{"nct_id":"NCT01304498","title":"Immunogenicity and Tolerability of V503 Versus GARDASIL (V503-009)","status":"COMPLETED","status_verified_date":"2018-11","start_date":"2011-02-23","start_date_type":"ACTUAL","primary_completion_date":"2011-12-20","primary_completion_date_type":"ACTUAL","completion_date":"2011-12-20","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}