Overview Study Evaluating Refacto For Pharmacovigilance Status: Completed Trial end date: 2010-01-01 Target enrollment: Participant gender: Summary The purpose of this study is to investigate the effectiveness and safety of treatment with ReFacto under conditions of routine therapy. Furthermore a continuous benefit/risk assessment will be done. Details Lead Sponsor: Wyeth is now a wholly owned subsidiary of PfizerTreatments: Factor VIII