Marisa Wexler, MS, senior science writer —

The European Commission has granted conditional marketing authorization to BioMarin’s one-time gene therapy Roctavian (valoctocogene roxaparvovec) as a treatment for adults with severe hemophilia A who have neither inhibitors nor detectable antibodies against adeno-associated virus serotype 5 (AAV5). The decision, which comes a couple of months after a…

Treatment with Hemlibra (emicizumab) improved joint health in people with hemophilia A participating in the Phase 3 HAVEN 3 trial, with the most pronounced improvements seen in those younger than 40 or in patients who had joints with frequent bleeds. Findings were detailed in the study “…

Older men with hemophilia report higher rates of anxiety, depression, and diabetes compared with the general U.S. population, a recent study reported. However, rates of heart-related health problems, such as myocardial infarction (heart attack) and coronary heart disease, were lower in hemophilia patients than in the general population. The…

Switching to Hemlibra (emicizumab) can add more than $100,000 a year to healthcare costs for people with hemophilia A in the U.S. who were previously using preventive replacement therapies, according to a new analysis. “Increased use of [Hemlibra] may cause an increase in economic burden for payers without…

The extended half-life replacement therapies Eloctate and Alprolix can be used to effectively manage bleeding during surgery in people with hemophilia, according to a new study based on Phase 3 clinical trial data. These findings highlight the “efficacy and safety of these products in a broad age range of…

A single dose of Freeline Therapeutics’ experimental gene therapy FLT180a increased the levels of factor IX (FIX) — the missing clotting protein in hemophilia B — for up to around 3.5 years in nine out of 10 men with moderate-to-severe disease. That’s according to data from the Phase…

Most people with hemophilia A or B who switched from an approved prophylactic (preventive) therapy regimen to once-monthly treatment with fitusiran in the ATLAS-PPX clinical trial had no bleeds over seven months on the investigational therapy, new data show. Fitusiran also reduced bleeding rates regardless of the presence…

The first three participants in the B-LIEVE trial all have factor IX (FIX) levels within the normal range more than one month after being treated with FLT180a, Freeline’s experimental gene therapy for hemophilia B, according to the company. “The initial data show that FLT180a provides rapid and consistent…

Once-daily preventive treatment with Novo Nordisk’s experimental therapy concizumab significantly reduced bleeding rates in people with both hemophilia A and B with inhibitors, according to new data from the Phase 3 explorer7 trial. In fact, bleeding rates in patients receiving concizumab in trial decreased by more than 85%. Based…

Most people with moderate or mild hemophilia A who received preventive treatment with Hemlibra (emicizumab) in the HAVEN 6 clinical trial had no bleeds requiring treatment over a median follow-up of over a year, new data show. The findings were presented at the 30th International Society on Thrombosis and…