A Pilot Study to Evaluate Radiotherapy-Induced Anti-Tumor Immunity in Metastatic Carcinoma of the Pancreas
A Pilot Study to Evaluate Radiotherapy-Induced Ant-Tumor Immunity in Metastatic Carcinoma of the Pancreas
Primary Objective: To estimate the rate at which radiotherapy to the primary or a metastatic lesion produces an immune response in patients with metastatic carcinoma of the pancreas.
Secondary Objectives: To characterize the kinetics of an immune response induced by radiotherapy. To characterize the dependency of the immune response on prior exposure to chemotherapy.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19104
- Abramson Cancer Center of the University of Pennsylvania
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Histological or cytological diagnosis of pancreatic carcinoma
- Patients ≥ 18 years of age
- Eastern Cooperative Oncology Group (ECOG) performance status 0,1,or 2
- Patients must have distant metastatic disease (stage 4)
- Satisfactory organ and bone marrow function as defined by: Absolute neutrophil count> 1,000/uL, Platelets > 75,000uL Hemoglobin > 9 Bilirubin ≤ 2.0x the institutional normal upper limit unless secondary to bile duct obstruction by tumor,
- Creatinine ≤ 1.5x the institutional normal upper limit
- Serum alanine aminotransferase (ALT) or aspartate aminotransferase (AST) ≤ 5x the institutional normal upper limit.
- A clinical recommendation for radiotherapy to the primary or a metastatic lesion had been made.
- Must be able to provide informed consent.
Exclusion Criteria:
- No prior radiation to the area planned for radiotherapy
- Active invasive cancer other than pancreatic adenocarcinoma. Non-melanoma skin cancer, superficial cervical or bladder cancer and prostate cancer with PSA level < 1.0 are not excluded.
- Known HIV, HCV and/or HBV positive (by patient report/medical record)
- Patients with ongoing or active infection
- Planned concurrent treatment with systemic high dose corticosteroids.
- Received an anticancer treatment (systemic therapy or radiation therapy)within 21 days prior to enrollment.
- Immunotherapy (e.g. monoclonal antibodies)within 21 days prior to enrollment.
- Immunosuppressive therapies (e.g. steroids, cyclosporine) are not permitted.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: N/A
- Interventional Model: Single Group Assignment
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Single arm
In this trial, we will deliver low-dose (8Gy in a single fraction) radiotherapy (SBRT or any other acceptable delivery method as determined by the treating physician) for palliation of symptoms in patients in whom it is clinically indicated.
This dose is far lower than what has been used in the definitive settings described above.
This is a safe dose, and is entirely consistent with the dose range used for routine palliation.
Therefore, this trial does not involve an experimental intervention; the research aspect of this protocol is the evaluation of the immune response to clinically indicated palliative radiotherapy.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Number of Participants With Adverse Events
Time Frame: One Year
|
One Year
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Edgar Ben-Josef, MD, Abramson Cancer Center of the University of Pennsylvania
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- UPCC 14213
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