CAS No.:2367012-88-0Drug Type:Recombinant humanized bispecific antibody (IgG1κ)Code:KN026
Description
A HER2-targeted bispecific antibody developed by Alphamab Oncology.Dual binding to HER2 extracellular domains II and IV (mimicking trastuzumab and pertuzumab).
Mechanism of Action
Dual epitope blockade of HER2 signaling
Inhibits ligand-independent dimerization and HER2-HER3 heterodimerization
Potent suppression of PI3K/AKT and MAPK pathways
Enhanced ADCC-mediated cytotoxicity
Indications (Clinical/Investigational)
Approved NDA status: HER2-positive locally advanced/recurrent/metastatic gastric/gastroesophageal junction cancer (post-trastuzumab failure, combined with chemotherapy)康宁杰瑞
Investigational: HER2-positive breast cancer and HER2-low solid tumors
Key Features
Superior target affinity and pathway inhibition vs. HER2 monotherapies
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