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July 29, 2021
Late-Breaking AAIC Presentation Explores Potential Clinical Effects of LECANEMAB (BAN2401)

Eisai and Biogen Present Preliminary Assessment of the Clinical Effects of Lecanemab Following  18 Months of Treatment in the Open-Label Extension of the Phase 2 Proof of Concept Study at  2021 Alzheimer’s Association International Conference (AAIC)   Eisai Co., Ltd.

July 29, 2021
Biogen and Eisai Announce Design of ADUHELM ICARE AD-US Study, the First Real-World Observational Phase 4 Study in Alzheimer’s Disease at AAIC 2021

ICARE AD-US is an observational real-world phase 4 study designed to evaluate the safety and effectiveness of ADUHELM in clinical practice ICARE AD-US is one of three programs to generate post-approval data on ADUHELM, including the re-dosing Phase 3b EMBARK study and the planned confirmatory Phase

July 26, 2021
Biogen and Ionis report positive topline clinical data on investigational Alzheimer’s disease treatment at AAIC

Phase 1b study of BIIB080/IONIS-MAPTRx met primary objective of safety and tolerability  Study demonstrated durable, robust, time and dose dependent lowering of tau protein in cerebrospinal fluid CAMBRIDGE, Mass., and CARLSBAD, Calif., July 26, 2021 – Biogen. Inc.

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Sustainability Report: 2020 Year in Review

Learn more about what actions we are taking to deliver on our bold and unwavering commitments to our patients, employees, environment and communities.

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Innovation in Alzheimer's

We remain focused on furthering Alzheimer’s disease research and treatment. Explore the latest information, news and stories about Alzheimer’s disease at Biogen.

Alzheimer

The Alzheimer’s Puzzle: Unlocking the Science

From imaging that enables us to see amyloid and tau in the brain and determine whether potential therapeutics reach their targets, to one big leap of faith that antibodies can get into the brain, our scientists are not giving up on solving the Alzheimer’s puzzle.

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Healthy Climate, Healthy Lives™

Biogen invests $250 million in a 20-year initiative to accelerate action on the greatest challenges of our time: climate, health and equity.

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Diversity, Equity and Inclusion

We are committed to building on our culture of inclusion and belonging that reflects the communities where we operate and the patients who we serve.

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Our Commitment to Corporate Responsibility

Our impact goes beyond our medicines as we strive to improve patient health outcomes, solve social and environmental challenges, and help our employees thrive.

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