{"nct_id":"NCT02125734","title":"Lung Function and Patient Preference With QVA149 vs. Tiotropium in COPD Patients","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2014-04","start_date_type":null,"primary_completion_date":"2015-01","primary_completion_date_type":"ACTUAL","completion_date":"2015-01","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["NVS"]}