{"nct_id":"NCT01837927","title":"Efficacy of NVA237 (50 μg o.d) Using Tiotropium (5μg μg o.d) as Active Control in COPD Patients.","status":"WITHDRAWN","status_verified_date":"2016-08","start_date":"2014-04","start_date_type":null,"primary_completion_date":"2016-04","primary_completion_date_type":"ESTIMATED","completion_date":"2016-04","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["NVS"]}