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WT1-antigen specific TCR-gene transduced T lymphocytes transfer using MS3-WT1-siTCR vector for acute myelogeneous leukemia and myelodysplastic syndrome

WT1-antigen specific TCR-gene transduced T lymphocytes transfer using MS3-WT1-siTCR vector for acute myelogeneous leukemia and myelodysplastic syndrome - siTCR-WT1-AML/MDS gene therapy

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000011519
Enrollment
9
Registered
2013-08-19
Start date
2013-08-19
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 myelogenous leukemia, myelodysplastic syndrome

Interventions

# WT1-TCR gene transduced lymphocyte transfer two doses of 2x10*8 cells (day0, day28) # WT1 peptide vaccination two SQ injections of 300mcg each (day 30, day44) # WT1-TCR gene transduced lymph

Sponsors

Mie University, Ehime University, Fujita Health University, Nagoya University, Takara Bio Inc.
Lead Sponsor
Ehime University, Fujita Health University, Nagoya University, Takara Bio Inc.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patient diagnosed as either of the followings; a) acute myelogenous leukemia, relapsed or resistent to primary therapy, including atypical leukemia and transformed from myelodysplastic syndrome b) therapy-resistent myelodysplastic syndrome, not indicated for hematopoietic stem cell transplant 2. HLA-A*24:02-positive 3. PCR-confirmed WT1-antigen expression on leukemic or MDS cells 4. Performance status(ECOG) 0 to 2 5. Aged 20 years or more 6. Full recovery after the previous therapy 7. Normal major organ function, and meeting the criteria below # Serum total bilirubin within three times of upper normal level # AST(GOT)/ALT(GPT) within three times of upper normal level # Serum creatinine within three times of upper normal level # left ventricular ejection fraction of 55% or more # Arterial oxygen saturation of 94% or more 8. Having written informed consent

Exclusion criteria

Exclusion criteria: 1.Having the following serious complications # Uncontrolled anigina pectoris, myocardial infarction, or heart failure # Uncontrolled diabetes mellitus or hytertention # Uncontrolled infection # X-ray-proven interstitial pneumonia or pulmonary fibrosis # Autoimmune disease 2. History of severe allergy 3. Either of HBV, HCV, HIV and HTLV-1 infection 4. Expected life splan of 4 months or less 5. Uncontrolled pleural effusion, ascites or pericardial effusion 6. CNS involvement affecting safety issues 7. Systemic corticostoroid (prednisolone of 0.5mg/kg/day or more), or immuno-suppressive therapy 8. Mental illness or drug dependency affecting informed consent 9. Pregnant, lactating, or possiblly pregnant women, or willing to be pregnant, or willing male partner, except having cryopreseved sperm 10. Lasting less than four months from the previous enrollment to clinical trials 11. Received allogeneic hematopoietic stem cell transplantation 12. Inappropriate for study entry judged by an attending physician

Design outcomes

Primary

MeasureTime frame
# Occurence of adverse events # Changes of laboratory data # RCR(replication competent retrovirus) excretion # Clonal changes of TCR-gene transduced T lymphocytes

Countries

Japan

Contacts

Public ContactShinichi Kageyama

Mie University Graduate School of Medicine Department of Immuno-Gene Therapy

kageyama@clin.medic.mie-u.ac.jp059-231-5187

Outcome results

None listed

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