Summary by Moomoo AI
HANSOH PHARMA announced that its B7-H3 targeted antibody-drug conjugate HS-20093 (GSK5764227) has been granted Breakthrough Therapy Designation (BTD) by the USA FDA for the treatment of adult patients with relapsed or refractory osteosarcoma who have progressed after two or more prior therapies. Previously, HANSOH PHARMA signed a licensing agreement with GSK on December 20, 2023, granting GSK global exclusive rights (excluding mainland China, Hong Kong, Macau, and Taiwan) to develop, manufacture, and commercialize HS-20093.HS-20093 is a novel B7-H3 targeted ADC, composed of a fully human anti-B7-H3 monoclonal antibody covalently linked to a topoisomerase inhibitor payload. Currently, the drug is being studied in multiple phase I, II, and III clinical trials in China for the treatment of solid tumors such as lung cancer, sarcoma...Show More