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A phase I/II study of a WT1-W10 immunotherapy against high-risk MDS and MDS overt AML.

A phase I/II study of a WT1-W10 immunotherapy against high-risk MDS and MDS overt AML. - A phase I/II study of a WT1-W10 immunotherapy against high-risk MDS and MDS overt AML.

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026023
Enrollment
60
Registered
2017-02-07
Start date
2009-09-30
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

High-risk MDS and MDS overt AML

Interventions

3.0mg of WT1 peptide and adjuvant agent well be administrated intradermally. The administration interval is essentially every week.

Sponsors

Department of Hematology and respiratory Medicine, School of Medicine, Kochi University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) patients diagnosed as MDS by the WHO criteria. Among them the high-risk and very high risk groups by the WHO prognosis scoring system are recruited. 2) patients who have been informed of the disease 3) patients who have no option to standard therapies or those who chose this trial over the standard therapy. Patients are not eligible to this trial if treated with the previous therapy within 4 weeks. 4) patients bearing at least one of HLA-A*24:02, A*02:01, A*02:06, A*02:07 genes. 5) Overexpression of WT1 gene was observed by real-time PCR at least once in the bone marrow or peripheral blood. normal threshold of the WT1 transcripts: in bone marrow or peripheral blood: =< 250 copy/ug RNA Alternatively, over-expression of WT1 protein is confirmed by flow cytometry. 6) The presence of residual tumors in the bone marrow or peripheral blood are confirmed by one of the clinical tests listed below. The presence of leukemic blasts Overexpression of the WT1 transcript The presence of canonical chromosomal abnormalities have been confirmed by chromosome examination, FISH or analysis of chimeric transcripts. 7) At least 8 days have passed after the administration of either hematopoietic factors, transfusion of platelets or RBC. blasts in the bone marrow and peripheral blood < 50%, neutrophil >= 500 /ul platelet >= 20,000 /ul Hb >= 6.5 g/dl 8) No involvement of the central nervous system or under control 9) 20 years of age or older, and less than 85 years 10) The performance status should be between 0-1 by the ECOG criteria 11) Functions of the major organs are preserved. 12) No serious complications, No double tumors including hematopoietic malignancy. 13) Written consent have been obtained from patients.

Exclusion criteria

Exclusion criteria: 1)patients with infectious diseases including active Tuberculosis which are poorly controlled. 2)patients with serious comorbidities (generally those with grade 3 or higher by the NCI-CTC criteria ver 3.0) 3)pregnant women, Breast feeding mothers 4)patients with severe mental problems. 5)patients who have already been recruited in other clinical trials. 6) Patients who have dropped out after starting this clinical trials.

Design outcomes

Primary

MeasureTime frame
Phase I : adverse events of grade 3 or higher, all adverse events by the CTCAE criteria Phase II : progression free survival

Secondary

MeasureTime frame
Recurrence rate, survival rate, overall survival, maximal response, specific immune responses

Countries

Japan

Contacts

Public ContactKeiko Udaka

School of Medicine, Kochi University Anti-tumor Immunotherapy Research Network, Central Office, Department of Immunology

vaccine@kochi-u.ac.jp088-880-2318

Outcome results

None listed

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