Eisai shares fell sharply after its Alzheimer’s drug failed to secure marketing approval in the European Union. Shares were recently 12% lower at 5,852 yen, or about $38.06, Monday morning after ...

Eisai's first-ever attempt at developing an antibody-drug conjugate for cancer was rewarded with a $3.1 billion licensing deal from Bristol-Myers Squibb, and new data reported at ASCO has given a ...

(RTTNews) - Eisai Co., Ltd. (ESALF.PK) and Biogen Inc. (BIIB) said that the U.S. Food and Drug Administration has accepted Eisai's Biologics License Application or BLA for lecanemab-irmb (U.S ...