The European medicines regulator said on Friday it will review safety information for Eisai and Biogen's Leqembi that the ...

Biogen and Eisai said they believe that EC's requests can be addressed with existing information, and that no new safety signals have been identified for Leqembi. The U.S. Food and Drug Administration ...

Biogen (NASDAQ:BIIB) and Eisai (OTCPK:ESALF) are expected to face another delay in launching their new Alzheimer's drug, lecanemab, in the EU after the European Commission on Friday asked the region's ...