{"nct_id":"NCT00567047","title":"Pharmacokinetic Study of Vildagliptin in Patients With Renal Impairment","status":"COMPLETED","status_verified_date":"2009-03","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2009-01","primary_completion_date_type":"ACTUAL","completion_date":null,"completion_date_type":null,"phases":["PHASE1"],"tickers":["NVS"]}