Axitinib

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Axitinib
Systematic (IUPAC) name
N-Methyl-2-[[3-[(E)-2-pyridin-2-ylethenyl]-1H-indazol-6-yl]sulfanyl]benzamide
Identifiers
CAS number 319460-85-0
ATC code  ?
PubChem 6450551
Chemical data
Formula C22H18N4OS 
Mol. mass 386.469 g/mol
Pharmacokinetic data
Bioavailability  ?
Metabolism  ?
Half life  ?
Excretion  ?
Therapeutic considerations
Pregnancy cat.

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Legal status
Routes  ?

Axitinib (also known as AG013736) is a small molecule tyrosine kinase inhibitor under development by Pfizer. It inhibits multiple targets, including VEGFR-1, VEGFR-2, VEGFR-3, platelet derived growth factor receptor (PDGFR), and cKIT (CD117). It has been shown to significantly inhibit growth of breast cancer in xenograft models [1] and has been successful in trials with renal cell carcinoma (RCC) [2] and several other tumor types [3].

Currently, it is in Phase III clinical trials for pancreatic cancer.

[edit] References

  1. ^ Wilmes LJ, Pallavicini MG, Fleming LM, Gibbs J, Wang D, Li KL, Partridge SC, Henry RG, Shalinsky DR, Hu-Lowe D, Park JW, McShane TM, Lu Y, Brasch RC, Hylton NM. (2007) AG-013736, a novel inhibitor of VEGF receptor tyrosine kinases, inhibits breast cancer growth and decreases vascular permeability as detected by dynamic contrast-enhanced magnetic resonance imaging. Magn Reson Imaging 25(3):319-27
  2. ^ Rini B, Rixe O, Bukowski R, Michaelson MD, Wilding G, Hudes G, Bolte O, Steinfeldt H, Reich SD, Motzer R. (2005) AG-013736, a multi-target tyrosine kinase receptor inhibitor, demonstrates anti-tumor activity in a Phase 2 study of cytokine-refractory, metastatic renal cell cancer (RCC). ASCO Proceedings Abstract 4509
  3. ^ Rugo HS, Herbst RS, Liu G, Park JW, Kies MS, Steinfeldt HM, Pithavala YK, Reich SD, Freddo JL, Wilding G. (2005) Phase I trial of the oral antiangiogenesis agent AG-013736 in patients with advanced solid tumors: pharmacokinetic and clinical results. J Clin Oncol. 23(24):5474-83