Multi-Tracer PET Prediction and Assessment of Response to Gemcitabine in Pancreatic Cancer Patients
Primary Purpose
Pancreatic Cancer
Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
PET/CT scan to assess treatment efficacy
Sponsored by
About this trial
This is an interventional diagnostic trial for Pancreatic Cancer
Eligibility Criteria
Inclusion Criteria:
Patients must have either
- histologically/cytologically-confirmed borderline resectable pancreatic cancer and be prescribed neoadjuvant gemcitabine-plus-Abraxane as part of their standard of care
- histologically/cytologically-confirmed locally advanced unresectable pancreatic cancer and be prescribed neoadjuvant gemcitabine-plus-Abraxane as part of their standard of care.
- Diagnostic quality abdominal imaging (CT or MRI) within the past 45 days.
- Patients must be 18 years or older for inclusion in this research study. There is little experience with the safety of fluorine-18 (18F) fluorothymidine (FLT) in children and therefore this radiopharmaceutical should not be used in patients under the age of 18.
- Patients must be willing to lie flat on their back in the PET/CT scanner for up to 2 hours to allow the imaging data to be obtained.
- Patients must document their willingness to be followed for up to 24 months following enrollment in this imaging trial. By signing informed consent, the patients will document their agreement to have clinical and radiographic endpoints and the results of histopathologic tissue analysis and other laboratory information entered into a research database.
- All patients must sign a written informed consent and HIPAA authorization in accordance with institutional guidelines.
- Determination of pregnancy status: Female patients who are not postmenopausal or surgically sterile will undergo a serum pregnancy test prior to baseline and the subsequent set of multi-tracer PET scans. The serum pregnancy test must be performed within 48 hours prior to research PET imaging. A negative test will be necessary for such patients to undergo research PET imaging.
- Eastern Cooperative Oncology Group (ECOG) Performance Status 0-2.
- Adequate organ function and laboratory parameters as defined laboratory testing.
Exclusion Criteria:
- Any prior systemic or investigational therapy for pancreatic cancer.
- Patients with known allergic or hypersensitivity reactions to previously administered radiopharmaceuticals (patients with significant drug or other allergies or autoimmune diseases may be enrolled at the Investigator's discretion).
- Patients who are pregnant or lactating or who suspect they might be pregnant. - Serum pregnancy tests will be obtained prior to the baseline and subsequent multi-tracer PET scans in female patients that are not postmenopausal or surgically sterile.
- Adult patients who require monitored anesthesia for PET scanning.
- Patients known to be HIV positive. This is due to the potential toxicities of [18F]FLT in HIV positive patients.
- Pre-existing sensory neuropathy greater than grade 1.
- Prior malignancy except for adequately treated basal cell skin cancer, in situ cervical cancer or any other form of cancer from which the patient has been disease-free for 5 years.
- Uncontrolled diabetes or blood glucose greater than 180 mg/dl on the day of the [18F] fluorodeoxyglucose (FDG) PET scan.
- Major surgery within 4 weeks of the start of study treatment, without complete recovery.
- Any other condition that would, in the Investigator's judgment, contraindicate patient's participation in the clinical study due to safety concerns or compliance with clinical study procedures, e.g. infection/inflammation, intestinal obstruction, social complications.
Sites / Locations
- Huntsman Cancer Institute
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
PET/CT Imaging arm
Arm Description
Outcomes
Primary Outcome Measures
FDG Therapeutic Responses to 1 Cycle
The patients underwent baseline and repeat PET/CT imaging (after one cycle) with fluorodeoxyglucose (FDG) and fluorothymidine (FLT). The percent change in the SUVmax for FDG was determined. From these percent change determinations, a response determination was obtained based on the EORTC criteria. EORTC response criteria define a response as >25% reduction in SUVmax.
FLT Therapeutic Responses to 1 Cycle
The patients underwent baseline and repeat PET/CT imaging (after one cycle) with FDG and FLT. The percent change in the SUVmax for FLT was determined. From these percent change determinations, a response determination was obtained based on the EORTC criteria. EORTC response criteria define a response as >25% reduction in SUVmax.
RECIST 1.1 Therapeutic Responses to 1 Cycle
The patients underwent baseline and repeat PET/CT imaging (after one cycle) with FDG and FLT. Tumor response was determined by RECIST 1.1 and defined as a >30% reduction in tumor size as determined by the sum of the longest diameters of each index lesion
Secondary Outcome Measures
Full Information
NCT ID
NCT02245217
First Posted
September 17, 2014
Last Updated
September 21, 2021
Sponsor
University of Utah
1. Study Identification
Unique Protocol Identification Number
NCT02245217
Brief Title
Multi-Tracer PET Prediction and Assessment of Response to Gemcitabine in Pancreatic Cancer Patients
Official Title
Multi-Tracer Positron Emission Tomography (PET) Prediction and Assessment of Response to Gemcitabine in Pancreatic Cancer Patients
Study Type
Interventional
2. Study Status
Record Verification Date
September 2021
Overall Recruitment Status
Completed
Study Start Date
December 12, 2014 (Actual)
Primary Completion Date
March 17, 2016 (Actual)
Study Completion Date
March 17, 2016 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Utah
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Study of multi-tracer PET scans to assess response to gemcitabine in pancreatic cancer
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pancreatic Cancer
7. Study Design
Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
9 (Actual)
8. Arms, Groups, and Interventions
Arm Title
PET/CT Imaging arm
Arm Type
Experimental
Intervention Type
Device
Intervention Name(s)
PET/CT scan to assess treatment efficacy
Primary Outcome Measure Information:
Title
FDG Therapeutic Responses to 1 Cycle
Description
The patients underwent baseline and repeat PET/CT imaging (after one cycle) with fluorodeoxyglucose (FDG) and fluorothymidine (FLT). The percent change in the SUVmax for FDG was determined. From these percent change determinations, a response determination was obtained based on the EORTC criteria. EORTC response criteria define a response as >25% reduction in SUVmax.
Time Frame
1 month
Title
FLT Therapeutic Responses to 1 Cycle
Description
The patients underwent baseline and repeat PET/CT imaging (after one cycle) with FDG and FLT. The percent change in the SUVmax for FLT was determined. From these percent change determinations, a response determination was obtained based on the EORTC criteria. EORTC response criteria define a response as >25% reduction in SUVmax.
Time Frame
1 month
Title
RECIST 1.1 Therapeutic Responses to 1 Cycle
Description
The patients underwent baseline and repeat PET/CT imaging (after one cycle) with FDG and FLT. Tumor response was determined by RECIST 1.1 and defined as a >30% reduction in tumor size as determined by the sum of the longest diameters of each index lesion
Time Frame
1 month
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Patients must have either
histologically/cytologically-confirmed borderline resectable pancreatic cancer and be prescribed neoadjuvant gemcitabine-plus-Abraxane as part of their standard of care
histologically/cytologically-confirmed locally advanced unresectable pancreatic cancer and be prescribed neoadjuvant gemcitabine-plus-Abraxane as part of their standard of care.
Diagnostic quality abdominal imaging (CT or MRI) within the past 45 days.
Patients must be 18 years or older for inclusion in this research study. There is little experience with the safety of fluorine-18 (18F) fluorothymidine (FLT) in children and therefore this radiopharmaceutical should not be used in patients under the age of 18.
Patients must be willing to lie flat on their back in the PET/CT scanner for up to 2 hours to allow the imaging data to be obtained.
Patients must document their willingness to be followed for up to 24 months following enrollment in this imaging trial. By signing informed consent, the patients will document their agreement to have clinical and radiographic endpoints and the results of histopathologic tissue analysis and other laboratory information entered into a research database.
All patients must sign a written informed consent and HIPAA authorization in accordance with institutional guidelines.
Determination of pregnancy status: Female patients who are not postmenopausal or surgically sterile will undergo a serum pregnancy test prior to baseline and the subsequent set of multi-tracer PET scans. The serum pregnancy test must be performed within 48 hours prior to research PET imaging. A negative test will be necessary for such patients to undergo research PET imaging.
Eastern Cooperative Oncology Group (ECOG) Performance Status 0-2.
Adequate organ function and laboratory parameters as defined laboratory testing.
Exclusion Criteria:
Any prior systemic or investigational therapy for pancreatic cancer.
Patients with known allergic or hypersensitivity reactions to previously administered radiopharmaceuticals (patients with significant drug or other allergies or autoimmune diseases may be enrolled at the Investigator's discretion).
Patients who are pregnant or lactating or who suspect they might be pregnant. - Serum pregnancy tests will be obtained prior to the baseline and subsequent multi-tracer PET scans in female patients that are not postmenopausal or surgically sterile.
Adult patients who require monitored anesthesia for PET scanning.
Patients known to be HIV positive. This is due to the potential toxicities of [18F]FLT in HIV positive patients.
Pre-existing sensory neuropathy greater than grade 1.
Prior malignancy except for adequately treated basal cell skin cancer, in situ cervical cancer or any other form of cancer from which the patient has been disease-free for 5 years.
Uncontrolled diabetes or blood glucose greater than 180 mg/dl on the day of the [18F] fluorodeoxyglucose (FDG) PET scan.
Major surgery within 4 weeks of the start of study treatment, without complete recovery.
Any other condition that would, in the Investigator's judgment, contraindicate patient's participation in the clinical study due to safety concerns or compliance with clinical study procedures, e.g. infection/inflammation, intestinal obstruction, social complications.
Facility Information:
Facility Name
Huntsman Cancer Institute
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84112
Country
United States
12. IPD Sharing Statement
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Multi-Tracer PET Prediction and Assessment of Response to Gemcitabine in Pancreatic Cancer Patients
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