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Using prednisone in combination therapies increases an infection risk but also better raises the likelihood of patients with acquired hemophilia A (AHA) achieving complete remission than does prednisone given alone, a Dutch study found. The retrospective study, which evaluated patients diagnosed over a 27-year period, also found that…

Note: This story was updated Nov. 6, 2020, to clarify key scientific concepts. The gene-editing tool CRISPR/Cas9 enables a targeted gene insertion approach that may be superior to conventional gene therapy at restoring the activity of factor IX (FIX), the blood-clotting protein missing in people with…

Mononine, a long-standing treatment to prevent and control bleeding in hemophilia B, will be discontinued due to declining demand in recent years. CSL Behring, the therapy’s manufacturer, said the decision was based on the emergence of next-generation hemophilia B treatments now in greater use. “Over time,…

Reports of translucent particles of being detected in Hemlibra (emicizumab) in 2019 do not pose a safety risk or affect the therapy’s effectiveness and, according to Roche, health authorities have agreed that the treatment’s benefit/risk profile remains unchanged. Yet, the company is proposing the use of a…