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ClinicalTrials.gov public records Last synced Oct 1, 2026, 5:39 PM EDT

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Showing 25–48 of 68 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: 11C-MCI Clear all
Recruiting No phase listed Observational

Smoldering Inflammation in MS

NCT06591429
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Radiotracer [11C]-CS1P1, Radiotracer [11C]-DPA-713, anti-CD20 MS treatment, Radiotracer [12F]-FDG
Radiation · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 1, 2026, 5:39 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 5, 2025 · Synced Oct 1, 2026, 5:39 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 16, 2024 · Synced Oct 1, 2026, 5:39 PM EDT
Recruiting No phase listed Observational

Imaging Biomarkers in Preclinical and Symptomatic AD

NCT04134923
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 1, 2026, 5:39 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Positron Emission Tomography (PET) Trial to Evaluate Target Occupancy of CVL-354 at Kappa and Mu Opioid Receptors in Brain Following Oral Dosing

NCT05547542
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
CVL-354, [11C]-LY2795050, [11C]-carfentanil
Drug
Lead sponsor
Cerevel Therapeutics, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Oct 1, 2026, 5:39 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Exploratory Evaluation of [11C]MPC6827

NCT04575727
View directory record Official record
Conditions
Neurodegenerative Diseases, Alzheimer Disease, Amyotrophic Lateral Sclerosis
Interventions
[11C]MPC6827
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2025 · Synced Oct 1, 2026, 5:39 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Ability Of ([18F]-AV-45) PET Scan to Distinguish Alzheimer's Disease Subjects From Cognitively Normal Individuals

NCT00855868
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
florbetapir F 18, [11C]-PIB
Drug
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
55 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 26, 2012 · Synced Oct 1, 2026, 5:39 PM EDT
Terminated Not applicable Interventional

[11C]Acetate PET in Patients With Glioma

NCT02986815
View directory record Official record
Conditions
Glioma
Interventions
[11C]Acetate Brain Imaging
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Oct 1, 2026, 5:39 PM EDT
Withdrawn Phase 1 Interventional

Does rTMS Induce Synaptic Plasticity?

NCT04311619
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
[11C]UCB-J radiotracer, PET-MR
Drug · Device
Lead sponsor
Davidzon, Guido, M.D.
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Oct 1, 2026, 5:39 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 30, 2021 · Synced Oct 1, 2026, 5:39 PM EDT
Completed Phase 3 Interventional Results available

Expanded Access to Diagnostic Imaging for Staging of Recurrent Prostate Cancer

NCT02260817
View directory record Official record
Conditions
Metastatic Prostate Cancer
Interventions
11C-choline Injection
Drug
Lead sponsor
Global Isotopes, LLC d/b/a Zevacor Molecular
Industry
Eligibility
18 Years and older · Male only
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Decatur, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 1, 2026, 5:39 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Amyloid Imaging With 11C-PiB in Healthy Aging and Mild Cognitive Impairment

NCT04505735
View directory record Official record
Conditions
Alzheimer Disease, Healthy Aging
Interventions
11C-PiB
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 7, 2023 · Synced Oct 1, 2026, 5:39 PM EDT
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 Oct 1, 2026, 5:39 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

SV2A Density Cannabis Use Disorder

NCT05472818
View directory record Official record
Conditions
Cannabis Use Disorder, Healthy
Interventions
[11C]APP311
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2032
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 1, 2026, 5:39 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Longitudinal Imaging of Microglial Activation in Different Clinical Variants of Alzheimer's Disease

NCT04576793
View directory record Official record
Conditions
Alzheimer Disease
Interventions
11C-ER176, 18F-MK6240, 18F-Florbetaben, Lumbar Puncture
Drug · Procedure
Lead sponsor
Columbia University
Other
Eligibility
50 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 1, 2026, 5:39 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

LAAM-HAART PET Imaging

NCT01935830
View directory record Official record
Conditions
Healthy Volunteers
Interventions
[11c] LAAM, Ritonavir, Efavirenz
Radiation · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Oct 1, 2026, 5:39 PM EDT
Terminated Early Phase 1 Interventional

Brain Imaging in the Diabetes Prevention Program Outcomes Study

NCT03757910
View directory record Official record
Conditions
Alzheimer Disease
Interventions
18F-MK-6240, 11C-PIB
Drug
Lead sponsor
José A. Luchsinger
Other
Eligibility
60 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 4, 2024 · Synced Oct 1, 2026, 5:39 PM EDT
Terminated Phase 1 Interventional Results available

[11C]-(R)-Rolipram to Measure cAMP Signaling Before and After Ketamine

NCT05522673
View directory record Official record
Conditions
Depression
Interventions
11(R)-rolipram
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Oct 1, 2026, 5:39 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Long COVID-19 [11C]CPPC Study

NCT06223971
View directory record Official record
Conditions
COVID Long-Haul
Interventions
[11C]CPPC Injection
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 1, 2026, 5:39 PM EDT
Terminated Phase 1 Interventional Results available

11C-YJH08 PET Imaging for Detection of Glucocorticoid Receptor Expression

NCT04927663
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Prostate Carcinoma, Stage IV Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8, Solid Tumor, Adult, Solid Tumor, Metastatic Castration-resistant Prostate Cancer
Interventions
Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, 11C-YJH08, Optional Tumor Biopsy
Procedure · Drug
Lead sponsor
Rahul Aggarwal
Other
Eligibility
18 Years and older · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Oct 1, 2026, 5:39 PM EDT
Completed Phase 2 Interventional Results available

11C-acetate/18Fluorodeoxyglucose-FDG PET/CT and Cardiac MRI in Pulmonary Hypertension

NCT01917136
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
11C-acetate, [18F]Fluoro-2-deoxy-2-D-glucose, Cardiac MRI
Drug · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2019 · Synced Oct 1, 2026, 5:39 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Brain Imaging of Cannabinoid Receptors

NCT03204305
View directory record Official record
Conditions
Cannabis Use Disorder, Cannabis Dependence, Continuous
Interventions
11C-OMAR, Cannabis
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 1, 2026, 5:39 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

OMAR Opioid Use Disorder

NCT05683184
View directory record Official record
Conditions
Healthy Control, Opioid Use Disorder
Interventions
[11C]OMAR
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 1, 2026, 5:39 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

PET Imaging of Cyclooxygenase in Participants With Major Depressive Disorder (MDD)

NCT04582916
View directory record Official record
Conditions
Depression
Interventions
11C-MCI, 11CPS13
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 1, 2026, 5:39 PM EDT