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ClinicalTrials.gov public records Last synced Sep 11, 2026, 2:58 PM EDT

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Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Terminated No phase listed Observational

A Study of the Association Between Autism and Immune Changes in the Brain

NCT01322555
View directory record Official record
Conditions
Autism Spectrum Disorders, Brain Disease, Autism, Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Sep 11, 2026, 2:58 PM EDT
Recruiting Phase 1 Interventional

Molecular Imaging Probes to Inform Heterogeneity in Idiopathic Pulmonary Fibrosis

NCT04362644
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
PET/CT using PET ligands [F-18]FDG and [F-18]DPA-714
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
40 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 11, 2026, 2:58 PM EDT
Terminated No phase listed Observational

Methionine and PBR28-PET (Peripheral Benzodiazepine Receptors) in Brain Metastases Following Radiosurgery

NCT02433171
View directory record Official record
Conditions
Brain Metastasis
Interventions
Standard of Care FDG-PET Imaging
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 27, 2019 · Synced Sep 11, 2026, 2:58 PM EDT
Terminated Phase 1 Interventional Results available

Novel PET Radioligand as an Inflammatory Biomarker in Musculoskeletal Conditions

NCT03912428
View directory record Official record
Conditions
Myositis, Inflammatory, Rheumatoid Arthritis, Healthy Volunteers
Interventions
11C-MC1, Celecoxib, [11C]ER176, Positron Emission Tomography (PET)/computed tomography (CT) Scan
Drug · Diagnostic Test
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 99 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 11, 2026, 2:58 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

[18F]SF12051 for Imaging the 18-kDa Translocator Protein (TSPO) in Brain and Whole Body of Healthy Subjects

NCT05564429
View directory record Official record
Conditions
Healthy
Interventions
18F-SF12051
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Sep 11, 2026, 2:58 PM EDT
Not listed Phase 2 Interventional

Systemic and Central Inflammation in AD

NCT06384378
View directory record Official record
Conditions
Alzheimer Disease
Interventions
11C-ER176
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
50 Years to 86 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Sep 11, 2026, 2:58 PM EDT
Recruiting Phase 2 Interventional

Precision Biomarkers to Detect Brain Injury in Active-Duty United States Special Operations Forces With Repeated Blast Exposure

NCT07131475
View directory record Official record
Conditions
Blast Injury
Interventions
PBR28 TSPO PET
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Sep 11, 2026, 2:58 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Imaging Inflammation in Alzheimer's Disease

NCT02831283
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
11C-PBR28, 18F-Florbetaben, Lumbar puncture (optional)
Drug · Procedure
Lead sponsor
Patrick Lao
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Sep 11, 2026, 2:58 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Translocator Protein and Inflammation After Traumatic Brain Injury

NCT01547780
View directory record Official record
Conditions
Traumatic Brain Injury (TBI), Healthy
Interventions
[11C]PBR28 and Positron Emission Tomography (PET)
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Sep 11, 2026, 2:58 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

PET Imaging of Neuroinflammation in Neurodegenerative Diseases Via a Novel Translocator Protein (TSPO) Radioligand

NCT03958630
View directory record Official record
Conditions
Dementia
Interventions
11C-ER176, 11C-PIB, Positron Emission Tomography (PET) Scan
Drug · Diagnostic Test
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Sep 11, 2026, 2:58 PM EDT
Terminated Phase 1 Interventional

Multimodal Imaging Outcome Measures for ALS (Image ALS)

NCT04490096
View directory record Official record
Conditions
ALS
Interventions
[11C]-PBR28
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 11, 2022 · Synced Sep 11, 2026, 2:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Specific PET Radioligand Binding to Translocator Protein

NCT02181582
View directory record Official record
Conditions
Baseline, Blocking Receptor Binding
Interventions
Emapunil, PET
Drug · Device
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Sep 11, 2026, 2:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

ONO-2952 Single-dose PET Study in Healthy Adult Subjects

NCT01613703
View directory record Official record
Conditions
Healthy Adult Subjects
Interventions
ONO-2952
Drug
Lead sponsor
Ono Pharma USA Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 2, 2013 · Synced Sep 11, 2026, 2:58 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Assessment of [11C]ER176 to Image Translocator Protein in Brain and Whole Body of Healthy People

NCT02147392
View directory record Official record
Conditions
Pharmacokinetics, Adult
Interventions
[11C]ER-176
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Sep 11, 2026, 2:58 PM EDT
Completed Not applicable Interventional Results available

A Pilot Study to Evaluate PBR PET in Brain Tumor Patients Treated With Chemoradiation or Immunotherapy

NCT02431572
View directory record Official record
Conditions
Intracranial Tumors, Glioblastoma, Melanoma
Interventions
PBR PET, Cancer Immunotherapy, Radiation and chemotherapy
Other · Biological · Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 27, 2020 · Synced Sep 11, 2026, 2:58 PM EDT
Terminated Not applicable Interventional Results available

Non-Invasive Characterization in Cardiac Sarcoidosis

NCT02017522
View directory record Official record
Conditions
Cardiac Sarcoidosis
Interventions
11C-PBR PET
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Sep 11, 2026, 2:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of [18F] PBR111 and PET as a Marker of Inflammation in Subjects With Neurological Conditions

NCT01209156
View directory record Official record
Conditions
Alzheimer Disease
Interventions
[18F] PBR111
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 10, 2013 · Synced Sep 11, 2026, 2:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Accelerated Non-Atherosclerotic Brain Arterial Aging Relationship to Alzheimer's Disease

NCT04510168
View directory record Official record
Conditions
Alzheimer Disease, Dementia
Interventions
11C-ER176, [F-18]MK-6240, Florbetaben, Magnetic Resonance Imaging
Drug · Other
Lead sponsor
Jose Gutierrez, MD, MPH
Other
Eligibility
50 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Sep 11, 2026, 2:58 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Comparison of Microglial Activation in Severe Asthma and Healthy Controls

NCT06299592
View directory record Official record
Conditions
Asthma
Interventions
PET/MRI using [18F]FEPPA tracer
Combination Product
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 11, 2026, 2:58 PM EDT