{"nct_id":"NCT00500318","title":"A Study of Exercise Endurance and Lung Hyperinflation in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)","status":"COMPLETED","status_verified_date":"2016-11","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2008-12","primary_completion_date_type":"ACTUAL","completion_date":"2010-09","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["AZN"]}