{"nct_id":"NCT01544478","title":"V501 Safety and Efficacy Study in Japanese Women Aged 16 to 26 Years (V501-110)","status":"COMPLETED","status_verified_date":"2018-11","start_date":"2011-11-25","start_date_type":"ACTUAL","primary_completion_date":"2016-08-27","primary_completion_date_type":"ACTUAL","completion_date":"2016-08-27","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["MRK"]}