Core Viewpoint - The stock of CSPC Pharmaceutical Group (01093) rose over 4% following the acceptance of a listing application for its drug, trastuzumab injection, by the National Medical Products Administration of China, aimed at treating HER2-positive breast cancer [1] Company Summary - CSPC Pharmaceutical Group's subsidiary, CSPC Zhongqi Pharmaceutical Co., Ltd., has developed trastuzumab injection, which is a recombinant humanized anti-HER2 monoclonal antibody [1] - The drug is administered once every three weeks and works by specifically binding to the extracellular dimerization domain II of HER2, blocking dimerization with other HER family members, thereby inhibiting the cell cycle and inducing apoptosis [1] - The application is based on a Phase III equivalence clinical trial involving early or locally advanced HER2-positive breast cancer patients, demonstrating that the drug is equivalent to the reference drug in terms of efficacy [1] Clinical Trial Summary - The clinical trial results indicate that trastuzumab injection is effective for neoadjuvant treatment of early or locally advanced HER2-positive breast cancer, showing equivalence to the reference drug [1] - The safety and tolerability of the drug are reported to be good and comparable to the reference drug [1]
港股异动 | 石药集团(01093)涨超4% 帕妥珠单抗注射液上市申请获国家药监局受理