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Safety and Immunogenicity of Catch-up Vaccination Regimens of V114 (V114-024)

A Phase 3, Multicenter, Randomized, Double-blind, Active Comparator-controlled Study to Evaluate the Safety, Tolerability, and Immunogenicity of Catch-up Vaccination Regimens of V114 in Healthy Infants, Children, and Adolescents (PNEU-PLAN)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03885934
Acronym
PNEU-PLAN
Enrollment
606
Registered
2019-03-22
Start date
2019-06-25
Completion date
2020-12-09
Last updated
2023-01-13

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

Conditions

Pneumococcal Infections

Brief summary

The purpose of this study is 1) to evaluate the safety and tolerability of V114 with respect to the proportion of participants with adverse events (AEs) and 2) to evaluate the anti-pneumococcal polysaccharide (PnPs) serotype-specific Immunoglobulin G (IgG) Geometric Mean Concentrations (GMCs) at 30 days following the last dose for each vaccination group. There is no formal hypothesis testing in this study.

Interventions

BIOLOGICALV114

V114 15-valent PCV containing 13 serotypes present in Prevnar 13® (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) and 2 unique serotypes (22F and 33F) in each 0.5 mL IM administration

BIOLOGICALPrevnar 13®

Prevnar 13® 13-valent PCV containing 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) in each 0.5 mL IM administration.

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
7 Months to 17 Years
Healthy volunteers
Yes

Inclusion criteria

* Not be pregnant or breastfeeding * Not be a woman of childbearing potential * If of a woman of childbearing potential, agree to follow the contraceptive guidance during the treatment period and for at least 6 weeks after the last dose of study intervention * Has a legally acceptable representative who understands the study procedures, alternate treatments available, and risks involved with the study and voluntarily agrees to participate by giving written informed consent

Exclusion criteria

* History of invasive pneumococcal disease (IPD) * Known hypersensitivity to any component of the PCV or any diphtheria toxoid-containing vaccine * Had a recent febrile illness occurring within 72 hours prior to receipt of study vaccine * Known or suspected impairment of immunological function * History of congenital or acquired immunodeficiency * Has or his/her mother has a documented human immunodeficiency virus (HIV) infection * Known or history of functional or anatomic asplenia * Has failure to thrive based on the clinical judgement of the investigator * Has a bleeding disorder contraindicating intramuscular vaccination * Has a history of autoimmune disease (including but not limited to systemic lupus erythematosus, antiphospholipid syndrome, Behcet's disease, autoimmune thyroid disease, polymyositis and dermatomyositis, scleroderma, type 1 diabetes mellitus, or other autoimmune disorders) * Has known neurologic or cognitive behavioral disorder, including encephalitis/myelitis, acute disseminating encephalomyelitis, pervasive development disorder, and related disorders * Is 7 to 23 months of age and has received a dose of a pneumococcal vaccine prior to study entry based on medical record. Participants ≥2 years of age could have received a PCV at least 8 weeks prior to study entry as follows: a partial regimen of Prevnar™,Synflorix™, or Prevnar 13™ or a full regimen of Prevnar™ or Synflorix™ based on local guidelines. Participants should not have received any dose of a pneumococcal polysaccharide vaccine * Meets one or more of the following systemic corticosteroid

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With at Least 1 Vaccine-related SAE - Schedule C: 2-17 YearsUp to ~6 months post vaccinationA serious adverse event (SAE) is any untoward medical occurrence that, at any dose, 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. SAEs that are reported to be at least possibly related by the investigator to study vaccination will be summarized.
Percentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsUp to 14 days post vaccinationAn AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any VRC-prompted systemic AEs that occurred in the 14 days after any vaccination. For participants 7 months to \<3 years of age at enrollment, solicited systemic AEs include irritability, drowsiness/somnolence, appetite lost/decreased appetite, and hives or welts/urticaria. For participants ≥3 years of age at enrollment, solicited systemic AEs include muscle pain/ myalgia, joint pain/arthralgia, headache, tiredness/fatigue, and hives or welts/urticaria. The percentage of participants with a systemic AE was summarized.
Percentage of Participants With at Least 1 Vaccine-related Serious Adverse Event - Schedule A: 7-11 MonthsUp to ~6 months post final vaccinationA serious adverse event (SAE) is any untoward medical occurrence that, at any dose, 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. SAEs that are reported to be at least possibly related by the investigator to study vaccination will be summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.
Percentage of Participants With at Least 1 Vaccine-related SAE - Schedule B: 12-23 MonthsUp to ~6 months post final vaccinationA serious adverse event (SAE) is any untoward medical occurrence that, at any dose, 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. SAEs that are reported to be at least possibly related by the investigator to study vaccination will be summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.
Geometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 Months30 days post last vaccinationThe geometric mean concentration (GMC) of immunoglobulin G (IgG) serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13®; and two serotypes (22F and 33F) which are unique to V114 was determined. Sera from participants was used to measure vaccine-induced anti-pneumococcal polysaccharides (PnPs) serotype-specific IgG for all the 15 serotypes using pneumococcal electrochemiluminescence (PnECL) assay. The within-group 95% confidence intervals (CIs) were derived by exponentiating the CIs of the mean of the natural log values based on the t-distribution.
GMC of Serotype-specific IgG - Schedule B: 12-23 Months30 days post last vaccinationThe GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13®; and two serotypes (22F and 33F) which are unique to V114 was determined. Sera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using pneumococcal electrochemiluminescence (PnECL) assay. The within-group 95% CIs were derived by exponentiating the CIs of the mean of the natural log values based on the t-distribution.
GMC of Serotype-specific IgG - Schedule C: 2-17 Years30 days post vaccinationThe GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13®; and two serotypes (22F and 33F) which are unique to V114 was determined. Sera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using pneumococcal electrochemiluminescence (PnECL) assay. The within-group 95% CIs were derived by exponentiating the CIs of the mean of the natural log values based on the t-distribution.
Percentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsUp to 14 days post any vaccinationAn adverse event (AE) is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any vaccination report card (VRC)-prompted injection-site AEs that occurred in the 14 days after any vaccination. The percentage of participants with an injection-site AE prompted on the VRC (redness/erythema, hardness/induration, swelling, and pain) was summarized.
Percentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsUp to 14 days post any vaccinationAn AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any vaccination report card (VRC)-prompted injection-site AEs that occurred in the 14 days after any vaccination. The percentage of participants with an injection-site AE prompted on the VRC (redness/erythema, hardness/induration, swelling, and pain) was summarized.
Percentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsUp to 14 days post vaccinationAn AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any vaccination report card (VRC)-prompted injection-site AEs that occurred in the 14 days after any vaccination. The percentage of participants with an injection-site AE prompted on the VRC (redness/erythema, hardness/induration, swelling, and pain) was summarized.
Percentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsUp to 14 days post any vaccinationAn AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any VRC-prompted systemic AEs that occurred in the 14 days after any vaccination. For participants 7 months to \<3 years of age at enrollment, solicited systemic AEs include irritability, drowsiness/somnolence, appetite lost/decreased appetite, and hives or welts/urticaria. The percentage of participants with a systemic AE was summarized.
Percentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsUp to 14 days post any vaccinationAn AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any VRC-prompted systemic AEs that occurred in the 14 days after any vaccination. For participants 7 months to \<3 years of age at enrollment, solicited systemic AEs include irritability, drowsiness/somnolence, appetite lost/decreased appetite, and hives or welts/urticaria. The percentage of participants with a systemic AE was summarized.

Secondary

MeasureTime frameDescription
Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 Months30 days post final vaccinationSera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using PnECL assay. The percentage that achieved the IgG threshold value of ≥0.35 μg/mL was summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan. The analysis population included all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoint.
Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 Years30 days post vaccinationSera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using PnECL assay. The percentage that achieved the IgG threshold value of ≥0.35 μg/mL was summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.
Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 Months30 days post final vaccinationSera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using PnECL assay. The percentage that achieved the IgG threshold value of ≥0.35 μg/mL was summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.

Countries

Finland, Malaysia, Poland, Russia, Thailand

Participant flow

Pre-assignment details

A total of approximately 600 participants were planned for enrollment. Randomization was stratified by age and pneumococcal conjugate vaccine (PCV) history.

Participants by arm

ArmCount
V114, Schedule A: Participants 7-11 Months
Each participant received a 0.5 mL intramuscular (IM) injection for 7 to 11 months of age (Pneumococcal conjugate vaccine \[PCV\]-naïve)(3 doses). Dose 1: at randomization, Dose 2: 4 to 8 weeks after Dose 1, and Dose 3: 8 to 12 weeks after Dose 2 and ≥12 months of age.
64
Prevnar 13®, Schedule A: Participants 7-11 Months
Each participant received a 0.5 mL IM injection for 7 to 11 months of age (PCV-naïve)(3 doses). Dose 1: at randomization, Dose 2: 4 to 8 weeks after Dose 1, and Dose 3: 8 to 12 weeks after Dose 2 and ≥12 months of age.
64
V114, Schedule B: Participants 12-23 Months
Each participant received a 0.5 mL IM injection for 12 to 23 months of age (PCV-naïve)(2 doses). Dose 1: at randomization, and Dose 2: 8 to 12 weeks after Dose 1.
62
Prevnar 13®, Schedule B: Participants 12-23 Months
Each participant received a 0.5 mL IM injection for 12 to 23 months of age (PCV-naïve)(2 doses). Dose 1: at randomization, and Dose 2: 8 to 12 weeks after Dose 1.
64
V114, Schedule C: Participants 2-17 Years
Each participant received a 0.5 mL IM injection for 2 to 17 years of age (PCV-naïve or PCV-experienced) (1 dose). Single dose administered at randomization and at least 8 weeks after previous PCV for participants who were PCV-experienced.
177
Prevnar 13®, Schedule C: Participants 2-17 Years
Each participant received a 0.5 mL IM injection for 2 to 17 years of age (PCV-naïve or PCV-experienced)(1 dose). Single dose administered at randomization and at least 8 weeks after previous PCV for participants who were PCV-experienced.
175
Total606

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyWithdrawn by Parent/Guardian100000

Baseline characteristics

CharacteristicV114, Schedule A: Participants 7-11 MonthsTotalPrevnar 13®, Schedule C: Participants 2-17 YearsV114, Schedule C: Participants 2-17 YearsPrevnar 13®, Schedule B: Participants 12-23 MonthsV114, Schedule B: Participants 12-23 MonthsPrevnar 13®, Schedule A: Participants 7-11 Months
Age, Customized
12-23 Months
0 Participants126 Participants0 Participants0 Participants64 Participants62 Participants0 Participants
Age, Customized
≥2 to <6 Years
0 Participants226 Participants112 Participants114 Participants0 Participants0 Participants0 Participants
Age, Customized
≥6 to 17 Years
0 Participants126 Participants63 Participants63 Participants0 Participants0 Participants0 Participants
Age, Customized
7-11 Months
64 Participants128 Participants0 Participants0 Participants0 Participants0 Participants64 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
64 Participants603 Participants174 Participants176 Participants63 Participants62 Participants64 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants2 Participants1 Participants1 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
53 Participants327 Participants56 Participants60 Participants53 Participants52 Participants53 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants1 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
11 Participants278 Participants118 Participants117 Participants11 Participants10 Participants11 Participants
Sex: Female, Male
Female
29 Participants298 Participants83 Participants85 Participants38 Participants30 Participants33 Participants
Sex: Female, Male
Male
35 Participants308 Participants92 Participants92 Participants26 Participants32 Participants31 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 640 / 640 / 620 / 640 / 1770 / 175
other
Total, other adverse events
44 / 6447 / 6446 / 6236 / 64125 / 177125 / 175
serious
Total, serious adverse events
7 / 645 / 644 / 624 / 644 / 1774 / 175

Outcome results

Primary

Geometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 Months

The geometric mean concentration (GMC) of immunoglobulin G (IgG) serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13®; and two serotypes (22F and 33F) which are unique to V114 was determined. Sera from participants was used to measure vaccine-induced anti-pneumococcal polysaccharides (PnPs) serotype-specific IgG for all the 15 serotypes using pneumococcal electrochemiluminescence (PnECL) assay. The within-group 95% confidence intervals (CIs) were derived by exponentiating the CIs of the mean of the natural log values based on the t-distribution.

Time frame: 30 days post last vaccination

Population: The analysis population included all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoint.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 6A2.23 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 149.62 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 32.65 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 18C3.45 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 6B3.03 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 19A4.59 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 53.82 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 19F3.49 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 7F5.16 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 23F2.62 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 42.21 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 22F9.04 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 9V2.61 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 33F3.37 μg/mL
V114, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 12.47 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 33F0.13 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 13.66 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 31.71 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 43.85 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 54.56 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 6A4.30 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 6B4.17 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 7F6.42 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 9V3.59 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 1413.07 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 18C3.50 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 19A5.81 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 19F4.83 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 23F2.79 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGeometric Mean Concentration of Serotype-specific Immunoglobulin G - Schedule A: 7-11 MonthsSerotype 22F0.14 μg/mL
Primary

GMC of Serotype-specific IgG - Schedule B: 12-23 Months

The GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13®; and two serotypes (22F and 33F) which are unique to V114 was determined. Sera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using pneumococcal electrochemiluminescence (PnECL) assay. The within-group 95% CIs were derived by exponentiating the CIs of the mean of the natural log values based on the t-distribution.

Time frame: 30 days post last vaccination

Population: The analysis population included all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoint.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 6A2.05 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 148.23 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 32.96 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 18C5.09 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 6B2.69 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 19A6.74 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 53.39 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 19F5.90 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 7F4.80 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 23F2.85 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 43.46 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 22F15.90 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 9V2.48 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 33F5.17 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 13.83 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 33F0.15 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 14.20 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 31.68 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 44.89 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 53.12 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 6A3.73 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 6B2.87 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 7F5.42 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 9V2.89 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 148.30 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 18C3.68 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 19A5.87 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 19F5.92 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 23F2.18 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule B: 12-23 MonthsSerotype 22F0.12 μg/mL
Primary

GMC of Serotype-specific IgG - Schedule C: 2-17 Years

The GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13®; and two serotypes (22F and 33F) which are unique to V114 was determined. Sera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using pneumococcal electrochemiluminescence (PnECL) assay. The within-group 95% CIs were derived by exponentiating the CIs of the mean of the natural log values based on the t-distribution.

Time frame: 30 days post vaccination

Population: The analysis population included all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoint.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 6A9.03 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 149.21 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 31.37 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 18C7.16 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 6B13.55 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 19A10.99 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 53.43 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 19F8.95 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 7F4.03 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 23F5.36 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 42.53 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 22F14.99 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 9V3.60 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 33F4.89 μg/mL
V114, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 13.00 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 33F0.27 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 13.99 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 31.03 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 45.22 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 54.24 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 6A8.81 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 6B10.51 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 7F4.63 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 9V4.35 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 148.04 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 18C4.46 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 19A14.90 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 19F12.28 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 23F5.12 μg/mL
Prevnar 13®, Schedule A: Participants 7-11 MonthsGMC of Serotype-specific IgG - Schedule C: 2-17 YearsSerotype 22F0.31 μg/mL
Primary

Percentage of Participants With at Least 1 Vaccine-related SAE - Schedule B: 12-23 Months

A serious adverse event (SAE) is any untoward medical occurrence that, at any dose, 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. SAEs that are reported to be at least possibly related by the investigator to study vaccination will be summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.

Time frame: Up to ~6 months post final vaccination

Population: The analysis population included all randomized participants who received at least 1 dose of study intervention.

ArmMeasureValue (NUMBER)Dispersion
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With at Least 1 Vaccine-related SAE - Schedule B: 12-23 Months0.0 Percentage of Participants95% Confidence Interval 0
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With at Least 1 Vaccine-related SAE - Schedule B: 12-23 Months0.0 Percentage of Participants95% Confidence Interval 0
Primary

Percentage of Participants With at Least 1 Vaccine-related SAE - Schedule C: 2-17 Years

A serious adverse event (SAE) is any untoward medical occurrence that, at any dose, 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. SAEs that are reported to be at least possibly related by the investigator to study vaccination will be summarized.

Time frame: Up to ~6 months post vaccination

Population: The analysis population included all randomized participants who received at least 1 dose of study intervention.

ArmMeasureValue (NUMBER)Dispersion
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With at Least 1 Vaccine-related SAE - Schedule C: 2-17 Years0.0 Percentage of Participants95% Confidence Interval 0
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With at Least 1 Vaccine-related SAE - Schedule C: 2-17 Years0.0 Percentage of Participants95% Confidence Interval 0
Primary

Percentage of Participants With at Least 1 Vaccine-related Serious Adverse Event - Schedule A: 7-11 Months

A serious adverse event (SAE) is any untoward medical occurrence that, at any dose, 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. SAEs that are reported to be at least possibly related by the investigator to study vaccination will be summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.

Time frame: Up to ~6 months post final vaccination

Population: The analysis population included all randomized participants who received at least 1 dose of study intervention.

ArmMeasureValue (NUMBER)Dispersion
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With at Least 1 Vaccine-related Serious Adverse Event - Schedule A: 7-11 Months0.0 Percentage of Participants95% Confidence Interval 0
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With at Least 1 Vaccine-related Serious Adverse Event - Schedule A: 7-11 Months0.0 Percentage of Participants95% Confidence Interval 0
Primary

Percentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 Months

An adverse event (AE) is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any vaccination report card (VRC)-prompted injection-site AEs that occurred in the 14 days after any vaccination. The percentage of participants with an injection-site AE prompted on the VRC (redness/erythema, hardness/induration, swelling, and pain) was summarized.

Time frame: Up to 14 days post any vaccination

Population: The analysis population included all randomized participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsRedness/Erythema28.1 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsHardness/Induration17.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsPain18.8 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsSwelling18.8 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsSwelling15.6 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsRedness/Erythema34.4 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsPain7.8 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site Adverse Events - Schedule A: 7-11 MonthsHardness/Induration14.1 Percentage of Participants
Primary

Percentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 Months

An AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any vaccination report card (VRC)-prompted injection-site AEs that occurred in the 14 days after any vaccination. The percentage of participants with an injection-site AE prompted on the VRC (redness/erythema, hardness/induration, swelling, and pain) was summarized.

Time frame: Up to 14 days post any vaccination

Population: The analysis population included all randomized participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsRedness/Erythema21.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsHardness/Induration8.1 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsPain33.9 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsSwelling14.5 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsSwelling12.5 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsRedness/Erythema21.9 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsPain23.4 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule B: 12-23 MonthsHardness/Induration9.4 Percentage of Participants
Primary

Percentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 Years

An AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any vaccination report card (VRC)-prompted injection-site AEs that occurred in the 14 days after any vaccination. The percentage of participants with an injection-site AE prompted on the VRC (redness/erythema, hardness/induration, swelling, and pain) was summarized.

Time frame: Up to 14 days post vaccination

Population: The analysis population included all randomized participants who received 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsRedness/Erythema19.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsHardness/Induration6.8 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsPain54.8 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsSwelling20.9 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsSwelling24.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsRedness/Erythema21.1 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsPain56.6 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Injection-site AEs - Schedule C: 2-17 YearsHardness/Induration14.9 Percentage of Participants
Primary

Percentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 Months

An AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any VRC-prompted systemic AEs that occurred in the 14 days after any vaccination. For participants 7 months to \<3 years of age at enrollment, solicited systemic AEs include irritability, drowsiness/somnolence, appetite lost/decreased appetite, and hives or welts/urticaria. The percentage of participants with a systemic AE was summarized.

Time frame: Up to 14 days post any vaccination

Population: The analysis population included all randomized participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsAppetite lost/Decreased appetite15.6 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsIrritability32.8 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsDrowsiness/Somnolence21.9 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsHives or Welts/Urticaria1.6 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsHives or Welts/Urticaria4.7 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsAppetite lost/Decreased appetite18.8 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsDrowsiness/Somnolence15.6 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule A: 7-11 MonthsIrritability43.8 Percentage of Participants
Primary

Percentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 Months

An AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any VRC-prompted systemic AEs that occurred in the 14 days after any vaccination. For participants 7 months to \<3 years of age at enrollment, solicited systemic AEs include irritability, drowsiness/somnolence, appetite lost/decreased appetite, and hives or welts/urticaria. The percentage of participants with a systemic AE was summarized.

Time frame: Up to 14 days post any vaccination

Population: The analysis population included all randomized participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsAppetite lost/Decreased appetite22.6 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsIrritability35.5 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsDrowsiness/Somnolence24.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsHives or Welts/Urticaria0.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsHives or Welts/Urticaria0.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsAppetite lost/Decreased appetite18.8 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsDrowsiness/Somnolence17.2 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule B: 12-23 MonthsIrritability21.9 Percentage of Participants
Primary

Percentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 Years

An AE is defined as any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study vaccine or a protocol-specified procedure, whether or not considered related to the study vaccine or protocol-specified procedure. The parent/guardian of the participant recorded the presence of any VRC-prompted systemic AEs that occurred in the 14 days after any vaccination. For participants 7 months to \<3 years of age at enrollment, solicited systemic AEs include irritability, drowsiness/somnolence, appetite lost/decreased appetite, and hives or welts/urticaria. For participants ≥3 years of age at enrollment, solicited systemic AEs include muscle pain/ myalgia, joint pain/arthralgia, headache, tiredness/fatigue, and hives or welts/urticaria. The percentage of participants with a systemic AE was summarized.

Time frame: Up to 14 days post vaccination

Population: The analysis population included all randomized participants who received 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsJoint pain/arthralgia0.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsAppetite lost/Decreased appetite2.3 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsTiredness/Fatigue15.8 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsHeadache11.9 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsIrritability2.8 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsMuscle pain/Myalgia23.7 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsDrowsiness/Somnolence2.8 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsHives or Welts/Urticaria1.1 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsHives or Welts/Urticaria1.1 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsJoint pain/arthralgia1.7 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsIrritability4.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsAppetite lost/Decreased appetite2.9 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsDrowsiness/Somnolence2.9 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsTiredness/Fatigue17.1 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsMuscle pain/Myalgia16.6 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants With Solicited Systemic AEs - Schedule C: 2-17 YearsHeadache13.7 Percentage of Participants
Secondary

Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 Months

Sera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using PnECL assay. The percentage that achieved the IgG threshold value of ≥0.35 μg/mL was summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.

Time frame: 30 days post final vaccination

Population: The analysis population included all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoint.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 6A95.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 14100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 3100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 18C100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 6B96.7 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 19A100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 5100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 19F100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 7F100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 23F98.3 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 4100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 22F100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 9V98.3 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 33F100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 1100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 33F11.9 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 1100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 396.6 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 4100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 5100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 6A98.3 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 6B100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 7F100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 9V100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 14100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 18C100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 19A100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 19F100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 23F100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule A: 7-11 MonthsSerotype 22F13.8 Percentage of Participants
Secondary

Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 Months

Sera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using PnECL assay. The percentage that achieved the IgG threshold value of ≥0.35 μg/mL was summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan. The analysis population included all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoint.

Time frame: 30 days post final vaccination

Population: The analysis population included all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoint.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 6A (n=56,60)83.9 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 14 (n=56,60)98.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 3 (n=56,60)98.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 18C (n=56,60)96.4 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 6B (n=56,60)89.3 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 19A (n=56,60)98.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 5 (n=56,60)98.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 19F (n=56,60)100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 7F (n=56,60)98.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 23F (n=56,60)94.6 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 4 (n=56,60)100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 22F (n=56,60)100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 9V (n=56,60)98.2 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 33F (n=56,60)94.6 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 1100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 33F (n=56,60)15.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 198.3 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 3 (n=56,60)90.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 4 (n=56,60)96.7 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 5 (n=56,60)98.3 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 6A (n=56,60)95.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 6B (n=56,60)88.3 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 7F (n=56,60)100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 9V (n=56,60)96.7 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 14 (n=56,60)100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 18C (n=56,60)98.3 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 19A (n=56,60)100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 19F (n=56,60)100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 23F (n=56,60)88.3 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule B: 12-23 MonthsSerotype 22F (n=56,60)6.7 Percentage of Participants
Secondary

Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 Years

Sera from participants was used to measure vaccine-induced anti-PnPs serotype-specific IgG for all the 15 serotypes using PnECL assay. The percentage that achieved the IgG threshold value of ≥0.35 μg/mL was summarized. Estimated within-group CIs are calculated based on the exact binomial method proposed by Clopper and Pearson and are provided in accordance with the statistical analysis plan.

Time frame: 30 days post vaccination

Population: The analysis population included all randomized participants without deviations from the protocol that may substantially affect the results of the immunogenicity endpoint.

ArmMeasureGroupValue (NUMBER)
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 6A98.1 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 1499.4 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 395.7 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 18C100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 6B98.1 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 19A100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 599.4 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 19F99.4 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 7F99.4 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 23F99.4 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 498.8 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 22F100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 9V100.0 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 33F99.4 Percentage of Participants
V114, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 199.4 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 33F37.5 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 1100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 387.7 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 4100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 599.4 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 6A98.1 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 6B96.9 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 7F100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 9V98.8 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 1498.1 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 18C100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 19A100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 19F100.0 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 23F95.7 Percentage of Participants
Prevnar 13®, Schedule A: Participants 7-11 MonthsPercentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL for Each of the 15 Serotypes - Schedule C: 2-17 YearsSerotype 22F37.7 Percentage of Participants

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