{"nct_id":"NCT00456313","title":"No Resistance After Long Term Treatment SERETIDE","status":"WITHDRAWN","status_verified_date":"2015-04","start_date":"2007-12","start_date_type":null,"primary_completion_date":"2007-12","primary_completion_date_type":"ESTIMATED","completion_date":"2007-12","completion_date_type":"ESTIMATED","phases":["PHASE4"],"tickers":["GSK"]}