{"nct_id":"NCT00501852","title":"Efficacy and Safety of Four Doses of Glycopyrronium Bromide (NVA237) in Patients With Stable Chronic Obstructive Pulmonary Disease (COPD), in Comparison to an Active Comparator Tiotropium","status":"COMPLETED","status_verified_date":"2010-12","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2007-12","primary_completion_date_type":"ACTUAL","completion_date":null,"completion_date_type":null,"phases":["PHASE2"],"tickers":["NVS"]}