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ClinicalTrials.gov public records Last synced Nov 15, 2026, 5:23 AM EST

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Showing 49–72 of 2,353 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Positron emission tomography Clear all
Completed No phase listed Observational Accepts healthy volunteers

Dopamine Neurotransmission in Major Depression

NCT01659814
View directory record Official record
Conditions
Major Depressive Disorder, Anhedonia
Interventions
Not listed
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Belmont, Massachusetts • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2014 · Synced Nov 15, 2026, 5:23 AM EST
Not listed Phase 1Phase 2 Interventional

64Cu-SAR-bisPSMA Positron Emission Tomography of Patients With Known or Suspected Prostate Cancer

NCT05286840
View directory record Official record
Conditions
Prostate Cancer
Interventions
64Cu-SAR-bisPSMA
Diagnostic Test
Lead sponsor
Luke Nordquist, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 18, 2022 · Synced Nov 15, 2026, 5:23 AM EST
Recruiting Phase 1 Interventional

MTI-301 for the Treatment of Metastatic or Unresectable and Refractory Solid Cancers

NCT06911008
View directory record Official record
Conditions
Metastatic Malignant Solid Neoplasm, Refractory Malignant Solid Neoplasm, Unresectable Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration, SCD1 Inhibitor MTI-301
Procedure · Other · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Active, not recruiting Phase 3 Interventional

Two Studies for Patients With High Risk Prostate Cancer Testing Less Intense Treatment for Patients With a Low Gene Risk Score and Testing a More Intense Treatment for Patients With a High Gene Risk Score, The PREDICT-RT Trial

NCT04513717
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage III Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8
Interventions
Apalutamide, Bicalutamide, Biospecimen Collection, Bone Scan, Buserelin, Computed Tomography, Degarelix, Flutamide, Goserelin, Histrelin, Leuprolide, Magnetic Resonance Elastography, Positron Emission Tomography, Quality-of-Life Assessment, Questionnaire Administration, Radiation Therapy, Relugolix, Triptorelin
Drug · Procedure · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
2,753 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2038
U.S. locations
594
States / cities
Fairbanks, Alaska • Gilbert, Arizona • Peoria, Arizona + 438 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Completed No phase listed Observational Results available

Sex and Obesity: Effects on Heart Failure Study

NCT00776035
View directory record Official record
Conditions
Obesity, Heart Failure
Interventions
PET (Positron Emission Tomography), Echocardiogram, ^15O-water, 1-^11C-palmitate, 1-^11C-glucose
Procedure · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2011
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 3, 2024 · Synced Nov 15, 2026, 5:23 AM EST
Terminated Phase 2 Interventional Results available

Brivanib Metastatic Renal Cell Carcinoma

NCT01253668
View directory record Official record
Conditions
Renal Cell Carcinoma
Interventions
Brivanib alaninate, Polymerase chain reaction, Iodine I 124 chimeric monoclonal antibody G250, Positron emission tomography/computed tomography, Protein expression analysis, Immunohistochemistry
Drug · Genetic · Other + 1 more
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2021 · Synced Nov 15, 2026, 5:23 AM EST
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 Nov 15, 2026, 5:23 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Serotonin Transporters in Obsessive-Compulsive-Related Disorders

NCT00082550
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 15, 2026, 5:23 AM EST
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Dynamic in Vivo PET Imaging and ex Vivo Biopsies From Skeletal Muscle and Adipose Tissue to Investigate the Effects of Exercise on Insulin Resistance and Mitochondrial Energetics in Type 2 Diabetes

NCT04754581
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Maximal ATP Production (ATPmax), Exercise Testing (VO2max), Muscle Biopsy, Adipose Tissue Biopsy, Hyperinsulinemic euglycemic clamp, PET imaging
Other · Procedure
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
30 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Recruiting Phase 1Phase 2 Interventional

Axatilimab in Combination With Retifanlimab and Paclitaxel for the Treatment of Patients With Advanced or Metastatic Solid Tumors

NCT06320405
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Recurrent Malignant Solid Neoplasm, Refractory Malignant Solid Neoplasm
Interventions
Axatilimab, Biopsy, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Paclitaxel, Positron Emission Tomography, Retifanlimab
Biological · Procedure · Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Completed Not applicable Interventional Results available

Pilot Study to Evaluate High Resolution PET Image-Guidance for Sampling of Breast Abnormalities

NCT00606931
View directory record Official record
Conditions
Breast Cancer
Interventions
Stereo Navigator Accessory to PEM Flex PET Scanner
Device
Lead sponsor
Naviscan PET Systems
Industry
Eligibility
25 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
5
States / cities
Boca Raton, Florida • Timonium, Maryland • Portland, Oregon + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2009 · Synced Nov 15, 2026, 5:23 AM EST
Completed No phase listed Observational Results available

Amyloidopathy, Cholinopathy, Dopamine Responsiveness and Freezing of Gait in PD

NCT03647137
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Detailed motor testing, including FoG, in PD subjects
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 5, 2024 · Synced Nov 15, 2026, 5:23 AM EST
Completed Not applicable Interventional Results available

Vorinostat in Treating Patients With Stage IV Breast Cancer Receiving Aromatase Inhibitor Therapy

NCT01153672
View directory record Official record
Conditions
Male Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
Interventions
vorinostat, laboratory biomarker analysis, biopsy, F-18 16 alpha-fluoroestradiol, positron emission tomography, anastrozole, letrozole, exemestane, gene expression analysis
Drug · Other · Procedure + 2 more
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Nov 15, 2026, 5:23 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Brain Vascular Disease in Aging and Dementia

NCT03075007
View directory record Official record
Conditions
Alzheimer Disease, White Matter Hyperintensities, Dementia, Aging
Interventions
Florbetaben F18, Transcranial Doppler
Radiation · Procedure
Lead sponsor
Columbia University
Other
Eligibility
60 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 12, 2019 · Synced Nov 15, 2026, 5:23 AM EST
Recruiting Phase 1 Interventional

A Study of 177Lu-PSMA-617 in People With Gliomas

NCT07223034
View directory record Official record
Conditions
Glioma, Diffuse Astrocytoma, IDH-Wildtype (Grade 2-4), Glioblastoma, IDH-wildtype, Diffuse Midline Glioma, H3 K27-Altered, Diffuse Hemispheric Glioma, H3 G34-mutant, Diffuse Pediatric-type High-grade Glioma, H3-wildtype and IDH-wildtype
Interventions
Temozolomide, 177Lu-PSMA-617, 68Ga-PSMA-PET scan/ MRI, Quality of Life Questionnaires
Drug · Diagnostic Test · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Completed Phase 1 Interventional

PET and/or MRI Scans in Assessing Tumor Response in Patients Receiving Antiangiogenesis Therapy

NCT00019565
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
magnetic resonance imaging, positron emission tomography, fludeoxyglucose F 18
Procedure · Radiation
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 120 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 26, 2016 · Synced Nov 15, 2026, 5:23 AM EST
Active, not recruiting Phase 2 Interventional

An Investigational Scan (68Ga-PSMA-11 PET) for the Imaging of Prostate Cancer

NCT04777071
View directory record Official record
Conditions
Biochemically Recurrent Prostate Carcinoma, Metastatic Castration-Resistant Prostate Carcinoma, Prostate Adenocarcinoma, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8
Interventions
Computed Tomography, Gallium Ga 68 Gozetotide, Positron Emission Tomography, Magnetic Resonance Imaging, Bone Scan, Electronic Health Record Review
Procedure · Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Active, not recruiting Early Phase 1 Interventional

Memory-like Natural Killer (NK) Cell Therapy in Patients With Renal Cell Carcinoma or Urothelial Carcinoma

NCT06318871
View directory record Official record
Conditions
Renal Carcinoma, Renal Cell Carcinoma, Urothelial Carcinoma, Chromophobe Renal Cell Carcinoma, Translocation Renal Cell Carcinoma
Interventions
Cytokine Induced Memory-like Natural Killer (CIML NK) Cells, Interleukin-2 (IL-2)
Biological · Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Recruiting No phase listed Observational

Correlating Early FDG PET/CT and ctDNA in Immune Checkpoint Inhibitor (ICI)-Treated Melanoma Patients

NCT06199713
View directory record Official record
Conditions
Melanoma, Melanoma Stage III, Melanoma Stage IV, Unresectable Melanoma
Interventions
18F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Recruiting Early Phase 1 Interventional

Pilot Study of [68Ga]Ga-ABY-025 Imaging in Patients Undergoing Treatment With HER2-targeted Therapy

NCT06828588
View directory record Official record
Conditions
Locally Advanced Cancer, Metastatic Cancer, HER2, HER2 + Breast Cancer, HER2 + Gastric Cancer, Squamous Cell Carcinoma of Head and Neck, Esophageal Squamous Cell Carcinoma, HER 2 Low-expressing Breast Cancer
Interventions
[68Ga]Ga-ABY-025
Drug
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Completed Phase 1 Interventional Results available

Ketones, Muscle Metabolism, and SGLT2 Inhibitors - Protocol 1

NCT03560323
View directory record Official record
Conditions
Heart Failure, Type 2 Diabetes Mellitus
Interventions
Beta-hydroxy-butyrate
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 80 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Nov 15, 2026, 5:23 AM EST
Recruiting Phase 1 Interventional

Papaverine in Combination With Chemoradiation for the Treatment of Stage II-III Non-small Cell Lung Cancer

NCT05136846
View directory record Official record
Conditions
Locally Advanced Lung Non-Small Cell Carcinoma, Stage II Lung Cancer AJCC v8, Stage IIA Lung Cancer AJCC v8, Stage IIB Lung Cancer AJCC v8, Stage III Lung Cancer AJCC v8, Stage IIIA Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8, Unresectable Lung Non-Small Cell Carcinoma
Interventions
Carboplatin, Durvalumab, Paclitaxel, Papaverine, Radiation Therapy, Pemetrexed, Hypofractionated Radiation Therapy, Magnetic Resonance Imaging, Positron Emission Tomography, Computed Tomography, Magnetic Resonance Imaging of the Brain with and without Contrast, Biospecimen Collection
Drug · Biological · Radiation + 1 more
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Duarte, California • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Completed Phase 1 Interventional

11C-Trimethoprim PET/CT Imaging to Evaluate Biodistribution and Kinetics in Human Subjects

NCT03424525
View directory record Official record
Conditions
Bacterial Infections
Interventions
11C-Trimethoprim
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Nov 15, 2026, 5:23 AM EST
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

iNOS With Positron Emission Tomography (PET) in Cellular Inflammation.

NCT01066637
View directory record Official record
Conditions
Patients With Post Orthotopic Heart Transplantation Status
Interventions
[18F](+/-)NOS
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 7, 2020 · Synced Nov 15, 2026, 5:23 AM EST