Immunotherapies in acute leukemia

Therapie. 2022 Mar-Apr;77(2):241-250. doi: 10.1016/j.therap.2021.12.003. Epub 2021 Dec 6.

Abstract

In the past decade, immunotherapy has emerged as one of the most promising field of therapeutic progress in acute leukemia. Antibody-drug conjugates are now combined to standard chemotherapy backbones in both acute myeloid (AML) and lymphoblastic leukemia (ALL). CD19 targeting immune cell engagers and chimeric antigen receptor (CAR) T-cells have been approved in relapsed/refractory B-cell acute lymphoblastic leukemia and pave the way to promising developments in acute myeloid leukemia. Next generation immune checkpoint inhibitors targeting TIM-3 or CD47 binding by SIRPα on macrophages are tested in combination to hypomethylating agents to improve survival of unfit AML patients with acceptable safety profiles. This review summarizes the antibody-derived strategies developed in the field of acute leukemias with a specific focus on recently approved drugs.

Keywords: Acute lymphoblastic leukemia; Acute myeloid leukemia; Antibody; Bispecific antibody; CAR-T; Immunotherapy.

Publication types

  • Review

MeSH terms

  • Antigens, CD19 / therapeutic use
  • Humans
  • Immunotherapy
  • Leukemia, Myeloid, Acute* / drug therapy
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma* / therapy

Substances

  • Antigens, CD19