The U.S. Food and Drug Administration (FDA) is considering updating the prescribing information for Altuviiio (efanesoctocog alfa) to include final data on a clinical trial that tested the now-approved therapy in children with hemophilia A. Sanofi, which markets Altuviiio in the U.S., submitted a supplemental biologics license…

Switching from on-demand treatment to regular preventive therapy with extended half-life products may mean fewer bleeds, healthier joints, and better quality of life for people with hemophilia. That’s according to a new analysis of Phase 3 study data from trials involving more than 100 hemophilia patients that spanned a…

The protein missing or defective in people with hemophilia A, called blood coagulation factor VIII (FVIII), is able on its own to stimulate immune responses in a mouse model, a study suggests. This immune response to FVIII is dependent on a set of distinct immune cells within the spleen,…

Treatment with Ixinity (trenonacog alfa) can safely control bleeds in children younger than 12 with severe or moderately severe hemophilia B. That’s according to data from a Phase 3/4 clinical trial that Medexus Pharmaceuticals, the company that markets Ixinity, presented at the National Hemophilia Foundation’s recent Bleeding…

Novo Nordisk’s Alhemo (concizumab injection) has been approved in Canada for hemophilia A patients, 12 years or older, who test positive for factor VIII inhibitors. The under-the-skin injectable therapy was recently approved by Health Canada for hemophilia B patients in the same age group with factor…

A small percentage of young people with hemophilia A who are on preventive treatment with Hemlibra (emicizumab) experience severe muscle bleeds that require prolonged factor replacement therapy. These are the findings of a real-world, multicenter study in the U.S. which also show that most of these severe muscle…

The U.K.’s National Institute for Health and Care Excellence (NICE) has issued draft guidance recommending that England’s National Health Service (NHS) should not cover the gene therapy Hemgenix (etranacogene dezaparvovec) for adults with hemophilia B. The recommendation is based on uncertainty surrounding the long-term efficacy of the…

The approval by the U.S. Food and Drug Administration (FDA) of BioMarin Pharmaceutical’s Roctavian (valoctocogene roxaparvovec-rvox) late last month means that eligible adults with severe hemophilia A will soon have access to a gene therapy for the first time. “Adults with severe hemophilia A live with several limitations,…

Dosing has begun in a Phase 2b clinical trial evaluating the safety and efficacy of SerpinPC, Centessa Pharmaceuticals’ investigational therapy for hemophilia. The open-label study, called PRESent-2 (NCT05789524), is part of the company’s registrational program for hemophilia B, which includes multiple clinical trials aiming to…