{"nct_id":"NCT01189890","title":"Safety and Efficacy of Sitagliptin Compared With Glimepiride in Elderly Participants With Type 2 Diabetes Mellitus (MK-0431-251)","status":"COMPLETED","status_verified_date":"2017-05","start_date":"2010-08-16","start_date_type":"ACTUAL","primary_completion_date":"2012-10-31","primary_completion_date_type":"ACTUAL","completion_date":"2012-10-31","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}