Press Releases

Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, “Eisai“) announced today that, as part of the public comment period, its U.S. subsidiary, Eisai Inc., has submitted formal comments...

Cambridge, Mass. – January 27, 2022– Biogen Inc. (Nasdaq: BIIB) and Eisai Co., Ltd. (Tokyo, Japan) today announced additional details about the Phase 4 post-marketing confirmatory study,...

Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, "Eisai") announced today that the Dominantly Inherited Alzheimer Network Trials Unit (DIAN-TU), led by Washington University School of...

As always, our thoughts are with the people living with Alzheimer’s disease and their families, and we understand how devastating the proposed National Coverage Determination (NCD) from the...

Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, "Eisai") and Biogen Inc. (Nasdaq: BIIB, Corporate headquarters: Cambridge, Massachusetts, CEO: Michel Vounatsos, "Biogen") announced today...

Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, “Eisai”) announced today that, effective January 1, 2022, Biogen will reduce the wholesale acquisition cost (WAC) of ADUHELM®...

Eisai Inc. presented data from PERMIT, a large real-world clinical study evaluating its antiepileptic drug (AED) FYCOMPA® (perampanel) CIII, including as monotherapy and early add-on therapy for...

Eisai Inc. presented analyses of the ELEVATE study of its antiepileptic drug (AED) FYCOMPA® (perampanel) CIII at the 2021 American Epilepsy Society (AES) Annual Meeting. ELEVATE was a...

Eisai Inc. announced today that new data on its antiepileptic drug FYCOMPA® (perampanel) CIII will be presented at the 75th American Epilepsy Society (AES) Annual Meeting to be held from December...

Today, Biogen and Eisai announced that the Journal of the American Medical Association (JAMA) Neurology published a peer-reviewed paper about findings around amyloid-related imaging abnormalities...