{"nct_id":"NCT00635830","title":"An Open-Label, Single Dose Safety Study of Quadrivalent HPV Vaccine in Chinese Female Subjects (V501-035)","status":"COMPLETED","status_verified_date":"2015-10","start_date":"2008-03","start_date_type":null,"primary_completion_date":"2008-04","primary_completion_date_type":"ACTUAL","completion_date":"2008-04","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}