Impact of in vivo T-cell depletion in patients with myelodysplastic syndromes undergoing allogeneic hematopoietic stem cell transplant: a registry study from the Chronic Malignancies Working Party of the EBMT
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Impact of in vivo T-cell depletion in patients with myelodysplastic syndromes undergoing allogeneic hematopoietic stem cell transplant : a registry study from the Chronic Malignancies Working Party of the EBMT. / Forcade, Edouard; Chevret, Sylvie; Finke, Jürgen; Ehninger, Gerhard; Ayuk, Francis; Beelen, Dietrich; Koster, Linda; Ganser, Arnold; Volin, Liisa; Sengeloev, Henrik; Michallet, Mauricette; Tischer, Johanna; Jindra, Pavel; Cascon, Maria Jesús Pascual; Koc, Yener; Arat, Mutlu; Tomaszewska, Agnieszka; Hayden, Patrick; de Witte, Theo; Yakoub-Agha, Ibrahim; Kröger, Nicolaus; Robin, Marie.
I: Bone Marrow Transplantation, Bind 57, Nr. 5, 2022, s. 768-774.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Impact of in vivo T-cell depletion in patients with myelodysplastic syndromes undergoing allogeneic hematopoietic stem cell transplant
T2 - a registry study from the Chronic Malignancies Working Party of the EBMT
AU - Forcade, Edouard
AU - Chevret, Sylvie
AU - Finke, Jürgen
AU - Ehninger, Gerhard
AU - Ayuk, Francis
AU - Beelen, Dietrich
AU - Koster, Linda
AU - Ganser, Arnold
AU - Volin, Liisa
AU - Sengeloev, Henrik
AU - Michallet, Mauricette
AU - Tischer, Johanna
AU - Jindra, Pavel
AU - Cascon, Maria Jesús Pascual
AU - Koc, Yener
AU - Arat, Mutlu
AU - Tomaszewska, Agnieszka
AU - Hayden, Patrick
AU - de Witte, Theo
AU - Yakoub-Agha, Ibrahim
AU - Kröger, Nicolaus
AU - Robin, Marie
N1 - Publisher Copyright: © 2022, The Author(s), under exclusive licence to Springer Nature Limited.
PY - 2022
Y1 - 2022
N2 - While in vivo T-cell depletion (TCD) is widely used, its benefit in patients with MDS still remains a matter of debate. This study evaluates the impact of TCD on outcomes, and compares ATG and alemtuzumab, in patients with MDS. 1284 patients from the EBMT registry were included in this study with 470 patients in the no-TCD group and 814 in the TCD group (alemtuzumab N = 168; ATG N = 646). At 6 months, aGVHD III-IV cumulative incidences (CI) for no-TCD, ATG or alemtuzumab groups were 13% vs 14% vs 11% (ns), respectively. At 5 years, CI of chronic GVHD were 64% vs 52% vs 51% (p < 0.00017); and CI of relapse was 23% vs 25% vs 39% (p < 0.0001) for no TCD, ATG and alemtuzumab respectively; OS was 47% vs 46% vs 34% (p = 0.009) respectively; and GRFS was 21% vs 28% and 20% (p = 0.045) respectively. In multivariable analysis, ATG improved GRFS, and alemtuzumab decreased OS. Both ATG and alemtuzumab decreased risk of chronic GVHD, but the increased risk of relapse with alemtuzumab is associated with a poor GRFS and suggest to not use alemtuzumab in the setting of allo-SCT for high risk disease.
AB - While in vivo T-cell depletion (TCD) is widely used, its benefit in patients with MDS still remains a matter of debate. This study evaluates the impact of TCD on outcomes, and compares ATG and alemtuzumab, in patients with MDS. 1284 patients from the EBMT registry were included in this study with 470 patients in the no-TCD group and 814 in the TCD group (alemtuzumab N = 168; ATG N = 646). At 6 months, aGVHD III-IV cumulative incidences (CI) for no-TCD, ATG or alemtuzumab groups were 13% vs 14% vs 11% (ns), respectively. At 5 years, CI of chronic GVHD were 64% vs 52% vs 51% (p < 0.00017); and CI of relapse was 23% vs 25% vs 39% (p < 0.0001) for no TCD, ATG and alemtuzumab respectively; OS was 47% vs 46% vs 34% (p = 0.009) respectively; and GRFS was 21% vs 28% and 20% (p = 0.045) respectively. In multivariable analysis, ATG improved GRFS, and alemtuzumab decreased OS. Both ATG and alemtuzumab decreased risk of chronic GVHD, but the increased risk of relapse with alemtuzumab is associated with a poor GRFS and suggest to not use alemtuzumab in the setting of allo-SCT for high risk disease.
U2 - 10.1038/s41409-022-01620-x
DO - 10.1038/s41409-022-01620-x
M3 - Journal article
C2 - 35220412
AN - SCOPUS:85125231073
VL - 57
SP - 768
EP - 774
JO - Bone Marrow Transplantation
JF - Bone Marrow Transplantation
SN - 0268-3369
IS - 5
ER -
ID: 346594120