1,240
Participants
Start Date
April 1, 2019
Primary Completion Date
September 30, 2022
Study Completion Date
April 23, 2024
Quadrivalent Human Papillomavirus (types 6, 11, 16, 18) Recombinant Vaccine
Given IM
Recombinant Human Papillomavirus Bivalent Vaccine
Given IM
Agencia Costarricense de Investigaciones Biomédicas (ACIB), Liberia
Collaborators (1)
Cancer Research UK
OTHER
Bill and Melinda Gates Foundation
OTHER
National Cancer Institute (NCI)
NIH