Kogenate® FS Antihemophilic Factor (Recombinant) is a medicine used to replace clotting factor (factor VIII or antihemophilic factor) that is missing in people with hemophilia A. Kogenate FS is used to treat and control bleeding in adults and children with hemophilia A. (2013 Pubmed)
Alternatives: Herbs2000.com has a great article on homeopathic treatment options for Hemophiliacs.
Alternative Drugs: KOVALTRY®, Helixate, Xyntha, Advate.