
26 January 2026 - Eisai and Biogen announced today that the US FDA has accepted for review Eisai’s supplemental biologics license application for lecanemab-irmb (Leqembi) subcutaneous auto-injector, Leqembi IQLIK, as a weekly starting dose.
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).
The sBLA has been granted priority review, with a PDUFA action date of 24 May 2026.