Core Viewpoint - The 2025 ASCO Annual Meeting will showcase significant research achievements of domestic innovative drugs, highlighting their potential in oncology treatment [1] Group 1: Innovative Drug Highlights - Several innovative drug molecules with first-in-class or best-in-class potential will present data, including IBI363 from Innovent Biologics, SKB264 from Kelun-Biotech, and others [1] - IBI363 is the world's first next-generation IO dual antibody designed with IL 2α bias, showing promising efficacy in treating IO-resistant tumors such as NSCLC, melanoma, and CRC [2] Group 2: Clinical Data and Efficacy - In a Phase I clinical study, IBI363 demonstrated an overall response rate (ORR) of 43.3% and a disease control rate (DCR) of 90.0% in squamous NSCLC patients at a 3 mg/kg dosage, with a median progression-free survival (mPFS) of 7.3 months [2] - For adenocarcinoma patients previously treated with PD-(L)1 therapy, the 3 mg/kg group showed an ORR of 76.0% and a DCR of 90.0%, with an mPFS of 4.2 months [2] Group 3: Comparative Efficacy - IBI363 exhibited significant clinical activity in IO-resistant lung squamous and adenocarcinoma patients, outperforming existing therapies such as docetaxel and various immune combination treatments [3] Group 4: Colorectal Cancer Potential - IBI363 also shows promise in late-line CRC treatment, with clinical studies indicating an overall survival (OS) of 16.1 months for patients treated with IBI363 monotherapy [5][6] - Compared to standard treatments like TAS-102 combined with bevacizumab, IBI363 demonstrated superior survival outcomes in patients with worse baseline characteristics [6]
信达生物IBI363多项数据入选口头报告 后线治疗肺癌、结直肠癌疗效优于现有竞品 | 2025ASCO