2002-01
2005-12
2006-07
60
NCT00084383
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
INTERVENTIONAL
Vaccine Therapy Combined With Adjuvant Chemoradiotherapy in Treating Patients With Resected Stage I or Stage II Adenocarcinoma (Cancer) of the Pancreas
RATIONALE: Vaccines made from gene-modified pancreatic cancer cells may make the body build an immune response to kill tumor cells. Drugs used in chemotherapy, such as fluorouracil, work in different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells. Giving vaccine therapy together with chemotherapy and radiation therapy after surgery may kill any remaining tumor cells. PURPOSE: This phase II trial is studying how well giving vaccine therapy together with adjuvant chemoradiotherapy works in treating patients with resected stage I or stage II adenocarcinoma (cancer) of the pancreas.
OBJECTIVES: Primary * Determine overall and disease-free survival of patients with resected stage I or II adenocarcinoma of the pancreas treated with adjuvant chemoradiotherapy in combination with GVAX pancreatic cancer vaccine. Secondary * Correlate specific in vivo parameters of immune response (post-vaccination delayed-type hypersensitivity reactions to autologous tumor, mesothelin-specific T-cell response, and the degree of local eosinophil, macrophage, and T-cell infiltration at the vaccine site) with clinical responses in patients treated with this regimen. * Determine the toxic effects associated with intradermal injections of this vaccine in these patients. OUTLINE: This is an open-label study. * Post surgery vaccination: Within 8-10 weeks after pancreaticoduodenectomy, patients receive GVAX pancreatic cancer vaccine intradermally (ID) on day 0. * Adjuvant chemoradiotherapy: Within 16-28 days after the first vaccination, patients receive fluorouracil (5-FU) IV continuously for 3 weeks. Approximately 1-2 weeks after completion of 5-FU, patients receive chemoradiotherapy comprising radiotherapy daily and 5-FU IV continuously for 26-28 weeks. Approximately 3-5 weeks after completion of chemoradiotherapy, patients receive 5-FU IV continuously for 4 weeks. 5-FU repeats every 6 weeks for 2 courses. * Post chemoradiotherapy vaccination: Within 4-8 weeks after the completion of chemoradiotherapy, patients receive GVAX pancreatic cancer vaccine ID on days 0, 28, 56, and 196. Treatment continues in the absence of unacceptable toxicity. Patients are followed every 3 months for 1 year and then every 6 months thereafter. PROJECTED ACCRUAL: A total of 60 patients will be accrued for this study.
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Registration Dates | Results Reporting Dates | Study Record Updates |
---|---|---|
2004-06-10 | 2013-03-01 | 2013-07-17 |
2004-06-10 | 2013-06-10 | 2013-07-22 |
2004-06-11 | 2013-07-15 | 2013-07 |
This section provides details of the study plan, including how the study is designed and what the study is measuring.
Primary Purpose:
Treatment
Allocation:
Na
Interventional Model:
Single Group
Masking:
None
Arms and Interventions
Participant Group/Arm | Intervention/Treatment |
---|---|
EXPERIMENTAL: GVAX pancreatic cancer vaccine 5E8 vaccine cells. The first vaccination is administered 6-8 weeks after surgery. Four to eight weeks following the completion of the last cycle of adjuvant radiation and chemotherapy (chemo-radiation therapy is standard of care and not part of the protoc | BIOLOGICAL: GVAX pancreatic cancer vaccine
|
Primary Outcome Measures | Measure Description | Time Frame |
---|---|---|
Overall Survival | Overall survival in patients treated with adjuvant chemoradiotherapy in sequence with the irradiated allogeneic GM-CSF transfected pancreatic tumor cell lines. Overall survival is defined as time from surgery until death, regardless of cause. | Participants were followed for the duration of the study, an average of 2 years |
Disease-free Survival | Disease-free Survival in Patients Treated With Adjuvant Chemoradiotherapy in Sequence With the Irradiated Allogeneic GM-CSF Transfected Pancreatic Tumor Cell Lines. DFS is defined as time from surgery until clinical evidence of disease (eg, CT scan) or death due to any cause. | Participants were followed for the duration of the study, an average of 2 years |
Secondary Outcome Measures | Measure Description | Time Frame |
---|---|---|
To Further Identify and Characterize Toxicities Associated With Intradermal Injections of the Vaccine That Were Initially Reported in the Phase 1 Trial. | 4 years | |
Estimate the Association of Specific in Vivo Parameters of Immune Response With Clinical Responses in Patients Treated With Combination Chemoradiotherapy Together With the Irradiated Allogeneic GM-CSF Transfected Pancreatic Tumor Cell Lines. | The specific immune parameters include: post-vaccination delayed type hypersensitivity reactions to autologous tumor and the degree of local eosinophil, macrophage, and T cell infiltration at the vaccine site, and mesothelin-specific T cell responses. | Continuous |
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.
Ages Eligible for Study:
ALL
Sexes Eligible for Study:
18 Years
Accepts Healthy Volunteers:
This is where you will find people and organizations involved with this study.
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
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