Bazarbachi, Ali https://orcid.org/0000-0002-7171-4997
Galimard, Jacques-Emmanuel https://orcid.org/0000-0001-9102-4427
Abou Dalle, Iman https://orcid.org/0000-0002-6520-9134
Labopin, Myriam https://orcid.org/0000-0003-4514-4748
Sanz, Jaime https://orcid.org/0000-0001-6934-4619
Huang, He
Mayer, Jiri
Solano, Carlos
Lioure, Bruno
Griskevicius, Laimonas
Maertens, Johan
Itälä-Remes, Maija
Kaare, Ain https://orcid.org/0000-0002-3170-1016
Gallego-Hernanz, Maria-Pilar
Bug, Gesine https://orcid.org/0000-0003-2359-131X
Ribera, Josep-Maria https://orcid.org/0000-0003-1042-6024
Gadisseur, Alain
Schmid, Christoph https://orcid.org/0000-0001-7070-487X
Kwon, Mi https://orcid.org/0000-0002-3855-7774
Poiré, Xavier https://orcid.org/0000-0003-1897-0227
Coccia, Paola
Jurado Chacón, Manuel
Baron, Frédéric https://orcid.org/0000-0002-2944-3812
Craddock, Charles https://orcid.org/0000-0001-5041-6678
Brissot, Eolia https://orcid.org/0000-0003-4471-418X
Nagler, Arnon
Ciceri, Fabio https://orcid.org/0000-0003-0873-0123
Mohty, Mohamad https://orcid.org/0000-0002-7264-808X
Article History
Received: 14 August 2025
Revised: 24 October 2025
Accepted: 11 November 2025
First Online: 5 December 2025
Competing interests
: The authors declare no competing interests.
: This is a retrospective, registry-based, multicenter study utilizing patient data collected and approved by the Acute Leukemia Working Party (ALWP) of the EBMT. The EBMT is a collaborative network comprising more than 600 transplant centers that are required to report all consecutive HCTs and subsequent follow-ups on an annual basis. Routine audits are performed to ensure data accuracy and completeness. Since January 2003, all participating transplant centers have been required to obtain written informed consent from patients prior to data registration with the EBMT, in accordance with the ethical principles outlined in the Declaration of Helsinki (1975).