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Trial · NCT03692871

A Study to Evaluate the Safety and Tolerability of V114 and Prevnar 13™ in Healthy Infants (V114-031/PNEU-LINK)

NCT03692871, Phase 3, Completed, Merck Sharp & Dohme LLC; results first posted 2022-05-10

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study to Evaluate the Safety and Tolerability of V114 and Prevnar 13™ in Healthy Infants (V114-031/PNEU-LINK). Trials, record NCT03692871. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03692871

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study to Evaluate the Safety and Tolerability of V114 and Prevnar 13™ in Healthy Infants (V114-031/PNEU-LINK)
NCT number
NCT03692871
Status
Completed
Phases
Phase 3
Enrollment
2,409 participants, actual
Lead sponsor
Merck Sharp & Dohme LLC
Conditions
Pneumococcal Infections
Interventions
V114, Prevnar 13™
First posted
2018-10-02
Last updated
2023-07-28
Other registries' IDs
eudract:2018-003308-38
Results first posted
2022-05-10

Source ClinicalTrials.gov

Registered outcomes7

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Participants With a Solicited Injection-site Adverse EventUp to Day 14 after each study vaccination
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.
PrimaryPercentage of Participants With a Solicited Systemic Adverse EventUp to Day 14 after each study vaccination
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).
PrimaryPercentage of Participants With a Vaccine-related Serious Adverse EventUp to 6 months after Vaccination 4 (up to 19 months after Vaccination 1)
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.
SecondaryGeometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) at 30 Days After Vaccination 3 (Premature Infants Only)30 days after Vaccination 3 (approximately 5 months after Vaccination 1)
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 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. This endpoint was part of a Premature Infant Immunogenicity Substudy.
SecondaryGMC of Serotype-specific IgG Before Vaccination 4 (Premature Infants Only)Before Vaccination 4 (10-13 months after Vaccination 1)
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 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. This endpoint was part of a Premature Infant Immunogenicity Substudy.
SecondaryGMC of Serotype-specific IgG at 30 Days After Vaccination 4 (Premature Infants Only)30 days after Vaccination 4 (11-14 months after Vaccination 1)
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 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. This endpoint was part of a Premature Infant Immunogenicity Substudy.
SecondaryPercentage of Participants Meeting Serotype-specific IgG Threshold of ≥0.35 μg/mL 30 Days After Vaccination 3 (Premature Infants Only)30 days after Vaccination 3 (approximately 5 months after Vaccination 1)
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 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. This endpoint was part of a Premature Infant Immunogenicity Substudy.

Outcomes7

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants With a Solicited Injection-site Adverse EventUp to Day 14 after each study vaccinationAll randomized participants who received at least 1 dose of study vaccinationPercentage of participantsNUMBER
PRIMARYPercentage of Participants With a Solicited Systemic Adverse EventUp to Day 14 after each study vaccinationAll randomized participants who received at least 1 dose of study vaccinationPercentage of participantsNUMBER
PRIMARYPercentage of Participants With a Vaccine-related Serious Adverse EventUp to 6 months after Vaccination 4 (up to 19 months after Vaccination 1)All randomized participants who received at least 1 dose of study vaccinationPercentage of participantsNUMBER
SECONDARYGeometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) at 30 Days After Vaccination 3 (Premature Infants Only)30 days after Vaccination 3 (approximately 5 months after Vaccination 1)
All randomized participants in the Premature Infant Immunogenicity Substudy who did not have protocol deviations that could have substantially affected the results of the immunogenicity analysis and who had sufficient data to perform the analysis for each serotype
μg/mLGEOMETRIC_MEAN
SECONDARYGMC of Serotype-specific IgG Before Vaccination 4 (Premature Infants Only)Before Vaccination 4 (10-13 months after Vaccination 1)
All randomized participants in the Premature Infant Immunogenicity Substudy who did not have protocol deviations that could have substantially affected the results of the immunogenicity analysis and who had sufficient data to perform the analysis for each serotype
μg/mLGEOMETRIC_MEAN
SECONDARYGMC of Serotype-specific IgG at 30 Days After Vaccination 4 (Premature Infants Only)30 days after Vaccination 4 (11-14 months after Vaccination 1)
All randomized participants in the Premature Infant Immunogenicity Substudy who did not have protocol deviations that could have substantially affected the results of the immunogenicity analysis and who had sufficient data to perform the analysis for each serotype
μg/mLGEOMETRIC_MEAN
SECONDARYPercentage of Participants Meeting Serotype-specific IgG Threshold of ≥0.35 μg/mL 30 Days After Vaccination 3 (Premature Infants Only)30 days after Vaccination 3 (approximately 5 months after Vaccination 1)
All randomized participants in the Premature Infant Immunogenicity Substudy who did not have protocol deviations that could have substantially affected the results of the immunogenicity analysis and who had sufficient data to perform the analysis for each serotype
Percentage of participantsNUMBER

Results by group138

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With a Solicited Injection-site Adverse EventV114Injection-site erythema43.9Percentage of participants
Percentage of Participants With a Solicited Injection-site Adverse EventPrevnar 13™Injection-site erythema36.0Percentage of participants
Percentage of Participants With a Solicited Injection-site Adverse EventV114Injection-site induration25.3Percentage of participants
Percentage of Participants With a Solicited Injection-site Adverse EventPrevnar 13™Injection-site induration25.6Percentage of participants
Percentage of Participants With a Solicited Injection-site Adverse EventV114Injection-site pain42.9Percentage of participants
Percentage of Participants With a Solicited Injection-site Adverse EventPrevnar 13™Injection-site pain36.5Percentage of participants
Percentage of Participants With a Solicited Injection-site Adverse EventV114Injection-site swelling27.9Percentage of participants
Percentage of Participants With a Solicited Injection-site Adverse EventPrevnar 13™Injection-site swelling23.3Percentage of participants
Percentage of Participants With a Solicited Systemic Adverse EventV114Decreased appetite41.6Percentage of participants
Percentage of Participants With a Solicited Systemic Adverse EventPrevnar 13™Decreased appetite36.0Percentage of participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDV1141,972
Overall StudySTARTEDPrevnar 13™437
Overall StudyCOMPLETEDV1141,847
Overall StudyCOMPLETEDPrevnar 13™400
Overall StudyNOT COMPLETEDV114125
Overall StudyNOT COMPLETEDPrevnar 13™37

Adverse events244

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersV1141881,965235
otherDiarrhoeaGastrointestinal disordersPrevnar 13™4043349
otherVomitingGastrointestinal disordersV1141161,965135
otherVomitingGastrointestinal disordersPrevnar 13™1943320
otherInjection site erythemaGeneral disordersV1148631,9651,528
otherInjection site erythemaGeneral disordersPrevnar 13™156433272
otherInjection site indurationGeneral disordersV1144971,965885
otherInjection site indurationGeneral disordersPrevnar 13™111433205
otherInjection site painGeneral disordersV1148431,9651,580
otherInjection site painGeneral disordersPrevnar 13™158433288

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityV11411,972
Total, all-cause mortalityPrevnar 13™1437
Total, other adverse eventsV1141,8071,965
Total, other adverse eventsPrevnar 13™395433
Total, serious adverse eventsV1141921,965
Total, serious adverse eventsPrevnar 13™45433

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
37309607RESULT

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
V114 vs Prevnar 13™: deaths from any causeTrial comparisons
V114 vs Prevnar 13™: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03692871

GET https://conductscience.org/api/trials/v1/NCT03692871/results?page=2