LEQEMBI IQLIK is the first and only anti-amyloid treatment to offer an at-home injection to help patients and care partners continue to treat this progressive, relentless disease after initial treatment of 18 months

LEQEMBI IQLIK will be launched on October 6th, 2025 , in the U.S.

TOKYO and CAMBRIDGE, Mass. , Aug. 29, 2025 /PRNewswire/ -- Eisai Co., Ltd. (Headquarters: Tokyo , CEO: Haruo Naito , "Eisai") and Biogen Inc. (Nasdaq: BIIB, Headquarters: Cambridge, Massachusetts , CEO: Christopher A. Viehbacher , "Biogen") announced today that the U.S. Food and Drug Administration (FDA) has approved the Biologics License Application (BLA) for once weekly lecanemab-irmb subcutaneous injection (U.S. brand name: LEQEMBI ® IQLIK TM , pronounced "I Click") for maintenance dosing. LEQEMBI IQLIK is a

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