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Sponsors and Collaborators: |
Tokyo University Human Genome Center, Institute of Medical Science, University of Tokyo |
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Information provided by: | Tokyo University |
ClinicalTrials.gov Identifier: | NCT00681330 |
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 |
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Esophageal Cancer |
Biological: URC10, TTK, KOC1 |
Phase I Phase II |
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 |
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 |
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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.
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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.
Ages Eligible for Study: | 20 Years to 85 Years |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Exclusion Criteria:
Japan, Tokyo | |
The Institutute of Medical Science, University of Tokyo | |
4-6-1, Shirokanedai, Minato-ku, Tokyo, Japan, 108-8639 |
Study Chair: | Naohide Yamashita, MD/PhD | The Institutute of Medical Science, University of Tokyo |
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 |
Peptide Vaccine URLC10 TTK KOC1 |
Digestive System Neoplasms Digestive System Diseases Esophageal Disorder Gastrointestinal Diseases Head and Neck Neoplasms |
Esophageal Neoplasms Gastrointestinal Neoplasms Esophageal Cancer Esophageal Diseases |
Neoplasms Neoplasms by Site Digestive System Neoplasms Digestive System Diseases Gastrointestinal Diseases |
Head and Neck Neoplasms Esophageal Neoplasms Gastrointestinal Neoplasms Esophageal Diseases |