{"nct_id":"NCT01573767","title":"Dose-ranging Study of Vilanterol (VI) Inhalation Powder in Children","status":"COMPLETED","status_verified_date":"2016-11","start_date":"2012-04","start_date_type":null,"primary_completion_date":"2014-04","primary_completion_date_type":"ACTUAL","completion_date":"2014-04","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GSK"]}