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Histocompatibility Leukocyte Antigen (HLA)-A*2402 Restricted Peptide Vaccine Therapy in Patients With Esophageal Cancer
This study is ongoing, but not recruiting participants.
First Received: May 19, 2008   Last Updated: February 5, 2009   History of Changes
Sponsors and Collaborators: Tokyo University
Human Genome Center, Institute of Medical Science, University of Tokyo
Information provided by: Tokyo University
ClinicalTrials.gov Identifier: NCT00681330
  Purpose

The purpose of this study is to evaluate the safety and time to progression of HLA-A*2402 restricted epitope peptides URLC10, TTK, and KOC1, emulsified with Montanide ISA 51.


Condition Intervention Phase
Esophageal Cancer
Biological: URC10, TTK, KOC1
Phase I
Phase II

MedlinePlus related topics: Cancer Esophageal Cancer Esophagus Disorders
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Open Label, Uncontrolled, Single Group Assignment, Safety/Efficacy Study
Official Title: Phase I/II Study of Multiple-Vaccine Therapy Using Epitope Peptide Restricted to HLA-A*2402 in Treating Patients With Refractory Esophageal Cancer

Further study details as provided by Tokyo University:

Primary Outcome Measures:
  • Safety(Phase I:toxicities as assessed by NCI CTCAE version3) and efficacy(Phase II:Feasibility as evaluated by RECIST) [ Time Frame: Two months ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • To evaluate immunological responses [ Time Frame: Two months ] [ Designated as safety issue: No ]

Estimated Enrollment: 14
Study Start Date: May 2008
Estimated Study Completion Date: April 2009
Estimated Primary Completion Date: April 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
A: Experimental Biological: URC10, TTK, KOC1
Patients will be vaccinated twice a week for 8 weeks. On each vaccination day, the URLC10 peptide (1mg), KOC1 peptide (1mg) and TTK peptide (1mg) mixed with Montanide ISA 51 will be administered by subcutaneous injection.

Detailed Description:

URLC10, KOC1 and TTK have been identified as cancer specific molecules especially in non small cell lung cancer using genome-wide expression profile analysis by cDNA microarray technique. In a prior study, it has been shown that URLC10, KOC1 and TTK are upregulated in human esophageal tumors. We identified that peptides derived from these proteins significantly induce the effective tumor specific CTL response in vitro and vivo. According to these findings, in this trial, we evaluate the safety, immunological and clinical response of those peptides. Patients will be vaccinated twice a week for 8 weeks. On each vaccination day, the URLC10 peptide (1mg), KOC1 peptide (1mg), and TTK peptide (1mg) mixed with Montanide ISA 51 will be administered by subcutaneous injection. Repeated cycles of vaccine will be administered until patients develop progressive disease or unacceptable toxicity, whichever occurs first. In the phase I study, we evaluate the safety and tolerability of these peptide vaccines. In the following phase II study, we evaluate the immunological and clinical response of this vaccine therapy.

  Eligibility

Ages Eligible for Study:   20 Years to 85 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Advanced or recurrent esophageal cancer
  • Resistant against conventional chemotherapy or difficult to continue the chemotherapy due to intolerable side effect(s)
  • ECOG performance status 0-2
  • Life expectancy > 3 months
  • HLA-A*2402
  • Laboratory values as follows 2000/mm3<WBC<15000/mm3 Platelet count>100000/mm3 Bilirubin < 3.0mg/dl Asparate transaminase < 150IU/L Alanine transaminase < 150IU/L Creatinine < 3.0mg/dl
  • Able and willing to give valid written informed consent

Exclusion Criteria:

  • Pregnancy (woman of childbearing potential:Refusal or inability to use effective means of contraception)
  • Breastfeeding
  • Active or uncontrolled infection
  • Concurrent treatment with steroids or immunosuppressing agent
  • Prior chemotherapy, radiation therapy, and/or immunotherapy within 4 weeks
  • Uncontrolled brain and/or intraspinal metastasis
  • Decision of unsuitableness by principal investigator or physician-in-charge
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00681330

Locations
Japan, Tokyo
The Institutute of Medical Science, University of Tokyo
4-6-1, Shirokanedai, Minato-ku, Tokyo, Japan, 108-8639
Sponsors and Collaborators
Tokyo University
Human Genome Center, Institute of Medical Science, University of Tokyo
Investigators
Study Chair: Naohide Yamashita, MD/PhD The Institutute of Medical Science, University of Tokyo
  More Information

Publications:
Responsible Party: Institute of Medical Science, University of Tokyo ( Naohida Yamashita, MD/PhD )
Study ID Numbers: IMS-OKA2402
Study First Received: May 19, 2008
Last Updated: February 5, 2009
ClinicalTrials.gov Identifier: NCT00681330     History of Changes
Health Authority: Japan: Institutional Review Board

Keywords provided by Tokyo University:
Peptide Vaccine
URLC10
TTK
KOC1

Study placed in the following topic categories:
Digestive System Neoplasms
Digestive System Diseases
Esophageal Disorder
Gastrointestinal Diseases
Head and Neck Neoplasms
Esophageal Neoplasms
Gastrointestinal Neoplasms
Esophageal Cancer
Esophageal Diseases

Additional relevant MeSH terms:
Neoplasms
Neoplasms by Site
Digestive System Neoplasms
Digestive System Diseases
Gastrointestinal Diseases
Head and Neck Neoplasms
Esophageal Neoplasms
Gastrointestinal Neoplasms
Esophageal Diseases

ClinicalTrials.gov processed this record on May 07, 2009