High-dose cytarabine as salvage therapy for relapsed or refractory acute myeloid leukemia-is more better or more of the same? Journal Article


Authors: Wolach, O.; Itchaki, G.; Bar-Natan, M.; Yeshurun, M.; Ram, R.; Herscovici, C.; Shpilberg, O.; Douer, D.; Tallman, M. S.; Raanani, P.
Article Title: High-dose cytarabine as salvage therapy for relapsed or refractory acute myeloid leukemia-is more better or more of the same?
Abstract: Cytarabine is the backbone of most chemotherapeutic regimens for acute myeloid leukemia (AML), yet the optimal dose for salvage therapy of refractory or relapsed AML (RR-AML) has not been established. Very high dose single-agent cytarabine at 36g/m2 (ARA-36) was previously shown to be effective and tolerable in RR-AML. In this retrospective analysis, we aim to describe the toxicity and efficacy of ARA-36 as salvage therapy for patients with AML who are primary refractory to intensive daunorubicin-containing induction or those relapsing after allogeneic stem cell transplant (alloSCT). Fifteen patients, median age 53years, were included in the analysis. Six patients were treated for induction failure, one had resistant APL, and eight relapsed after alloSCT. Complete remission was achieved in 60% of patients. Surviving patients were followed for a median of 8.5months. One-year overall survival was 54% (95% CI 30%-86%), and relapse rate from remission (n=9) was 56%. Grade III/IV pulmonary, infectious, ocular and gastrointestinal toxicities occurred in 26%, 20%, 20% and 20% of patients respectively. Salvage therapy with ARA-36 regimen for RR-AML has considerable efficacy with manageable toxicity in patients with induction failure or post-transplant relapse. Overall survival in these high-risk patients still remains poor. © 2016 John Wiley & Sons, Ltd.
Keywords: high-dose cytarabine; refractory aml; relapsed aml
Journal Title: Hematological Oncology
Volume: 34
Issue: 1
ISSN: 0278-0232
Publisher: Wiley Blackwell  
Date Published: 2016-03-01
Start Page: 28
End Page: 35
Language: English
DOI: 10.1002/hon.2191
PROVIDER: scopus
PUBMED: 25689584
DOI/URL:
Notes: Article -- Export Date: 4 April 2016 -- Source: Scopus
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  1. Martin Stuart Tallman
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  2. Dan Douer
    87 Douer