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Positive Results from Phase 3 OptiTROP-Lung04 Trial of Sacituzumab Tirumotecan Presented at ESMO Presidential Symposium and Simultaneously Published in NEJM

  • The Phase 3 OptiTROP-Lung04 trial presented results of sacituzumab tirumotecan for EGFR-mutated non-small cell lung cancer, reported by Professor Li Zhang from Sun Yat-sen University Cancer Center.
  • Sacituzumab tirumotecan improved progression-free survival by 51% compared to chemotherapy, with a hazard ratio of 0.49 and P<0.0001.
  • The trial also showed sacituzumab tirumotecan reduced the risk of death by 40%, with a hazard ratio of 0.6 and P=0.001.
  • Overall response rate for sacituzumab tirumotecan was 60.6%, significantly higher than 43.1% for chemotherapy.
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Positive Results from Phase 3 OptiTROP-Lung04 Trial of Sacituzumab Tirumotecan Presented at ESMO Presidential Symposium and Simultaneously Published in NEJM

CHENGDU, China , Oct. 19, 2025 /PRNewswire/ -- Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. (the "Company") announced that at the 2025 European Society for Medical Oncology (ESMO) Congress held in Berlin, Germany, results from a Phase 3 OptiTROP-Lung04 trial of the…

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PR Newswire broke the news in United States on Monday, October 20, 2025.
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