40
Participants
Start Date
November 1, 2020
Primary Completion Date
December 31, 2026
Study Completion Date
December 31, 2026
HPV vaccine
Gardasil 9 Bivalent HPV VLP Vaccine, one-fifth dose Nonavalent HPV VLP Vaccine, one-fifth dose
University of Washington Virology Research Clinic, Seattle
University of Washington
OTHER