{"nct_id":"NCT02799784","title":"An Efficacy Study of Umeclidinium/Vilanterol With Tiotropium/Olodaterol in COPD Patients","status":"COMPLETED","status_verified_date":"2018-06","start_date":"2016-07-14","start_date_type":"ACTUAL","primary_completion_date":"2017-04-27","primary_completion_date_type":"ACTUAL","completion_date":"2017-04-27","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GSK"]}