drugset / Trial / NCT04199689

Efficacy Against Oral Persistent Infection, Immunogenicity and Safety of the 9-valent Human Papillomavirus Vaccine (9vHPV) in Men Aged 20-45 Years (V503-049)

NCT04199689

Phase 3 Active not recruiting 6033 enrolled Merck Sharp & Dohme LLC
RandomizedParallel-groupTriple-blindPrevention

Summary

The purpose of this study is to evaluate the efficacy, immunogenicity and safety of the 9vHPV vaccine in men 20 to 45 years of age. The primary hypothesis tested after the primary database lock is that administration of a 3-dose regimen of 9vHPV vaccine will reduce the incidence of human papillomavirus (HPV) 16/18/31/33/45/52/58-related oral persistent infection (6 months or longer) compared with placebo. There will also be an Extension Study to offer an opportunity to complete the 3 dose regimen of 9vHPV vaccine for participants who received placebo in the Base Study, or received less than 3 doses of 9vHPV vaccine in the Base Study.

Timeline

Start
2020-02-27
Primary completion
2027-08-27
Completion
2028-08-31

Publications

Drugs

EvaluationDrugModalityDoseRoute
Subject Gardasil 9 Vaccine 0.5 ml Intramuscular