{"nct_id":"NCT04635423","title":"Efficacy, Immunogenicity, and Safety Study of the 9vHPV Vaccine in Japanese Males (V503-064)","status":"COMPLETED","status_verified_date":"2025-07","start_date":"2020-11-30","start_date_type":"ACTUAL","primary_completion_date":"2023-12-31","primary_completion_date_type":"ACTUAL","completion_date":"2025-07-23","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}