Autor: |
Zeidner, J. F., Little, R. F., Foster, M. C., Karp, J. E., Wright, J. J., Litzow, M. R., Gojo, I., Levy, M. Y., Bose, P., Doyle, L. A., Rosner, G. L., Morris, L. E., Smith, B. D., Tibes, R., Gocke, C. D., Lancet, J. E., Blackford, A. L., Strickland, S. A. |
Jazyk: |
angličtina |
Rok vydání: |
2015 |
DOI: |
10.17615/ee6n-g457 |
Popis: |
Serial studies have demonstrated that induction therapy with FLAM [flavopiridol (alvocidib) 50 mg/m2 days 1–3, cytarabine 667 mg/m2/day continuous infusion days 6–8, and mitoxantrone (FLAM) 40 mg/m2 day 9] yields complete remission rates of nearly 70% in newly diagnosed poor-risk acute myeloid leukemia. Between May 2011–July 2013, 165 newly diagnosed acute myeloid leukemia patients (age 18–70 years) with intermediate/adverse-risk cytogenetics were randomized 2:1 to receive FLAM or 7+3 (cytarabine 100 mg/m2/day continuous infusion days 1–7 and daunorubicin 90 mg/m2 days 1–3), across 10 institutions. Some patients on 7+3 with residual leukemia on day 14 received 5+2 (cytarabine 100 mg/m2/day continuous infusion days 1–5 and daunorubicin 45 mg/m2 days 1–2), whereas patients on FLAM were not re-treated based on day 14 bone marrow findings. The primary objective was to compare complete remission rates between one cycle of FLAM and one cycle of 7+3. Secondary end points included safety, overall survival and event-free survival. FLAM led to higher complete remission rates than 7+3 alone (70% vs. 46%; P=0.003) without an increase in toxicity, and this improvement persisted after 7+3+/−5+2 (70% vs. 57%; P=0.08). There were no significant differences in overall survival and event-free survival in both arms but post-induction strategies were not standardized. These results substantiate the efficacy of FLAM induction in newly diagnosed AML. A phase III study is currently in development. This study is registered with clinicaltrials.gov identifier: 01349972. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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