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ClinicalTrials.gov public records Last synced Nov 5, 2026, 4:57 PM EST

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Showing 385–408 of 1,131 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Functional MRI Clear all
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A Study Using fMRI Imaging to Evaluate the Effect of NKTR-181 on Brain Activity in Healthy, Non-physically Dependent Recreational Opioid Users.

NCT03802227
View directory record Official record
Conditions
Moderate to Severe Chronic Pain
Interventions
NKTR-181, Oxycodone IR
Drug
Lead sponsor
Nektar Therapeutics
Industry
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 8, 2021 · Synced Nov 5, 2026, 4:57 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Examining Effects of Ocrevus on Cognitive Fatigue Using fMRI

NCT04448977
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Ocrevus
Drug
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 64 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Nov 5, 2026, 4:57 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

The Neural Basis of Cue-Elicited Cigarette Craving and Its Control

NCT01048957
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Real Time Feedback Training
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Nov 5, 2026, 4:57 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Imaging to Identify Characteristics of Plaque Build-Up in People With Peripheral Arterial Disease

NCT00520312
View directory record Official record
Conditions
Peripheral Vascular Diseases
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
21 Years and older
Enrollment
519 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Nov 5, 2026, 4:57 PM EST
Terminated Not applicable Interventional Accepts healthy volunteers

Complementary and Alternative Interventions for Veterans With Posttraumatic Stress Disorder

NCT01512303
View directory record Official record
Conditions
PTSD
Interventions
Sudarshan Kriya Yoga, Mindfulness-Based Stress Reduction
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Nov 5, 2026, 4:57 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

cTBS/fMRI Study of Hierarchical Control in the PFC

NCT04464473
View directory record Official record
Conditions
Transcranial Magnetic Stimulation
Interventions
transcranial magnetic stimulation
Device
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 30 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Nov 5, 2026, 4:57 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Neural Mechanisms for Appetitive Responses to High Reward Foods

NCT02945475
View directory record Official record
Conditions
Appetitive Behavior, Obesity
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 35 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Nov 5, 2026, 4:57 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Study of Structural and Functional Brain Connectivity Changes in ALS (CoALS-II)

NCT05404867
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
fMRI
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Nov 5, 2026, 4:57 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Imaging of the Brain in Emotional Processing

NCT00061204
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Nov 5, 2026, 4:57 PM EST
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Statins in Children With Type 1 Diabetes and Hypercholesterolemia

NCT01236365
View directory record Official record
Conditions
Diabetes Mellitus, Insulin-Dependent, Hypercholesterolemia
Interventions
Atorvastatin, Atorvastatin Placebo
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
10 Years to 20 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
5
States / cities
Wilmington, Delaware • Jacksonville, Florida • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Nov 5, 2026, 4:57 PM EST
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Expectation on Natural and Drug -Induced Rewards

NCT01036230
View directory record Official record
Conditions
Drug Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2019 · Synced Nov 5, 2026, 4:57 PM EST
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Non-Invasive Vagus Nerve Stimulation as a Probe to Map Functional Connectivity in Schizophrenia Using Functional Magnetic Resonance Imaging

NCT07897266
View directory record Official record
Conditions
Schizophrenia Spectrum Disorders
Interventions
nVNS (non-invasive vagal nerve stimulation)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 27, 2026 · Synced Nov 5, 2026, 4:57 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Depression and Dopamine Transporter Function Study Using C-11 Altropane

NCT01701141
View directory record Official record
Conditions
Major Depressive Disorder, Anhedonia
Interventions
Not listed
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
2
States / cities
Belmont, Massachusetts • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2018 · Synced Nov 5, 2026, 4:57 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Brain Networks Responsible for Self-Agency

NCT00246831
View directory record Official record
Conditions
Brain
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 5, 2026, 4:57 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Imaging of the Brain in Social and Emotional Reasoning

NCT00060853
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Nov 5, 2026, 4:57 PM EST
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cytokine-Associated Depression and Social Pain

NCT00949845
View directory record Official record
Conditions
Depression
Interventions
Endotoxin
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2009 · Synced Nov 5, 2026, 4:57 PM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Decision-Making in Schizophrenia: A Combined Neuroimaging and Experience Sampling Study

NCT06745479
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Control Subjects
Interventions
Positive Emotion Upregulation
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 50 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Nov 5, 2026, 4:57 PM EST
Recruiting No phase listed Observational

A Comprehensive Clinical fMRI Software Solution to Enable Mapping of Critical Functional Networks and Cerebrovascular Reactivity in the Brain

NCT05342454
View directory record Official record
Conditions
Brain Tumor
Interventions
Not listed
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,720 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Nov 5, 2026, 4:57 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multi-center Prospective Study Determining the Sustainability of Pain Relief and Psychosocial and Functional Responses When Utilizing a Multiple Waveform Enabled Neurostimulator

NCT03082261
View directory record Official record
Conditions
Chronic Pain, Intractable Pain
Interventions
Prodigy, Prodigy MRI or Proclaim Elite IPG
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
269 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
11
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2021 · Synced Nov 5, 2026, 4:57 PM EST
Not yet recruiting Not applicable Interventional

Movie-Watching Functional MRI for Mapping Brain Function in Neurosurgical Patients

NCT07650994
View directory record Official record
Conditions
Glioma, Brain Tumor Adult
Interventions
Functional magnetic resonance imaging (fMRI), Neuropsychological Assessments
Other · Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Nov 5, 2026, 4:57 PM EST
Completed Not applicable Interventional Results available

Functional MRI Use in Prostate Radiation Treatment Planning

NCT01985932
View directory record Official record
Conditions
Prostate Cancer
Interventions
MRI
Device
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Nov 5, 2026, 4:57 PM EST
Terminated Phase 3 Interventional Results available

Treatment of Traumatic Brain Injury (TBI)-Related Attention Deficits

NCT01000064
View directory record Official record
Conditions
Traumatic Brain Injury, Attention Deficit Disorder
Interventions
Vyvanse, fMRI, Placebo
Drug · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
16 Years to 45 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 19, 2017 · Synced Nov 5, 2026, 4:57 PM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Light Intervention on Recovery in Individuals With Opioid Use Disorder (OUD)

NCT06832007
View directory record Official record
Conditions
Opioid Use Disorder, Sleep, Circadian Rhythms, fMRI Research
Interventions
AYO light glasses (experimental), AYO light glasses (comparator)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 60 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Nov 5, 2026, 4:57 PM EST
Completed Not applicable Interventional

Brain Response to Dietary Interventions

NCT02637271
View directory record Official record
Conditions
Obesity
Interventions
Low calorie total meal replacement, Low calorie typical diet
Other
Lead sponsor
Texas Tech University
Other
Eligibility
19 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2016 · Synced Nov 5, 2026, 4:57 PM EST