{"nct_id":"NCT00395343","title":"Sitagliptin Added-on to Insulin Study (0431-051)","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2006-12-11","start_date_type":"ACTUAL","primary_completion_date":"2008-10-13","primary_completion_date_type":"ACTUAL","completion_date":"2008-10-13","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}