This is an open-label, single-arm, interventional multi-center study designed to explore ITI performed with recombinant coagulation factor VIII Fc fusion protein (rFVIIIFc) within a timeframe of 60 weeks in patients with severe haemophilia A, who have failed previous attempts at tolerization including use of immunosuppressants.
The primary purpose of this study is to describe the outcome of Immune Tolerance Induction (ITI) treatment performed with rFVIIIFc within a timeframe of 60 weeks in patients with haemophilia A who have failed previous attempts at tolerization.