Marisa Wexler, MS,  senior science writer—

In the final days of 2023, an adult with hemophilia A named Maxwell became the first person in the U.S. to receive treatment with the one-time gene therapy Roctavian (valoctocogene roxaparvovec-rvox) — approved in June of last year — outside of clinical trials. “Receiving this treatment is liberating…

Hemophilia News Today brought you coverage of the latest developments in research and advances in treatments for hemophilia in 2023. Here we’ve compiled a list of the top 10 most-read articles published on our site last year. We hope to continue being a resource for the hemophilia community…

Scientists in Taiwan have created a new point-of-care device to diagnose hemophilia type A and determine a person’s blood type using just a small sample of blood. The device “is especially suitable for usage in emergency or natural disasters to provide quantitative testing in rescue and relief operations,” the…

Healthcare costs are comparable for male patients with hemophilia A who are treated with either Adynovate (rurioctocog alfa pegol) or Eloctate (efmoroctocog alfa), according to a real-world study in the U.S. “Results from this analysis may be used to inform product coverage and treatment decisions valuable for both…

Bleeding rates and the use of replacement therapies among men with severe or moderately severe hemophilia B remain low at least three years after a single dose of the approved gene therapy Hemgenix (etranacogene dezaparvovec). That’s according to updated data from the Phase 3 HOPE-B clinical trial…

The parents of most children with severe hemophilia A who took part in the XTEND-Kids clinical trial of Altuviiio (efanesoctocog alfa) reported in exit interviews that the once-weekly treatment led to notable improvements in mood for their sons, with some reporting a greater ability for their boys to…

The once-weekly injection therapy marstacimab is being considered for approval in both the U.S. and Europe for people with hemophilia A and hemophilia B who don’t have inhibitors. The U.S. Food and Drug Administration (FDA) is expected to decide on it in late 2024, while a decision from the European…

A first patient has been dosed in a Phase 1/2a clinical trial that’s assessing the safety and preliminary efficacy of ASC618, a second-generation gene therapy for hemophilia A. The Phase1/2a study (NCT04676048), which has been in the works since 2021, aims to enroll about 12 men with severe…

AAV5 DetectCDx, a companion diagnostic test used to determine patient eligibility for the hemophilia A gene therapy Roctavian (valoctocogene roxaparvovec-rvox), has been cleared for use under more stringent European Union rules coming into effect in a few years. Specifically, the test gained the Conformité Européenne (CE) mark under…

The first participant has been dosed in a Phase 2b clinical trial that’s assessing the safety and efficacy of SerpinPC in people with hemophilia B who have inhibitors, according to an announcement from its developer, Centessa Pharmaceuticals. “We are excited to be further evaluating the potential of…