Core Viewpoint - The stock of CSPC Pharmaceutical Group (01093) rose over 4% following the acceptance of a new drug application for its product, a monoclonal antibody injection for HER2-positive breast cancer, by the National Medical Products Administration of China [1] Group 1: Company Developments - CSPC Pharmaceutical Group's subsidiary, CSPC Zhongqi Pharmaceutical Co., Ltd., has developed a monoclonal antibody injection, Pertuzumab, which has received regulatory acceptance for marketing [1] - The product is classified as a Class 3.3 therapeutic biological product and is indicated for HER2-positive breast cancer [1] - Pertuzumab is a recombinant humanized anti-HER2 monoclonal antibody injection that requires administration every three weeks [1] Group 2: Product Mechanism and Clinical Trials - The product works by specifically binding to the extracellular dimerization domain II of HER2, blocking the dimerization of HER2 with itself or other HER family members, thereby inhibiting the cell cycle and inducing apoptosis [1] - The application is primarily based on a Phase III equivalence clinical trial involving early or locally advanced HER2-positive breast cancer patients [1] - Clinical trial results indicate that Pertuzumab is equivalent to the reference drug for neoadjuvant treatment of early or locally advanced HER2-positive breast cancer, with comparable safety and tolerability [1]
石药集团涨超4% 帕妥珠单抗注射液上市申请获国家药监局受理