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| Sponsor: | University of Yamanashi |
|---|---|
| Collaborator: |
Human Genome Center, Institute of Medical Science, University of Tokyo |
| Information provided by: | University of Yamanashi |
| ClinicalTrials.gov Identifier: | NCT00682227 |
Purpose
The purpose of this study is to evaluate the safety and immunological monitoring for peptide vaccination therapy using novel cancer testis antigens for locally advanced, recurrent, or metastatic esophageal squamous cell carcinoma
| Condition | Intervention | Phase |
|---|---|---|
|
Esophageal Cancer |
Biological: TTK, LY6K, and IMP-3 peptides |
Phase I |
| Study Type: | Interventional |
| Study Design: | Treatment, Open Label, Uncontrolled, Single Group Assignment, Safety Study |
| Official Title: | Phase I Study of Peptide Vaccination Therapy Using Novel Cancer Testis Antigens for Locally Advanced, Recurrent, or Metastatic Esophageal Squamous Cell Carcinoma |
| Estimated Enrollment: | 10 |
| Study Start Date: | August 2006 |
| Estimated Study Completion Date: | December 2009 |
| Estimated Primary Completion Date: | December 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| 1: Experimental |
Biological: TTK, LY6K, and IMP-3 peptides
Each of three peptides (1mg) mixed with IFA (1ml) were injected every week at five round.
|
We recently identified three HLA-A2402-restricted epitope peptides (TTK protein kinase (TTK), lymphocyte antigen 6 complex locus K (LY6K), and insulin-like growth factor (IGF)-II mRNA binding protein 3 (IMP-3)) derived from novel Cancer-Testis antigens (CTA) for the development of immunotherapies against esophageal squamous cell carcinoma (ESCC), and reported that the pre-existence of specific T cell responses to these epitope peptides were frequently seen in ESCC patients. Then, we performed Phase I vaccination trial using multi-epitopes involving TTK, LY6K, and IMP-3 peptides for locally advanced, recurrent or metastatic esophageal squamous cell carcinoma who had failed for the standard therapy. Each of three HLA-A2402-restricted epitope peptides mixed with IFA were injected every week at five round. Primary endpoints were to evaluate the safety and feasibility of the therapy. Secondary endpoints were to investigate the immunological monitoring and clinical effect.
Eligibility| Ages Eligible for Study: | 20 Years to 80 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
PATIENTS CHARACTERISTICS
Exclusion Criteria:
Contacts and Locations| Contact: Koji Kono, M.D. & Ph.D. | +81-55-273-1111 ext 2337 | kojikono@yamanashi.ac.jp |
| Contact: Hideki Fujii, MD, PhD | +81-55-273-1111 ext 2337 | hfujii@yamanashi.ac.jp |
| Japan, Yamanashi | |
| University of Yamanashi, First Department of Surgery | Recruiting |
| 1110 Shimokato, Chuo-city, Yamanashi, Japan, 409-3898 | |
| Principal Investigator: Koji Kono, MD, PhD | |
| Principal Investigator: | Koji Kono, MD.PhD | First Depatment of Surgery |
More Information
| Responsible Party: | First Department of Surgery ( Koji Kono ) |
| Study ID Numbers: | YMU-01 |
| Study First Received: | May 20, 2008 |
| Last Updated: | May 23, 2008 |
| ClinicalTrials.gov Identifier: | NCT00682227 History of Changes |
| Health Authority: | Japan: Ministry of Health, Labor and Welfare |
|
Epitope peptide, CTL, Esophageal cancer, Vaccination |
|
Neoplasms by Histologic Type Digestive System Neoplasms Gastrointestinal Diseases Esophageal Neoplasms Carcinoma Neoplasms Digestive System Diseases |
Neoplasms by Site Head and Neck Neoplasms Gastrointestinal Neoplasms Esophageal Diseases Neoplasms, Squamous Cell Carcinoma, Squamous Cell Neoplasms, Glandular and Epithelial |