{"nct_id":"NCT02184624","title":"Study of Inhaler Device Attributes Investigating Critical and Overall Errors, Ease of Use, and Preference Between a Number of Inhaler Devices","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2014-08-28","start_date_type":"ACTUAL","primary_completion_date":"2015-07-31","primary_completion_date_type":"ACTUAL","completion_date":"2015-07-31","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GSK"]}