September 12, 2013

Drug maker Eisai has launched a new support and savings program for patients using a weight-loss drug that it makes.

August 15, 2013

Eisai, the U.S. pharmaceutical arm of Tokyo-based Eisai Co., announced the launch of a new website, "Closing the Gap: Obesity Management for Employers," to provide employers with an educational resource for information about obesity management.

February 21, 2013

Valeant Pharmaceuticals has bought rights to a drug used to treat skin cancer from Eisai, the companies said Thursday.

July 29, 2011

The Food and Drug Administration has asked Eisai to redo its regulatory application for a drug to treat epilepsy, Eisai said Friday.

March 4, 2011

The Food and Drug Administration has approved a drug made by Eisai to treat a rare form of epilepsy, the drug maker said Friday.