{"nct_id":"NCT04708041","title":"Safety and Immunogenicity of Extended 2-dose Regimens of 9-valent Human Papillomavirus (9vHPV) Vaccine (V503-069)","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-04","start_date":"2021-03-15","start_date_type":"ACTUAL","primary_completion_date":"2029-10-23","primary_completion_date_type":"ESTIMATED","completion_date":"2029-10-23","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["MRK"]}