{"nct_id":"NCT00378560","title":"V501 Efficacy Study in Women Aged 18 to 26 (V501-027)","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2006-06-12","start_date_type":"ACTUAL","primary_completion_date":"2009-09-16","primary_completion_date_type":"ACTUAL","completion_date":"2009-09-16","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}