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ClinicalTrials.gov public records Last synced Sep 19, 2026, 5:58 AM EDT

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Showing 25–38 of 14 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Alzheimer Disease
Interventions
[11C] Pittsburgh Compound-B (PIB)
Drug
Lead sponsor
Tammie L. S. Benzinger, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

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

NCT06303921
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
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

NFL LONG Prospective Study

NCT04263337
Conditions
Concussion, Brain
Interventions
[11C] PiB, [18F] PBR111, [18F] Flortaucipir
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
50 Years to 70 Years · Male only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
3
States / cities
Waltham, Massachusetts • Chapel Hill, North Carolina • Milwaukee, Wisconsin
Recruiting Phase 1 Interventional Accepts healthy volunteers

Exploring the Utility of [18F]3F4AP for Demyelination Imaging

NCT06999434
Conditions
Demyelinating Disorders, MCI, Alzheimer's Disease (AD), MS (Multiple Sclerosis), SCI - Spinal Cord Injury, Spinal Radiculopathy
Interventions
[ 18F]3F4AP, [18F]MK6240, [11C]PIB
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 90 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
New Haven, Connecticut
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
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Biodistribution of [11C]PIB in Patients With Risk Factors for Alzheimer's Disease

NCT03089827
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2031
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Lewy Body Disease
Interventions
18F-Flortaucipir
Drug
Lead sponsor
Kejal Kantarci
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota
Recruiting No phase listed Observational Accepts healthy volunteers

Beta Amyloid PET Imaging for Alzheimer Disease With [18F]-Fluselenamyl

NCT06439992
Conditions
Alzheimer Disease
Interventions
18F-Fluselenamyl
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
PSP, CBD, PCA, LPA, Semantic Dementia, Semantic Aphasia, Behavioral Variant of Frontotemporal Dementia, FTD, PPA, Apraxia of Speech, MSA - Multiple System Atrophy, Parkinson Disease
Interventions
C-11 PiB, AV1451 Tau, C-11 ER176
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2050
U.S. locations
1
States / cities
Rochester, Minnesota
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

A Study of Imaging in Demyelinating Diseases

NCT05805839
Conditions
Multiple Sclerosis, Inflammatory Demyelinating Disease
Interventions
C-11 ER176 Radiotracer, C11 Pittsburgh Compound B, PET/CT scan, MRI
Drug · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Alzheimer's Disease
Interventions
11C-PIB PET Scan, FDG-PET Scan
Radiation
Lead sponsor
University of Utah
Other
Eligibility
30 Years to 90 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Quantitative Imaging of Brain Glymphatic Function in Humans

NCT04768101
Conditions
Parkinson Disease
Interventions
[11C]-PIB
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
55 Years to 80 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Florbetapir Calibration to the Centiloid Scale

NCT02120664
Conditions
Alzheimer's Disease
Interventions
Florbetapir (18F), 11C-PiB
Drug
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
21 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Alzheimer Disease
Interventions
18-F-Flortaucipir
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older · Female only
Enrollment
614 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota