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Safety, Tolerability, and Immunogenicity of a 3-dose Regimen of V114 in Healthy Infants (PNEU-PED-EU-2/V114-026)

A Phase 3, Multicenter, Randomized, Double-blind, Active-comparator-controlled Study to Evaluate the Safety, Tolerability, and Immunogenicity of a 3-dose Regimen of V114 in Healthy Infants (PNEU-PED-EU-2)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04016714
Acronym
PNEU-PED-EU-2
Enrollment
1191
Registered
2019-07-11
Start date
2019-08-28
Completion date
2021-10-29
Last updated
2023-05-06

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 clinical study is to evaluate the safety and immunogenicity of a 3-dose schedule (2-dose primary series followed by a toddler dose) of pneumococcal conjugate vaccine (PCV) as one of the currently recommended schedules by the World Health Organization (WHO) Strategic Advisory Group of Experts (SAGE) on Immunizations and practiced in many countries. The primary hypotheses are that V114 is non-inferior to Prevenar 13™ for the 13 shared serotypes based on response rates and on anti-pneumococcal polysaccharide (PnPs) serotype-specific Immunoglobulin G (IgG) geometric mean concentrations (GMCs) at 30 days following Dose 3; that V114 is superior to Prevenar 13™ for the 2 serotypes unique to V114 based on the response rates and on anti-PnPs serotype-specific IgG GMCs at 30 days following Dose 3; and that Vaxelis™ administered concomitantly with V114 is non-inferior to Vaxelis™ administered concomitantly with Prevenar 13™ at 30 days following Dose 3 for each antigen included in Vaxelis™.

Interventions

DRUGV114

15-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, 33F, serotype 6B and aluminum phosphate adjuvant in each 0.5 mL dose.

13-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 23F, serotype 6B in each 0.5. mL dose.

Intramuscular 0.5 mL single dose

Subcutaneous 0.5 mL single dose

Subcutaneous 0.5 mL single dose

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
70 Days to 111 Days
Healthy volunteers
Yes

Inclusion criteria

* Is male or female, approximately 3 months of age, from 70 days to 111 days inclusive, at the time of signing the informed consent. * 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

* Was born prior to 37 weeks of gestation. * Has a history of invasive pneumococcal disease (IPD) or known history of other culture positive pneumococcal disease. * Has a known hypersensitivity to any component of the pneumococcal conjugate vaccine (PCV), any component of the licensed pediatric vaccines to be administered concomitantly in the study, or any diphtheria toxoid containing vaccine. * Has any contraindication to the concomitant study vaccines being administered in the study. * Has a known or suspected impairment of immunological function. * Has a history of congenital or acquired immunodeficiency. * Has, or his/her mother has, a documented human immunodeficiency virus (HIV) infection. * Has, or his/her mother has, a documented hepatitis B surface antigen - positive test. * Has 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 a known neurologic or cognitive behavioral disorder, including encephalitis/myelitis, acute disseminating encephalomyelitis, pervasive development disorder, and related disorders. * Has received a dose of any pneumococcal vaccine prior to study entry. * Has received \>1 dose of monovalent hepatitis B vaccine or hepatitis B-based combination vaccine prior to study entry. * Has received a dose of any acellular pertussis- or whole cell pertussis-based combination vaccines, Haemophilus influenza type b conjugate vaccine, poliovirus vaccine, or any other combination thereof, prior to study entry. * Has received a blood transfusion or blood products, including immunoglobulins. * Has participated in another clinical study of an investigational product before the beginning or anytime during the duration of the current clinical study. Participants enrolled in observational studies may be included; these will be reviewed on a case by-case basis for approval by the Sponsor. * Has any other reason that, in the opinion of the investigator, may interfere with the evaluation required by the study. Reasons may include, but are not limited to, being unable to keep appointments or planning to relocate during the study. * Is or has an immediate family member (e.g., parent/legal guardian or sibling) who is investigational site or Sponsor staff directly involved with this study.

Design outcomes

Primary

MeasureTime frameDescription
Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 330 days after Dose 3The 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 Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay.
Percentage of Participants With a Solicited Injection-site Adverse EventDay 1 to Day 14 after each vaccinationAn adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited injection-site AEs included injection-site erythema (redness), injection-site induration (hard lump), injection-site pain (tenderness), and injection-site swelling.
Percentage of Participants With a Solicited Systemic Adverse EventDay 1 to Day 14 after each vaccinationAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited systemic AEs included decreased appetite, irritability, somnolence (drowsiness), and urticaria (hives or welts).
Percentage of Participants With a Vaccine-related Serious Adverse EventUp to approximately 6 months after Dose 3 (up to approximately 16 months)A serious adverse event (SAE) is an AE that results in death, is life-threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. SAEs that were reported by the investigator to be at least possibly related to the study vaccination were summarized.
Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 330 days after Dose 3The geometric mean concentration (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 Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a pneumococcal electrochemiluminescence (PnECL) assay.

Secondary

MeasureTime frameDescription
Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 330 days after Dose 3Antigen-specific response rates in participants administered V114 concomitantly with Vaxelis™ were compared with response rates in participants administered Prevenar 13™ concomitantly with Vaxelis™, and the percentages of participants meeting specified Vaxelis™ antigen responses recorded. Antigens in Vaxelis™ include: diphtheria toxoid, tetanus toxoid, pertussis toxin (PT), pertussis filamentous hemagglutinin (FHA), pertussis fimbriae 2/3 (FIM 2/3), pertussis pertactin (PRN), Haemophilus influenzae type b polyribosylribitol phosphate (Hib-PRP), hepatitis B surface antigen (HBsAg), and poliovirus serotypes 1, 2, and 3.
Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 230 days after Dose 2The 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 Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex ECL assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a PnECL assay.
GMC of Serotype-specific IgG 30 Days After Dose 230 days after Dose 2The 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 Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex ECL assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a PnECL assay.
Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 330 days after Dose 3OPA for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes unique to V114 (22F and 33F) was measured using a multiplex opsonophagocytic assay (MOPA).
Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 330 days after Dose 3Sera from participants was used to measure GMT of the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes unique to V114 (22F and 33F) was determined using a MOPA.

Countries

Denmark, Finland, Italy, Norway, Sweden

Participant flow

Participants by arm

ArmCount
V114
Participants received a single 0.5 mL intramuscular (IM) injection of V114 at Visit 1, 2 and 4 (approximately 3, 5, and 12 months of age). As part of the study design, participants also received other pediatric vaccines, including Vaxelis™ (0.5 mL single dose at Visits 1, 2, and 4); M-M-R™II (0.5 mL single dose at Visit 4); and VARIVAX™ (0.5 mL single dose at Visit 4, except participants in Norway and Denmark, who received a second dose of VARIVAX™ at Visit 5, according to local vaccination requirements).
595
Prevenar 13™
Participants received a single 0.5 mL IM injection of Prevenar 13™ at Visit 1, 2 and 4 (approximately 3, 5, and 12 months of age). As part of the study design, participants also received other pediatric vaccines, including Vaxelis™ (0.5 mL single dose at Visits 1, 2, and 4); M-M-R™II (0.5 mL single dose at Visit 4); and VARIVAX™ (0.5 mL single dose at Visit 4, except participants in Norway and Denmark, who received a second dose of VARIVAX™ at Visit 5, according to local vaccination requirements).
596
Total1,191

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath10
Overall StudyLost to Follow-up31
Overall StudyPhysician Decision33
Overall StudyWithdrawal by Parent/Guardian1612

Baseline characteristics

CharacteristicV114Prevenar 13™Total
Age, Continuous12.4 weeks
STANDARD_DEVIATION 1.4
12.5 weeks
STANDARD_DEVIATION 1.4
12.4 weeks
STANDARD_DEVIATION 1.4
Age, Customized
85 years and over
0 Participants0 Participants0 Participants
Age, Customized
Adolescents (12-17 years)
0 Participants0 Participants0 Participants
Age, Customized
Adults (18-64 years)
0 Participants0 Participants0 Participants
Age, Customized
Children (2-11 years)
0 Participants0 Participants0 Participants
Age, Customized
From 65-84 years
0 Participants0 Participants0 Participants
Age, Customized
Infants and toddlers (28 days-23 months)
595 Participants596 Participants1191 Participants
Age, Customized
In utero
0 Participants0 Participants0 Participants
Age, Customized
Newborns (0-27 days)
0 Participants0 Participants0 Participants
Age, Customized
Preterm newborn infants (gestational age < 37 wks)
0 Participants0 Participants0 Participants
Ethnicity
Hispanic or Latino
26 Participants22 Participants48 Participants
Ethnicity
Not Hispanic or Latino
564 Participants570 Participants1134 Participants
Ethnicity
Not Reported
3 Participants3 Participants6 Participants
Ethnicity
Unknown
2 Participants1 Participants3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants1 Participants2 Participants
Race (NIH/OMB)
Asian
2 Participants4 Participants6 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
13 Participants12 Participants25 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
579 Participants579 Participants1158 Participants
Sex: Female, Male
Female
272 Participants289 Participants561 Participants
Sex: Female, Male
Male
323 Participants307 Participants630 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 5950 / 596
other
Total, other adverse events
590 / 595592 / 594
serious
Total, serious adverse events
30 / 59528 / 594

Outcome results

Primary

Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3

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 Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay.

Time frame: 30 days after Dose 3

Population: All randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses and who had sufficient data to perform the analysis for each serotype

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 11.28 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 6B4.56 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 7F2.78 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 9V2.14 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 145.35 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 30.85 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 41.41 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 52.08 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 6A3.21 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 18C2.10 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 19A4.74 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 19F4.08 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 23F1.58 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 22F6.06 µg/mL
V114Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 33F3.28 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 33F0.07 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 6A5.36 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 53.35 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 6B5.12 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 19F5.18 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 7F3.74 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 22F0.09 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 9V3.07 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 18C2.48 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 146.83 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 12.20 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 23F1.77 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 30.65 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 19A6.38 µg/mL
Prevenar 13™Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3Serotype 42.00 µg/mL
Comparison: Serotype 1p-value: <0.00195% CI: [0.54, 0.63]t-test, 1 sided
Comparison: Serotype 3p-value: <0.00195% CI: [1.2, 1.43]t-test, 1 sided
Comparison: Serotype 4p-value: <0.00195% CI: [0.63, 0.78]t-test, 1 sided
Comparison: Serotype 5p-value: <0.00195% CI: [0.56, 0.68]t-test, 1 sided
Comparison: Serotype 6Ap-value: <0.00195% CI: [0.54, 0.67]t-test, 1 sided
Comparison: Serotype 6Bp-value: <0.00195% CI: [0.79, 1]t-test, 1 sided
Comparison: Serotype 7Fp-value: <0.00195% CI: [0.69, 0.81]t-test, 1 sided
Comparison: Serotype 9Vp-value: <0.00195% CI: [0.64, 0.76]t-test, 1 sided
Comparison: Serotype 14p-value: <0.00195% CI: [0.7, 0.87]t-test, 1 sided
Comparison: Serotype 18Cp-value: <0.00195% CI: [0.77, 0.92]t-test, 1 sided
Comparison: Serotype 19Ap-value: <0.00195% CI: [0.68, 0.82]t-test, 1 sided
Comparison: Serotype 19Fp-value: <0.00195% CI: [0.72, 0.87]t-test, 1 sided
Comparison: Serotype 23Fp-value: <0.00195% CI: [0.81, 1]t-test, 1 sided
Comparison: Serotype 22Fp-value: <0.00195% CI: [61.73, 75.65]t-test, 1 sided
Comparison: Serotype 33Fp-value: <0.00195% CI: [44.45, 54.01]t-test, 1 sided
Primary

Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3

The geometric mean concentration (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 Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a pneumococcal electrochemiluminescence (PnECL) assay.

Time frame: 30 days after Dose 3

Population: All randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses and who had sufficient data to perform the analysis for each serotype

ArmMeasureGroupValue (NUMBER)
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 196.8 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 392.8 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 7F100.0 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 1499.2 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 18C99.8 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 19A99.6 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 22F99.4 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 496.6 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 599.4 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 6A99.2 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 6B99.2 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 9V99.8 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 19F99.8 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 23F97.8 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 33F99.2 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 7F99.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 199.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 498.5 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 382.3 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 6B99.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 19F99.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 9V99.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 599.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 1499.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 19A99.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 18C99.4 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 6A99.4 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 23F96.9 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 33F2.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3Serotype 22F5.4 Percentage of participants
Comparison: Serotype 1p-value: <0.00195% CI: [-4.3, -0.6]Miettinen & Nurminen method
Comparison: Serotype 3p-value: <0.00195% CI: [6.6, 14.6]Miettinen & Nurminen method
Comparison: Serotype 4p-value: <0.00195% CI: [-4, 0]Miettinen & Nurminen method
Comparison: Serotype 5p-value: <0.00195% CI: [-1.4, 0.8]Miettinen & Nurminen method
Comparison: Serotype 6Ap-value: <0.00195% CI: [-1.5, 1]Miettinen & Nurminen method
Comparison: Serotype 6Bp-value: <0.00195% CI: [-1.2, 1.5]Miettinen & Nurminen method
Comparison: Serotype 7Fp-value: <0.00195% CI: [-0.4, 1.4]Miettinen & Nurminen method
Comparison: Serotype 9Vp-value: <0.00195% CI: [-0.8, 1.2]Miettinen & Nurminen method
Comparison: Serotype 14p-value: <0.00195% CI: [-1.7, 0.7]Miettinen & Nurminen method
Comparison: Serotype 18Cp-value: <0.00195% CI: [-0.6, 1.5]Miettinen & Nurminen method
Comparison: Serotype 19Ap-value: <0.00195% CI: [-1.3, 0.7]Miettinen & Nurminen method
Comparison: Serotype 19Fp-value: <0.00195% CI: [-0.8, 1.2]Miettinen & Nurminen method
Comparison: Serotype 23Fp-value: <0.00195% CI: [-1.2, 3]Miettinen & Nurminen method
Comparison: Serotype 22Fp-value: <0.00195% CI: [91.6, 95.8]Miettinen & Nurminen method
Comparison: Serotype 33Fp-value: <0.00195% CI: [95.4, 98.4]Miettinen & Nurminen method
Primary

Percentage of Participants With a Solicited Injection-site Adverse Event

An adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited injection-site AEs included injection-site erythema (redness), injection-site induration (hard lump), injection-site pain (tenderness), and injection-site swelling.

Time frame: Day 1 to Day 14 after each vaccination

Population: All randomized participants who received at least 1 dose of study vaccination

ArmMeasureGroupValue (NUMBER)
V114Percentage of Participants With a Solicited Injection-site Adverse EventInjection-site pain63.0 Percentage of participants
V114Percentage of Participants With a Solicited Injection-site Adverse EventInjection-site induration57.0 Percentage of participants
V114Percentage of Participants With a Solicited Injection-site Adverse EventInjection-site swelling46.4 Percentage of participants
V114Percentage of Participants With a Solicited Injection-site Adverse EventInjection-site erythema60.0 Percentage of participants
Prevenar 13™Percentage of Participants With a Solicited Injection-site Adverse EventInjection-site erythema65.5 Percentage of participants
Prevenar 13™Percentage of Participants With a Solicited Injection-site Adverse EventInjection-site swelling44.1 Percentage of participants
Prevenar 13™Percentage of Participants With a Solicited Injection-site Adverse EventInjection-site induration59.1 Percentage of participants
Prevenar 13™Percentage of Participants With a Solicited Injection-site Adverse EventInjection-site pain59.6 Percentage of participants
Comparison: Injection-site erythemap-value: =0.0595% CI: [-11, 0]Miettinen & Nurminen method
Comparison: Injection-site indurationp-value: =0.4695% CI: [-7.7, 3.5]Miettinen & Nurminen method
Comparison: Injection-site painp-value: =0.22595% CI: [-2.1, 8.9]Miettinen & Nurminen method
Comparison: Injection-site swellingp-value: =0.4395% CI: [-3.4, 7.9]Miettinen & Nurminen method
Primary

Percentage of Participants With a Solicited Systemic Adverse Event

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited systemic AEs included decreased appetite, irritability, somnolence (drowsiness), and urticaria (hives or welts).

Time frame: Day 1 to Day 14 after each vaccination

Population: All randomized participants who received at least 1 dose of study vaccination

ArmMeasureGroupValue (NUMBER)
V114Percentage of Participants With a Solicited Systemic Adverse EventDecreased appetite54.8 Percentage of participants
V114Percentage of Participants With a Solicited Systemic Adverse EventIrritability96.3 Percentage of participants
V114Percentage of Participants With a Solicited Systemic Adverse EventSomnolence77.3 Percentage of participants
V114Percentage of Participants With a Solicited Systemic Adverse EventUrticaria16.8 Percentage of participants
Prevenar 13™Percentage of Participants With a Solicited Systemic Adverse EventUrticaria21.4 Percentage of participants
Prevenar 13™Percentage of Participants With a Solicited Systemic Adverse EventDecreased appetite58.2 Percentage of participants
Prevenar 13™Percentage of Participants With a Solicited Systemic Adverse EventSomnolence77.9 Percentage of participants
Prevenar 13™Percentage of Participants With a Solicited Systemic Adverse EventIrritability94.1 Percentage of participants
Comparison: Decreased appetitep-value: =0.22995% CI: [-9.1, 2.2]Miettinen & Nurminen method
Comparison: Irritabilityp-value: =0.07795% CI: [-0.2, 4.7]Miettinen & Nurminen method
Comparison: Somnolencep-value: =0.79395% CI: [-5.4, 4.1]Miettinen & Nurminen method
Comparison: Urticariap-value: =0.04595% CI: [-9.1, -0.1]Miettinen & Nurminen method
Primary

Percentage of Participants With a Vaccine-related Serious Adverse Event

A serious adverse event (SAE) is an AE that results in death, is life-threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. SAEs that were reported by the investigator to be at least possibly related to the study vaccination were summarized.

Time frame: Up to approximately 6 months after Dose 3 (up to approximately 16 months)

Population: All randomized participants who received at least 1 dose of study vaccination

ArmMeasureValue (NUMBER)
V114Percentage of Participants With a Vaccine-related Serious Adverse Event0.3 Percentage of participants
Prevenar 13™Percentage of Participants With a Vaccine-related Serious Adverse Event0.3 Percentage of participants
Comparison: Vaccine-related SAEs95% CI: [-0.9, 0.9]
Secondary

Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3

Sera from participants was used to measure GMT of the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes unique to V114 (22F and 33F) was determined using a MOPA.

Time frame: 30 days after Dose 3

Population: All randomized participants in the OPA Subset without protocol deviations that could have substantially impacted the results of the immunogenicity analyses and who had sufficient data to perform the analysis for each serotype

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 3320.4 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 6B2691.6 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 143449.4 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 7F5819.2 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 42290.8 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 9V2192.1 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 18C2203.1 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 1152.2 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 19A2839.1 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 5855.5 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 19F1748.4 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 22F2927.9 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 23F3650.2 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 6A3316.8 Titer
V114Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 33F13334.7 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 6A4649.1 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 142360.2 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 23F6776.2 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 33F1557.9 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 1184.0 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 3296.2 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 42842.0 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 51024.5 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 9V2745.1 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 6B2658.7 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 7F7839.0 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 18C2003.4 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 19A3843.6 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 19F2067.0 Titer
Prevenar 13™Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3Serotype 22F29.3 Titer
Secondary

GMC of Serotype-specific IgG 30 Days After Dose 2

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 Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex ECL assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a PnECL assay.

Time frame: 30 days after Dose 2

Population: All randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses and who had sufficient data to perform the analysis for each serotype

ArmMeasureGroupValue (GEOMETRIC_MEAN)
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 51.14 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 6A0.67 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 6B0.42 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 7F1.69 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 9V1.55 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 22F3.16 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 33F0.30 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 18C1.18 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 11.39 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 31.10 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 41.74 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 145.59 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 19A1.70 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 19F2.79 μg/mL
V114GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 23F0.71 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 145.48 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 51.26 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 11.70 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 6A1.53 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 19F4.04 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 19A2.35 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 7F2.18 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 41.59 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 6B0.24 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 22F0.04 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 9V1.55 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 33F0.04 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 23F0.54 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 18C1.58 μg/mL
Prevenar 13™GMC of Serotype-specific IgG 30 Days After Dose 2Serotype 30.61 μg/mL
Comparison: Serotype 195% CI: [0.75, 0.89]
Comparison: Serotype 395% CI: [1.66, 1.98]
Comparison: Serotype 495% CI: [0.99, 1.21]
Comparison: Serotype 595% CI: [0.81, 1.01]
Comparison: Serotype 6A95% CI: [0.38, 0.5]
Comparison: Serotype 6B95% CI: [1.46, 2.05]
Comparison: Serotype 7F95% CI: [0.71, 0.84]
Comparison: Serotype 9V95% CI: [0.9, 1.12]
Comparison: Serotype 1495% CI: [0.89, 1.18]
Comparison: Serotype 18C95% CI: [0.68, 0.82]
Comparison: Serotype 19A95% CI: [0.64, 0.81]
Comparison: Serotype 19F95% CI: [0.62, 0.77]
Comparison: Serotype 23F95% CI: [1.16, 1.51]
Comparison: Serotype 22F95% CI: [73.12, 89.75]
Comparison: Serotype 33F95% CI: [6.82, 8.94]
Secondary

Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2

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 Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex ECL assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a PnECL assay.

Time frame: 30 days after Dose 2

Population: All randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses and who had sufficient data to perform the analysis for each serotype

ArmMeasureGroupValue (NUMBER)
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 396.8 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 497.6 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 592.1 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 6A77.2 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 18C93.1 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 23F75.4 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 197.2 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 6B59.0 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 7F98.6 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 9V94.0 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 1496.6 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 19A94.1 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 19F98.0 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 22F97.8 Percentage of participants
V114Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 33F49.5 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 1496.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 378.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 6B40.3 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 498.2 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 33F1.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 591.2 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 7F99.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 6A91.4 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 19A96.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 18C94.4 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 19F99.4 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 9V94.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 23F66.7 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 22F2.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2Serotype 198.2 Percentage of participants
Secondary

Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3

OPA for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes unique to V114 (22F and 33F) was measured using a multiplex opsonophagocytic assay (MOPA).

Time frame: 30 days after Dose 3

Population: All randomized participants in the OPA Subset without protocol deviations that could have substantially impacted the results of the immunogenicity analyses and who had sufficient data to perform the analysis for each serotype

ArmMeasureGroupValue (NUMBER)
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 1: % ≥1:9 dilution98.1 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 3: % ≥1:19 dilution99.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 4: % ≥1:34 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 5: % ≥1:27 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 18C: % ≥1:115 dilution99.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 19A : % ≥1:31 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 19F: % ≥1:113 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 22F: % ≥1:15 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 33F: % ≥1:20 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 6A: % ≥1:232 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 6B: % ≥1:40 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 7F: % ≥1:61 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 9V: % ≥1:151 dilution99.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 14: % ≥1:62 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 23F: % ≥1:55 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 9V: % ≥1:151 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 1: % ≥1:9 dilution97.9 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 5: % ≥1:27 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 3: % ≥1:19 dilution97.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 23F: % ≥1:55 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 4: % ≥1:34 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 6A: % ≥1:232 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 6B: % ≥1:40 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 14: % ≥1:62 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 18C: % ≥1:115 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 19F: % ≥1:113 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 19A : % ≥1:31 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 7F: % ≥1:61 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 33F: % ≥1:20 dilution98.9 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3Serotype 22F: % ≥1:15 dilution26.4 Percentage of participants
Secondary

Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3

Antigen-specific response rates in participants administered V114 concomitantly with Vaxelis™ were compared with response rates in participants administered Prevenar 13™ concomitantly with Vaxelis™, and the percentages of participants meeting specified Vaxelis™ antigen responses recorded. Antigens in Vaxelis™ include: diphtheria toxoid, tetanus toxoid, pertussis toxin (PT), pertussis filamentous hemagglutinin (FHA), pertussis fimbriae 2/3 (FIM 2/3), pertussis pertactin (PRN), Haemophilus influenzae type b polyribosylribitol phosphate (Hib-PRP), hepatitis B surface antigen (HBsAg), and poliovirus serotypes 1, 2, and 3.

Time frame: 30 days after Dose 3

Population: All randomized participants without protocol deviations that could have substantially impacted the results of the immunogenicity analyses and who had sufficient data to perform the analysis for each serotype

ArmMeasureGroupValue (NUMBER)
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Poliovirus 1: % w/ Nab ≥1:8 dilution99.8 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Diphtheria toxoid: % ≥0.1 IU/mL100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Pertussis - FHA: % ≥5 EU/mL100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Pertussis - PT: % ≥5 EU/mL100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Pertussis - FIM 2/3: % ≥20 EU/m L99.8 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Hib-PRP: % ≥0.15 μg/mL96.8 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Tetanus toxoid: % ≥0.1 IU/mL100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Poliovirus 2: % w/ Nab ≥1:8 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3HBsAg: % ≥10 mIU/mL99.0 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Poliovirus 3: % w/ Nab ≥1:8 dilution100.0 Percentage of participants
V114Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Pertussis - PRN: % ≥5 EU/mL99.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Poliovirus 3: % w/ Nab ≥1:8 dilution100.0 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Tetanus toxoid: % ≥0.1 IU/mL99.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Pertussis - PT: % ≥5 EU/mL99.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Pertussis - PRN: % ≥5 EU/mL99.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Hib-PRP: % ≥0.15 μg/mL97.9 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3HBsAg: % ≥10 mIU/mL99.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Pertussis - FHA: % ≥5 EU/mL99.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Pertussis - FIM 2/3: % ≥20 EU/m L99.6 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Poliovirus 1: % w/ Nab ≥1:8 dilution99.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Poliovirus 2: % w/ Nab ≥1:8 dilution99.8 Percentage of participants
Prevenar 13™Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3Diphtheria toxoid: % ≥0.1 IU/mL99.8 Percentage of participants
Comparison: Diphtheria toxoidp-value: <0.00195% CI: [-0.6, 1]Miettinen & Nurminen method
Comparison: Tetanus toxoidp-value: <0.00195% CI: [-0.6, 1]Miettinen & Nurminen method
Comparison: Pertussis - PTp-value: <0.00195% CI: [-0.6, 1]Miettinen & Nurminen method
Comparison: Pertussis - FHAp-value: <0.00195% CI: [-0.6, 1]Miettinen & Nurminen method
Comparison: Pertussis - FIM 2/3p-value: <0.00195% CI: [-0.8, 1.2]Miettinen & Nurminen method
Comparison: Pertussis - PRNp-value: <0.00195% CI: [-0.8, 1.2]Miettinen & Nurminen method
Comparison: Hib-PRPp-value: <0.00195% CI: [-3.3, 0.9]Miettinen & Nurminen method
Comparison: HBsAgp-value: <0.00195% CI: [-2, 0.5]Miettinen & Nurminen method
Comparison: Poliovirus 1p-value: <0.00195% CI: [-0.9, 0.9]Miettinen & Nurminen method
Comparison: Poliovirus 2p-value: <0.00195% CI: [-0.6, 1.1]Miettinen & Nurminen method
Comparison: Poliovirus 3p-value: <0.00195% CI: [-0.8, 0.7]Miettinen & Nurminen method

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