{"nct_id":"NCT00103857","title":"MK0431 (Sitagliptin) and Metformin Co-Administration Factorial Study in Patients With Type 2 Diabetes Mellitus (0431-036)","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2005-03-17","start_date_type":"ACTUAL","primary_completion_date":"2006-07-25","primary_completion_date_type":"ACTUAL","completion_date":"2008-02-21","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}