Histocompatibility Leukocyte Antigen (HLA)-A*0201 Restricted Peptide Vaccine Therapy in Patients With Esophageal Cancer
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Purpose
The purpose of this study is to evaluate the safety and time to progression of HLA-A*0201 restricted epitope peptides URLC10, VEGFR1 and VEGFR2 emulsified with Montanide ISA 51.
| Condition | Intervention | Phase |
|---|---|---|
|
Esophageal Cancer |
Biological: URLC10, VEGFR1 and VEGFR2 |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Phase I/II Study of Multiple-Vaccine Therapy Using Epitope Peptide Restricted to HLA-A*0201 in Treating Patients With Refractory Esophageal Cancer |
- 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 ]
- To evaluate immunological responses [ Time Frame: two months ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 14 |
| Study Start Date: | May 2008 |
| Study Completion Date: | April 2009 |
| Primary Completion Date: | April 2009 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: A |
Biological: URLC10, VEGFR1 and VEGFR2
Patients will be vaccinated twice a week for 8 weeks. On each vaccination day, the URLC10 peptide (1mg), VEGFR1 peptide (1mg) and VEGFR2 peptide (1mg) mixed with Montanide ISA 51 will be administered by subcutaneous injection.
|
Detailed Description:
URLC10 has 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 is upregulated in human esophageal tumors. VEGF receptor 1 and 2 are essential targets to tumor angiogenesis, and we identified that peptides derived from these receptors 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 URLC10-117 peptide(1mg), VEGFR1 peptide(1mg) and VEGFR2 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 |
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*0201
- 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
- Unhealed external wound
- 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| Japan | |
| 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 Institute of Medical Science, The University of Tokyo |
More Information
Publications:
| Responsible Party: | Naohida Yamashita, MD/PhD, The Institute of Medical Science, The University of Tokyo |
| ClinicalTrials.gov Identifier: | NCT00681421 History of Changes |
| Other Study ID Numbers: | IMS-OKA0201 |
| Study First Received: | May 19, 2008 |
| Last Updated: | November 18, 2009 |
| Health Authority: | Japan: Institutional Review Board |
Keywords provided by Tokyo University:
|
Peptide Vaccine URLC10 VEGFR1 VEGFR2 |
Additional relevant MeSH terms:
|
Esophageal Diseases Esophageal Neoplasms Gastrointestinal Diseases Digestive System Diseases Gastrointestinal Neoplasms |
Digestive System Neoplasms Neoplasms by Site Neoplasms Head and Neck Neoplasms |
ClinicalTrials.gov processed this record on May 23, 2013