Addition of single dose gemtuzumab ozogamicin to intensive induction chemotherapy in core-binding factor acute myeloid leukemia

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In a meta-analysis of 5 trials, the addition of gemtuzumab ozogamicin (GO) to intensive induction chemotherapy led to a survival benefit in patients with core-binding factor (CBF) acute myeloid leukemia (AML). Given the heterogeneous incorporation of GO in clinical trials, the ideal dose and schedule remains unclear. We conducted a single-center retrospective analysis to compare outcomes of patients with CBF-AML treated with intensive induction chemotherapy, with or without a single dose of GO 3 mg/m2, during induction only. We included 87 patients (GO=32, control=55). The composite complete remission (cCR) rate was higher in the control group (93%) compared to the GO group (82%) (p<0.001). The rate of measurable residual disease (MRD) negative cCR, by flow cytometry, was similar between both groups. There were no significant differences between the two groups in terms of toxicity. The 3-year relapse-free survival (RFS) for both groups was similar (71% vs 68%, p=0.5). The 3-year overall survival (OS) for the GO group was 68%, compared to 66% for the control group (p=0.9).In multivariable analysis, age and MRD positive status were risk factors for inferior outcomes. We find that survival of patients with CBF-AML is favorable in the real-world setting. The addition of single-dose GO, during induction, did not lead to a higher remission rate or survival benefit, when compared to intensive chemotherapy without GO. Further investigation into the incorporation of GO in the treatment algorithm for CBF-AML is needed.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:139

Enthalten in:

Leukemia research - 139(2024) vom: 29. Apr., Seite 107467

Sprache:

Englisch

Beteiligte Personen:

Bourne, Garrett [VerfasserIn]
Diebold, Kendall [VerfasserIn]
Espinoza-Gutarra, Manuel [VerfasserIn]
Al-Kadhimi, Zaid [VerfasserIn]
Bachiashvili, Kimo [VerfasserIn]
Rangaraju, Sravanti [VerfasserIn]
Vachhani, Pankit [VerfasserIn]
Bhatia, Ravi [VerfasserIn]
Jamy, Omer [VerfasserIn]

Links:

Volltext

Themen:

04079A1RDZ
93NS566KF7
Acute Myeloid Leukemia
Aminoglycosides
Antibodies, Monoclonal, Humanized
Core Binding Factors
Core-Binding Factor
Cytarabine
Gemtuzumab
Gemtuzumab Ozogamicin
Intensive Chemotherapy
Journal Article
Meta-Analysis

Anmerkungen:

Date Completed 26.03.2024

Date Revised 11.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.leukres.2024.107467

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369501659