Japan approves subcutaneous autoinjector form of Leqembi for Alzheimer's

Go back to Japan approves subcutaneous autoinjector form of Leqembi for Alzheimer's

Leqembi® Pen subcutaneous formulation approved in Japan

September 16, 2026 2:15 AM EDT

STOCKHOLM, Sept. 16, 2026 /PRNewswire/ -- BioArctic AB (publ)'s (NASDAQ STOCKHOLM: BIOA B) partner Eisai announced today that the subcutaneous autoinjector formulation of Leqembi (known as Leqembi Pen in Japan) has been approved as a new route of administration for the treatment of early Alzheimer's disease.

Leqembi Pen enables patients or care partners to self-administer treatment, with two injections... More