Use of [18F] Fluoroethyl-L-tyrosine PET/MRI for Identifying Small Functional Pituitary Adenomas
Mayo Clinic
Summary
The purpose of this research is to evaluate the diagnostic role and clinical efficacy of investigational FET-PET/MRI in detecting MRI-occult primary or residual/recurrent functional pituitary adenomas (PAs) and its influence on clinical and surgical decisions.
Eligibility
- Age range
- 18–75 years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: * Patients 18 to 75 years of age with biochemically proven CD, Acromegaly, or tumor hyperprolactinemia as per current Endocrinology guidelines. * Clinical DCE-MRI protocol that is negative or equivocal for identifiable tumor. * Patient willing to have surgery if lesion found, or already scheduled for surgery and lesion identification would be helpful. * Able to provide informed consent and be capable of completing the imaging protocols. * Female subjects of childbearing potential (women of childbearing potential \[WOCBP\]) must have a negative urine pregnancy test ≤48 hour…
Interventions
- DrugFET-PET/MRI
Patients will undergo PET/MR scan after intravenous administration of 5 mCi ± 0.5 mCi of Fluoroethyl-L-tyrosine (\[18F\]FET)
Location
- Mayo ClinicJacksonville, Florida