CD40 targeted therapies in immunotherapy research focus on the CD40 receptor for treating various diseases, with no approvals yet but promising candidates in late-stage clinical development. First approval expected by 2027, with over 20 therapies in trials. Interest in CD40 targeting expands to cancer, infectious diseases, and neurodegenerative diseases. Antibody therapies dominate, with advanced candidates like Sanofi's Frexalimab and Alligator Bioscience's mitazalimab. Proprietary technologies like GenMab's DuoBody platform facilitate development. Major pharmaceutical companies like Amgen, Sanofi, and GenMab are key players, with collaborations advancing research.