Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 9, 2026, 4:50 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–11 of 11 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: PBR28 TSPO PET Clear all
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 9, 2026, 4:50 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 9, 2026, 4:50 PM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

SV2A & TSPO PET Imaging Measures to Reveal Mechanisms of HIV Neuropathogenesis During Antiretroviral Therapy

NCT05586581
View directory record Official record
Conditions
HIV Associated Neurocognitive Disorder, HIV Dementia, HIV Encephalitis, Healthy
Interventions
SV2A PET, TSPO PET
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2030
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 9, 2026, 4:50 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 9, 2026, 4:50 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 9, 2026, 4:50 PM EDT
Terminated Phase 2 Interventional Results available

Study of Safety and Proof of the Mechanism of BLZ945 in ALS Patients

NCT04066244
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
BLZ945
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
New Haven, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Sep 9, 2026, 4:50 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Measuring the Neuroimmune Response to Alcohol

NCT04251221
View directory record Official record
Conditions
Alcohol Drinking
Interventions
Oral Alcohol Challenge
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Sep 9, 2026, 4:50 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 9, 2026, 4:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Neuroimmune Response to Lipopolysaccharide

NCT04233593
View directory record Official record
Conditions
Healthy
Interventions
Lipopolysaccharide
Biological
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced Sep 9, 2026, 4:50 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 9, 2026, 4:50 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 9, 2026, 4:50 PM EDT