{"nct_id":"NCT00813995","title":"A Study to Test the Safety and Efficacy of Adding Sitagliptin in Patients With Type 2 Diabetes Mellitus (MK0431-074)","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2008-12-09","start_date_type":"ACTUAL","primary_completion_date":"2010-08-09","primary_completion_date_type":"ACTUAL","completion_date":"2010-08-09","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}