{"nct_id":"NCT02791490","title":"A Study of the Safety and Efficacy of Sitagliptin Addition During Metformin Up-titration (MK-0431-848)","status":"COMPLETED","status_verified_date":"2019-01","start_date":"2016-06-16","start_date_type":"ACTUAL","primary_completion_date":"2018-02-01","primary_completion_date_type":"ACTUAL","completion_date":"2018-02-01","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}