Vatalanib (Not yet branded)
Targeted Therapy
Description
Vatalanib is an oral multi-targeted tyrosine kinase inhibitor that was developed for the treatment of metastatic colorectal cancer in combination with standard chemotherapy regimens. This small molecule inhibitor was designed to block multiple receptor tyrosine kinases involved in tumor angiogenesis and growth. Clinical trials evaluated vatalanib in combination with FOLFOX (oxaliplatin, 5-fluorouracil, and leucovorin) chemotherapy for patients with metastatic colorectal cancer, including both treatment-naive and previously treated patients.
Mechanism of Action
Vatalanib functions by inhibiting multiple receptor tyrosine kinases, primarily targeting vascular endothelial growth factor receptors (VEGFR-1, VEGFR-2, and VEGFR-3), platelet-derived growth factor receptor (PDGFR), and c-Kit. By blocking these signaling pathways, vatalanib disrupts tumor angiogenesis and may also have direct anti-tumor effects. The inhibition of VEGF receptor signaling is particularly important in colorectal cancer, as this pathway promotes the formation of new blood vessels that tumors require for growth and metastasis.
Molecular Targets
Side Effects
Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.