15/07/2026 Sacituzumab tirumotecan (sac-TMT) + pembrolizumab improved PFS vs chemo + pembrolizumab in PD-L1–negative NSCLC KEYTRUDA delivers first-ever PFS benefit over chemotherapy in frontline dMMR endometrial cancer Sacituzumab tirumotecan (sac-TMT) + pembrolizumab improved PFS vs chemo + pembrolizumab in PD-L1–negative NSCLC (Ref) Sichuan Kelun-Biotech announced positive Phase 3 OptiTROP-Lung06 trial results for its TROP2 ADC sacituzumab tirumotecan (sac-TMT, SKB264/MK-28