Sorry, but you need a new version of this browser to see this web

Update Internet Explorer


Eisai carries out drug discovery research, drug development and clinical research throughout the world. Eisai pursues innovative new drug discovery by promoting the exchange of knowledge and ideas from around the world.

Eisai’s Drug Discovery Research Sites Worldwide information can be found through the following link Research & Development

Thank you for browsing the Eisai website.
You are about to visit an external website.
(A new browsing window will be opened)

Gracias por navegar por la web de Eisai.
Estás a punto de visitar una web externa.
(Se abrirá una nueva ventana de navegación)