13/02/2026 HanchorBio's HCB101 received the FDA orphan drug designation for gastric cancer HanchorBio's HCB101 received the FDA orphan drug designation for gastric cancer ( Ref ) The US FDA granted the Orphan Drug Designation to HanchorBio's HCB101 (CD47–SIRPα pathway inhibitor) for the treatment of gastric cancer. The designation covers gastric cancer broadly, including advanced gastric adenocarcinoma in both HER2-positive and HER2-negative subtypes HCB101 is currently being