Clinical use of FLT3 inhibitors in acute myeloid leukemia
- PMID: 30410361
- PMCID: PMC6198878
- DOI: 10.2147/OTT.S171640
Clinical use of FLT3 inhibitors in acute myeloid leukemia
Abstract
Acute myeloid leukemia (AML) is a highly heterogeneous disease. Mutation with internal tandem duplication of fms-like tyrosine kinase-3 (FLT3-ITD) is one of the two most common driver mutations and the presence of FLT3-ITD delivers poor prognosis. A number of ongoing clinical efforts are focused on FLT3 inhibitor use to improve the outcomes of this otherwise difficult leukemia. Midostaurin has been shown to improve outcomes in FLT3-mutated AML in the frontline setting. Several FLT3 inhibitors, especially second-generation agents, have shown clinically meaningful activity in relapsed or refractory AML and in patients not amenable to intensive therapy. In this article, we briefly review the biology of FLT3 in the physiological state and its role in leukemogenesis. We present a detailed review of current clinical evidence of FLT3 inhibitors and their use in the induction, treatment of relapsed or refractory disease, and maintenance setting.
Keywords: FLT3 inhibitor; FLT3-ITD mutation; acute; fms-like tyrosine kinase 3; leukemia; myeloid; protein kinase inhibitors.
Conflict of interest statement
Disclosure The authors report no conflicts of interest in this work.
References
-
- Arber DA, Orazi A, Hasserjian R, et al. The 2016 revision to the World Health Organization classification of myeloid neoplasms and acute leukemia. Blood. 2016;127(20):2391–2405. - PubMed
-
- Nakao M, Yokota S, Iwai T, et al. Internal tandem duplication of the flt3 gene found in acute myeloid leukemia. Leukemia. 1996;10(12):1911–1918. - PubMed
-
- Small D. FLT3 mutations: biology and treatment. Hematology Am Soc Hematol Educ Program. 2006:178–184. - PubMed
-
- Gale RE, Green C, Allen C, et al. The impact of FLT3 internal tandem duplication mutant level, number, size, and interaction with NPM1 mutations in a large cohort of young adult patients with acute myeloid leukemia. Blood. 2008;111(5):2776–2784. - PubMed
Publication types
LinkOut - more resources
Full Text Sources
Other Literature Sources
Miscellaneous
