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ClinicalTrials.gov public records Last synced Nov 4, 2026, 9:09 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 169–192 of 1,131 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Functional MRI Clear all

Conditions: Nicotine Dependence, Drug Abuse
Interventions: Not listed
Lead sponsor: National Institute on Drug Abuse (NIDA); NIH
Eligibility: 18 Years to 50 Years
Enrollment: 249 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2002 – 2012
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Phenylketonuria
Interventions: MRI; Other
Lead sponsor: Boston Children's Hospital; Other
Eligibility: 18 Years to 55 Years
Enrollment: 10 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2014
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Social Phobia
Interventions: Individual Cognitive Behavioral Therapy; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 21 Years to 55 Years
Enrollment: 124 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2011
U.S. locations: 1
States / cities: Stanford, California

Conditions: Alzheimer's Disease, Healthy
Interventions: Not listed
Lead sponsor: National Institute of Mental Health (NIMH); NIH
Eligibility: Not listed
Enrollment: 70 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2000 – 2001
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Chronic Back Pain, Chronic Pain (Back / Neck)
Interventions: low intensity focused ultrasound (LIFU); Device
Lead sponsor: Washington D.C. Veterans Affairs Medical Center; Federal
Eligibility: 21 Years to 75 Years
Enrollment: 66 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Effects of Cerebellar Stimulation on Brain Activation
Interventions: TMS during sequence-demanding task, No TMS during sequence-demanding task, TMS during non-sequence-demanding task, No TMS during non-sequence-demanding task; Procedure
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years to 50 Years
Enrollment: 50 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Healthy
Interventions: Not listed
Lead sponsor: National Institute of Neurological Disorders and Stroke (NINDS); NIH
Eligibility: Not listed
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2002 – 2005
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Cocaine Dependence
Interventions: Psychiatric and Cognitive Testing, Cocaine Self-adminstration, Positron Emission Tomography, Magnetic Resonance Imaging; Behavioral · Drug · Radiation + 1 more
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 32 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: OCD, Decision-Making, tDCS, fMRI
Interventions: transcranial Direct Current Stimulation (tDCS); Device
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 18 Years to 65 Years
Enrollment: 66 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2024
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Cardiovascular Injury, Prostate Carcinoma
Interventions: Magnetic Resonance Imaging, Exercise Intervention, Perfusion Magnetic Resonance Imaging, Spectroscopy, Laboratory Biomarker Analysis; Procedure · Behavioral · Other
Lead sponsor: Ohio State University Comprehensive Cancer Center; Other
Eligibility: Male only
Enrollment: 23 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2026
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Magnetic Resonance Imaging, Functional
Interventions: Not listed
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 45 Years
Enrollment: 27 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2005 – 2009
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Major Depressive Disorder
Interventions: rTMS; Device
Lead sponsor: University of New Mexico; Other
Eligibility: 60 Years to 79 Years
Enrollment: 24 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Albuquerque, New Mexico

Conditions: Multiple Sclerosis
Interventions: Moderate intensity walking exercise; Behavioral
Lead sponsor: Kessler Foundation; Other
Eligibility: 18 Years to 65 Years
Enrollment: 24 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: West Orange, New Jersey

Conditions: Cocaine Use, Cocaine Dependence, Cocaine Use Disorder, Cocaine Use Disorder, Moderate, Cocaine Use Disorder, Severe
Interventions: Active H7-coil repetitive transcranial magnetic stimulation (rTMS), Sham H7-coil repetitive transcranial magnetic stimulation (rTMS); Device
Lead sponsor: New York State Psychiatric Institute; Other
Eligibility: 22 Years to 65 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: New York, New York

Conditions: Alzheimer's Disease, Mild Cognitive Impairment, Frontotemporal Dementia
Interventions: Not listed
Lead sponsor: Medical College of Wisconsin; Other
Eligibility: 50 Years to 90 Years
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2016
U.S. locations: 1
States / cities: Milwaukee, Wisconsin

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

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

Conditions: Fibromyalgia
Interventions: Exercise regimen, Relaxation training, Standard Care; Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 18 Years to 60 Years
Enrollment: 97 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2004 – 2008
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Bilateral Cochlear Implants, Hearing Loss, Bilateral, Healthy
Interventions: Existing bilateral cochlear implants, Normal Hearing Control; Device · Other
Lead sponsor: University of South Florida; Other
Eligibility: 18 Years to 90 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2030
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Depression
Interventions: Not listed
Lead sponsor: National Institute of Mental Health (NIMH); NIH
Eligibility: 9 Years to 40 Years
Enrollment: 241 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2002 – 2017
U.S. locations: 2
States / cities: Washington D.C., District of Columbia • Bethesda, Maryland

Conditions: Major Depressive Disorder
Interventions: Not listed
Lead sponsor: National Institute of Mental Health (NIMH); NIH
Eligibility: 18 Years to 50 Years
Enrollment: 163 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2003 – 2010
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Smoking Cessation, Tobacco Use Disorder
Interventions: Cytisinicline, Placebo Oral Capsule; Drug
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 18 Years to 65 Years
Enrollment: 64 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Cognitive Function
Interventions: aerobic training, stretching/toning; Behavioral
Lead sponsor: New York State Psychiatric Institute; Other
Eligibility: 20 Years to 68 Years
Enrollment: 305 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2016
U.S. locations: 1
States / cities: New York, New York

Conditions: Nicotine Dependence
Interventions: Repetitive Transcranial Magnetic Stimulation (rTMS); Device
Lead sponsor: University of Missouri-Columbia; Other
Eligibility: 18 Years to 60 Years
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2030
U.S. locations: 1
States / cities: Columbia, Missouri

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Effects of Nicotine on Cognitive Task Performance and Brain Activity as Measured by fMRI

The Brain, Neurological Features and Neuropsychological Functioning in Adults With Phenylketonuria: A Pilot Study

Effect of Behavior Therapy on Responses to Social Stimuli in People With Social Phobia

The Effect of Acetylcholine on Memory and Attention

Low Intensity Focused Ultrasound for Chronic Pain: High Resolution Targeting of The Human Insula

Cerebellar Involvement in Cognitive Sequencing

Imaging Study of Automatic Movements

Investigation of Cocaine Addiction Using mGluR5 PET and fMRI

Arbitration Between Habitual and Goal-directed Behavior in Obsessive-compulsive Disorder: Circuit Dynamics and Effects of Noninvasive Neurostimulation

Cardiac MRI in Measuring the Impact of Anti-androgen Treatment on Cardiac Function in Patients With Prostate Cancer

Neural, Behavioral and Physiological Correlates of Feeding in Humans

Individualized Targeting and Neuromodulation of Late-Life Depression

Acute Effects of Walking Exercise on Brain Functioning in Multiple Sclerosis

rTMS and Cognitive-behavioral Therapy for Cocaine Use Disorder

A Composite MR Neuroimaging Marker for Alzheimer's Disease

Magnetic Resonance Imaging of the Brain in Emotional Processing

Dietary Fiber Effects on the Microbiome and Satiety

Pain Management Techniques for Fibromyalgia

Spatial Cues, Task Demands, and Auditory Selective Attention

Reward-Related Processes and Brain Function

Brain Regulation of Emotions in People With Depression and Anhedonia

Examining the Effects of Cytisinicline on Neural Substrates of Cigarette Cue-reactivity

Cognitive Benefits of Aerobic Exercise Across the Age Span

NeuroControl of Nicotine Dependence