Axatilimab (Niktimvo) for Chronic Graft-Versus-Host Disease

Axatilimab-csfr (Niktimvo – Incyte), a colony stimulating factor-1 receptor-blocking antibody, has been approved by the FDA for intravenous treatment of chronic graft-versus-host disease (cGVHD) after failure of at least 2 lines of systemic therapy in patients weighing ≥40 kg. Corticosteroids are generally the first-line treatment for cGVHD. The oral kinase inhibitors ibrutinib (Imbruvica), ruxolitinib (Jakafi), and belumosudil (Rezurock) are also approved for treatment of cGVHD. Extracorporeal photopheresis has been used off-label.