Morgan Stanley·2025-05-23 10:50Investment Rating - The industry view is rated as Attractive [7] Core Insights - The report highlights over 70 oral presentations from Chinese scholars at the 2025 ASCO, including 11 late-breaking abstracts, showcasing advancements in various pharmaceutical developments [1] - Sino Biopharma's combination of Benmelstobart (PD-L1) with anlotinib showed superior efficacy in first-line squamous non-small cell lung cancer (sq-NSCLC) with a median progression-free survival (mPFS) of 10.12 months compared to 7.79 months for tislelizumab [2] - CSPC's SYS6010 (EGFR ADC) demonstrated preliminary efficacy in advanced gastrointestinal cancers with mPFS of 5.8 months in gastric cancer patients [3] - Kelun Pharma's sac-TMT (TROP2 ADC) achieved a confirmed overall response rate (ORR) of 59.3% in first-line non-squamous NSCLC [4] - Fosun Pharma's HLX43 (PD-L1 ADC) showed an ORR of 31.3% in late-line solid tumors, with competitive results in NSCLC patients [5] Company Summaries Sino Biopharma - The combination therapy of Benmelstobart and anlotinib is expected to release Phase 3 data for first-line NSCLC and maintenance treatment after radiochemotherapy soon [2] - TQB2102 (HER2 bsAbADC) achieved an ORR of 53.4% in late-line HER2 low-expressing breast cancer [2] CSPC - SYS6010 in combination with SYH2051 showed preliminary efficacy for second-line advanced gastrointestinal cancers, with a G3+ treatment-related adverse event (TRAE) rate of 48% [3] - ALMB-0168 (Cx43 agonist) for relapsed/refractory osteosarcoma showed an ORR of 20% and a disease control rate (DCR) of 90% [10] Kelun Pharma - Sac-TMT demonstrated a 70.7% ORR and a mPFS of 13.4 months in first-line triple-negative breast cancer (TNBC) [11] - In the third-line EGFR-mutant NSCLC setting, sac-TMT achieved a PFS of 6.9 months compared to 2.8 months for docetaxel [11] Fosun Pharma - HLX43's competitive ORR of 38.1% in NSCLC patients during the dose-expansion phase indicates potential for further development [5]