Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:49 PM EDT

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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
Conditions
ACTH, Cushing's Syndrome
Interventions
DOTATATE PET-CT, F-DOPA PET CT, CT scan, Routine MRI scan, Gated MRI scan, 68Ga-DOTATATE, 18F-DOPA
Radiation · Diagnostic Test · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Hyperinsulinism
Interventions
18F-Fluoro Dopa PET/MRI Imaging
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Malignant Glioma, Recurrent Brain Neoplasm
Interventions
Biopsy, Computed Tomography, Diffusion Weighted Imaging, Fluorine F 18 Fluorodopa, Laboratory Biomarker Analysis, Perfusion Magnetic Resonance Imaging, Positron Emission Tomography, Therapeutic Conventional Surgery
Procedure · Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
7 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Glioblastoma, Malignant Glioma
Interventions
Computed Tomography, Fluorodopa F 18, Magnetic Resonance Imaging, Positron Emission Tomography, Proton Beam Radiation Therapy, Quality-of-Life Assessment, Questionnaire Administration, Temozolomide
Procedure · Other · Radiation + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Conditions
Bipolar Depression
Interventions
Lurasidone
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
New York, New York
Recruiting Phase 1 Interventional Accepts healthy volunteers

[18F]F-DOPA Imaging in Patients With Autonomic Failure

NCT04246437
Conditions
Autonomic Failure, Pure Autonomic Failure, Parkinson Disease, Multiple System Atrophy, Dementia With Lewy Bodies
Interventions
[18F]FDOPA, Carbidopa 200mg oral dose, Entacapone 400mg oral dose
Drug
Lead sponsor
Daniel Claassen
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Neuroendocrine Tumors
Interventions
F-18-F-DOPA
Procedure
Lead sponsor
Northwell Health
Other
Eligibility
23 Years to 81 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2015
U.S. locations
1
States / cities
Manhasset, New York
Conditions
Malignant Brain Neoplasm
Interventions
Computed Tomography, Fluorodopa F 18, Positron Emission Tomography
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Glioma
Interventions
Fluorine F 18 Fluorodopa, Intensity-Modulated Radiation Therapy, Positron Emission Tomography
Drug · Radiation · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Malignant Glioma
Interventions
Fluorine-18-L-dihydroxyphenylalanine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
7 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2031
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Phase 1 Interventional Accepts healthy volunteers Results available

PET Imaging of the Dopaminergic and Serotonergic Systems in Treated HIV Positive Subjects

NCT03581305
Conditions
Depression, HIV Infections, HIV-Associated Cognitive Motor Complex
Interventions
18F-FDOPA, 11C-DASB
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Phase 1 Interventional

Diagnosis of Pheochromocytoma

NCT00004847
Conditions
Pheochromocytoma, Endocrine Disease, Endocrine Diseases
Interventions
([18F]-DOPA), ([18F]-6F-DA)
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
3 Years to 120 Years
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2048
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Relationship of Dopamine to Cognitive Function in Parkinson's Disease

NCT00094601
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
40 Years to 85 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease, Idiopathic Parkinson Disease
Interventions
[F-18] Fluorodopa Positron Emission Tomography, OM Meditation
Drug · Behavioral
Lead sponsor
Andrew Newberg
Other
Eligibility
25 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Glioma, Glioblastoma
Interventions
FDOPA PET/CT
Radiation
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years to 99 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Recurrent Soft Tissue Sarcoma, Resectable Soft Tissue Sarcoma, Soft Tissue Sarcoma
Interventions
Fluorodopa F 18, Magnetic Resonance Imaging, Positron Emission Tomography, Radiation Therapy, Surgical Procedure
Drug · Procedure · Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Phase 2 Interventional Results available

Studies of Elevated Parathyroid Activity

NCT00001277
Conditions
Hyperparathyroidism, Hypercalcemia, Parathyroid Neoplasm, Multiple Endocrine Neoplasia, MEN1
Interventions
68Ga-Dotatate, 18F-DOPA
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
2 Months and older
Enrollment
1,553 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Congenital Hyperinsulinism, Hyperinsulinism, Persistent Hyperinsulinemic Hypoglycemia of Infancy, CHI, PHHI
Interventions
F-DOPA, PET scan
Drug · Radiation
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 18 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Carcinoid
Interventions
[18F]-DOPA
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 100 Years
Enrollment
1,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Malignant Glioma
Interventions
Diffusion Weighted Imaging, Fluorine F 18 Fluorodopa, Intensity-Modulated Radiation Therapy, Perfusion Magnetic Resonance Imaging, Positron Emission Tomography, Quality-of-Life Assessment, Temozolomide
Procedure · Drug · Radiation + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Congenital Hyperinsulinism, Insulinoma
Interventions
Fluorodopa F 18
Drug
Lead sponsor
Cook Children's Health Care System
Other
Eligibility
Up to 18 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2028
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Congenital Hyperinsulinism (CHI), Persistent Hyperinsulinemic Hypoglycemia of Infancy (PHHI)
Interventions
18 F-DOPA
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Not listed
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Congenital Hyperinsulinism (CHI), Beckwith-Wiedemann Syndrome, Insulinoma
Interventions
18F-DOPA
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Not listed
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Parkinson's Disease, Multiple System Atrophy, Autonomic Failure
Interventions
13N-Ammonia, 18F-DOPA, 11C-Methylreboxetine (11C-MRB), 18F-Dopamine
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 120 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland