{"nct_id":"NCT00666458","title":"18-week add-on to Metformin Comparison of Saxagliptin and Sitagliptin in Adult Patients With Type 2 Diabetes (T2D)","status":"COMPLETED","status_verified_date":"2010-03","start_date":"2008-04","start_date_type":null,"primary_completion_date":"2009-03","primary_completion_date_type":"ACTUAL","completion_date":"2009-03","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["AZN"]}