4 March 2022 - Eisai and Biogen announced today that Eisai has initiated a submission to the Pharmaceuticals and Medical Devices Agency of application data under the prior assessment consultation system in Japan for the investigational anti-amyloid beta protofibril antibody lecanemab.
The lecanemab Clarity AD Phase 3 clinical trial for mild cognitive impairment due to Alzheimer’s disease and mild Alzheimer's disease (collectively known as early Alzheimer's disease) is on-going.