{"nct_id":"NCT00851643","title":"Broad Spectrum HPV Vaccine Dose Escalation Study (V502-002)","status":"COMPLETED","status_verified_date":"2016-02","start_date":"2006-04","start_date_type":null,"primary_completion_date":"2007-12","primary_completion_date_type":"ACTUAL","completion_date":"2009-11","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}