{"nct_id":"NCT01497522","title":"Efficacy and Safety of Vildagliptin as add-on Therapy to Metformin in Patients With Type 2 Diabetes","status":"COMPLETED","status_verified_date":"2017-02","start_date":"2011-12","start_date_type":null,"primary_completion_date":"2013-02","primary_completion_date_type":"ACTUAL","completion_date":"2013-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}