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Phase I/II clinical trial of WT1 peptide-based vaccine for the patients with malignant tumors.

Phase I/II clinical trial of WT1 peptide-based vaccine for the patients with malignant tumors. - Phase I/II clinical trial of WT1 peptide-based vaccine for the patients with malignant tumors.

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000002001
Enrollment
30
Registered
2009-05-24
Start date
2003-11-01
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

Malignant solid tumors, Malignant lymphoma, Multiple Myeloma, Acute leukemia

Interventions

The patient is intradermally injected with 3 mg of the HLA-A*2402-restricted, 9-mer modified WT1 peptide (p235-243:CYTWNQMNL) emulsified with Montanide ISA51 adjuvant. The WT1 vaccination was schedule

Sponsors

Department of Cancer immunotherapy, Osaka University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Diagnosed as malignant solid tumors, malignant lymphoma, mutiple myeloma or acute leukemia. 2. Informed about his diagnosis 3. Not expected to make any further efficacy by standard treatment 4. WT1 expression in malignant cells 5. HLA-A*2402 positive 6. Having evaluable diaseas 7. No chemotherapy/radiation has been performed within 4 weeks and no hormone/BRM therapy has been performed within 3 weeks before the start of vaccination. 8. There is not uncontrolable brain metastasis. 9. Performance status (ECOG) 0-1 10. Meet the following criteria for organ functions 1)Neutrophil more than 1,000/microliter, Platelet more than 75,000/microliter, Hemoglobin more than 8g/dl 2) Serum creatinine less than 2.0 mg/dL 3) Serum bilirubin less than 1.5 folds of the upper normal limit 4) Serum AST/GOT less than 3 folds of the upper normal limit 5) Serum Albumin more than 2.5g/dl 6) Arterial oxygen saturation more than 94% in room air 11. Pleural effusion, ascites and pericardial effusion are not detected or controlled. 12 Survival period is expected more than 3 months 13. Informed consent has been obtained

Exclusion criteria

Exclusion criteria: 1. There is deep-seated active infection. 2,3 There are severe complications including malignant hypertention, cardiac failure, liver cirrhosis, severe DM, severe lung fiblosis, active interstitial pneumonitis.Patients who have complications that are considered inappropriate for the trial. 4. Dependent on total parenteral nutrition(TPN) 5. There is expanded liver metastasis. 6. There are other malignancies. 7. There are hematopoietic stem cell disorders such as myelodisplastic syndorome(MDS) and myeloproliferative disorders (MPD). 8. Post allogeneic hematopoietic stem cell transplantation 9. Pregnant or lactating woman 10. There is severe psychiatric disorder. 11. Responsible doctors judged the patient inappropriate for the trial

Design outcomes

Primary

MeasureTime frame
1. Safety Evaluation by NCI-CTCAE ver 3.0 2. Efficacy Clinical response rate Disease control rate

Secondary

MeasureTime frame
1. QOL outcomes 2. Immune responses to WT1

Countries

Japan

Contacts

Public ContactOka Yoshihiro

Osaka University Graduate School of Medicine Department of Cancer Immunotherapy

yoshi@cit.med.osaka-u.ac.jp06-6879-3676

Outcome results

None listed

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