The China’s National Medical Products Administration (NMPA) has granted marketing authorisation to Sichuan Kelun-Biotech Biopharmaceutical’s sacituzumab tirumotecan (sac-TMT), a domestically developed trophoblast cell surface antigen 2 (TROP-2)-directed antibody-drug conjugate (ADC) for the treatment of the adult population with unresectable locally advanced or metastatic triple-negative breast cancer (TNBC).