News Alzheimer’s drug lecanemab slows cognitive decline among patients in early stages, study finds November 29, 2022November 30, 2022Ken Alltucker, USA TODAYComments Off on Alzheimer’s drug lecanemab slows cognitive decline among patients in early stages, study finds Lecanemab, an Alzheimer's drug from Eisai and Biogen, was found to slow the cognitive decline among people with early signs of the disease.