{"nct_id":"NCT00095576","title":"Investigation of V520 in an HIV Vaccine Proof-of-Concept Study (V520-023)","status":"TERMINATED","status_verified_date":"2015-10","start_date":"2004-11","start_date_type":null,"primary_completion_date":"2007-09","primary_completion_date_type":"ACTUAL","completion_date":"2009-09","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}