{"nct_id":"NCT02484092","title":"A Gene Therapy Study for Hemophilia B","status":"COMPLETED","status_verified_date":"2020-06","start_date":"2015-11-18","start_date_type":"ACTUAL","primary_completion_date":"2019-04-08","primary_completion_date_type":"ACTUAL","completion_date":"2019-04-08","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}