This clinical trial studies the side effects of 18F-alphavbeta6-binding-peptide and how well it works in imaging patients with primary or cancer that has spread to the breast, colorectal, lung, or pancreatic. Radiotracers, such as 18F-alphavbeta6-binding-peptide, may improve the ability to locate cancer in the body.
PRIMARY OBJECTIVES: I. To determine the safety, biodistribution and dosimetric properties of 18F-alphavbeta6-binding peptide (BP) in normal tissues and malignancies in cancer patients and correlate concordance with alphavbeta6 expression. OUTLINE: Patients receive 18F-alphavbeta6-BP intravenously (IV) and then undergo positron emission tomography (PET) scans over 30 minutes each at 30, 60, 120, and 180 minutes post-injection. After completion of study, patients are followed up for up to 6 months.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
27
Subjects will be injected once with up to 10 mCi of 18F-αvβ6-BP as a rapid intravenous bolus (within 30 seconds).
University of California Davis Comprehensive Cancer Center
Sacramento, California, United States
Assessment of safe administration of 18F-αvβ6-BP
Assessed by measures and/or changes in a given vital sign
Time frame: Up to 6 months
Measurement of 18F-αvβ6-BP accumulation in tumors
Assessed by PET
Time frame: Up to 6 months
Level of αvβ6-BP expression in tumors
Immunohistochemistry (IHC) staining for the cell surface receptor integrin
Time frame: Up to 6 months
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