Trial Profile

Comparing the Antibody and B Cell Responses Induced by 1- or 2-dose 9-valent HPV (9vHPV) Vaccination in Healthy Adults

Status: Recruiting

Phase of Trial: Phase IV

Latest Information Update: 25 Aug 2025

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At a glance

Drugs V 503 (Primary)
Indications Human papillomavirus infections
Focus Pharmacodynamics

Most Recent Events

08 Aug 2025 Planned End Date changed from 1 May 2028 to 1 Sep 2028.
08 Aug 2025 Planned primary completion date changed from 1 May 2028 to 1 Sep 2028.
08 Aug 2025 Planned initiation date changed from 1 May 2025 to 6 Aug 2025.

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