ASH Clinical News January 2016 | Page 31

CLINICAL NEWS Written in Blood Encouraging Results from a First-in-Human Trial of ACE910 to Treat Severe Hemophilia A While patients with severe hemophilia A have a higher risk of bleeding complications than patients with moderate or mild hemophilia A, an investigational bispecific antibody that mimics factor VIII (FVIII) could be a safe and effective treatment for these patients, according to results of a first-in-human trial recently published in Blood. The pharmacokinetic and pharmacodynamics profile of ACE910 suggest that the drug has the potential to reduce bleeding frequency in patients with severe hemophilia A to that of patients with mild hemophilia A, even at less-frequent dosing than existing FVIII and bypassing drugs. “An important goal of hemophilia A treatment is maintenance of FVIII:C ≥1 percent, which reduces bleeding risk, particularly at the joints,” the authors, led by Naoki Uchida, MD, fr