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Phase 1 safety trial of bortezomib-based graft-versus-host disease prophylaxis in allogeneic hematopoietic stem cell transplantation from an HLA-mismatched unrelated donor in the Japan marrow donor program (JMDP)

Phase 1 safety trial of bortezomib-based graft-versus-host disease prophylaxis in allogeneic hematopoietic stem cell transplantation from an HLA-mismatched unrelated donor in the Japan marrow donor program (JMDP) - Safety of bortezomib-based GVHD prophylaxis in allogeneic hematopoietic stem cell transplantation from an HLA-mismatched unrelated donor in Japan

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000007723
Enrollment
6
Registered
2012-04-15
Start date
2012-10-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adult hematological malignancies who have an indication for allogeneic stem cell transplantation

Interventions

Bortezomib is given at day 1, 4 and 7 after transplantation for GVHD prophylaxis. Three dose levels are planned (level 0: 1.0 mg/m2, level1: 1.3 mg/m2 and level2: 1.5 mg/m2) and 1.3mg/m2 (level 1) is

Sponsors

Hematology,Osaka City University, Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Documented informed consent 2. PS 0 or 1 3. Patient with hematological malignancy who have an indication for allogeneic hematopoietic stem cell transplantation but lacks a suitable donor including related HLA-matched, related 1-antigen mismatched and unrelated HLA-matched donor, and both of the following two conditions 3-1 and 3-2 should be met. 3-1: Single antigen mismatch at HLA-A, B, C or DR locus (with 7/8 allele match), or single allele mismatch at HLA-A or B locus (with 7/8 allele match). Only one antigen or one allele mismatch at HLA-C locus except for severe acute GVHD high-risk mismatch combination is excluded. 3-2: One antigen and one allele mismatch at HLA-A, B, C or DR (with 6/8 allele match) except for mismatches at the same locus. 4. Normal function of major organ

Exclusion criteria

Exclusion criteria: 1. Uncontrolled active infection 2. Uncontrolled CNS invasion 3. Poorly controlled insulin-treated diabetes mellitus 4. Poorly controlled hypertension 5. Patients with a severe complication including heart failure, coronary failure, acute myocardial infarction within the last 3 months, liver cirrhosis or interstitial pneumonia 6. Pregnant, nursing or possibly pregnant woman 7. Patients with severe mental disorder who are unlikely to unable to participate in the study due to a severe mental disorder 8. A history of hypersensitivity or allergy to any drugs in the conditioning regimen of this transplant 9. HIV antibody positivity 10. Peripheral neuropathy >= grade2 11. Unable to give methotrexate due to pleural effusion and ascites 12. ATG or Campath-1H containing conditioning regimen 13. Nonmyeloablative conditioning regimens, the dose intensity of which are equal to or less than that of truly mini-conditioning developed in Seattle "TBI2Gy + Fludarabine 90mg/m2" 14. Progression or relapse is expected within day 100 after transplantation 15. Other active malignancy 16. Patients with a donor-specific anti-HLA antibodyies 17. Inappropriate to participate in this study as no indication for this study judged by physician in charge.

Design outcomes

Primary

MeasureTime frame
The incidences of dose-limiting toxicity of high-dose bortezomib (defined as DLT1) and low-dose bortezomib (defined as DLT2)

Countries

Japan

Contacts

Public ContactTakahiko Nakane

Osaka City University, Graduate School of Medicine Hematology

nakane@med.osaka-cu.ac.jp06-6645-3881

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026