Zhi Tong Cai Jing·2025-11-26 02:39Core Viewpoint - China Biologic Products (01177) saw a stock increase of over 4%, currently trading at 7.16 HKD with a transaction volume of 174 million HKD, following the publication of positive Phase II clinical trial results for TQB2102 in the treatment of HER2-positive breast cancer [1] Group 1 - The Phase II clinical study results for TQB2102, a targeted antibody-drug conjugate (ADC) developed by China Biologic's subsidiary, Zhengda Tianqing, were published online in the Journal of Clinical Oncology [1] - TQB2102 targets two non-overlapping epitopes, ECD2 and ECD4, of HER2, demonstrating good efficacy and safety in the neoadjuvant treatment phase for breast cancer [1] - The study was led by Professor Shao Zhimin's team from Fudan University Shanghai Cancer Center, marking the first evidence of dual-epitope HER2 ADC TQB2102's effectiveness in this treatment stage [1] Group 2 - A Phase III registration clinical study for TQB2102 is currently underway, indicating ongoing development and potential future market introduction [1]