AAIC 2025 Abstract

Lecanemab, aducanumab, and donanemab bind the same human Alzheimer disease Aβ aggregates at different epitopes

Study in peopleMechanisms

Abstract

Background: Lecanemab, donanemab, and aducanumab all bind to aggregates of Aβ and all clear amyloid PET in clinical trials, but they are proposed to bind different forms of Aβ and cause amyloid related imaging abnormality (ARIA) at different rates.

The paper