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Safety and Immunogenicity of V116 in Adults With Increased Risk for Pneumococcal Disease (V116-008)

A Phase 3, Randomized, Double-blind, Active Comparator-controlled Clinical Study to Evaluate the Safety, Tolerability, and Immunogenicity of V116 in Pneumococcal Vaccine-naïve Adults 18 to 64 Years of Age With Increased Risk for Pneumococcal Disease.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05696080
Acronym
STRIDE-8
Enrollment
518
Registered
2023-01-25
Start date
2023-02-13
Completion date
2024-02-16
Last updated
2026-03-03

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

Conditions

Pneumococcal Infection

Brief summary

The primary objectives of this study are to evaluate the safety and tolerability of the pneumococcal 21 valent conjugate vaccine (V116), and to evaluate the serotype-specific opsonophagocytic activity (OPA) post-vaccination with V116 and PCV15 (a pneumococcal conjugate vaccine that includes 15 serotypes) + PPSV23 (comprised of the polysaccharides from 23 of the serotypes causing disease in adults) post-vaccination within each vaccination group separately.

Interventions

BIOLOGICALV116

Pneumococcal 21-valent conjugate vaccine with 4 μg of each of the following pneumococcal polysaccharides (PnPs) antigen: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 15A, 15C, 16F, 17F, 19A, 20, 22F, 23A, 23B, 24F, 31, 33F, and 35B in each 0.5 mL sterile solution

BIOLOGICALPlacebo

Saline in each 0.5 mL sterile solution

BIOLOGICALPCV15

Pneumococcal 15-valent conjugate vaccine with 2 μg of each of the following PnPs antigen: 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, and 33F; and 4 μg of PnPs antigen 6B in each 0.5 mL sterile suspension

BIOLOGICALPPSV23

Pneumococcal 23-valent polyvalent vaccine with 25 μg of each of the following 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

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Has documented result(s) of ≥1 of the following risk conditions for pneumococcal disease: diabetes mellitus, receiving treatment with ≥1 approved antidiabetic medication, with all Hemoglobin A1c (HbA1c) measurements ≤9% within 6 months before first study vaccination; compensated chronic liver disease; diagnosis of chronic obstructive pulmonary disease (COPD) managed per local guidelines; diagnosis of mild or moderate persistent asthma managed per local guidelines; confirmed diagnosis of chronic heart disease managed per local guidelines; confirmed diagnosis of chronic kidney disease (\>3 months duration). * Is receiving stable medical management for the listed risk conditions for ≥3 months with no anticipated major change in treatment expected for the duration of the study and with ≤1 hospitalization directly related to the risk condition. * Female Is not a participant of childbearing potential (POCBP); or if a POCBP Uses an acceptable contraceptive method or is abstinent from penile-vaginal intercourse as their preferred and usual lifestyle (abstinent on a long-term and persistent basis); their medical history, menstrual history, and recent sexual activity has been reviewed by the investigator.

Exclusion criteria

* Has a history of active hepatitis. * Has a history of diabetic ketoacidosis or 2 or more episodes of severe, symptomatic hypoglycemia within 3 months before first study vaccination (Day 1). * Has a history of myocardial infarction, acute coronary syndrome, transient ischemic attack, or ischemic or hemorrhagic stroke within 3 months before first study vaccination (Day 1). * Has a history of severe pulmonary hypertension with World Health Organization (WHO) functional class ≥3 or history of Eisenmenger syndrome * Has a history of autoimmune related chronic kidney disease, chronic kidney failure, a reversible cause of kidney disease, nephrotic syndrome, or any ineligible Kidney Disease: Improving Global Outcomes (KDIGO)-recommended stage of glomerular filtration rate (GFR) and Albuminuria * Has a history of invasive pneumococcal disease (IPD) (positive blood culture, positive cerebrospinal fluid culture, or positive culture at another sterile site) or known history of other culture-positive pneumococcal disease within 3 years before first study vaccination (Day 1). * Has a known hypersensitivity to any component of V116, PCV15, or PPSV23, including diphtheria toxoid. * Has a known or suspected impairment of immunological function including, but not limited to, congenital or acquired immunodeficiency, documented human immunodeficiency virus (HIV) infection, functional or anatomic asplenia, or autoimmune disease. * Has a coagulation disorder contraindicating intramuscular (IM) vaccination. * Had a recent febrile illness or received antibiotic therapy for any acute illness occurring within 72 hours before receipt of any study vaccine. * Has a known malignancy that is progressing or has required active treatment \<3 years before randomization. * Has planned organ transplantation (heart, liver, lung, kidney, or pancreas) or other planned major surgical procedure during the duration of this study. * Has expected survival for \<1 year. * Has received any prior pneumococcal vaccine or is expected to receive any pneumococcal vaccine during the study outside the protocol. * Has received systemic corticosteroids (prednisone equivalent of ≥20 mg/day) for ≥14 consecutive days and has not completed intervention ≥14 days before receipt of study vaccine at Visit 2 (Day 1). * Is currently receiving systemic immunosuppressive therapy, including chemotherapeutic agents or other immunotherapies/immunomodulators used to treat cancer or other conditions, and interventions associated with organ or bone marrow transplantation, or autoimmune disease. * Has received any non-live vaccine ≤14 days before receipt of any study vaccine or is scheduled to receive any non-live vaccine ≤30 days after receipt of any study vaccine. * Has received any live virus vaccine (including severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) live virus vaccines) ≤30 days before receipt of any study vaccine or is scheduled to receive any live virus vaccine ≤30 days after receipt of any study vaccine * Has received a blood transfusion or blood products, including immunoglobulin ≤6 months before receipt of any study vaccine or is scheduled to receive a blood transfusion or blood product ≤30 days after receipt of any study vaccine. * Is receiving chronic home oxygen therapy.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Solicited Injection-site Adverse Events (AEs) From Day 1 Through Day 5 Post-vaccinationUp to 5 days following each vaccinationAn AE is any untoward medical occurrence in a 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 was assessed following any vaccination. Solicited injection-site AEs consist of the following: pain/tenderness, redness/erythema, and swelling.
Participants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationUp to 5 days following each vaccinationAn AE is any untoward medical occurrence in a 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. Solicited systemic AEs consist of the following: fatigue (tiredness), headache, myalgia (muscle aches), and pyrexia (maximum temperature \>= 100.4 °F/38.0 °C).
Participants With Vaccine-related Serious Adverse Events (SAEs) From Day 1 Through The Duration of Participation in The StudyUp to 194 days following Visit 2 (Day 1)A vaccine-related SAE is any untoward medical consequence that results in death, is life-threatening, requires inpatient hospitalization or prolongs existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, or is another important medical event, which is determined by the investigator to be related to the vaccine. The percentage of participants with SAEs was assessed following any vaccination.
Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V11630 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group.The serotype specific OPA GMTs for the pneumococcal serotypes were determined using the multiplex opsonophagocytic assay (MOPA). The point estimate was calculated by exponentiating the estimates of the mean of the natural log values and within-group 95% CIs were obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.

Secondary

MeasureTime frameDescription
Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V11630 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group.The serotype specific IgG GMCs for the pneumococcal serotypes were determined using pneumococcal electrochemiluminescence assay (PnECL). The point estimate was calculated by exponentiating the estimates of the mean of the natural log values and within-group 95% CIs were obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.
Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Baseline (Day 1) and postvaccination (30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group)The geometric mean fold rise (GMFR) from baseline to post-vaccination in serotype specific OPA GMTs was determined using MOPA. The within-group 95% confidence intervals (Cis) were obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.
Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Baseline (Day 1) and postvaccination (30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group)The GMFR from baseline to post-vaccination in serotype specific IgG GMCs was determined using Pn electrochemiluminescence (ECL) assay. The within-group 95% confidence intervals (Cis) were obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.
Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Baseline (Day 1) and postvaccination (30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group)The percentage of participants with ≥4-fold rise from baseline to post-vaccination with V116 and PCV15+PPSV23 in serotype-specific OPA responses for pneumococcal serotypes contained in V116 was calculated using MOPA. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.
Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Baseline (Day 1) and postvaccination (30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group)The percentage of participants with ≥4-fold rise from baseline to post-vaccination with V116 and PCV15+PPSV23 in serotype-specific OPA responses for pneumococcal serotypes contained in V116 was calculated using Pn ECL assay. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.

Countries

Australia, Canada, Chile, Japan, New Zealand, Poland, South Korea, United States

Contacts

STUDY_DIRECTORClinical Director

Merck Sharp & Dohme LLC

Participant flow

Recruitment details

Pneumococcal vaccine-naïve adults 18 to 64 years of age (inclusive) with increased risk of pneumococcal disease were enrolled in this study. Participants must have had documented results of ≥ 1 of the following risk conditions: diabetes mellitus, chronic heart disease, chronic kidney disease, chronic liver disease, and/or chronic lung disease. Participants with comorbidities were eligible if the conditions were assessed to be stable as per the investigator's judgment.

Participants by arm

ArmCount
V116 + Placebo
Pneumococcal vaccine-naïve adult participants (18-64 years of age) received a 0.5mL single intramuscular (IM) dose of pneumococcal 21-valent conjugate vaccine (V116) at Visit 2 (Day 1) and a 0.5mL single IM dose of Placebo (sterile saline) at Visit 5 (Week 8).
387
PCV15 + PPSV23
Pneumococcal vaccine-naïve adult participants (18-64 years of age) received a 0.5mL single IM dose of a pneumococcal 15-valent conjugate vaccine (PCV15) at Visit 2 (Day 1) and a 0.5mL single IM dose of pneumococcal vaccine comprised of polysaccharides from 23 of the serotypes causing disease in adults (PPSV23) at Visit 5 (Week 8).
131
Total518

Baseline characteristics

CharacteristicPCV15 + PPSV23TotalV116 + Placebo
Age, Continuous53.3 Years
STANDARD_DEVIATION 8.9
52.6 Years
STANDARD_DEVIATION 9.4
52.4 Years
STANDARD_DEVIATION 9.6
Ethnicity (NIH/OMB)
Hispanic or Latino
35 Participants136 Participants101 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
94 Participants375 Participants281 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants7 Participants5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Asian
18 Participants76 Participants58 Participants
Race (NIH/OMB)
Black or African American
2 Participants18 Participants16 Participants
Race (NIH/OMB)
More than one race
2 Participants10 Participants8 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
8 Participants18 Participants10 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
101 Participants395 Participants294 Participants
Sex: Female, Male
Female
55 Participants233 Participants178 Participants
Sex: Female, Male
Male
76 Participants285 Participants209 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 3870 / 131
other
Total, other adverse events
240 / 386112 / 130
serious
Total, serious adverse events
10 / 3867 / 130

Outcome results

Primary

Participants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccination

An AE is any untoward medical occurrence in a 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. Solicited systemic AEs consist of the following: fatigue (tiredness), headache, myalgia (muscle aches), and pyrexia (maximum temperature \>= 100.4 °F/38.0 °C).

Time frame: Up to 5 days following each vaccination

Population: 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.

ArmMeasureGroupValue (NUMBER)
V116 + PlaceboParticipants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationFatigue30.3 Percentage of participants
V116 + PlaceboParticipants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationHeadache22.3 Percentage of participants
V116 + PlaceboParticipants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationMyalgia10.9 Percentage of participants
V116 + PlaceboParticipants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationPyrexia3.1 Percentage of participants
PCV15 + PPSV23Participants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationPyrexia4.6 Percentage of participants
PCV15 + PPSV23Participants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationFatigue45.4 Percentage of participants
PCV15 + PPSV23Participants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationMyalgia15.4 Percentage of participants
PCV15 + PPSV23Participants With Solicited Systemic AEs From Day 1 Through Day 5 Post-vaccinationHeadache26.2 Percentage of participants
Primary

Participants With Vaccine-related Serious Adverse Events (SAEs) From Day 1 Through The Duration of Participation in The Study

A vaccine-related SAE is any untoward medical consequence that results in death, is life-threatening, requires inpatient hospitalization or prolongs existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, or is another important medical event, which is determined by the investigator to be related to the vaccine. The percentage of participants with SAEs was assessed following any vaccination.

Time frame: Up to 194 days following Visit 2 (Day 1)

Population: 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.

ArmMeasureValue (NUMBER)
V116 + PlaceboParticipants With Vaccine-related Serious Adverse Events (SAEs) From Day 1 Through The Duration of Participation in The Study0.0 Percentage of participants
PCV15 + PPSV23Participants With Vaccine-related Serious Adverse Events (SAEs) From Day 1 Through The Duration of Participation in The Study0.0 Percentage of participants
Primary

Percentage of Participants With Solicited Injection-site Adverse Events (AEs) From Day 1 Through Day 5 Post-vaccination

An AE is any untoward medical occurrence in a 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 was assessed following any vaccination. Solicited injection-site AEs consist of the following: pain/tenderness, redness/erythema, and swelling.

Time frame: Up to 5 days following each vaccination

Population: 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.

ArmMeasureGroupValue (NUMBER)
V116 + PlaceboPercentage of Participants With Solicited Injection-site Adverse Events (AEs) From Day 1 Through Day 5 Post-vaccinationInjection site erythema9.1 Percentage of participants
V116 + PlaceboPercentage of Participants With Solicited Injection-site Adverse Events (AEs) From Day 1 Through Day 5 Post-vaccinationInjection site pain51.8 Percentage of participants
V116 + PlaceboPercentage of Participants With Solicited Injection-site Adverse Events (AEs) From Day 1 Through Day 5 Post-vaccinationInjection site swelling8.0 Percentage of participants
PCV15 + PPSV23Percentage of Participants With Solicited Injection-site Adverse Events (AEs) From Day 1 Through Day 5 Post-vaccinationInjection site erythema25.4 Percentage of participants
PCV15 + PPSV23Percentage of Participants With Solicited Injection-site Adverse Events (AEs) From Day 1 Through Day 5 Post-vaccinationInjection site pain78.5 Percentage of participants
PCV15 + PPSV23Percentage of Participants With Solicited Injection-site Adverse Events (AEs) From Day 1 Through Day 5 Post-vaccinationInjection site swelling35.4 Percentage of participants
Primary

Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116

The serotype specific OPA GMTs for the pneumococcal serotypes were determined using the multiplex opsonophagocytic assay (MOPA). The point estimate was calculated by exponentiating the estimates of the mean of the natural log values and within-group 95% CIs were obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.

Time frame: 30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group.

Population: The population analyzed was all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoints. Deviations include but are not limited to the following: failure to receive the study vaccine, receiving incorrect clinical material per the randomization schedule, or taking prohibited medications or vaccines prior to vaccination or blood sample collection outside the designated window.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 3216.2 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 6A3734.9 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 7F4261.2 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 83460.8 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 9N7553.9 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 10A4502.0 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 11A3761.7 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 12F2432.3 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 17F10425.3 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 19A2837.2 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 20A8091.5 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 22F4432.7 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 33F24512.8 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 15A7274.6 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 15C7923.1 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 16F9546.6 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 23A5875.3 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 23B2316.9 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 24F5677.1 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 315803.9 Titers
V116 + PlaceboSerotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 35B13141.3 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 20A3749.8 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 3192.9 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 24F1666.8 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 6A2443.8 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 22F2717.4 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 7F3218.5 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 23A1493.9 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 83406.4 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 33F11395.1 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 9N4548.4 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 35B1812.1 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 10A2542.0 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 15A1791.8 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 11A1697.2 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 23B117.0 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 12F1364.5 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 15C2269.8 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 17F4331.7 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 31360.7 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 19A2437.2 Titers
PCV15 + PPSV23Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for Pneumococcal Serotypes Contained in V116Serotype 16F1626.2 Titers
Secondary

Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116

The percentage of participants with ≥4-fold rise from baseline to post-vaccination with V116 and PCV15+PPSV23 in serotype-specific OPA responses for pneumococcal serotypes contained in V116 was calculated using Pn ECL assay. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.

Time frame: Baseline (Day 1) and postvaccination (30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group)

Population: The population analyzed was all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoints. Deviations include, but are not limited to the following: failure to receive the study vaccine, receiving incorrect clinical material per the randomization schedule, or taking prohibited medications or vaccines prior to vaccination or blood sample collection outside the designated window.

ArmMeasureGroupValue (NUMBER)
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 357.8 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 6A81.1 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 7F88.8 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 882.2 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 9N86.9 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 10A86.3 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 11A79.8 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 12F82.8 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 17F93.2 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 19A64.2 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 20A83.1 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 22F85.0 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 33F87.2 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 15A88.3 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 15C88.5 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 16F85.8 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 23A88.3 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 23B81.7 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 24F82.0 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 3183.1 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 35B79.5 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 20A75.7 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 354.1 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 24F2.7 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 6A86.5 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 22F83.8 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 7F83.8 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 23A37.8 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 883.8 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 33F79.3 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 9N78.4 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 35B0.9 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 10A79.3 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 15A44.1 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 11A63.1 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 23B43.2 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 12F69.4 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 15C75.5 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 17F82.9 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 319.9 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 19A73.0 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-Vaccination With V116 and PCV15 + PPSV23 in Serotype Specific IgG Responses for Pneumococcal Serotypes Contained in V116Serotype 16F7.3 Percentage of Participants
Secondary

Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116

The percentage of participants with ≥4-fold rise from baseline to post-vaccination with V116 and PCV15+PPSV23 in serotype-specific OPA responses for pneumococcal serotypes contained in V116 was calculated using MOPA. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.

Time frame: Baseline (Day 1) and postvaccination (30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group)

Population: The population analyzed was all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoints. Deviations include but are not limited to the following: failure to receive the study vaccine, receiving incorrect clinical material per the randomization schedule, or taking prohibited medications or vaccines prior to vaccination or blood sample collection outside the designated window.

ArmMeasureGroupValue (NUMBER)
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 370.1 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 6A79.1 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 7F78.3 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 884.6 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 9N74.7 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 10A74.9 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 11A76.7 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 12F94.2 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 17F89.6 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 19A68.0 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 20A66.9 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 22F74.8 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 33F78.5 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 15A67.6 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 15C86.0 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 16F65.6 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 23A71.3 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 23B87.7 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 24F41.6 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 3177.0 Percentage of Participants
V116 + PlaceboPercentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 35B64.4 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 20A42.3 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 363.7 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 24F6.2 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 6A79.3 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 22F57.8 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 7F63.6 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 23A52.6 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 882.5 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 33F58.0 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 9N58.9 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 35B5.9 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 10A70.4 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 15A29.5 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 11A49.0 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 23B49.1 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 12F85.0 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 15C72.4 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 17F76.2 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 3116.2 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 19A68.6 Percentage of Participants
PCV15 + PPSV23Percentage of Participants With ≥4-fold Change From Baseline to Post-vaccination With V116 and PCV15 + PPSV23 in Serotype Specific OPA Responses for Pneumococcal Serotypes Contained in V116Serotype 16F16.7 Percentage of Participants
Secondary

Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23

The geometric mean fold rise (GMFR) from baseline to post-vaccination in serotype specific OPA GMTs was determined using MOPA. The within-group 95% confidence intervals (Cis) were obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.

Time frame: Baseline (Day 1) and postvaccination (30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group)

Population: The population analyzed was all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoints. Deviations include but are not limited to the following: failure to receive the study vaccine, receiving incorrect clinical material per the randomization schedule, or taking prohibited medications or vaccines prior to vaccination or blood sample collection outside the designated window.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 38.3 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 6A22.8 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 7F20.4 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 825.7 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 9N12.6 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 10A19.9 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 11A20.7 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 12F95.0 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 17F28.4 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 19A9.7 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 20A8.5 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 22F15.1 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 33F12.3 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 15A10.4 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 15C52.8 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 16F8.6 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 23A14.5 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 23B83.6 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 24F4.0 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 3123.2 Ratio
V116 + PlaceboSerotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 35B7.2 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 20A3.8 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 36.1 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 24F0.9 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 6A17.1 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 22F9.1 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 7F10.5 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 23A4.3 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 825.2 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 33F5.5 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 9N7.2 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 35B1.2 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 10A10.7 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 15A2.4 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 11A6.8 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 23B6.2 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 12F48.6 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 15C18.3 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 17F13.1 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 311.5 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 19A9.9 Ratio
PCV15 + PPSV23Serotype-specific Geometric Mean Fold Rises (GMFRs) for OPA Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 16F1.6 Ratio
Secondary

Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23

The GMFR from baseline to post-vaccination in serotype specific IgG GMCs was determined using Pn electrochemiluminescence (ECL) assay. The within-group 95% confidence intervals (Cis) were obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.

Time frame: Baseline (Day 1) and postvaccination (30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group)

Population: The population analyzed was all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoints. Deviations include but are not limited to the following: failure to receive the study vaccine, receiving incorrect clinical material per the randomization schedule, or taking prohibited medications or vaccines prior to vaccination or blood sample collection outside the designated window.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 35.2 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 6A16.2 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 7F19.0 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 814.8 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 9N19.2 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 10A20.1 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 11A11.7 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 12F17.7 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 17F29.6 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 19A7.1 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 20A15.1 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 22F19.7 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 33F14.7 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 15A23.6 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 15C24.2 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 16F16.0 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 23A20.9 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 23B16.6 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 24F18.0 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 3114.4 Ratio
V116 + PlaceboSerotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 35B12.8 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 20A8.7 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 34.5 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 24F1.1 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 6A20.1 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 22F13.2 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 7F12.8 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 23A3.8 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 815.5 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 33F11.0 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 9N9.9 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 35B1.0 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 10A11.0 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 15A3.7 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 11A5.6 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 23B3.7 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 12F8.1 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 15C9.2 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 17F13.9 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 311.5 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 19A8.1 Ratio
PCV15 + PPSV23Serotype-specific GMFRs for IgG Responses From Baseline to Post-vaccination With V116 and PCV15 + PPSV23Serotype 16F1.6 Ratio
Secondary

Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116

The serotype specific IgG GMCs for the pneumococcal serotypes were determined using pneumococcal electrochemiluminescence assay (PnECL). The point estimate was calculated by exponentiating the estimates of the mean of the natural log values and within-group 95% CIs were obtained by exponentiating the CIs of the mean of the natural log values based on the t-distribution. The 13 common pneumococcal serotypes in both V116 and PCV15 + PPSV23 were as follows: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 17F, 19A, 20A, 22F, and 33F. The 8 unique pneumococcal serotypes in V116 were as follows: 15A, 15C, 16F, 23A, 23B, 24F, 31, and 35B.

Time frame: 30 days following V116 [Day 30] for the V116 + Placebo group and 30 days following PPSV23 [Week 12] for the PCV15 + PPSV23 group.

Population: The population analyzed was all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoints. Deviations include but are not limited to the following: failure to receive the study vaccine, receiving incorrect clinical material per the randomization schedule, or taking prohibited medications or vaccines prior to vaccination or blood sample collection outside the designated window.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 30.77 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 6A4.57 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 7F8.77 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 810.20 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 9N7.53 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 10A12.18 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 11A7.78 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 12F1.90 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 17F17.35 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 19A9.11 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 20A19.51 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 22F5.17 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 33F15.38 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 15A14.65 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 15C14.48 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 16F2.90 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 23A3.85 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 23B6.62 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 24F5.18 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 313.27 μg/mL
V116 + PlaceboSerotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 35B19.78 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 20A13.38 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 30.79 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 24F0.34 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 6A5.83 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 22F3.98 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 7F6.95 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 23A0.79 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 812.50 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 33F11.40 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 9N4.35 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 35B1.55 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 10A6.88 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 15A2.37 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 11A4.04 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 23B1.46 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 12F0.84 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 15C5.42 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 17F8.20 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 310.38 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 19A10.88 μg/mL
PCV15 + PPSV23Serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) for Pneumococcal Serotypes Contained in V116Serotype 16F0.27 μg/mL

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