FMS-Like Tyrosine Kinase 3 Inhibitors for the Treatment of Acute Myeloid Leukemia

Clin Lymphoma Myeloma Leuk. 2022 Mar;22(3):e161-e184. doi: 10.1016/j.clml.2021.09.002. Epub 2021 Sep 16.

Abstract

Acute myeloid leukemia (AML) is the most common acute leukemia of adults, with a five-year survival that remains poor (approximately 25%). Knowledge and understanding of AML genomics have expanded tremendously over the past decade and are now included in AML prognostication and treatment decisions. FMS-like tyrosine kinase 3 (FLT3) is a Class III receptor tyrosine kinase (RTK) expressed primarily in the cell membranes of early hematopoietic progenitor cells, found in 28% of all patients with AML. FLT3 is the second most frequent mutation in adult AML following Nuclear-cytoplasmic shuttling phosphoprotein (NPM1), which is found in 50% of cases.1 FLT3 inhibitors are promising new molecular therapeutics increasingly becoming standard of care for both newly diagnosed and relapsed/refractory FLT3 positive AML. This review will focus on the clinical trials/evidence, similarities, differences, clinical toxicities, and drug interactions relevant to treating clinicians as pertains to 5 FLT3-inhibitors: midostaurin, sorafenib, gilteritinib, crenolanib, and quizartinib.

Keywords: AML; Crenolanib; FLT3-ITD; FLT3-TKD; Gilteritinib; Midostaurin; Quizartinib; Sorafenib.

Publication types

  • Review

MeSH terms

  • Antineoplastic Agents* / pharmacology
  • Antineoplastic Agents* / therapeutic use
  • Humans
  • Leukemia, Myeloid, Acute* / therapy
  • Mutation
  • Protein Kinase Inhibitors / adverse effects
  • Sorafenib / therapeutic use
  • fms-Like Tyrosine Kinase 3 / genetics

Substances

  • Antineoplastic Agents
  • Protein Kinase Inhibitors
  • Sorafenib
  • fms-Like Tyrosine Kinase 3