drugset / Trial / NCT04016714

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

NCT04016714

Phase 3 Completed 1191 enrolled Merck Sharp & Dohme LLC
RandomizedParallel-groupTriple-blindTreatment

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™.

Timeline

Start
2019-08-28
Primary completion
2021-10-29
Completion
2021-10-29

Drugs

EvaluationDrugModalityDoseRoute
Subject Pentacel Vaccine 0.5 ml Intramuscular
Comparator Prevnar 13 Vaccine 0.5 ml Intramuscular
Subject V114 Vaccine 0.5 ml Intramuscular
Background M-M-R II Vaccine 0.5 ml Subcutaneous
Background Varivax Vaccine 0.5 ml Subcutaneous