{"nct_id":"NCT00860288","title":"Efficacy and Long-Term Safety of Vildagliptin as Add-on Therapy to Metformin in Patients With Type 2 Diabetes","status":"COMPLETED","status_verified_date":"2013-01","start_date":"2009-02","start_date_type":null,"primary_completion_date":"2011-03","primary_completion_date_type":"ACTUAL","completion_date":"2011-03","completion_date_type":"ACTUAL","phases":["PHASE2","PHASE3"],"tickers":["NVS"]}