08/12/2025 Chimeric Therapeutics' CHM CDH17 received the FDA orphan drug designation for Gastric Cancer Chimeric Therapeutics' CHM CDH17 received the FDA orphan drug designation for Gastric Cancer ( Ref ) The US FDA granted the orphan drug designation to Chimeric Therapeutics' CHM CDH17 (CDH17-targeting CAR-T cell therapy) in the treatment of Gastric Cancer. Dr Rebecca McQualter, CEO, Chimeric Therapeutics: “ This is a great step forward in the development of CHM CDH17 to ser