27,945
Participants
Start Date
November 29, 2017
Primary Completion Date
August 21, 2025
Study Completion Date
August 1, 2028
Diphtheria Toxoid/Tetanus Toxoid/Acellular Pertussis Vaccine Adsorbed
Given IM
Questionnaire Administration
Ancillary studies
Recombinant Human Papillomavirus Bivalent Vaccine
Given IM
Recombinant Human Papillomavirus Nonavalent Vaccine
Given IM
Agencia Costarricense de Investigaciones Biomédicas (ACIB), Liberia
Bill and Melinda Gates Foundation
OTHER
National Cancer Institute (NCI)
NIH