{"nct_id":"NCT01590797","title":"A Study in China Evaluating the Safety and Efficacy of Adding Sitagliptin to Stable Therapy With Insulin With or Without Metformin in Participants With Type 2 Diabetes Mellitus (T2DM) (MK-0431-254)","status":"COMPLETED","status_verified_date":"2018-07","start_date":"2012-07-10","start_date_type":"ACTUAL","primary_completion_date":"2014-06-11","primary_completion_date_type":"ACTUAL","completion_date":"2014-06-25","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}