{"nct_id":"NCT00616811","title":"Safety and Tolerability of Vildagliptin Versus Sitagliptin in Patients With Type 2 Diabetes and Severe Renal Insufficiency","status":"COMPLETED","status_verified_date":"2013-01","start_date":"2008-01","start_date_type":null,"primary_completion_date":"2010-10","primary_completion_date_type":"ACTUAL","completion_date":"2010-10","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}