{"nct_id":"NCT00511108","title":"Sitagliptin and Pioglitazone Mechanism of Action Study in Type 2 Diabetes Mellitus (0431-061)","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2007-07-11","start_date_type":"ACTUAL","primary_completion_date":"2009-02-24","primary_completion_date_type":"ACTUAL","completion_date":"2009-02-24","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}