Overview Study Evaluating ReFacto AF in Severe Hemophilia A Status: Completed Trial end date: 2004-08-01 Target enrollment: Participant gender: Summary To characterize the safety and efficacy of ReFacto AF in treating acute bleeding episodes during prophylaxis treatment, including neoantigenicity. Phase: Phase 3 Details Lead Sponsor: Wyeth is now a wholly owned subsidiary of PfizerTreatments: Factor VIII