Olutasidenib (FT-2102) induces durable complete remissions in patients with relapsed or refractory IDH1-mutated AML.

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Autores de IIS La Fe

Participantes ajenos a IIS La Fe

  • de Botton, Stephane
  • Fenaux, Pierre
  • Yee KWL
  • Recher, Christian
  • Wei, Andrew H
  • Taussig, David C
  • Pigneux, Arnaud
  • Braun, Thorsten
  • Curti, Antonio
  • Grove, Carolyn
  • Jonas, Brian A
  • Khwaja, Asim
  • Legrand, Ollivier
  • Peterlin, Pierre
  • Arnan, Montserrat
  • Blum, William
  • Cilloni, Daniela
  • Hiwase, Devendra K
  • Jurcic, Joseph G
  • Krauter, Jurgen
  • Thomas, Xavier
  • Watts, Justin M
  • Yang, Jay
  • Polyanskaya, Olga
  • Brevard, Julie
  • Sweeney, Jennifer
  • Barrett, Emma
  • Cortes, Jorge

Grupos

Abstract

Olutasidenib (FT-2102) is a potent, selective, oral, small-molecule inhibitor of mutant isocitrate dehydrogenase 1 (mIDH1). Overall, 153 IDH-1 inhibitor naïve patients with mIDH1R132 relapsed/refractory (R/R) acute myeloid leukemia (AML) received olutasidenib monotherapy 150 mg twice daily in the pivotal cohort of this study. Median age (range) was 71 years (32-87) and the median number of prior regimens was 2 (1-7). The rate of complete remission (CR) plus complete remission with partial hematologic recovery (CRh) was 35% (n=51; 95% CI, 27.0-43.0) and the overall response rate was 48% (n=71; 95% CI, 40.0-56.7). Response rates were similar in patients who had and who had not received prior venetoclax. With 55% of patients censored at the time of data cut-off, median duration of CR/CRh was 25.9 months (95% CI, 13.5-NE). Median duration of overall response was 11.7 months (95% CI, 6.9-25.9). Median overall survival was 11.6 months (95% CI, 8.9-15.5). Of 86 patients who were transfusion-dependent at baseline, a 56-day transfusion independence was achieved in 29 (34%), including patients in all response groups. Grade 3/4 treatment-emergent adverse events (=10%) were febrile neutropenia and anemia (n=31; 20% each), thrombocytopenia (n=25; 16%), and neutropenia (n=20; 13%). Differentiation syndrome adverse events of special interest occurred in 22 (14%) patients, with 14 (9%) grade =3 and 1 fatal case reported. Overall, olutasidenib induced durable remissions and transfusion independence with a well-characterized and manageable side-effect profile. The observed efficacy represents a therapeutic advance in this molecularly defined, poor-prognosis patient population with mIDH1 R/R AML. This trial is registered at www.clinicaltrials.gov as NCT02719574.

Copyright © 2023 American Society of Hematology.

Datos de la publicación

ISSN/ISSNe:
2473-9529, 2473-9537

Blood Advances  ELSEVIER

Tipo:
Article
Páginas:
3117-3127
PubMed:
36724515
Enlace a otro recurso:
www.scopus.com
Factor de Impacto:
2,795 SCImago
Cuartil:
Q1 SCImago

Citas Recibidas en Web of Science: 108

Citas Recibidas en Scopus: 101

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Keywords

  • MUTATIONS; LEUKEMIA

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