https://en.wikipedia.org/wiki/AducanumabAducanumab, sold under the brand name Aduhelm, is an anti-amyloid drug designed to treat Alzheimer's disease. It is a monoclonal antibody that targets aggregated forms (plaque) of amyloid beta (Aβ) found in the brains of people with Alzheimer's disease to reduce its buildup. It was developed by Biogen and Eisai. Aducanumab is given via intravenous infusion.