Abstract
In allogeneic hematopoietic cell transplantation (allo-HCT) for adult T-cell leukemia-lymphoma (ATL), the optimal conditioning regimens have not yet been determined. We conducted a Japanese nationwide, retrospective study to investigate this issue. This study included 914 ATL patients who underwent allo-HCT between 1995 and 2015. In patients aged 55 years or younger, there was no statistically significant difference between reduced-intensity conditioning (RIC) regimens and myeloablative conditioning (MAC) regimens regarding risk of relapse (vs. RIC group: MAC group, hazard ratio (HR) 0.76, P = 0.071), non-relapse mortality (vs. RIC group: MAC group, HR 1.38, P = 0.115), or overall mortality (vs. RIC group: MAC group, HR 1.17, P = 0.255). Among RIC regimens, fludarabine plus melphalan-based (Flu/Mel) regimens were associated with a lower risk of relapse (Flu/Mel140 group, HR 0.59, P < 0.001; Flu/Mel80 group, HR 0.79, P = 0.021) than the Flu plus busulfan-based regimen (Flu/Bu2 group). Meanwhile, Flu/Mel140 group had a significantly higher risk of non-relapse mortality (vs. Flu/Bu2 group: HR 1.53, P = 0.025). In conclusion, it is acceptable to select a RIC regimen for younger patients. Moreover, it might be beneficial to select a Flu/Mel-based regimen for patients at high risk of relapse.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 12 print issues and online access
$259.00 per year
only $21.58 per issue
Buy this article
- Purchase on SpringerLink
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout




Similar content being viewed by others
References
Cook LB, Fuji S, Hermine O, Bazarbachi A, Ramos JC, Ratner L, et al. Revised adult T-cell leukemia-lymphoma International Consensus Meeting Report. J Clin Oncol. 2019;37:677–87. https://doi.org/10.1200/JCO.18.00501. e-pub ahead of print 2019/01/19.
Tsukasaki K, Marcais A, Nasr R, Kato K, Fukuda T, Hermine O, et al. Diagnostic approaches and established treatments for adult T cell leukemia lymphoma. Front Microbiol. 2020;11:1207 https://doi.org/10.3389/fmicb.2020.01207.
Sugata K, Yasunaga J, Mitobe Y, Miura M, Miyazato P, Kohara M, et al. Protective effect of cytotoxic T lymphocytes targeting HTLV-1 bZIP factor. Blood. 2015;126:1095–105. https://doi.org/10.1182/blood-2015-04-641118.
Kanda J, Hishizawa M, Utsunomiya A, Taniguchi S, Eto T, Moriuchi Y, et al. Impact of graft-versus-host disease on outcomes after allogeneic hematopoietic cell transplantation for adult T-cell leukemia: a retrospective cohort study. Blood. 2012;119:2141–8. https://doi.org/10.1182/blood-2011-07-368233. e-pub ahead of print 2012/01/12.
Utsunomiya A. Progress in allogeneic hematopoietic cell transplantation in adult T-cell leukemia-lymphoma. Front Microbiol. 2019;10:2235 https://doi.org/10.3389/fmicb.2019.02235.
Iqbal M, Reljic T, Klocksieben F, Sher T, Ayala E, Murthy H. et al. Corrigendum to ‘Efficacy of allogeneic HCT in HTLV-1 associated adult T-cell leukemia/lymphoma: results of a systematic review/meta-analysis’ [Biology of Blood and Marrow Transplantation 25/8 (2019)1695-1700]. Biol Blood Marrow Transpl.2020;26:209–12. https://doi.org/10.1016/j.bbmt.2019.09.014.
Fuji S, Yamaguchi T, Inoue Y, Utsunomiya A, Moriuchi Y, Uchimaru K, et al. Development of a modified prognostic index for patients with aggressive adult T-cell leukemia-lymphoma aged 70 years or younger: possible risk-adapted management strategies including allogeneic transplantation. Haematologica. 2017;102:1258–65. https://doi.org/10.3324/haematol.2017.164996.
Fuji S, Kurosawa S, Inamoto Y, Murata T, Utsunomiya A, Uchimaru K, et al. Role of up-front allogeneic hematopoietic stem cell transplantation for patients with aggressive adult T-cell leukemia-lymphoma: a decision analysis. Bone Marrow Transpl. 2018;53:905–8. https://doi.org/10.1038/s41409-017-0082-4. e-pub ahead of print 2018/01/27.
Gyurkocza B, Sandmaier BM. Conditioning regimens for hematopoietic cell transplantation: one size does not fit all. Blood. 2014;124:344–53. https://doi.org/10.1182/blood-2014-02-514778. e-pub ahead of print 2014/06/11.
Martino R, Iacobelli S, Brand R, Jansen T, van Biezen A, Finke J, et al. Retrospective comparison of reduced-intensity conditioning and conventional high-dose conditioning for allogeneic hematopoietic stem cell transplantation using HLA-identical sibling donors in myelodysplastic syndromes. Blood. 2006;108:836–46. https://doi.org/10.1182/blood-2005-11-4503. e-pub ahead of print 2006/04/07.
Ringden O, Labopin M, Ehninger G, Niederwieser D, Olsson R, Basara N, et al. Reduced intensity conditioning compared with myeloablative conditioning using unrelated donor transplants in patients with acute myeloid leukemia. J Clin Oncol. 2009;27:4570–7. https://doi.org/10.1200/JCO.2008.20.9692.
Eapen M, Brazauskas R, Hemmer M, Perez WS, Steinert P, Horowitz MM, et al. Hematopoietic cell transplant for acute myeloid leukemia and myelodysplastic syndrome: conditioning regimen intensity. Blood Adv. 2018;2:2095–103. https://doi.org/10.1182/bloodadvances.2018021980. e-pub ahead of print 2018/08/24.
Ishida T, Hishizawa M, Kato K, Tanosaki R, Fukuda T, Takatsuka Y, et al. Impact of graft-versus-host disease on allogeneic hematopoietic cell transplantation for adult T cell leukemia-lymphoma focusing on preconditioning regimens: nationwide retrospective study. Biol Blood Marrow Transpl. 2013;19:1731–9. https://doi.org/10.1016/j.bbmt.2013.09.014. e-pub ahead of print 2013/10/05.
Ishida T, Hishizawa M, Kato K, Tanosaki R, Fukuda T, Taniguchi S, et al. Allogeneic hematopoietic stem cell transplantation for adult T-cell leukemia-lymphoma with special emphasis on preconditioning regimen: a nationwide retrospective study. Blood. 2012;120:1734–41. https://doi.org/10.1182/blood-2012-03-414490. e-pub ahead of print 2012/06/13.
Atsuta Y, Suzuki R, Yoshimi A, Gondo H, Tanaka J, Hiraoka A, et al. Unification of hematopoietic stem cell transplantation registries in Japan and establishment of the TRUMP System. Int J Hematol. 2007;86:269–74. https://doi.org/10.1532/IJH97.06239. e-pub ahead of print 2007/11/09.
Atsuta Y. Introduction of Transplant Registry Unified Management Program 2 (TRUMP2): scripts for TRUMP data analyses, part I (variables other than HLA-related data). Int J Hematol. 2016;103:3–10. https://doi.org/10.1007/s12185-015-1894-x. e-pub ahead of print 2015/11/09.
Kanda J. Scripts for TRUMP data analyses. Part II (HLA-related data): statistical analyses specific for hematopoietic stem cell transplantation. Int J Hematol. 2016;103:11–19. https://doi.org/10.1007/s12185-015-1907-9. e-pub ahead of print 2015/11/22.
Bacigalupo A, Ballen K, Rizzo D, Giralt S, Lazarus H, Ho V, et al. Defining the intensity of conditioning regimens: working definitions. Biol Blood Marrow Transpl. 2009;15:1628–33. https://doi.org/10.1016/j.bbmt.2009.07.004. e-pub ahead of print 2009/11/10.
Giralt S, Ballen K, Rizzo D, Bacigalupo A, Horowitz M, Pasquini M, et al. Reduced-intensity conditioning regimen workshop: defining the dose spectrum. Report of a workshop convened by the center for international blood and marrow transplant research. Biol Blood Marrow Transpl. 2009;15:367–9. https://doi.org/10.1016/j.bbmt.2008.12.497. e-pub ahead of print 2009/02/11.
Shimoyama M. Diagnostic criteria and classification of clinical subtypes of adult T-cell leukaemia-lymphoma. A report from the Lymphoma Study Group (1984-87). Br J Haematol. 1991;79:428–37. https://doi.org/10.1111/j.1365-2141.1991.tb08051.x. e-pub ahead of print 1991/11/01.
Sorror ML, Maris MB, Storb R, Baron F, Sandmaier BM, Maloney DG, et al. Hematopoietic cell transplantation (HCT)-specific comorbidity index: a new tool for risk assessment before allogeneic HCT. Blood. 2005;106:2912–9. https://doi.org/10.1182/blood-2005-05-2004.
Przepiorka D, Weisdorf D, Martin P, Klingemann HG, Beatty P, Hows J, et al. 1994 Consensus Conference on Acute GVHD Grading. Bone Marrow Transpl. 1995;15:825–8. e-pub ahead of print 1995/06/01.
Shulman HM, Sullivan KM, Weiden PL, McDonald GB, Striker GE, Sale GE, et al. Chronic graft-versus-host syndrome in man. A long-term clinicopathologic study of 20 Seattle patients. Am J Med. 1980;69:204–17. https://doi.org/10.1016/0002-9343(80)90380-0. e-pub ahead of print 1980/08/01.
Filipovich AH, Weisdorf D, Pavletic S, Socie G, Wingard JR, Lee SJ, et al. National Institutes of Health consensus development project on criteria for clinical trials in chronic graft-versus-host disease: I. Diagnosis and staging working group report. Biol Blood Marrow Transpl. 2005;11:945–56. https://doi.org/10.1016/j.bbmt.2005.09.004. e-pub ahead of print 2005/12/13.
Jagasia MH, Greinix HT, Arora M, Williams KM, Wolff D, Cowen EW, et al. National Institutes of Health Consensus Development Project on Criteria for Clinical Trials in Chronic Graft-versus-Host Disease: I. The 2014 Diagnosis and Staging Working Group report. Biol Blood Marrow Transpl. 2015;21:389–401.e381. https://doi.org/10.1016/j.bbmt.2014.12.001. e-pub ahead of print 2014/12/23.
Kanda Y. Investigation of the freely available easy-to-use software ‘EZR’ for medical statistics. Bone Marrow Transpl. 2013;48:452–8. https://doi.org/10.1038/bmt.2012.244. e-pub ahead of print 2012/12/05.
Hishizawa M, Kanda J, Utsunomiya A, Taniguchi S, Eto T, Moriuchi Y, et al. Transplantation of allogeneic hematopoietic stem cells for adult T-cell leukemia: a nationwide retrospective study. Blood. 2010;116:1369–76. https://doi.org/10.1182/blood-2009-10-247510. e-pub ahead of print 2010/05/19.
Fuji S, Fujiwara H, Nakano N, Wake A, Inoue Y, Fukuda T, et al. Early application of related SCT might improve clinical outcome in adult T-cell leukemia/lymphoma. Bone Marrow Transpl. 2016;51:205–11. https://doi.org/10.1038/bmt.2015.265. e-pub ahead of print 2015/11/03.
Inoue Y, Fuji S, Tanosaki R, Inamoto Y, Tanaka T, Ito A, et al. Prognostic importance of pretransplant disease status for posttransplant outcomes in patients with adult T cell leukemia/lymphoma. Bone Marrow Transpl. 2018;53:1105–15. https://doi.org/10.1038/s41409-018-0139-z. e-pub ahead of print 2018/03/11.
Yoshimitsu M, Tanosaki R, Kato K, Ishida T, Choi I, Takatsuka Y, et al. Risk assessment in adult T cell leukemia/lymphoma treated with allogeneic hematopoietic stem cell transplantation. Biol Blood Marrow Transpl. 2018;24:832–9. https://doi.org/10.1016/j.bbmt.2017.11.005. e-pub ahead of print 2017/11/21.
Yoshimitsu M, Utsunomiya A, Fuji S, Fujiwara H, Fukuda T, Ogawa H, et al. A retrospective analysis of haplo-identical HLA-mismatch hematopoietic transplantation without posttransplantation cyclophosphamide for GVHD prophylaxis in patients with adult T-cell leukemia-lymphoma. Bone Marrow Transpl. 2019;54:1266–74. https://doi.org/10.1038/s41409-018-0400-5. e-pub ahead of print 2018/12/14.
Rambaldi A, Grassi A, Masciulli A, Boschini C, Mico MC, Busca A, et al. Busulfan plus cyclophosphamide versus busulfan plus fludarabine as a preparative regimen for allogeneic haemopoietic stem-cell transplantation in patients with acute myeloid leukaemia: an open-label, multicentre, randomised, phase 3 trial. Lancet Oncology. 2015;16:1525–36. https://doi.org/10.1016/S1470-2045(15)00200-4.
Kroger N, Iacobelli S, Franke GN, Platzbecker U, Uddin R, Hubel K, et al. Dose-reduced versus standard conditioning followed by allogeneic stem-cell transplantation for patients with myelodysplastic syndrome: a prospective randomized phase III study of the EBMT (RICMAC Trial). J Clin Oncol. 2017;35:2157–64. https://doi.org/10.1200/JCO.2016.70.7349. e-pub ahead of print 2017/05/04.
Solomon SR, St Martin A, Shah NN, Fatobene G, Al Malki MM, Ballen KK, et al. Myeloablative vs reduced intensity T-cell-replete haploidentical transplantation for hematologic malignancy. Blood Adv. 2019;3:2836–44. https://doi.org/10.1182/bloodadvances.2019000627. e-pub ahead of print 2019/10/05.
Gooley TA, Chien JW, Pergam SA, Hingorani S, Sorror ML, Boeckh M, et al. Reduced mortality after allogeneic hematopoietic-cell transplantation. N Engl J Med. 2010;363:2091–101. https://doi.org/10.1056/NEJMoa1004383. e-pub ahead of print 2010/11/26.
Horan JT, Logan BR, Agovi-Johnson MA, Lazarus HM, Bacigalupo AA, Ballen KK, et al. Reducing the risk for transplantation-related mortality after allogeneic hematopoietic cell transplantation: how much progress has been made? J Clin Oncol. 2011;29:805–13. https://doi.org/10.1200/JCO.2010.32.5001.
Kurosawa S, Yakushijin K, Yamaguchi T, Atsuta Y, Nagamura-Inoue T, Akiyama H, et al. Changes in incidence and causes of non-relapse mortality after allogeneic hematopoietic cell transplantation in patients with acute leukemia/myelodysplastic syndrome: an analysis of the Japan Transplant Outcome Registry. Bone Marrow Transpl. 2013;48:529–36. https://doi.org/10.1038/bmt.2012.172. e-pub ahead of print 2012/09/12.
Le Gouill S, Milpied N, Buzyn A, De Latour RP, Vernant JP, Mohty M, et al. Graft-versus-lymphoma effect for aggressive T-cell lymphomas in adults: a study by the Societe Francaise de Greffe de Moelle et de Therapie Cellulaire. J Clin Oncol. 2008;26:2264–71. https://doi.org/10.1200/JCO.2007.14.1366.
Kyriakou C, Canals C, Finke J, Kobbe G, Harousseau JL, Kolb HJ, et al. Allogeneic stem cell transplantation is able to induce long-term remissions in angioimmunoblastic T-cell lymphoma: a retrospective study from the lymphoma working party of the European group for blood and marrow transplantation. J Clin Oncol. 2009;27:3951–8. https://doi.org/10.1200/JCO.2008.20.4628. e-pub ahead of print 2009/07/22.
Jacobsen ED, Kim HT, Ho VT, Cutler CS, Koreth J, Fisher DC, et al. A large single-center experience with allogeneic stem-cell transplantation for peripheral T-cell non-Hodgkin lymphoma and advanced mycosis fungoides/Sezary syndrome. Ann Oncol. 2011;22:1608–13. https://doi.org/10.1093/annonc/mdq698. e-pub ahead of print 2011/01/22.
Kim SW, Yoon SS, Suzuki R, Matsuno Y, Yi HG, Yoshida T, et al. Comparison of outcomes between autologous and allogeneic hematopoietic stem cell transplantation for peripheral T-cell lymphomas with central review of pathology. Leukemia. 2013;27:1394–7. https://doi.org/10.1038/leu.2012.321. e-pub ahead of print 2012/11/28.
Kanakry JA, Kasamon YL, Gocke CD, Tsai HL, Davis-Sproul J, Ghosh N, et al. Outcomes of related donor HLA-identical or HLA-haploidentical allogeneic blood or marrow transplantation for peripheral T cell lymphoma. Biol Blood Marrow Transpl. 2013;19:602–6. https://doi.org/10.1016/j.bbmt.2013.01.006. e-pub ahead of print 2013/02/02.
Smith SM, Burns LJ, van Besien K, Lerademacher J, He W, Fenske TS, et al. Hematopoietic cell transplantation for systemic mature T-cell non-Hodgkin lymphoma. J Clin Oncol. 2013;31:3100–9. https://doi.org/10.1200/JCO.2012.46.0188. e-pub ahead of print 2013/07/31.
Kharfan-Dabaja MA, El-Jurdi N, Ayala E, Kanate AS, Savani BN, Hamadani M. Is myeloablative dose intensity necessary in allogeneic hematopoietic cell transplantation for lymphomas? Bone Marrow Transpl. 2017;52:1487–94. https://doi.org/10.1038/bmt.2017.55. e-pub ahead of print 2017/04/04.
Kim SW, Tanimoto TE, Hirabayashi N, Goto S, Kami M, Yoshioka S, et al. Myeloablative allogeneic hematopoietic stem cell transplantation for non-Hodgkin lymphoma: a nationwide survey in Japan. Blood. 2006;108:382–9. https://doi.org/10.1182/blood-2005-02-0596. e-pub ahead of print 2006/03/09.
Dreger P, Sureda A, Ahn KW, Eapen M, Litovich C, Finel H, et al. PTCy-based haploidentical vs matched related or unrelated donor reduced-intensity conditioning transplant for DLBCL. Blood Adv. 2019;3:360–9. https://doi.org/10.1182/bloodadvances.2018027748. e-pub ahead of print 2019/02/07.
Shimoni A, Hardan I, Shem-Tov N, Rand A, Herscovici C, Yerushalmi R, et al. Comparison between two fludarabine-based reduced-intensity conditioning regimens before allogeneic hematopoietic stem-cell transplantation: fludarabine/melphalan is associated with higher incidence of acute graft-versus-host disease and non-relapse mortality and lower incidence of relapse than fludarabine/busulfan. Leukemia. 2007;21:2109–16. https://doi.org/10.1038/sj.leu.2404886.
Baron F, Labopin M, Peniket A, Jindra P, Afanasyev B, Sanz MA, et al. Reduced-intensity conditioning with fludarabine and busulfan versus fludarabine and melphalan for patients with acute myeloid leukemia: a report from the Acute Leukemia Working Party of the European Group for Blood and Marrow Transplantation. Cancer. 2015;121:1048–55. https://doi.org/10.1002/cncr.29163.
Damlaj M, Alkhateeb HB, Hefazi M, Partain DK, Hashmi S, Gastineau DA, et al. Fludarabine-busulfan reduced-intensity conditioning in comparison with fludarabine-melphalan is associated with increased relapse risk in spite of pharmacokinetic dosing. Biol Blood Marrow Transpl. 2016;22:1431–9. https://doi.org/10.1016/j.bbmt.2016.04.026.
Nakano N, Takatsuka Y, Kubota A, Tokunaga M, Miyazono T, Tabuchi T et al. Cord blood transplantation with a reduced-intensity conditioning regimen using fludarabine and melphalan for adult T-cell leukemia/lymphoma. Int J Hematol. 2021. e-pub ahead of print 2021/02/18; https://doi.org/10.1007/s12185-021-03102-0.
Kato K, Uike N, Wake A, Yoshimitsu M, Tobai T, Sawayama Y, et al. The outcome and characteristics of patients with relapsed adult T cell leukemia/lymphoma after allogeneic hematopoietic stem cell transplantation. Hematol Oncol. 2019;37:54–61. https://doi.org/10.1002/hon.2558. e-pub ahead of print 2018/09/02.
Ciurea SO, Kongtim P, Varma A, Rondon G, Chen J, Srour S, et al. Is there an optimal conditioning for older patients with AML receiving allogeneic hematopoietic cell transplantation? Blood. 2020;135:449–52. https://doi.org/10.1182/blood.2019003662.
Nosaka K, Iwanaga M, Imaizumi Y, Ishitsuka K, Ishizawa K, Ishida Y, et al. Epidemiological and clinical features of adult T-cell leukemia-lymphoma in Japan, 2010-2011: a nationwide survey. Cancer Sci. 2017;108:2478–86. https://doi.org/10.1111/cas.13398.
Katsuya H, Yamanaka T, Ishitsuka K, Utsunomiya A, Sasaki H, Hanada S, et al. Prognostic index for acute- and lymphoma-type adult T-cell leukemia/lymphoma. J Clin Oncol. 2012;30:1635–40. https://doi.org/10.1200/JCO.2011.38.2101.
Fukushima T, Nomura S, Shimoyama M, Shibata T, Imaizumi Y, Moriuchi Y, et al. Japan Clinical Oncology Group (JCOG) prognostic index and characterization of long-term survivors of aggressive adult T-cell leukaemia-lymphoma (JCOG0902A). Br J Haematol. 2014;166:739–48. https://doi.org/10.1111/bjh.12962. e-pub ahead of print 2014/06/17.
Acknowledgements
This research was supported by the Practical Research for Innovative Cancer Control Program of the Japan Agency for Medical Research and Development (20ck0106616h0001) and by JSPS KAKENHI Grant Number 19K17861. We are grateful to the ATL Working Group of the Japan Society for Hematopoietic Cell Transplantation and the Japanese Data Center for Hematopoietic Cell Transplantation for helping with this study.
Author information
Authors and Affiliations
Consortia
Contributions
YI, NN, SF, TF, MY and KK participated in research design, data analysis, and writing of the paper. TE, TK, YS, TM, SY, NU, TK, JK and YA participated in writing of the paper.
Corresponding author
Ethics declarations
Competing interests
NN: honoraria (e.g., lecture fees) from Otsuka Pharmaceutical. SF: honoraria from Kyowa Kirin. NU: honoraria from Otsuka Pharmaceutical. TK: honoraria from Otsuka Pharmaceutical. JK: honoraria from Sanofi and Otsuka Pharmaceutical. KK: consulting fees from AbbVie, AstraZeneca, Celgene, Chugai, Eisai, Janssen, Novartis, and Daiichi Sankyo; honoraria from Takeda, MSD, Kyowa-Kirin, Janssen, Celgene, Ono, Mundi, Dainippon-Sumitomo, and Bristol-Myers Squibb; research funding from Chugai, Takeda, Kyowa Kirin, AbbVie, Novartis, Eisai, Janssen, Celgene, Ono, Novartis, and Daiichi Sankyo. The other authors declare no conflicts of interest associated with this manuscript.
Additional information
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary information
Rights and permissions
About this article
Cite this article
Inoue, Y., Nakano, N., Fuji, S. et al. Impact of conditioning intensity and regimen on transplant outcomes in patients with adult T-cell leukemia-lymphoma. Bone Marrow Transplant 56, 2964–2974 (2021). https://doi.org/10.1038/s41409-021-01445-0
Received:
Revised:
Accepted:
Published:
Issue date:
DOI: https://doi.org/10.1038/s41409-021-01445-0
This article is cited by
-
Current and emerging therapeutic strategies in adult T-cell leukemia–lymphoma
International Journal of Hematology (2023)
-
Clinical trials: design, endpoints and interpretation of outcomes
Bone Marrow Transplantation (2022)