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ClinicalTrials.gov public records Last synced Nov 5, 2026, 10:31 PM EST

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Showing 433–456 of 1,131 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Functional MRI Clear all
Terminated No phase listed Observational Accepts healthy volunteers

An fMRI Study of Attention and Effort After Concussion

NCT00653029
View directory record Official record
Conditions
Post Concussive Syndrome
Interventions
Not listed
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Nov 5, 2026, 10:31 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Metta Meditation Training on Prosocial Behavior

NCT03894930
View directory record Official record
Conditions
Social Behavior
Interventions
Metta meditation
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 55 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 16, 2021 · Synced Nov 5, 2026, 10:31 PM EST
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Ghrelin for Alcohol Use in Non-Treatment-Seeking Heavy Drinkers

NCT01779024
View directory record Official record
Conditions
fMRI, Alcohol Drinking, Alcoholism
Interventions
Ghrelin, Placebo, fMRI, Alcohol
Drug · Procedure
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 3, 2018 · Synced Nov 5, 2026, 10:31 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Memory and Picture Viewing Study

NCT00736203
View directory record Official record
Conditions
Healthy, Brain Reactivity of Non-smokers Undergoing fMRI Scanning
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Nov 5, 2026, 10:31 PM EST
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Imaging Regional Lung Defect Severity

NCT01640288
View directory record Official record
Conditions
COPD
Interventions
Perfluorinated Gas/Oxygen Mixture, High Resolution CT of the Chest
Drug · Other
Lead sponsor
Hal C Charles
Other
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Nov 5, 2026, 10:31 PM EST
Terminated Phase 2 Interventional

PRIMEx - A Study of 2 Doses of Oral CXA-10 in Pulmonary Arterial Hypertension (PAH)

NCT03449524
View directory record Official record
Conditions
PAH
Interventions
75mg CXA-10, 150mg CXA-10, Placebo
Drug · Other
Lead sponsor
Complexa, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
40
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Nov 5, 2026, 10:31 PM EST
Completed Not applicable Interventional

Functional MRI of Relaxation Response Training in Adults With Attention-Deficit/Hyperactivity Disorder

NCT01404273
View directory record Official record
Conditions
ADHD
Interventions
Meditation/Relaxation Response Training
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 49 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 31, 2013 · Synced Nov 5, 2026, 10:31 PM EST
Completed Phase 2 Interventional Results available

Neural Substrates in Nicotine Withdrawal

NCT01001520
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Tolcapone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Nov 5, 2026, 10:31 PM EST
Terminated Phase 1 Interventional Accepts healthy volunteers

Effects Of PF-02545920 On Ketamine-Induced Abnormal Prefrontal Brain Response To Associative Learning In Healthy Subjects

NCT01244880
View directory record Official record
Conditions
Healthy
Interventions
Saline, PF-02545920, Ketamine, Placebo
Other · Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years to 45 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
3
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 21, 2014 · Synced Nov 5, 2026, 10:31 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Improving Therapeutic Outcomes in the Tongue Carcinoma Patient: Assessment of Adaptation Using Functional Magnetic Resonance Imaging and Diffusion Tensor Imaging

NCT00594724
View directory record Official record
Conditions
Tongue Carcinoma
Interventions
MRI
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 75 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 12, 2014 · Synced Nov 5, 2026, 10:31 PM EST
Completed No phase listed Observational

Improving Brain Stimulation Through Imaging

NCT03851380
View directory record Official record
Conditions
Depression, Depressive Disorder, Treatment-Resistant, COVID Stress, PTSD - Post Traumatic Stress Disorder
Interventions
Psychological / Functional Assessment, Structural and Functional MRI, Transcranial Magnetic Brain Stimulation and MR Image Guidance, Transcranial Electrical Stimulation (tES)
Behavioral · Other · Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Nov 5, 2026, 10:31 PM EST
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Theta-Burst Stimulation as a Treatment for Reducing Cocaine Use

NCT02927236
View directory record Official record
Conditions
Cocaine Use Disorder, Cocaine Dependence
Interventions
Transcranial magnetic stimulation (TMS)
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
22 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Nov 5, 2026, 10:31 PM EST
Completed No phase listed Observational

Biomarkers and Cardiac MRI as Early Indicators of Cardiac Exposure Following Breast Radiotherapy

NCT02496260
View directory record Official record
Conditions
Breast Cancer
Interventions
Research Cardiac MRI, Biomarkers
Procedure
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Nov 5, 2026, 10:31 PM EST
Completed Phase 2 Interventional Accepts healthy volunteers Results available

CDP-Choline and Working Memory After TBI: A Neuroimaging Study

NCT00727246
View directory record Official record
Conditions
Brain Injuries
Interventions
CDP-Choline, Placebo
Drug
Lead sponsor
Patricia M. Arenth
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Nov 5, 2026, 10:31 PM EST
Completed Not applicable Interventional

fMRI Study of a Dual Process Treatment Protocol With Substance Dependent Adults

NCT01320748
View directory record Official record
Conditions
Substance Abuse, Substance Dependence, Alcohol Abuse, Drug Use, Relapse
Interventions
Dual Processing, Relapse Prevention
Behavioral
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 30, 2018 · Synced Nov 5, 2026, 10:31 PM EST
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Anesthesia and Functional Connectivity: An Analysis of fMRI Changes

NCT02196259
View directory record Official record
Conditions
Changes in Brain Network Connectivity
Interventions
Anesthetics, Dissociative
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 2, 2017 · Synced Nov 5, 2026, 10:31 PM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Dietary Fiber Effects on the Microbiome and Satiety

NCT04611217
View directory record Official record
Conditions
Dietary Fiber
Interventions
Dietary fiber: 10-25g, Dietary fiber: 5g
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
20 Years to 55 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 22, 2025 · Synced Nov 5, 2026, 10:31 PM EST
Completed Phase 4 Interventional Results available

Effects of Atomoxetine on Brain Activation During Attention & Reading Tasks in Participants With ADHD & Comorbid Dyslexia

NCT00716274
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Dyslexia
Interventions
Atomoxetine, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
10 Years to 16 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 4, 2022 · Synced Nov 5, 2026, 10:31 PM EST
Terminated Phase 1 Interventional

Functional Lung Avoidance Radiation Therapy Using Hyperpolarized Xenon-129 MRI

NCT05302817
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Hyperpolarized xenon MRI
Combination Product
Lead sponsor
Xemed LLC
Industry
Eligibility
18 Years to 85 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Nov 5, 2026, 10:31 PM EST
Completed No phase listed Observational

Role of the Brain in Making Economic Decisions

NCT00083317
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
21 Years to 55 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 5, 2026, 10:31 PM EST
Completed Not applicable Interventional

A Study of Decreased Mental Function Associated With HIV

NCT00027040
View directory record Official record
Conditions
Cognitive Disorders, HIV Infections
Interventions
Selegiline hydrochloride
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2005
U.S. locations
12
States / cities
Los Angeles, California • San Diego, California • Stanford, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2015 · Synced Nov 5, 2026, 10:31 PM EST
Terminated Not applicable Interventional Accepts healthy volunteers Results available

An fMRI Study of Stimulant vs. Non-Stimulant Treatment of ADHD

NCT02259517
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Guanfacine, Lisdexamfetamine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
6 Years to 17 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Nov 5, 2026, 10:31 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Neural Mechanisms and Predictors of an Ultra-Brief Suicide Prevention Strategy

NCT05275101
View directory record Official record
Conditions
Suicide
Interventions
Crisis Response Planning, Crisis Risk Counseling
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Nov 5, 2026, 10:31 PM EST
Active, not recruiting Not applicable Interventional

The Impact of Whey Protein on Frailty in Older Adults Classified as Pre-frail

NCT07167277
View directory record Official record
Conditions
Pre-frail, Pre-Frail Older Adults, Cognition, Physical Function, Dietary Intake Assessment, MRI
Interventions
Whey Protein, Placebo
Dietary Supplement
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
65 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Nov 5, 2026, 10:31 PM EST