Biogen and partner Eisai Co. Ltd. said on 8 July that they completed their highly anticipated biologics license application (BLA) submission for the amyloid-beta-clearing monoclonal antibody aducanumab in Alzheimer’s disease, kicking off up to two months of speculation about whether or not the controversial pivotal dataset meets the US Food and Drug Administration’s standards for accepting the application.
The FDA has 60 days to decide whether to accept the BLA and if the agency grants Biogen’s and Eisai’s request for priority review – six months versus the 10-month standard review – aducanumab approval could be granted as early as the first week of March 2021