Long-term results and GvHD after prophylactic and preemptive donor lymphocyte infusion after allogeneic stem cell transplantation for acute leukemia

Abstract: We report on 318 patients with acute leukemia, receiving donor lymphocyte infusion (DLI) in complete hematologic remission (CHR) after allogeneic stem cell transplantation (alloSCT). DLI were applied preemptively (preDLI) for minimal residual disease (MRD, n = 23) or mixed chimerism (MC, n = 169), or as prophylaxis in high-risk patients with complete chimerism and molecular remission (proDLI, n = 126). Median interval from alloSCT to DLI1 was 176 days, median follow-up was 7.0 years. Five-year cumulative relapse incidence (CRI), non-relapse mortality (NRM), leukemia-free and overall survival (LFS/OS) of the entire cohort were 29.1%, 12.7%, 58.2%, and 64.3%. Cumulative incidences of acute graft-versus-host disease (aGvHD) grade II–IV°/chronic GvHD were 11.9%/31%. Nineteen patients (6%) died from DLI-induced GvHD. Age ≥60 years (p = 0.046), advanced stage at transplantation (p = 0.003), shorter interval from transplantation (p = 0.018), and prior aGvHD ≥II° (p = 0.036) were risk factors for DLI-induced GvHD. GvHD did not influence CRI, but was associated with NRM and lower LFS/OS. Efficacy of preDLI was demonstrated by decreasing MRD/increasing blood counts in 71%, and increasing chimerism in 70%. Five-year OS after preDLI for MRD/MC was 51%/68% among responders, and 37% among non-responders. The study describes response and outcome of DLI in CHR and helps to identify candidates without increased risk of severe GvHD

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch
Notes
Bone marrow transplantation. - 57, 2 (2022) , 215-223, ISSN: 1476-5365

Event
Veröffentlichung
(where)
Freiburg
(who)
Universität
(when)
2021
Creator
Schmid, Christoph
Labopin, Myriam
Schaap, Nicolaas
Veelken, Hendrik
Brecht, Arne Jörn
Stadler, Michael
Finke, Jürgen
Baron, Frédéric
Collin, Matthew P.
Bug, Gesine
Ljungman, Per
Blaise, Didier
Tischer, Johanna
Bloor, Adrian
Kulagin, Aleksander
Giebel, Sebastian
Gorin, Norbert-Claude
Esteve, Jordi
Ciceri, Fabio
Savani, Bipin N.
Nagler, Arnon
Mohty, Mohamad

DOI
10.1038/s41409-021-01515-3
URN
urn:nbn:de:bsz:25-freidok-2230597
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:27 AM CEST

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Associated

Time of origin

  • 2021

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