{"nct_id":"NCT00489853","title":"Evaluation of Efficacy on Exercise Tolerance of Symbicort (Budesonide/Formoterol) Compared to Placebo and Oxis in Patients With Severe COPD","status":"COMPLETED","status_verified_date":"2012-07","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2008-08","primary_completion_date_type":"ACTUAL","completion_date":"2008-08","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["AZN"]}