PMID- 31560116 OWN - NLM STAT- MEDLINE DCOM- 20200415 LR - 20220801 IS - 1865-3774 (Electronic) IS - 0925-5710 (Linking) VI - 110 IP - 6 DP - 2019 Dec TI - Phase I study of graft-versus-host disease prophylaxis including bortezomib for allogeneic hematopoietic cell transplantation from unrelated donors with one or two HLA loci mismatches in Japanese patients. PG - 736-742 LID - 10.1007/s12185-019-02743-6 [doi] AB - This phase I study was designed for graft-versus-host disease (GVHD) prophylaxis including bortezomib in allogeneic hematopoietic cell transplantation (allo-HCT) from human leukocyte antigen (HLA)-mismatched unrelated donors in Japanese patients. Patients were administered bortezomib on days 1, 4, and 7, with short-term methotrexate and tacrolimus. Three bortezomib dose levels were prepared (1.0, 1.3, and 1.5 mg/m(2)). A dose of 1.3 mg/m(2) was planned for administration to the initial six patients, and was adjusted if dose-limiting toxicity developed. Five of six patients enrolled for the initial dose had bone marrow donors. Two cases had single-antigen and single-allele mismatches; four had single-antigen mismatch at the A, B, C, and/or DRB1 loci in the GVH direction. All patients achieved neutrophil engraftment and complete donor chimerism. Three patients developed grade II acute GVHD, and none developed grade III-IV GVHD or any dose-limiting toxicity attributable to bortezomib by day 100. Two patients developed late-onset acute GVHD, and two developed chronic GVHD, but all cases were manageable. All patients were alive without relapse after a median follow-up period of 52 months. The optimal dose of bortezomib was determined to be 1.3 mg/m(2). Prophylaxis against GVHD using a regimen including bortezomib thus seems feasible for HLA-mismatched unrelated allo-HCT. FAU - Nakane, Takahiko AU - Nakane T AUID- ORCID: 0000-0002-5521-4247 AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. nakane@med.osaka-cu.ac.jp. FAU - Okamura, Hiroshi AU - Okamura H AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Tagaito, Yumi AU - Tagaito Y AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Koh, Shiro AU - Koh S AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Yoshimura, Takuro AU - Yoshimura T AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Makuuchi, Yosuke AU - Makuuchi Y AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Nanno, Satoru AU - Nanno S AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Nakamae, Mika AU - Nakamae M AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Hirose, Asao AU - Hirose A AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Nakashima, Yasuhiro AU - Nakashima Y AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Koh, Hideo AU - Koh H AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Hino, Masayuki AU - Hino M AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. FAU - Nakamae, Hirohisa AU - Nakamae H AD - Hematology, Graduate School of Medicine, Osaka City University, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. LA - eng PT - Clinical Trial, Phase I PT - Journal Article DEP - 20190927 PL - Japan TA - Int J Hematol JT - International journal of hematology JID - 9111627 RN - 0 (HLA Antigens) RN - 69G8BD63PP (Bortezomib) RN - WM0HAQ4WNM (Tacrolimus) RN - YL5FZ2Y5U1 (Methotrexate) SB - IM MH - Adolescent MH - Adult MH - Bortezomib/*therapeutic use MH - Dose-Response Relationship, Drug MH - Female MH - Graft vs Host Disease/etiology/*prevention & control MH - HLA Antigens MH - Hematopoietic Stem Cell Transplantation/*methods MH - *Histocompatibility MH - Humans MH - Japan MH - Male MH - Methotrexate/therapeutic use MH - Middle Aged MH - Premedication/methods MH - Tacrolimus/therapeutic use MH - Transplantation, Homologous MH - *Unrelated Donors OTO - NOTNLM OT - Allogeneic hematopoietic cell transplantation OT - Bortezomib OT - Graft-versus-host disease prophylaxis OT - HLA-mismatched unrelated donor EDAT- 2019/09/29 06:00 MHDA- 2020/04/16 06:00 CRDT- 2019/09/28 06:00 PHST- 2019/07/12 00:00 [received] PHST- 2019/09/19 00:00 [accepted] PHST- 2019/09/19 00:00 [revised] PHST- 2019/09/29 06:00 [pubmed] PHST- 2020/04/16 06:00 [medline] PHST- 2019/09/28 06:00 [entrez] AID - 10.1007/s12185-019-02743-6 [pii] AID - 10.1007/s12185-019-02743-6 [doi] PST - ppublish SO - Int J Hematol. 2019 Dec;110(6):736-742. doi: 10.1007/s12185-019-02743-6. Epub 2019 Sep 27.