{"nct_id":"NCT01257048","title":"Evaluation of an Oxygen Enhanced Magnetic Resonance Imaging Method on Patients With Chronic Obstructive Pulmonary Disease During 8 Weeks Treatment With Either Symbicort Turbuhaler or Oxis Turbuhaler","status":"COMPLETED","status_verified_date":"2012-08","start_date":"2011-08","start_date_type":null,"primary_completion_date":"2012-06","primary_completion_date_type":"ACTUAL","completion_date":"2012-06","completion_date_type":"ACTUAL","phases":["EARLY_PHASE1"],"tickers":["AZN"]}