Lecanemab

Generic Name
Lecanemab
Brand Names
Leqembi
Drug Type
Biotech
Chemical Formula
-
CAS Number
1260393-98-3
Unique Ingredient Identifier
12PYH0FTU9
Background

Lecanemab is a recombinant humanized immunoglobulin gamma 1 (IgG1) monoclonal antibody directed against aggregated soluble and insoluble forms of amyloid beta (Aβ), which are implicated in the pathophysiology of Alzheimer’s disease. Lecanemab works to reduce Aβ plaques and prevent Aβ deposition in the brain with high selectivity to Aβ protofibrils. In clini...

Indication

Lecanemab is indicated for the treatment of Alzheimer’s disease. Treatment with lecanemab should be initiated in patients with mild cognitive impairment or mild dementia stage of disease, the population in which treatment was initiated in clinical trials.

Associated Conditions
Alzheimer's Disease (AD)
Associated Therapies
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belganewsagency.eu
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EMA gives partial go-ahead for first Alzheimer's treatment in EU

EMA recommends EU approval of Leqembi, the first Alzheimer’s treatment that slows disease progression, for patients with one or no ApoE4 gene copy. The treatment, made by Eisai and Biogen, was previously rejected due to high side effect risks.
thehindu.com
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EU regulator backs Eisai-Biogen Alzheimer's drug

EU drugs regulator recommends Eisai and Biogen’s Leqembi for early Alzheimer’s patients with one or no ApoE4 gene variant, reversing earlier rejection due to brain swelling risks.

Leqembi Secures EMA Thumbs Up For Narrower Indication

EMA approves Eisai/Biogen's Alzheimer's drug Leqembi after initial rejection, with recommendations for initial generic screening and ongoing safety monitoring.
biopharmadive.com
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Eisai wins over European regulators on Alzheimer's drug Leqembi

EMA now supports Leqembi approval in Europe for mild Alzheimer’s patients with low ARIA risk, reversing earlier safety concerns. This decision could boost sales, with 20% from Europe, despite potential reimbursement hurdles and lower pricing.
bostonherald.com
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Biogen Alzheimer's drug gets second look in EU; Ford takes $165M hit on slow recall

The European Medicines Agency's Committee for Medicinal Products for Human Use now recommends approval of lecanemab, an Alzheimer’s treatment, after initially rejecting it due to concerns over side effects. Developed by Eisai and co-marketed with Biogen, lecanemab clears brain plaque and has shown to slow memory decline in a large study. Separately, Ford Motor Co. faces a $165 million penalty from the U.S. government for slow recall response and inaccurate information on faulty rearview cameras.
barrons.com
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European Watchdog Partially Approves New Alzheimer's Drug

Europe's EMA partially approves Leqembi for mild Alzheimer's, limited to patients with one or no ApoE4 gene copy, due to lower risk of brain bleeding.
abcnews.go.com
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European committee takes a second look at Alzheimer's drug and now says it should be approved

The European regulatory committee now recommends approval of lecanemab, known as Leqembi in the U.S., for early Alzheimer’s treatment, reversing a previous rejection due to side effect concerns. Developed by Eisai and co-marketed with Biogen, Leqembi clears brain plaque and has shown to slow cognitive decline, though it can cause brain swelling and bleeding. The drug has already received full approval from the U.S. FDA and other countries.

EMA rethinks stance, committee now recommends Leqembi for Alzheimer's disease

The EMA’s CHMP now recommends Leqembi for Alzheimer’s patients with mild cognitive impairment or mild dementia, provided they carry one or no copies of the ApoE4 gene variant, due to lower ARIA risk. The EMA is expected to decide on Leqembi’s marketing authorisation in January 2025.
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