{"nct_id":"NCT01335061","title":"Study To Compare On-Demand Treatment To A Prophylaxis Regimen Of BeneFIX In Subjects With Moderately Severe to Severe Hemophilia B","status":"COMPLETED","status_verified_date":"2015-05","start_date":"2011-09","start_date_type":null,"primary_completion_date":"2014-04","primary_completion_date_type":"ACTUAL","completion_date":"2014-04","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}