AstraZeneca's Koselugo Approved in the EU for NF1 PN Treatment


2025-10-28SEC Filing 6-K (0001654954-25-012262)

AstraZeneca PLC announced that Koselugo (selumetinib) has been approved in the European Union for the treatment of symptomatic, inoperable plexiform neurofibromas (PN) in adult patients with neurofibromatosis type 1 (NF1). The approval is based on results from the KOMET Phase III trial, which demonstrated a 20% objective response rate in tumour size reduction. The trial, the largest and only placebo-controlled global Phase III trial in this patient population, showed significant tumour volume reduction with a safety profile consistent with its established use in paediatric patients. This approval extends the life-changing potential of Koselugo to adults with NF1 PN in Europe, addressing a significant unmet need in the rare disease community.


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