{"nct_id":"NCT04286412","title":"Nonacog Alfa Prophylaxis And Treatment Of Bleeding Episodes In Previously Treated Patients With Hemophilia B","status":"COMPLETED","status_verified_date":"2022-06","start_date":"2020-02-10","start_date_type":"ACTUAL","primary_completion_date":"2020-09-24","primary_completion_date_type":"ACTUAL","completion_date":"2020-09-24","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["PFE"]}