Aflibercept (Zaltrap)
Other Medications · Approved since 2012
Description
Aflibercept is a recombinant fusion protein that functions as an anti-angiogenic agent used in combination with FOLFIRI (irinotecan, 5-fluorouracil, and leucovorin) for the treatment of metastatic colorectal cancer. It is specifically indicated for patients whose disease has progressed following treatment with an oxaliplatin-containing regimen. Aflibercept works by blocking the formation of new blood vessels that tumors need to grow and spread.
Mechanism of Action
Aflibercept acts as a soluble decoy receptor that binds to and neutralizes vascular endothelial growth factor-A (VEGF-A), VEGF-B, and placental growth factor (PlGF). By sequestering these pro-angiogenic factors, it prevents them from binding to their native receptors on endothelial cells, thereby inhibiting angiogenesis and reducing tumor vascularization and growth.
Molecular Targets
Side Effects
Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.