NASDAQ: TCON

China-based Alphamab Oncology (HKG: 9966)’s US partner Tracon Pharmaceuticals (NASDAQ: TCON) has provided an early positive update from a Phase II trial underway for envafolimab, the Alphamab-discovered programmed death-ligand 1 (PD-L1) antibody capable of subcutaneous injection. The pivotal ENVASARC trial, being conducted by Tracon in the US and UK, is…