Kelun Biotech seeks marketing approval on sac-TMT for the first-line treatment of PD-L1-negative TNBC
On July 30, 2026, Sichuan Kelun Biotech Co., Ltd. (“Kelun”) announced that its independently developed antibody-drug conjugate (ADC) targeting human trophoblast surface antigen 2 (TROP2), sac-TMT (also known as SKB264/MK-2870) (Gitalay®), has…