DISEASE AREAS

As a human health care company, we don’t base R&D decisions on the size of a potential market. Instead, we focus on areas of unmet medical need.



WE’RE TACKLING SOME OF THE HARDEST-TO-TREAT NEUROLOGICAL CONDITIONS

WE’RE TACKLING SOME OF THE HARDEST-TO-TREAT NEUROLOGICAL CONDITIONS

Including Alzheimer’s disease and other forms of dementia, partial and generalized tonic-clonic seizures, insomnia and other sleep-wake rhythm disorder, and more. find out how we’re breaking through

WE’RE HARNESSING THE BODY’S IMMUNE SYSTEM TO HELP FIGHT CANCER

WE’RE HARNESSING THE BODY’S IMMUNE SYSTEM TO HELP FIGHT CANCER

Eisai scientists are working to advance immuno-oncology so that it can benefit more patients and address more types of cancers. discover what’s next in Oncology