{"nct_id":"NCT00704132","title":"Sitagliptin Mechanism of Action Study in Patients With Type 2 Diabetes Mellitus (0431-059)","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2007-02-14","start_date_type":"ACTUAL","primary_completion_date":"2010-04-28","primary_completion_date_type":"ACTUAL","completion_date":"2010-04-28","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}