Eisai Recordsdata Marketing and marketing Authorization Utility for Anti-Amyloid-Beta Protofibril Antibody Lecanemab for Early Alzheimer’s Disease in Japan

TOKYO and CAMBRIDGE, Mass., Jan 16, 2023 – (JCN Newswire) – Eisai Co., Ltd. and Biogen Inc. announced right now time that Eisai has submitted a marketing and marketing authorization utility for lecanemab (Ticket Name in the U.S.: LEQEMBI), an investigational anti-amyloid beta (Abeta) protofibril(1) antibody for the remedy of soundless cognitive impairment (MCI) because of Alzheimer’s disease (AD) and soundless AD dementia (collectively diagnosed as early AD) with confirmed presence of amyloid pathology in the mind to the Prescribed tablets and Clinical Units Agency (PMDA).This utility is in step with the results of the Segment III Clarity AD look and Segment IIb clinical look (Interrogate 201), which demonstrated the lecanemab remedy confirmed a low cost of clinical decline in early AD. Before submitting this utility, Eisai utilized the prior assessment session system of PMDA, with the target of shortening the overview period for lecanemab.

Within the Clarity AD look, lecanemab remedy resulted in highly statistically fundamental results, reducing clinical decline on the realm cognitive and purposeful scale as the principle endpoint (CDR-SB(2): Clinical Dementia Rating-Sum of Containers) as early as six months, and over time at some stage in all time functions. All key secondary endpoints additionally confirmed highly statistically fundamental results. Especially, remedy with lecanemab confirmed a statistically fundamental reduction in amyloid plaque burden at all timepoints starting up at 3 months in the amyloid PET look and statistically enormously slowed decline of actions of day after day living on ADCS MCI-ADL(3). Basically the most total harmful events (>10%) in the lecanemab team had been infusion reactions, ARIA-H (mixed cerebral microhemorrhages, cerebral macrohemorrhages, and superficial siderosis), ARIA-E (edema/effusion), headache, and descend.

In November 2022, the results of Clarity AD look had been supplied at the 15th Clinical Trials on Alzheimer’s Disease (CTAD) conference and concurrently revealed in the gape-reviewed clinical journal the New England Journal of Medication(New Window).

Within the U.S., lecanemab used to be granted accelerated approval as a remedy for AD by the U.S. Meals and Drug Administration (FDA) on January 6, 2023. On the equal day, Eisai submitted a Supplemental Biologics License Utility (sBLA) to the FDA for approval below the weak pathway. In Europe, Eisai submitted marketing and marketing authorization utility (MAA) to the European Medicines Agency (EMA) on January 9, 2023. In China, Eisai initiated submission of recordsdata for BLA to the National Clinical Products Administration (NMPA) of China in December 2022.

Eisai serves as the lead of lecanemab kind and regulatory submissions globally with both Eisai and Biogen co-commercializing and co-promoting the product and Eisai having ultimate decision-making authority.

This unencumber discusses investigational makes relate of of an agent in kind and is no longer intended to inform conclusions about efficacy or safety. There is no longer any guarantee that such an investigational agent will efficiently originate correctly being authority approval.

For added knowledge, search recommendation from www.eisai.com/news/2023/news202307.html.


Eisai Co., Ltd.

Public Relations Department

TEL: +81-(0)3-3817-5120

Eisai Inc. (U.S.)

Libby Holman

+ 1-201-753-1945

[email protected]


Eisai Co., Ltd.

Investor Relations Department

TEL: +81-(0)03-3817-5122

Topic: Press unencumber summary

Offer: Eisai

Sectors: BioTech


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