Acute myeloid leukemia, FLT3-positive - null regimens

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The purpose of this page is to provide references to "null therapy" such as placebo and observation. These references provide further insight into the historical development of the treatment landscape. See the main FLT3+ AML page for regimens that include active anticancer treatment.


Maintenance after upfront therapy, including allogeneic HSCT

Observation

Regimen

Study Dates of enrollment Evidence Comparator Comparative Efficacy
Xuan et al. 2020 (Sorafenib-Flt3 AML-2015) 2015-06-20 to 2018-07-21 Phase 3 (C) Sorafenib Inferior 1-year cumulative incidence of relapse

Preceding treatment

References

  1. Sorafenib-Flt3 AML-2015: Xuan L, Wang Y, Huang F, Fan Z, Xu Y, Sun J, Xu N, Deng L, Li X, Liang X, Luo X, Shi P, Liu H, Wang Z, Jiang L, Yu C, Zhou X, Lin R, Chen Y, Tu S, Huang X, Liu Q. Sorafenib maintenance in patients with FLT3-ITD acute myeloid leukaemia undergoing allogeneic haematopoietic stem-cell transplantation: an open-label, multicentre, randomised phase 3 trial. Lancet Oncol. 2020 Sep;21(9):1201-1212. Epub 2020 Aug 10. link to original article PubMed NCT02474290
    1. Update: Xuan L, Wang Y, Yang K, Shao R, Huang F, Fan Z, Chi P, Xu Y, Xu N, Deng L, Li X, Liang X, Luo X, Shi P, Liu H, Wang Z, Jiang L, Lin R, Chen Y, Tu S, Zhang Y, Sun J, Huang X, Liu Q. Sorafenib maintenance after allogeneic haemopoietic stem-cell transplantation in patients with FLT3-ITD acute myeloid leukaemia: long-term follow-up of an open-label, multicentre, randomised, phase 3 trial. Lancet Haematol. 2023 Aug;10(8):e600-e611. Epub 2023 Jul 3. link to original article PubMed

Placebo

Regimen

Study Dates of enrollment Evidence Comparator Comparative Efficacy
Burchert et al. 2020 (SORMAIN) 2010-2016 Phase 3 (C) Sorafenib Inferior RFS
Awaiting publication (2215-CL-0304) 2017-ongoing Phase 3 (C) Gilteritinib TBD if different primary endpoint of RFS

Preceding treatment

References

  1. SORMAIN: Burchert A, Bug G, Fritz LV, Finke J, Stelljes M, Röllig C, Wollmer E, Wäsch R, Bornhäuser M, Berg T, Lang F, Ehninger G, Serve H, Zeiser R, Wagner EM, Kröger N, Wolschke C, Schleuning M, Götze KS, Schmid C, Crysandt M, Eßeling E, Wolf D, Wang Y, Böhm A, Thiede C, Haferlach T, Michel C, Bethge W, Wündisch T, Brandts C, Harnisch S, Wittenberg M, Hoeffkes HG, Rospleszcz S, Burchardt A, Neubauer A, Brugger M, Strauch K, Schade-Brittinger C, Metzelder SK. Sorafenib Maintenance After Allogeneic Hematopoietic Stem Cell Transplantation for Acute Myeloid Leukemia With FLT3-Internal Tandem Duplication Mutation (SORMAIN). J Clin Oncol. 2020 Sep 10;38(26):2993-3002. Epub 2020 Jul 16. link to original article PubMed Link to clinical trial registration DRKS00000591
  2. 2215-CL-0304: NCT02997202