TOKYO and CAMBRIDGE, Mass., April 1, 2025 – Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, “Eisai”) and Biogen Inc. (Nasdaq: BIIB, Corporate headquarters: Cambridge, Massachusetts, CEO: Christopher A. Viehbacher, “Biogen”) announced today an update on the ongoing regulatory review of the Marketing Authorization Application for lecanemab as a treatment for early AD (mild cognitive impairment and mild dementia due to Alzheimer’s disease (AD)) by the European Commission (EC).
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