Gemcitabine With Peptide Vaccine Therapy in Treating Patients With Bile Duct Cancer
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Purpose
The purpose of this study is to evaluate the safety, tolerability, and immune response of different doses of URLC10 peptide emulsified with Montanide ISA51 in combination with gemcitabine. Recommended phase II dose will be also determined.
| Condition | Intervention | Phase |
|---|---|---|
|
Bile Duct Cancer |
Biological: Peptide vaccine for URLC10 Drug: Gemcitabine |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Phase 1 Study of Gemcitabine With Vaccine Therapy Targeting Tumor Antigen, URLC10, For The Patients With Unresectable or Recurrent Bile Duct Cancer |
- Safety (toxicities as assessed by NCI CTCAE version 3) [ Time Frame: 4 years ] [ Designated as safety issue: Yes ]
- URLC10 peptide specific CTL induction [ Time Frame: 4 years ] [ Designated as safety issue: No ]
- DTH to URLC10 peptide [ Time Frame: 4 years ] [ Designated as safety issue: No ]
- Changes in levels of regulatory T cells [ Time Frame: 4 years ] [ Designated as safety issue: No ]
- Objective response rate as assessed by RECIST criteria [ Time Frame: 4 years ] [ Designated as safety issue: No ]
- Time to progression [ Time Frame: 4 years ] [ Designated as safety issue: No ]
- Survival rate [ Time Frame: 4 years ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 9 |
| Study Start Date: | February 2008 |
| Estimated Study Completion Date: | August 2012 |
| Estimated Primary Completion Date: | June 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: Phase I study |
Biological: Peptide vaccine for URLC10
Increasing the doses of URLC10 peptides will be administered by subcutaneous injection on day 1, 8, 15, and 22 of each 28-day treatment cycles. Doses of 0.5, 1.0, 2.0mg/body are planned. Repeated cycles of this therapy will be continued until patients develop progressive disease or unacceptable toxicity, or maximum 2 cycles, whichever occurs first.
Other Name: Gemcitabine
Drug: Gemcitabine
Gemcitabine will be administered intravenously at a fixed dose of 1000mg/m2 on day 1, 8, and 15. Repeated cycles of this therapy will be continued until patients develop progressive disease or unacceptable toxicity, or maximum 2 cycles, whichever occurs first.
Other Name: Gemcitabine
|
Detailed Description:
Our previous studies have demonstrated that up-regulated lung cancer 10 (URLC10) has been identified as a new target of tumor associated antigen using cDNA microarray technique combined with the expression profiles of normal and cancer tissues. We have also found that 100% of tissue samples from bile duct cancer express URLC10. We have determined the HLA-A*2402 and HLA-A*0201 restricted epitope peptides derived from URLC10.These epitope peptides have shown to induce specific Cytotoxic T Lymphocytes (CTL). Furthermore, 60% and 20% of Japanese population have HLA-A*2402 and HLA-A*0201, respectively. Therefore, these peptides are suitable for clinical trial. On the other hand, gemcitabine is a drug approved against bile duct cancer. Recent studies has reported that gemcitabine has an additional ability to improve immune response. From these results, synergistic effect between vaccine therapy and chemotherapy using gemcitabine will be expected.
In this clinical trial, we evaluate the safety, tolerability, and immune responses of different doses of URLC10 peptide emulsified with Montanide ISA51 as immunochemotherapy in the patients with unresectable or recurrent bile duct cancer. Toxicity profiles will be monitored, and antigen specific T cell responses will be described.
Eligibility| Ages Eligible for Study: | 20 Years to 80 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
DISEASE CHARACTERISTICS
- Advanced bile duct cancer precluding curative surgical resection and recurrent bile duct cancer
- measurable disease by CT scan, ultrasonography, or other imaging modalities.
PATIENTS CHARACTERISTICS
- ECOG performance status 0-2
- Life expectancy >3 months
- Laboratory values as follows 2,000/mm³< WBC < 15,000/mm³ Platelet count ≥ 75,000/mm³ Bilirubin ≤ 1.5 x the institutional normal upper limits AST, ALT, ALP ≤ 2.5 x the institutional normal upper limits Creatinine ≤ 1.5 x the institutional normal upper limits
- HLA-A*2402 or HLA-A*0201
- Able and willing to give valid written informed consent
Exclusion Criteria:
- Pregnancy (women of childbearing potential: Refusal or inability to use effective means of contraception)
- Breastfeeding
- Serious or uncontrolled infection
- Prior chemotherapy (except gemcitabine), radiation therapy, or immunotherapy within 4 weeks.
- Other malignancy within 5 years prior to entry into the study
- Concomitant treatment with steroids or immunosuppressing agent
- Disease to the central nervous system
- Decision of unsuitableness by principal investigator or physician-in-charge
Contacts and Locations| Contact: Yuzo Yamamoto, MD | +81-18-884-6123 | yy@med.akita-u.ac.jp |
| Contact: Hiroshi Uchinami, MD | +81-18-884-6215 | huchi@gipc.akita-u.ac.jp |
| Japan | |
| Akita University Hosipital | Recruiting |
| 1-1-1 Hondo, Akita, Akita, Japan, 010-8543 | |
| Contact: Yuzo Yamamoto, MD +81-18-884-6123 yy@med.akita-u.ac.jp | |
| Principal Investigator: Hiroshi Uchinami, MD | |
| Study Chair: | Yuzo Yamamoto, MD | Department of Gastroenterological Surgery, Akita University, School of Medicine |
More Information
Publications:
| Responsible Party: | Hiroshi Uchinami, Gastroenterological Surgery, Akita University Hospital |
| ClinicalTrials.gov Identifier: | NCT00624182 History of Changes |
| Other Study ID Numbers: | AUGIS-001 |
| Study First Received: | February 19, 2008 |
| Last Updated: | February 7, 2012 |
| Health Authority: | Japan: Ministry of Health, Labor and Welfare |
Additional relevant MeSH terms:
|
Bile Duct Neoplasms Biliary Tract Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms Bile Duct Diseases Biliary Tract Diseases Digestive System Diseases Gemcitabine Antimetabolites, Antineoplastic Antimetabolites |
Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Antineoplastic Agents Therapeutic Uses Antiviral Agents Anti-Infective Agents Enzyme Inhibitors Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Radiation-Sensitizing Agents |
ClinicalTrials.gov processed this record on June 17, 2013