First-in-Human Positron Emission Tomography Study Using the 18F-αvβ6-Binding-Peptide

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.