Authors: | Shimony, S.; Bewersdorf, J. P.; Shallis, R. M.; Liu, Y.; Schaefer, E. J.; Zeidan, A. M.; Goldberg, A. D.; Stein, E. M.; Marcucci, G.; Lindsley, R. C.; Chen, E. C.; Ramos Perez, J.; Stein, A.; DeAngelo, D. J.; Neuberg, D. S.; Stone, R. M.; Ball, B.; Stahl, M. |
Article Title: | Hypomethylating agents plus venetoclax compared with intensive induction chemotherapy regimens in molecularly defined secondary AML |
Abstract: | Molecularly defined secondary acute myeloid leukemia is associated with a prior myeloid neoplasm and confers a worse prognosis. We compared outcomes of molecularly defined secondary AML patients (n = 395) treated with daunorubicin and cytarabine (7 + 3, n = 167), liposomal daunorubicin and cytarabine (CPX-351, n = 66) or hypomethylating agents (HMA) + venetoclax (VEN) (n = 162). Median overall survival (OS) was comparable between treatment groups among patients aged >60 years. In a multivariable model HMA + VEN vs. 7 + 3 was associated with better OS (hazard ratio [HR] 0.64 [95% confidence interval (CI) 0.42–0.98, p = 0.041]), whereas CPX-351 vs. 7 + 3 was not (HR 0.79 [CI 95% 0.50–1.25, p = 0.31]). Allogeneic hematopoietic stem cell transplantation, BCOR and IDH mutations were associated with improved OS; older age, prior myeloid disease, NRAS/KRAS mutations, EZH2 mutation, and monosomal karyotype were associated with worse OS. When analyzed in each treatment separately, the IDH co-mutations benefit was seen with 7 + 3 and the detrimental effect of NRAS/KRAS co-mutations with HMA + VEN and CPX-351. In pairwise comparisons adjusted for age, HMA + VEN was associated with improved OS vs. 7 + 3 in patients with SF3B1 mutation and improved OS vs. CPX-351 in those with RNA splicing factor mutations. In molecularly defined secondary AML treatment with HMA + VEN might be preferred but could further be guided by co-mutations. © The Author(s), under exclusive licence to Springer Nature Limited 2024. |
Keywords: | adult; aged; retrospective studies; young adult; gene mutation; major clinical study; overall survival; genetics; leukemia, myeloid, acute; cytarabine; antineoplastic agent; gene; antineoplastic combined chemotherapy protocols; cohort analysis; retrospective study; age; myelodysplastic syndrome; sulfonamide; sulfonamides; daunorubicin; allogeneic hematopoietic stem cell transplantation; neoplasms, second primary; oncogene k ras; fused heterocyclic rings; protein p21; proto-oncogene proteins p21(ras); myeloproliferative neoplasm; induction chemotherapy; ezh2 gene; oncogene n ras; idh1 gene; idh2 gene; acute myeloid leukemia; very elderly; humans; human; male; female; article; venetoclax; cytarabine plus daunorubicin; cpx-351; bridged bicyclo compounds, heterocyclic; bcor gene; second primary neoplasm |
Journal Title: | Leukemia |
Volume: | 38 |
Issue: | 4 |
ISSN: | 0887-6924 |
Publisher: | Nature Publishing Group |
Date Published: | 2024-04-01 |
Start Page: | 762 |
End Page: | 768 |
Language: | English |
DOI: | 10.1038/s41375-024-02175-0 |
PUBMED: | 38378841 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | Source: Scopus |