Zhi Tong Cai Jing·2025-11-26 02:48Core Viewpoint - China Biopharmaceutical (01177) shares rose over 4%, currently up 2.87% at HKD 7.16, with a trading volume of HKD 174 million, following the publication of positive Phase II clinical trial results for TQB2102 in the treatment of HER2-positive breast cancer [1] Group 1 - TQB2102 is a targeted antibody-drug conjugate (ADC) developed by China Biopharmaceutical's subsidiary, Zhengda Tianqing, targeting two non-overlapping epitopes ECD2 and ECD4 of HER2 [1] - The Phase II clinical study, led by Professor Shao Zhimin's team from Fudan University Shanghai Cancer Center, is the first to demonstrate the efficacy and safety of dual-epitope HER2 ADC TQB2102 in the neoadjuvant treatment of breast cancer [1] - The results were published online in the prestigious Journal of Clinical Oncology, which has an impact factor of 43.4 [1] Group 2 - A Phase III registration clinical study for TQB2102 is currently underway [1]