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HLA-haploidentical allogeneic stem cell transplantation for refractory hematopoietic diseases

HLA-haploidentical allogeneic stem cell transplantation for refractory hematopoietic diseases - HLA-haploidentical allogeneic stem cell transplantation for refractory hematopoietic diseases

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000002069
Enrollment
17
Registered
2009-06-12
Start date
2009-12-25
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

Acute myeloid leukemia(AML) Acute lymphoblastic leukemia (ALL) Secondary acute myelogenous leukemia Chronic myeloid leukemia (CML) Myelodysplastic syndrome (MDS)

Interventions

Fludarabine(15mg/square meter of body surface area twice a day for 2 days and 30mg/square meter once a day for 4 days), cytarabine(2g/square meter twice a day for 2 days), buslufan(0.8mg/kg 4 times a

Sponsors

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

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with refractory leukemia or MDS lacking an HLA-identical or single-antigen mismatched related donor, who need an urgent allogeneic transplant but are ineligible for unrelated donor from marrow donor registry in a timely fashion due to rapid disease progression, or patients with refractory leukemia or MDS considered incurable by only conventional chemotherapy, who have no HLA-identical related or HLA-single-antigen mismatched related donor. 2) Patients without a HLA-haploidentical donor of family member or relative 3) >= 15 and <= 70 years old 4) ECOG PS 0-1 5) Normal function of major organ 6) Informed consent 7) Patients who in need of an urgent allogeneic transplant a) De novo AML and ALL: refractory to first induction therapy or refractory to chemotherapy after relapse b) CML in AP or BC: refractory to TKIs including imatinib, dasatinib and nilotinib c) Secondary acute leukemia following MDS: refractory to first induction therapy d) Patients with AML, ALL, CML or secondary acute leukemia who relapsed after allogeneic transplant and failed to achieve CR 8) Patients who have indication for allogeneic transplant due to unfavorable prognosis but lack a suitable related donor a) Patients with de novo AML in CR with unfavorable chromosome abnormality including del(5q)/-5, -7/del(7q), abn 3q, 9q, 11q, 20q, 21q, 17q, t(6;9), t(9;22) or complex karyotype b) Patients with de novo AML in CR with normal karyotype and FLT3-ITD mutation c) Patients with ALL in 1CR who have following poor prognostic factors i) t(9;22) or t(4;11) ii) >= 35 years at diagnosis iii) WBC count of more than 30000/uL for B- ALL, or more than 100000/uL for T-ALL at diagnosis d) AML, ALL in CR state except for 1CR e) CML in CR state except for 1CR f) Secondary leukemia following MDS, or patients with RAEB-1, 2 g) Patients with AML, ALL, or secondary leukemia in CR state or CML in CP who relapsed after allogeneic transplant

Exclusion criteria

Exclusion criteria: 1) Major organ dysfunction a) Total bilirubin: >= 2.0mg/dl b) Serum creatinine: >= 2.0mg/dl c) Ejection fraction: < 50 % d) Pulmonary function test: %VC <40%, FEV1.0% <50% or SaO2 <90% on room air e) AST or ALT >= 3 x UNL 2) Uncontrolled active infection 3) Uncontrolled CNS invasion 4) Poorly controlled insulin-treated diabetes mellitus 5) Poorly controlled hypertension 6) Patients with a severe complication including heart failure, coronary failure, acute myocardial infarction within the last 3 months, liver cirrhosis and interstitial pneumonia 7) Pregnant, nursing or possible fertile woman 8) Patients with severe mental disorder who are likely to unable to participate in the study 9) A history of hypersensitivity or allergy to any drugs in conditioning regimen of this transplant 10) HIV antibody positivity 11) No indication for this study judged by physician in charge. (Note: HBs antigen positivity and HCV antibody positivity is not excluded.)

Design outcomes

Primary

MeasureTime frame
Engraftment rate

Countries

Japan

Contacts

Public ContactMika Nakamae

Osaka City University, Graduate School of Medicine Hematology

crc-hematology@med.osaka-cu.ac.jp06-6645-3881

Outcome results

None listed

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