{"nct_id":"NCT00481663","title":"A Study of Different Doses of Sitagliptin (MK-0431) in Participants With Type 2 Diabetes Mellitus (MK-0431-014)","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2003-08-19","start_date_type":"ACTUAL","primary_completion_date":"2004-07-21","primary_completion_date_type":"ACTUAL","completion_date":"2006-05-14","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}