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ClinicalTrials.gov public records Last synced Oct 16, 2026, 10:26 PM EDT

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Showing 73–96 of 405 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Brain PET Scan Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Imaging Cannabinoid Receptors Using Positron Emission Tomography (PET) Scanning

NCT01730781
View directory record Official record
Conditions
Schizophrenia, Cannabis Dependence, Prodromal for Psychotic Illness, Family History of Alcoholism, Healthy Control, Opioid-use Disorder, Post Traumatic Stress Disorder
Interventions
[11-C]OMAR
Radiation
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 1 Interventional Results available

Hyperpolarized Carbon C 13 Pyruvate Magnetic Resonance Spectroscopic Imaging in Detecting Lactate and Bicarbonate in Participants With Central Nervous System Tumors

NCT03565367
View directory record Official record
Conditions
Malignant Central Nervous System Neoplasm, Metastatic Malignant Neoplasm in the Central Nervous System
Interventions
Gadolinium, Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Imaging, Magnetic Resonance Spectroscopic Imaging
Other · Drug · Procedure
Lead sponsor
Daniel M. Spielman
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 16, 2026, 10:26 PM EDT
Completed No phase listed Observational

Nicotinic Receptor Levels After Stopping Smoking

NCT01704573
View directory record Official record
Conditions
Nicotine Addiction
Interventions
2-[18F]-fluro-3-[2(S)-2-azethidinylmethoxy]-pyridine
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 16, 2017 · Synced Oct 16, 2026, 10:26 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Study of Biodistribution, Metabolism, Excretion and Brain Uptake11C-M503

NCT06303921
View directory record Official record
Conditions
Tauopathies
Interventions
11C-M503 PET, Brain MRI, Amyloid PET, Neurological assessments
Drug · Diagnostic Test · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
3
States / cities
New Haven, Connecticut • St Louis, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 16, 2026, 10:26 PM EDT
Enrolling by invitation No phase listed Observational

F 18 T807 Tau PET Imaging in Dominantly Inherited Alzheimer's Network (DIAN Project)

NCT02414178
View directory record Official record
Conditions
Alzheimer Disease
Interventions
F 18 T807
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 16, 2026, 10:26 PM EDT
Not yet recruiting Phase 2Phase 3 Interventional

Effects of Ketones on Brain Energetics and Alcohol Consumption in Alcohol Use Disorder

NCT06807918
View directory record Official record
Conditions
Alcohol Use Disorder, Ketosis
Interventions
Kenetik, magnetic resonance imaging scan, fludeoxyglucose-18 positron emission tomography scan, Alcohol bar lab, Placebo beverage
Dietary Supplement · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 16, 2026, 10:26 PM EDT
Active, not recruiting Phase 1 Interventional

Yttrium Y-90 Radioembolization in Treating Patients With Metastatic Liver Cancer

NCT03028311
View directory record Official record
Conditions
Metastatic Liver Carcinoma, Stage IV Liver Cancer, Stage IVA Liver Cancer, Stage IVB Liver Cancer
Interventions
Angiography, Computed Tomography, Planar Imaging, Radioembolization, Single Photon Emission Computed Tomography, Technetium Tc-99m Albumin Aggregated, Yttrium Y 90 Resin Microspheres
Procedure · Radiation · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Test-retest Reproducibility of [11C]PHNO PET Using the Constant Infusion Paradigm

NCT01699607
View directory record Official record
Conditions
Nicotine Dependence, Healthy
Interventions
Amphetamine
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 6, 2020 · Synced Oct 16, 2026, 10:26 PM EDT
Recruiting Phase 2 Interventional

A Study on How to Safely Guide Surgery for Melanoma and Similar Skin Tumors in Children Using Pathology and Genetic Information

NCT07621614
View directory record Official record
Conditions
Clinical Stage 0 Cutaneous Melanoma AJCC v8, Clinical Stage I Cutaneous Melanoma AJCC v8, Clinical Stage II Cutaneous Melanoma AJCC v8, Cutaneous Melanocytic Neoplasm, Cutaneous Melanoma, Cutaneous Spitz Melanocytoma, Cutaneous Spitz Melanoma
Interventions
Biospecimen Collection, Chest Radiography, Computed Tomography, Fludeoxyglucose F-18, Magnetic Resonance Imaging, Patient Observation, Positron Emission Tomography, Re-Excision, Sentinel Lymph Node Biopsy, Ultrasound Imaging, Wide Local Excision
Procedure · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 25 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
13
States / cities
Oakland, California • Wilmington, Delaware • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 16, 2026, 10:26 PM EDT
Withdrawn Phase 1 Interventional

Pharmacodynamic Analyses of Metabolic Agents Following Brain Radiation

NCT05720624
View directory record Official record
Conditions
Malignant Central Nervous System Neoplasm
Interventions
Anhydrous Enol-oxaloacetate, Best Practice, Biospecimen Collection, Magnetic Resonance Spectroscopic Imaging, Questionnaire Administration
Drug · Other · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PET Imaging Study of Recovered Anorexics

NCT00603018
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
Fluoxetine
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 23, 2016 · Synced Oct 16, 2026, 10:26 PM EDT
Recruiting Phase 2 Interventional

An Investigational Scan (18F-DOPA PET/CT) for Improving the Clinical Management of Brain Tumors

NCT06667726
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Clinical Evaluation of Flortaucipir F 18

NCT02278367
View directory record Official record
Conditions
Alzheimer's Disease, Traumatic Brain Injury, Depression
Interventions
Flortaucipir F18, Brain PET scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
5
States / cities
Phoenix, Arizona • New Haven, Connecticut • Las Vegas, Nevada + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 2 Interventional Results available

Tau Screening Study in Patients With Early Symptomatic AD

NCT03322462
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Flortaucipir F18, Brain PET Scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
60 Years to 85 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
9
States / cities
San Diego, California • Santa Ana, California • Delray Beach, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Dopaminergic Modulation of Brain Activation Using Simultaneous PET/Pharmacological MRI

NCT03326245
View directory record Official record
Conditions
Normal Physiology
Interventions
Methylphenidate Pill, Oral Placebo, Intravenous Placebo, Intravenous methylphenidate
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Oct 16, 2026, 10:26 PM EDT
Completed No phase listed Observational

PET Imaging Study of Neurochemical and Autonomic Disorders in Multiple System Atrophy (MSA)

NCT02035761
View directory record Official record
Conditions
Multiple System Atrophy - Parkinsonian Subtype (MSA-P), Multiple System Atrophy - Cerebellar Subtype (MSA-C)
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 80 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Oct 16, 2026, 10:26 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

PET Imaging Study of α7 and α4β2-nAChR in Schizophrenia

NCT05462340
View directory record Official record
Conditions
Schizophrenia
Interventions
[18F]ASEM, [18F]AZAN
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Positron Emission Tomography Occupancy Study Using Ligand [11C]AS2471907 and Following Oral Dosing of ASP3662

NCT02194491
View directory record Official record
Conditions
Pharmacokinetics of ASP3662, Displacement of Radiotracer, Healthy Volunteers
Interventions
[11C]AS2471907, Positron Emission Tomography (PET), ASP3662
Other · Radiation · Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 28, 2016 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 3 Interventional Results available

PET Imaging of Brain Amyloid in Normal Pressure Hydrocephalus

NCT01053312
View directory record Official record
Conditions
Normal Pressure Hydrocephalus
Interventions
[18F] Flutemetamol
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
50 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 1 Interventional Results available

18F-AV-1451 High Resolution Autopsy Study

NCT02350634
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Flortaucipir F18
Drug
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
60 Years to 89 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Phoenix, Arizona • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Microglial Activation in ALS With [18F]PBR06 (Peripheral Benzodiazepine Receptor-06) PET

NCT03876002
View directory record Official record
Conditions
Healthy Volunteers, Amyotrophic Lateral Sclerosis
Interventions
[18F]PBR06
Drug
Lead sponsor
Molecular NeuroImaging
Other
Eligibility
18 Years to 80 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Oct 16, 2026, 10:26 PM EDT
Terminated Phase 2 Interventional Results available

PET Imaging of Cyclooxygenase in Multiple Sclerosis

NCT05062083
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
11C-MC1, 11C-PS13, Ketoprofen, Celecoxib
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 99 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 27, 2024 · Synced Oct 16, 2026, 10:26 PM EDT
Completed No phase listed Observational

Comparison of PET and Proton MRS Imaging to Evaluate Pediatric Brain Tumor Activity

NCT00067821
View directory record Official record
Conditions
Brain Tumors
Interventions
2-Flourodeoxyglucose
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
1 Year to 21 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 13, 2023 · Synced Oct 16, 2026, 10:26 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of [18F]MNI-1126 as an Imaging Marker for Synaptic Density Loss

NCT03587649
View directory record Official record
Conditions
Alzheimer Disease, Parkinson Disease, Healthy Volunteers
Interventions
[18F]MNI-1126
Drug
Lead sponsor
Invicro
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 15, 2020 · Synced Oct 16, 2026, 10:26 PM EDT