• HS-20093/GSK'227, a B7-H3-targeted ADC, has been granted FDA Breakthrough Therapy Designation for relapsed or refractory osteosarcoma after two prior lines of therapy.
• The EMA has granted PRIME designation to HS-20093/GSK'227 for relapsed extensive-stage small-cell lung cancer (ES-SCLC) based on ARTEMIS-001 study data.
• Osteosarcoma, a rare bone cancer primarily affecting children and young adults, lacks FDA-approved treatments after progression on two prior lines of therapy.
• HS-20093, developed by Hansoh Pharma and licensed to GSK, is undergoing Phase I, II, and III clinical trials for various solid tumors, including lung cancer and sarcoma.