Gemcitabine With Antiangiogenic Peptide Vaccine Therapy in Patients With Pancreatic Cancer
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Purpose
The purpose of this study is to evaluate the safety, tolerability and immune response of different doses of VEGFR2-169 emulsified with Montanide ISA 51 in combination with gemcitabine and to determine the recommended phase II dose.
| Condition | Intervention | Phase |
|---|---|---|
|
Pancreatic Cancer |
Biological: VEGFR2-169 and 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 I Study of Gemcitabine With Antiangiogenic Vaccine Therapy Using Epitope Peptide Restricted to HLA-A*2402 Derived From VEGFR2 in Patients With Unresectable, Locally Advanced, Recurrent or Metastatic Pancreatic Cancer |
- Safety(toxicities as assessed by NCI CTCAE version 3) [ Time Frame: 3 months ] [ Designated as safety issue: Yes ]
- VEGFR2 peptide specific CTL induction in vitro [ Time Frame: 3 months ] [ Designated as safety issue: No ]
- DTH to VEGFR2 peptide [ Time Frame: 3 months ] [ Designated as safety issue: No ]
- Changes in levels of regulatory T cells [ Time Frame: 3 months ] [ Designated as safety issue: No ]
- Objective response rate as assessed by RECIST criteria [ Time Frame: 1 year ] [ Designated as safety issue: No ]
- Time to progression [ Time Frame: 1 years ] [ Designated as safety issue: No ]
- survival [ Time Frame: 1 years ] [ Designated as safety issue: No ]
| Enrollment: | 21 |
| Study Start Date: | November 2006 |
| Study Completion Date: | February 2009 |
| Primary Completion Date: | December 2006 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: Phase I study |
Biological: VEGFR2-169 and gemcitabine
Escalating doses of VEGFR2-169 will be administered by subcutaneous injection on days 1,8,15 and 22 of each 28-day treatment cycles(doses of 0.5,1.0,2.0mg/body are planned). Gemcitabine will be administered intravenously at a fixed dose of 1000mg/m2 on days 1,8 and 15. Repeated cycles of VEGFR2-169 and gemcitabine will be administered until patients develop progressive disease or unacceptable toxicity,or for maximum 2 cycles, whichever occurs first.
|
Detailed Description:
Vascular endothelial growth factor receptor 2(VEGFR2) is essential target for tumor angiogenesis, and VEGFR2-169 induces specific Cytotoxic T lymphocytes (CTL) against VEGFR2 expressed targets. VEGFR2-169 shows strong anti-tumor effects restricted to HLA-A*2402 in vitro, and this peptide induces CTL from cancer patients. 60% in Japanese population have HLA-A*2402. VEGFR2-169 is suitable for clinical trial, and gemcitabine has been approved against pancreatic cancer. Gemcitabine is reported to improve immune-response, therefore synergistic effect between vaccine therapy and chemotherapy will be expected. In this clinical trial, we evaluate the safety, tolerability and immune response of different doses of VEGFR2-169 emulsified with Montanide ISA 51 in combination with gemcitabine and to determine the recommended phase II dose of peptide.
Eligibility| Ages Eligible for Study: | 20 Years to 80 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
DISEASE CHARACTERISTICS
- locally advanced or metastatic pancreatic cancer precluding curative surgical resection and recurrent pancreatic cancer
- measurable disease by CT scan
PATIENT CHARACTERISTICS
- ECOG performance status 0-2
- Life expectancy > 3 months
Laboratory values as follows
- 2000/mm3 < WBC < 15000/mm3
- Platelet count > 75000/mm3
- Bilirubin < 3.0 mg/dl
- Aspartate transaminase < 150 IU/L
- Alanine transaminase < 150 IU/L
- Creatinine < 3.0 mg/dl
- HLA-A*2402
- 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 of gemcitabine
- Prior chemotherapy,radiation therapy, or immunotherapy within 4 weeks
- Serious or nonhealing wound, ulcer, or bone fracture
- Active or uncontrolled other malignancy
- Ileus
- Interstitial pneumonia
- Decision of unsuitableness by principal investigator or physician-in-charge
Contacts and Locations| Japan | |
| Wakayama Medical University Hospital | |
| 811-1 Kimiidera, Wakayama, Wakayama, Japan | |
| Study Chair: | Hiroki Yamaue, MD | Wakayama Medical University, Second Department of Surgery |
More Information
Publications:
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | Second Department of Surgery, Wakayama Medical University |
| ClinicalTrials.gov Identifier: | NCT00622622 History of Changes |
| Other Study ID Numbers: | WPR2-0710 |
| Study First Received: | February 13, 2008 |
| Last Updated: | February 17, 2009 |
| Health Authority: | Japan: Ministry of Health, Labor and Welfare |
Additional relevant MeSH terms:
|
Pancreatic Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms Endocrine Gland Neoplasms Digestive System Diseases Pancreatic Diseases Endocrine System Diseases Gemcitabine Angiogenesis Inhibitors 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 Angiogenesis Modulating Agents Growth Substances Growth Inhibitors |
ClinicalTrials.gov processed this record on June 18, 2013