Compassionate Use of Sorafenib in Relapsed and Refractory Flt3-ITD Positive Acute Myeloid Leukemia.

2009

Abstract Abstract 2060 Poster Board II-37 Introduction: The Flt3-internal tandem duplication can be found in up to 30% of all acute myeloid leukemia (AML) patients and confers a poor risk status characterized by an increased relapse rate and poor overall survival. Moreover, Flt3-ITD-positive AML patients relapsing after allogenic stem cell transplantation (SCT) have very limited therapeutic options. Sorafenib is a multikinase inhibitor that is approved for the treatment of metastatic renal cell and hepatocellular carcinoma. Besides targeting Raf, the platelet derived growth factor receptor (PDGFR) and the vascular endothelial growth factor receptor (VEGFR) it has also significant inhibitory…