Vandetanib
![](/Images/godic/202502/19/Vandetanib2DACS.svg3652.png")
![Metabolites of vandetanib (top left): N-desmethylvandetanib (bottom left, via CYP3A4), vandetanib-N-oxide (bottom right, via FMO1 and FMO3), both pharmacologically active, and a minor amount of a glucuronide.[11]](/Images/godic/202502/19/Vandetanib_metabolism.svg3652.png")
Vandetanib (INN, trade name Caprelsa) is an anti-cancer drug that is used for the treatment of certain tumours of the thyroid gland. It acts as a kinase inhibitor of a number of cell receptors, mainly the vascular endothelial growth factor receptor (VEGFR), the epidermal growth factor receptor (EGFR), and the RET-tyrosine kinase. The drug was developed by AstraZeneca.