{"nct_id":"NCT00260039","title":"Broad Spectrum HPV Vaccine Dose Ranging Study (V502-001)","status":"COMPLETED","status_verified_date":"2015-06","start_date":"2005-12","start_date_type":null,"primary_completion_date":"2007-08","primary_completion_date_type":"ACTUAL","completion_date":"2007-08","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}