Summary: The purpose of the aPCC-emicizumab safety study is to investigate the hemostatic efficacy as measured by thrombin generation, of a low personalized dose of aPCC (FEIBA) in children and adults with hemophilia A and inhibitors on emicizumab prophylaxis.

Summary: This is a non-interventional, multicenter, observational, international study in male persons with haemophilia A who have developed inhibitors to any replacement coagulation factor VIII (FVIII) product. The purpose of the study is to capture different approaches in the management of persons with haemophilia A and FVIII inhibitors, document current immune tolerance induction approaches, and evaluat...

Summary: Background The treatment of haemophilia A and B has been revolutionized by the use of factor concentrate, both as prophylaxis and to treat bleeding episodes (on-demand treatment). However, despite its advantages, repeated treatment with factor concentrate can lead to development of inhibitors (antibodies) towards the coagulation factor in the concentrate. Another patient group in which the bleedin...