• BioArctic partner Eisai released AAIC 2026 data supporting weekly 500 mg Leqembi subcutaneous autoinjector as comparable to IV dosing in early Alzheimer’s.
• Bioequivalence reported versus IV initiation regimen, exposure ratio 104% with 90% CI 99.1%-109%.
• Clinical outcomes, amyloid reduction, ARIA-E rates tied to drug exposure rather than route, supporting a fixed-dose subcutaneous regimen across body weights.
• Safety profile broadly aligned with IV; injection-site reactions mainly local; anti-drug antibodies 1.4% with no neutralizing antibodies observed.
• US FDA priority review ongoing for subcutaneous initiation; PDUFA date set for Aug. 24, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. BioArctic AB published the original content used to generate this news brief via Cision (Ref. ID: 202607121130BITN____UKPR__SV_20260712-BIT-8062-0) on July 12, 2026, and is solely responsible for the information contained therein.