Skip to content

A phase I/II trial of HLA haploidentical peripheral blood stem cell transplantation following reduced-intensity conditioning

A phase I/II trial of HLA haploidentical peripheral blood stem cell transplantation following reduced-intensity conditioning - A phase I/II trial of HLA haploidentical minitransplantation

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000253
Enrollment
25
Registered
2005-10-01
Start date
2005-10-01
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

Chronic myeloid leukemia, Acute myeloid leukemia, Acute lymphoid leukemia, Myelodysplastic syndrome, Malignant lymphoma

Interventions

HLA haploidentical peripheral blood stem cell transplantation following reduced-intensity conditioning

Sponsors

Health and Labour Sciences Research Grants, Research on Human Genome, Tissue Engineering, Ministry of Health, Labour and Welfare
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) CML(2nd or later CP, AP, BC or relapse in non-CP state after allogeneic stem cell transplantation), AML(2nd or later CR, primary refractory or non-CR), ALL(2nd or later CR, primary refractory, non-CR or 1st CR in patients with Ph+ALL who could not achieve molecular remission), MDS/CMML(Int-II or high of the International Prognostic Scoring System, or relapse), Maglignant lymphoma (chemorefractory aggressive lymphoma) 2) Patients aged between 35 and 55 years. Patients aged between 18 and 35 years who are not eligible for myeloablative conditioning. 3) Written informed consent. 4) Unavailability of HLA-matched or -one antigen mismatched-related donor. Unavailability of HLA-matched or one allele mismatched-unrelated donor or needs urgent transplantation. 5) Availability of HLA-haploidentical family donor. 6) Performance status 0 or 1 7) Sufficient organ function

Exclusion criteria

Exclusion criteria: 1) Allergy for the agents used in conditioning or GVHD prophylaxis 2) Positivity for HBs antigen and/or HIV antibody 3) Active lesions in CNS 4) Active infections 5) Patients who are considered as inappropriate with other reasons

Design outcomes

Primary

MeasureTime frame
Neutrophil engraftment within 35 days after transplantation (Phase I) Overall survival at day 100 after transplantion (Phase II)

Secondary

MeasureTime frame
Incidence and severity of acute GVHD Incidence and severity of chonic GVHD Overall survival at 1 year after transplantation Diase free survival at 1 year after transplantation Treatment related mortality at 1 year after transplantation Incidence and severity of infectious disease after transplantation Immune reconstitution after transplantation

Countries

Japan

Contacts

Public ContactSatoshi Yoshihara

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

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

Outcome results

None listed

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