New LEQEMBI Companion TM program launched to expand helpful resources for patients throughout the treatment journey, including Nurse Educators who can provide patients with injection training, and an injection tracking tool and more

LEQEMBI IQLIK, approved by the U.S. FDA in August 2025, is the first and only anti-amyloid treatment to offer an at-home injection after initial treatment of 18 months

TOKYO and CAMBRIDGE, Mass. , Oct. 6, 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 lecanemab-irmb subcutaneous injection (U.S. brand name: LEQEMBI ® IQLIK TM ) is now available in the U.S. as a maintenance dosing regimen fo

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