eprintid: 26373 rev_number: 12 eprint_status: archive userid: 1589 dir: disk0/00/02/63/73 datestamp: 2019-06-18 14:20:01 lastmod: 2019-07-11 11:51:21 status_changed: 2019-06-18 14:20:01 type: article metadata_visibility: show creators_name: Saraceni, Francesco creators_name: Labopin, Myriam creators_name: Brecht, Arne creators_name: Kröger, Nicolaus creators_name: Eder, Matthias creators_name: Tischer, Johanna creators_name: Labussière-Wallet, Hélène creators_name: Einsele, Hermann creators_name: Beelen, Dietrich creators_name: Bunjes, Donald creators_name: Niederwieser, Dietger creators_name: Bochtler, Tilmann creators_name: Savani, Bipin N. creators_name: Mohty, Mohamad creators_name: Nagler, Arnon title: Fludarabine-treosulfan compared to thiotepa-busulfan-fludarabine or FLAMSA as conditioning regimen for patients with primary refractory or relapsed acute myeloid leukemia: a study from the Acute Leukemia Working Party of the European Society for Blood and Marrow Transplantation (EBMT) subjects: ddc-610 divisions: i-910100 keywords: Acute myeloid leukemia (AML), Active disease, Allogeneic transplantation, Sibling donor (MSD), Unrelated donor (UD), Conditioning regimen, Fludarabine-treosulfan (FT), Thiotepa-busulfan-fludarabine (TBF), Fludarabine, intermediate dose Ara-C, amsacrine, total body irradiation/busulfan, cyclophosphamide (FLAMSA) abstract: Background: Limited data is available to guide the choice of the conditioning regimen for patients with acute myeloid leukemia (AML) undergoing transplant with persistent disease. Methods: We retrospectively compared outcome of fludarabine-treosulfan (FT), thiotepa-busulfan-fludarabine (TBF), and sequential fludarabine, intermediate dose Ara-C, amsacrine, total body irradiation/busulfan, cyclophosphamide (FLAMSA) conditioning in patients with refractory or relapsed AML. Results: Complete remission rates at day 100 were 92%, 80%, and 88% for FT, TBF, and FLAMSA, respectively (p = 0.13). Non-relapse mortality, incidence of relapse, acute (a) and chronic (c) graft-versus-host disease (GVHD) rates did not differ between the three groups. Overall survival at 2 years was 37% for FT, 24% for TBF, and 34% for FLAMSA (p = 0.10). Independent prognostic factors for survival were Karnofsky performance score and patient CMV serology (p = 0.01; p = 0.02), while survival was not affected by age at transplant. The use of anti-thymocyte globulin (ATG) was associated with reduced risk of grade III–IV aGVHD (p = 0.02) and cGVHD (p = 0.006), with no influence on relapse. Conclusions: In conclusion, FT, TBF, and FLAMSA regimens provided similar outcome in patients undergoing transplant with active AML. Survival was determined by patient characteristics as Karnofsky performance score and CMV serology, however was not affected by age at transplant. ATG appears able to reduce the incidence of acute and chronic GVHD without influencing relapse risk. date: 2019 publisher: BioMed Central id_scheme: DOI ppn_swb: 1668942291 own_urn: urn:nbn:de:bsz:16-heidok-263736 language: eng bibsort: SARACENIFRFLUDARABIN2019 full_text_status: public publication: Journal of Hematology & Oncology volume: 12 number: 44 place_of_pub: London pagerange: 1-10 issn: 1756-8722 citation: Saraceni, Francesco ; Labopin, Myriam ; Brecht, Arne ; Kröger, Nicolaus ; Eder, Matthias ; Tischer, Johanna ; Labussière-Wallet, Hélène ; Einsele, Hermann ; Beelen, Dietrich ; Bunjes, Donald ; Niederwieser, Dietger ; Bochtler, Tilmann ; Savani, Bipin N. ; Mohty, Mohamad ; Nagler, Arnon (2019) Fludarabine-treosulfan compared to thiotepa-busulfan-fludarabine or FLAMSA as conditioning regimen for patients with primary refractory or relapsed acute myeloid leukemia: a study from the Acute Leukemia Working Party of the European Society for Blood and Marrow Transplantation (EBMT). Journal of Hematology & Oncology, 12 (44). pp. 1-10. ISSN 1756-8722 document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/26373/1/13045_2019_Article_727.pdf