{"nct_id":"NCT02654145","title":"Omalizumab to Mepolizumab Switch Study in Severe Eosinophilic Asthma Patients","status":"COMPLETED","status_verified_date":"2019-08","start_date":"2016-03-17","start_date_type":"ACTUAL","primary_completion_date":"2017-05-31","primary_completion_date_type":"ACTUAL","completion_date":"2017-05-31","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GSK"]}