PMID- 28331127 OWN - NLM STAT- MEDLINE DCOM- 20170410 LR - 20230928 IS - 1880-9952 (Electronic) IS - 1346-4280 (Print) IS - 1346-4280 (Linking) VI - 56 IP - 3 DP - 2017 TI - The Impact of a Humanized CCR4 Antibody (Mogamulizumab) on Patients with Aggressive-Type Adult T-Cell Leukemia-Lymphoma Treated with Allogeneic Hematopoietic Stem Cell Transplantation. PG - 135-144 LID - 10.3960/jslrt.56.135 [doi] AB - Although a humanized CCR4 antibody (mogamulizumab) was reported to be effective for refractory adult T-cell leukemia-lymphoma (ATL), several reports regarding the use of mogamulizumab before allo-hematopoietic stem cell transplantation (HSCT) strongly indicated a high incidence of severe acute graft-versus-host-disease (GVHD) and treatment-related mortality (TRM). We retrospectively analyzed nine aggressive-type ATL patients who underwent allo-HSCT at a single institution in Miyazaki from 2006.1.1 to 2015.7.31. Among nine ATL patients, three had used mogamulizumab before treatment with allo-HSCT because of the poor control of refractory ATL. All three patients were treated with four to eight cycles of mogamulizumab. The interval from last administration of mogamulizumab to allo-HSCT was two to five months. All three patients with prior mogamulizumab treatment developed mild-moderate acute GVHD (grade 2) 28, 34, or 40 days after allo-HSCT. Acute GVHD was controlled by prednisolone treatment. Two patients in complete remission before allo-HSCT exhibited relatively prolonged survival (survival rate, 66%). Moreover, one patient developed human T-cell leukemia virus type 1-associated myelopathy-mimicking myelitis at five months after allo-HSCT. In contrast, two of six ATL patients without a history of mogamulizumab use survived (survival rate 33%). Thus, in cases of mogamulizumab use before treatment with allo-HSCT for refractory ATL, an appropriately long interval from the last administration of mogamulizumab to allo-HSCT may be one of factors to reduce TRM by acute GVHD, and to subsequently enhance graft-versus-tumor effects in ATL cases. Furthermore, caution is needed when administering mogamulizumab before allo-HSCT for severe GVHD and TRM. FAU - Kawano, Noriaki AU - Kawano N AD - Department of Internal Medicine, Miyazaki Prefectural Miyazaki Hospital. FAU - Kuriyama, Takuro AU - Kuriyama T FAU - Yoshida, Shuro AU - Yoshida S FAU - Kawano, Sayaka AU - Kawano S FAU - Yamano, Yoshihisa AU - Yamano Y FAU - Marutsuka, Kousuke AU - Marutsuka K FAU - Minato, Seiichirou AU - Minato S FAU - Yamashita, Kiyoshi AU - Yamashita K FAU - Ochiai, Hidenobu AU - Ochiai H FAU - Shimoda, Kazuya AU - Shimoda K FAU - Ishikawa, Fumihiko AU - Ishikawa F FAU - Kikuchi, Ikuo AU - Kikuchi I LA - eng PT - Journal Article PL - Japan TA - J Clin Exp Hematop JT - Journal of clinical and experimental hematopathology : JCEH JID - 101141257 RN - 0 (Antibodies, Monoclonal, Humanized) RN - YI437801BE (mogamulizumab) SB - IM MH - Adult MH - Allografts MH - Antibodies, Monoclonal, Humanized/*adverse effects/therapeutic use MH - Female MH - Graft vs Host Disease/*chemically induced MH - Hematopoietic Stem Cell Transplantation/*adverse effects/methods MH - Humans MH - Leukemia-Lymphoma, Adult T-Cell/complications/mortality/*therapy MH - Male MH - Middle Aged MH - Remission Induction MH - Retrospective Studies MH - Salvage Therapy/adverse effects/methods MH - Survival Rate MH - Time Factors PMC - PMC6144179 COIS- CONFLICT OF INTEREST: The authors state that they have no conflict of interest. EDAT- 2017/03/24 06:00 MHDA- 2017/04/11 06:00 PMCR- 2017/03/22 CRDT- 2017/03/24 06:00 PHST- 2017/03/24 06:00 [entrez] PHST- 2017/03/24 06:00 [pubmed] PHST- 2017/04/11 06:00 [medline] PHST- 2017/03/22 00:00 [pmc-release] AID - 56-135 [pii] AID - 10.3960/jslrt.56.135 [doi] PST - ppublish SO - J Clin Exp Hematop. 2017;56(3):135-144. doi: 10.3960/jslrt.56.135.