Jan 26, 2025 · Eisai and Biogen have been collaborating on the joint development and commercialization of AD treatments since 2014. Eisai serves as the lead of lecanemab development and regulatory submissions globally with both companies co-commercializing and co-promoting the product and Eisai having final decision-making authority.

Mar 15, 2022 · CAMBRIDGE, Mass., and TOKYO, March 14, 2022: Biogen Inc. (Nasdaq: BIIB) and Eisai Co., Ltd. (Tokyo, Japan) announced today that the companies have amended their existing collaboration agreement on aducanumab, which is commercialized in the United States as ADUHELM ® (aducanumab-avwa).

Oct 23, 2017 · Under the terms of the agreement Eisai has exercised its option to co-develop and co-promote aducanumab, Biogen's investigational anti-amyloid beta (Aβ) antibody for patients with Alzheimer's disease (“AD”).

Jan 31, 2025 · Eisai and Biogen have been collaborating on the joint development and commercialization of AD treatments since 2014. Eisai serves as the lead of lecanemab development and regulatory submissions globally with both companies co-commercializing and co-promoting the product and Eisai having final decision-making authority.

Under the terms of the agreement Eisai has exercised its option to co-develop and co-promote aducanumab, Biogen’s investigational anti-amyloid beta (Aβ) antibody for patients with Alzheimer’s disease (“AD”).

Jul 31, 2024 · Dual-acting lecanemab is the only early AD treatment widely available to support neuronal function by clearing the highly toxic protofibrils that continue to cause neuronal injury and death even after plaques have been cleared from the brain.

Jul 30, 2024 · Eisai and Biogen presented LEQEMBI findings from the Clarity AD Phase 3 study, showing significant reductions in cognitive decline and functional improvements.

Apr 1, 2024 · LEQEMBI is indicated for the treatment of Alzheimer’s disease (AD) in patients with mild cognitive impairment or mild dementia stage of disease (collectively referred to as early AD).

CAMBRIDGE, Mass., and TOKYO, March 14, 2022: Biogen Inc. (Nasdaq: BIIB) and Eisai Co., Ltd. (Tokyo, Japan) announced today that the companies have amended their existing collaboration agreement on aducanumab, which is commercialized in the United States as ADUHELM ® (aducanumab-avwa).

Jan 6, 2023 · Eisai officials have said the company plans to submit data from a recent successful clinical trial in 1,800 patients as the basis for a full standard review of Leqembi.