{"nct_id":"NCT00127192","title":"A Study of an Investigational Drug Sitagliptin for Type 2 Diabetes Mellitus (0431-044)","status":"COMPLETED","status_verified_date":"2015-05","start_date":"2005-07","start_date_type":null,"primary_completion_date":"2006-03","primary_completion_date_type":"ACTUAL","completion_date":"2006-03","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}