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WT1 peptide-based cancer vaccine for long-term maintenance of anti-tumor immunity

WT1 peptide-based cancer vaccine for long-term maintenance of anti-tumor immunity - WT1 vaccine for long-term anti-tumor immunity

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015997
Enrollment
56
Registered
2014-12-20
Start date
2014-12-24
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

solid tumor, malignant lymphoma, acute leukemia

Interventions

Administration of WT1 peptide vaccine

Sponsors

Osaka University Graduate Shool of Medicine, Functional Diagnostic Science
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. diagnosed as having malignant tumor and treated with WT1 peptide vaccine in the following clinical trials in Osaka University Hospital WT1 peptide vaccine for solid tumor WT1 peptide vaccine for malignant lymphoma WT1 peptide vaccine for hematologic malignancies after allogeneic stem cell transplantation phase I Dose-increasing WT1 peptide vaccine for MDS phase I 2. Clinical usefulness of WT1 peptide vaccine was observed and its usefulness was accepted by a board 3. Neutrophyl >= 1,000/ul no use of hematopoietic factors within 14days SpO2>=94 percent (room air) Plt>=50,000/ul no transfusion of platelet within 14days Hb>=8g/dl no transfusion of RBC within 14 days serm Crn <= 2.0mg/dL serum T.Bil<=2.0 mg/dl serum AST ALT <= 120U/L 4. Age: 20<=, <=85. 5.ECOG Performance Status (PS) 0-1 6. Written informed consent was obtained.

Exclusion criteria

Exclusion criteria: 1. having severe infectious disease 2. having developed adverse effects (grade >=4) in the prior WT1 peptide vaccine trial 3. having severe complications 4. having severe mental disorders

Design outcomes

Primary

MeasureTime frame
DTH to WT1 peptide Frequency of WT1 specific CTLs

Secondary

MeasureTime frame
Safety 1 Numbers and frequencies of adverse effects defined in NCI-CTCAE v4.0 2 Frequencies of hematological- and non-hematological adverse effects which result in suspension or withdrawal of WT1 peptide vaccine Anti-tumor effects Anti-tumor effects are evaluated at 3-6 months intervals by the method described elsewhere.

Countries

Japan

Contacts

Public ContactYusuke Oji

Osaka University Graduate School of Medicine Cancer Stem Cell Biology

oji@sahs.med.osaka-u.ac.jp06-6879-2597

Outcome results

None listed

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