{"nct_id":"NCT00449930","title":"Sitagliptin Comparative Study in Patients With Type 2 Diabetes (0431-049)","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2007-03-01","start_date_type":"ACTUAL","primary_completion_date":"2008-07-25","primary_completion_date_type":"ACTUAL","completion_date":"2008-07-25","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}