Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:40 PM EDT

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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson Disease, Idiopathic Parkinson Disease
Interventions
N acetyl cysteine, [F-18] Fluorodopa Positron Emission Tomography
Dietary Supplement · Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
30 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Parkinson Disease, Autonomic Nervous System Diseases, Pure Autonomic Failure
Interventions
6-[18F]Fluorodopamine, 6-[18F]Fluorodopa, 13N-Ammonia
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2023
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
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
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
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
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
Adult Anaplastic Astrocytoma, Adult Anaplastic Ependymoma, Adult Anaplastic Oligodendroglioma, Adult Brain Stem Glioma, Adult Diffuse Astrocytoma, Adult Ependymoma, Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma, Adult Mixed Glioma, Adult Myxopapillary Ependymoma, Adult Oligodendroglioma, Adult Pilocytic Astrocytoma, Adult Pineal Gland Astrocytoma, Adult Subependymal Giant Cell Astrocytoma, Adult Subependymoma
Interventions
biopsy, computed tomography, therapeutic conventional surgery, radiation therapy treatment planning/simulation, radiation therapy, magnetic resonance imaging, positron emission tomography, fluorine F 18 fluorodopa
Procedure · Radiation · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
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
Glioblastoma
Interventions
Positron Emission Tomography, Computed Tomography, Multiparametric Magnetic Resonance Imaging Scan, Fludeoxyglucose F-18, fluorine F 18 fluorodopa
Procedure · Radiation
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Glioma, Glioblastoma, Glioblastoma Multiforme
Interventions
FDOPA PET
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Houston, Texas
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
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, Malignant Glioma
Interventions
6-[F-18]-Fluoro-L-3,4,-dihydroxyphenylalanine, PET/MRI, Surgical resection (standard of care)
Drug · Device · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
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
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, 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
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
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Ultralow Dose PET Imaging of 18F-FDOPA

NCT07542158
Conditions
Heathy Volunteer, Parkinsonian Syndromes, Neuroendocrine (NE) Tumors, Gliomas
Interventions
18F-FDOPA
Drug
Lead sponsor
Akiva Mintz
Other
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Englewood, New Jersey
Conditions
Glioblastoma
Interventions
Accelerated Hypofractionated Radiation Therapy, Computed Tomography, Fluorodopa F 18, Magnetic Resonance Imaging, Positron Emission Tomography, Quality-of-Life Assessment, Questionnaire Administration, Radiation Therapy, Temozolomide, Biospecimen Collection
Radiation · Procedure · Drug + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
8
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Albert Lea, Minnesota + 5 more
Conditions
Schizophrenia
Interventions
Ralmitaront, Radiolabeled PET tracer [18F]-DOPA, Placebo
Drug · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
4
States / cities
Glendale, California • Torrance, California • Gaithersburg, Maryland + 1 more
Conditions
Cushing Syndrome, Endocrine Disease
Interventions
Pentetreotide, 18F-DOPA, CT scan, MRI, 18-FDG
Drug · Device
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 90 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
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
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