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HLA2-3 antigen mismatched stem cell transplantation from related donor

HLA2-3 antigen mismatched stem cell transplantation from related donor - HLA2-3 antigen mismatched stem cell transplantation from related donor

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000403
Enrollment
60
Registered
2006-04-12
Start date
2006-04-01
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

Refractory hematologic malignancies (acute myeloid leukemia, chronic myeloid leukemia, myelodysplastic syndrome, malignant lymphoma, multiple myeloma, severe aplastic anemia)

Interventions

HLA 2-3 antigen mismatched stem cell transplantation from related donor

Sponsors

Hyogo College of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Written informed consent. 2) Unavailability of HLA (A, B, DR)-matched or -one antigen mismatched-related donor. 3) Unavailability of HLA (A, B, DR)-matched or one allele of HLA-DRB1 mismatched-unrelated donor or needs urgent transplantation. 4) Availability of HLA 2-3 antigen mismatched related donor. 5) In case of hematologic malignancy in an advanced stage, patients could choose an HLA 2-3 antigen-mismatched donor, even if they have an HLA-matched or -1 antigen-mismatched donor. 6) Sufficient organ function 6-1) Ejection Fraction >= 50% 6-2) serum total billirubin is needed to be less than 2.5 times the normal upper limit 6-3) serum creatinine level <= 1.5* upper limit of institution

Exclusion criteria

Exclusion criteria: 1) Allergy for the agents used in conditioning or GVHD prophylaxis 2) Patients who are considered as inappropriate with other reasons

Design outcomes

Primary

MeasureTime frame
Rate of donor cell engraftment (>90% of donor origin) and incidence of severe GVHD (Phase I) Disease free survival at 1 year after transplantation (Phase II)

Secondary

MeasureTime frame
Incidence and severity of chronic GVHD Treatment related mortality within 1 year after transplantation Incidence of infections (bacteria, fungus, virus, etc) Immune reconstitution after transplantation GVL effect Late onset transplantation related complications

Countries

Japan

Contacts

Public ContactKazuhiro Ikegame

Hyogo College of Medicine Division of Hematology, Department of Internal Medicine

kame@hyo-med.ac.jp0798-45-6886

Outcome results

None listed

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