
Up to 114 days
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Notes [4] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: V116 + Placebo (Part A), PCV15 (Part B) group participants, could have been considered to complete the study without the receipt of Vaccination 2-PPSV23. |
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No statistical analyses for this end point |
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End point title |
Serotype-specific Immunoglobulin G (IgG) geometric mean concentration (GMC) postvaccination in Part A for 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
The GMC of IgG serotype-specific antibodies to the 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. Overall participants analyzed included all randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses. The number analyzed for each serotype is the subset of overall participants analyzed without protocol deviation such as failure to receive study vaccine, failure to receive correct clinical material as per randomization schedule, or receipt of a prohibited medication or prohibited vaccine prior to study vaccination.
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End point type |
Secondary
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End point timeframe |
Up to 114 days
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No statistical analyses for this end point |
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End point title |
Serotype-specific OPA geometric mean fold rises (GMFRs) postvaccination in Part A for 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
Activity for the serotypes contained in V116 and PCV15+PPSV23 (13 serotypes shared with PCV15 and PPSV23 and 8 serotypes unique to V116) was determined using a Multiplexed Opsonophagocytic Assay (MOPA). Geometric mean fold rise (GMFR) is the geometric mean of fold rise from baseline to postvaccination with V116 and PCV15 + PPSV23. Overall participants analyzed included all randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses. The number analyzed for each serotype is the subset of overall participants analyzed without protocol deviation such as failure to receive study vaccine, failure to receive correct clinical material as per randomization schedule, or receipt of a prohibited medication or prohibited vaccine prior to study vaccination.
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End point type |
Secondary
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End point timeframe |
Baseline, 30 days post vaccination day 1 (V116), and 30 days post vaccination week 8 (PCV15 + PPSV23)
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No statistical analyses for this end point |
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End point title |
Serotype-specific IgG GMFRs postvaccination in Part A for 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
The GMC of IgG serotype-specific antibodies to the 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. Geometric mean fold rise (GMFR) is the geometric mean of fold rise from baseline to postvaccination with V116 and PCV15 + PPSV23. Overall participants analyzed included all randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses. The number analyzed for each serotype is the subset of overall participants analyzed without protocol deviation such as failure to receive study vaccine, failure to receive correct clinical material as per randomization schedule, or receipt of a prohibited medication or prohibited vaccine prior to study vaccination.
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End point type |
Secondary
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End point timeframe |
Baseline, 30 days post vaccination day 1 (V116), and 30 days post vaccination week 8 (PCV15 + PPSV23)
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No statistical analyses for this end point |
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End point title |
Percentage of participants with a >=4-fold rise in OPA responses from baseline (Day 1) to postvaccination in Part A for 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
Activity for the serotypes contained in V116 and PCV15+PPSV23 (13 serotypes shared with PCV15 and PPSV23 and 8 serotypes unique to V116) was determined using MOPA. The percentage of participants who had ≥4-fold rise in OPA titers were calculated from baseline to postvaccination with V116 and PCV15 + PPSV23. Overall participants analyzed included all randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses. The number analyzed for each serotype is the subset of overall participants analyzed without protocol deviation such as failure to receive study vaccine, failure to receive correct clinical material as per randomization schedule, or receipt of a prohibited medication or prohibited vaccine prior to study vaccination.
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End point type |
Secondary
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End point timeframe |
Baseline, 30 days post vaccination day 1 (V116), and 30 days post vaccination week 8 (PCV15 + PPSV23)
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No statistical analyses for this end point |
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End point title |
Percentage of participants with a >=4-fold rise in IgG responses from baseline (Day 1) to postvaccination in Part A for 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
The GMC of IgG serotype-specific antibodies to the 13 serotypes common between V116 and PCV15 + PPSV23 and 8 serotypes unique to V116 were quantitated from participants' sera by a multiplex ECL assay. The percentage of participants who had ≥4-fold rise in IgG concentration was calculated from baseline to postvaccination with V116 and PCV15 + PPSV23. Overall participants analyzed included all randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses. The number analyzed for each serotype is the subset of overall participants analyzed without protocol deviation such as failure to receive study vaccine, failure to receive correct clinical material as per randomization schedule, or receipt of a prohibited medication or prohibited vaccine prior to study vaccination.
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End point type |
Secondary
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End point timeframe |
Baseline, 30 days post vaccination day 1 (V116), and 30 days post vaccination week 8 (PCV15 + PPSV23)
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No statistical analyses for this end point |
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End point title |
Percentage of participants with solicited systemic AEs from Day 1 of Part B through Day 5 postvaccination in Part B | ||||||||||||||||
End point description |
An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The percentage of participants with solicited systemic AEs was assessed following any vaccination. The solicited systemic AEs assessed were fatigue, headache, myalgia, and pyrexia. Percentage of participants with solicited systemic AEs from Day 1 of Part B through Day 5 postvaccination in Part B. All participants who were randomized and received at least 1 dose of study intervention in part B. Participants were included in the intervention group according to the study intervention actually received.
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End point type |
Secondary
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End point timeframe |
Up to 5 days after vaccination in Part B
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No statistical analyses for this end point |
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End point title |
Percentage of participants with solicited injection-site AEs from Day 1 of Part B through Day 5 postvaccination in Part B | ||||||||||||||
End point description |
An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The percentage of participants with solicited injection-site AEs after any vaccination was assessed. The solicited injection-site AEs assessed were redness/erythema, swelling, and tenderness/pain. Percentage of participants with solicited injection-site AEs from Day 1 of Part B through Day 5 postvaccination in Part B. All participants who were randomized and received at least 1 dose of study intervention in part B. Participants were included in the intervention group according to the study intervention actually received.
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End point type |
Secondary
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End point timeframe |
Up to 5 days after vaccination in Part B
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No statistical analyses for this end point |
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End point title |
Percentage of participants with vaccine-related SAEs from Day 1 of Part B through the duration of participation in Part B | ||||||||
End point description |
A serious adverse event (SAE) is an AE that is life-threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. Relatedness of an SAE to the study vaccine was determined by the investigator. Following any vaccination, the percentage of serious adverse events was assessed. Percentage of participants with vaccine-related SAEs from Day 1 of Part B through the duration of participation in Part B. All participants who were randomized and received at least 1 dose of study intervention in part B. Participants were included in the intervention group according to the study intervention actually received.
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End point type |
Secondary
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End point timeframe |
Up to 44 days after vaccination in Part B
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No statistical analyses for this end point |
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Adverse events information
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Timeframe for reporting adverse events |
Part A - Non-serious adverse events (NSAEs): Up to 30 days after each vaccination; SAEs and ACM: Up to 194 days after the first vaccination. Part B - NSAEs: Up to 30 days after vaccination; SAEs and ACM: Up to 44 days after vaccination.
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Adverse event reporting additional description |
The ACM, SAE and AE population includes all randomized participants. Two participants received incorrect study intervention that resulted in a regimen inconsistent with the 2 planned regimens. Both participants were excluded from the safety analysis population.
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Assessment type |
Systematic | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
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Dictionary name |
MedDRA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
27.0
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Reporting groups
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Reporting group title |
V116 + Placebo (Part A)
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Reporting group description |
Participants received a single intramuscular (IM) dose of V116 on Day 1 and a single IM dose of placebo on Week 8 in Part A. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
V116 + Placebo (Part A), PCV15 (Part B)
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Reporting group description |
In Part B, a single IM dose of PCV15 was given approximately between 10 to 18 months after V116 in participant who received V116 in Part A. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
PCV15 + PPSV23 (Part A)
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Reporting group description |
Participants received a single IM dose of PCV15 on Day 1, and a single IM dose of PPSV23 on Week 8 in Part A of the study. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Frequency threshold for reporting non-serious adverse events: 5% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Substantial protocol amendments (globally) |
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Were there any global substantial amendments to the protocol? No | |||
Interruptions (globally) |
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Were there any global interruptions to the trial? No | |||
Limitations and caveats |
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Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data. | |||
None reported |