Providing Hope for Patients, Families and Care Partners
Our pharmaceutical pipeline is a conduit for solutions to some of today’s most problematic diseases. Driven by our human health care mission, our drug development is focused on addressing urgent, unmet medical needs and significantly improving the lives of the people we serve.
Disclaimer
The information you’re viewing is what is known or hypothesized about each agent’s proposed site of action and suggested biologic activity. It isn’t meant to convey conclusions of safety or effectiveness prior to any regulatory approval from a health authority. There’s no guarantee that any of these agents will "receive regulatory approval" and be available commercially.

Neurology
See how our Neurology pipeline is delivering breakthroughs in Alzheimer’s disease, dementia, sleep-wake disorders and more.
Oncology
Explore the innovations emerging from our Oncology pipeline.
Clinical Trials
Come find out which clinical trials are active and enrolling at Eisai.
“The secret to breaking through society’s most difficult health care challenges? We’re relentless. Because we never forget the patients, families and caregivers who are waiting for a cure.”
Lynn D. Kramer, M.D., FAAN
Chief Clinical Officer, Deep Human Biology
Learning (DHBL)