Lecanemab is a humanized immunoglobulin gamma 1 monoclonal antibody directed against aggregated soluble and insoluble forms of amyloid beta.

Eisai has filed to extend the label for its Alzheimer’s disease therapy Leqembi to include a maintenance ... that is specific to the subcutaneous form. In a statement, Eisai and Biogen said ...

The Food and Drug Administration (FDA) has approved the supplemental Biologics License Application (sBLA) for the monthly intravenous (IV) maintenance regimen of Leqembi ® (lecanemab-irmb ...