Company Updates - The company presented significant data at the ESMO conference on October 17, including the approval of sac-TMT for lung cancer in China on October 12, and the approval of trastuzumab deruxtecan on October 17 [1][2] - Sac-TMT demonstrated strong positive overall survival (OS) benefits in the second-line EGFRm non-small cell lung cancer (NSCLC) compared to chemotherapy, marking it as the first successful ADC drug in this indication globally [1] - In the domestic Phase III trial OptiTROP-Lung04, sac-TMT showed statistically and clinically significant improvements in progression-free survival (PFS) and OS, with a median follow-up of 18.9 months, PFS of 8.3 months vs. 4.3 months (HR=0.49), and OS not reached vs. 17.4 months (HR=0.6, p=0.0006) [1] Breast Cancer Insights - In the domestic Phase III trial OptiTROP-Breast02, sac-TMT also showed strong positive OS benefits in HR+ HER2- breast cancer, with PFS of 8.3 months vs. 4.1 months (HR=0.35), and OS not reached but with HR=0.33, indicating significant dual benefits [2] - The HER2 ADC trastuzumab deruxtecan showed clear benefits in a head-to-head trial against Roche's T-DM1, with PFS of 11.1 months vs. 4.4 months (HR=0.39) and OS HR=0.62, leading to its approval in China on October 17 [2] Financial Forecast and Valuation - The company maintains its net profit forecasts for 2025 and 2026 at losses of 672 million yuan and 174 million yuan, respectively [2] - Based on a DCF model, the company maintains an outperform rating and a target price of 550 HKD, indicating a 20.0% upside potential from the current stock price [2]
科伦博泰生物-B(06990.HK)：ESMO多个重磅数据读出 2L肺癌获批上市