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Showing 1–24 of 250 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Brain Mechanisms Clear all
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Healthy Children and Virtual Reality Mediation of Simulated Pain

NCT06854991
View directory record Official record
Conditions
Acute Pain, Experimental Pain in Healthy Human Participants, Children, Adolescents
Interventions
Active VR-PAT, Passive VR-PAT, iPad
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Network-Level Mechanisms for Preclinical Alzheimer's Disease Development

NCT03461861
View directory record Official record
Conditions
APOE 4
Interventions
AGB101 220 mg, Placebo
Drug · Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
55 Years to 75 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced Sep 2, 2026, 4:15 PM EDT
Recruiting Not applicable Interventional

Amygdala Memory Enhancement

NCT05065450
View directory record Official record
Conditions
Brain Diseases, Epilepsy, Memory Disorders, Traumatic Brain Injury, Cognitive Impairment, Post Traumatic Stress Disorder
Interventions
Intracranial Stimulation
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 16, 2025 · Synced Sep 2, 2026, 4:15 PM EDT
Completed No phase listed Observational

Mechanisms of Ischemic Stroke in Cancer Patients

NCT02604667
View directory record Official record
Conditions
Stroke, Cancer
Interventions
Blood tests, Transcranial Doppler Microemboli Detection Study
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Phase 2 Interventional

Pain Pathways in the Brain

NCT00078364
View directory record Official record
Conditions
Healthy, Tooth Extraction
Interventions
MRI
Procedure
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Theta Burst Stimulation on the Brain, Behavior, and Clinical Symptoms in Adults With Bipolar Disorder

NCT04696471
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Continuous Theta Burst Stimulation (cTBS), Sham Continuous Theta Burst Stimulation (Sham cTBS)
Device
Lead sponsor
Mary Phillips, MD MD (Cantab)
Other
Eligibility
18 Years to 35 Years
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 2, 2026, 4:15 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Investigating the Mechanisms of the Effects of Psilocybin on Visual Perception and Visual Representations in the Brain

NCT05265546
View directory record Official record
Conditions
Perception Disorders
Interventions
Psilocybin
Drug
Lead sponsor
University of California, Berkeley
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 2, 2026, 4:15 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Study Brain Mechanisms of Frustration With Magnetoencephalography in Healthy Volunteers

NCT06484088
View directory record Official record
Conditions
Irritability
Interventions
Frustration task
Other
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Bethesda, Maryland • College Station, Texas
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 2, 2026, 4:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Action Regulation Behavioral

NCT06489483
View directory record Official record
Conditions
Parkinson Disease
Interventions
Action Regulation Movement Task
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Sep 2, 2026, 4:15 PM EDT
Withdrawn Not applicable Interventional

In-depth Investigation of Brain Network Interactions

NCT04748146
View directory record Official record
Conditions
Episodic Memory
Interventions
Brain stimulation
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Mindfulness Training on Pain Regulation, Negative Affect, Attention, and Social Stress

NCT01301105
View directory record Official record
Conditions
Focus on Pain Regulation Mechanisms, Social Stress Mechanisms, Basic Affective Mechanisms, Attention Mechanisms, Brain Mechanisms, Immune Mechanisms, Endocrine Mechanisms
Interventions
Mindfulness Based Stress Reduction (MBSR), Health Enhancement Program (HEP)
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 4, 2015 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Not applicable Interventional Results available

Treating Primary Progressive Aphasia (PPA) Using tDCS

NCT04566731
View directory record Official record
Conditions
Primary Progressive Aphasia
Interventions
Transcranial Direct Current Stimulation (tDCS), Sham tDCS, Modified Contraint-Induced Language Therapy (mCILT)
Device · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 80 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Not applicable Interventional

Study of the Recovery of Muscle Function in the Arm/Hand After a Stroke

NCT01422005
View directory record Official record
Conditions
Stroke, Hemiparesis
Interventions
Simultaneous Bimanual training, Conventional Occupational Therapy
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 75 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Sep 2, 2026, 4:15 PM EDT
Active, not recruiting No phase listed Observational

Illuminating Neuropsychological Dysfunction and Systemic Inflammatory Mechanisms Gleaned After Hospitalization in Trauma-ICU Study

NCT03098459
View directory record Official record
Conditions
Delirium, Cognitive Impairment, Alzheimer; Early Onset, Trauma, Polytrauma, Traumatic Brain Injury, ICU, Critical Illness
Interventions
Non-interventional observational prospective cohort study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Sep 2, 2026, 4:15 PM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Neurochemical Mechanisms of the Awake vs. Anesthetized Brain

NCT05435560
View directory record Official record
Conditions
Anesthesia, Healthy
Interventions
Dexmedetomidine, Saline
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 27, 2022 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Not applicable Interventional

Brain Imaging and Pain in Irritable Bowel Syndrome

NCT00065754
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
placebo
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 19, 2011 · Synced Sep 2, 2026, 4:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Imaging (MRI) of Neuropsychiatric Patients and Healthy Volunteers

NCT00001284
View directory record Official record
Conditions
Genotype, Allelic Frequencies of Genetic Markers, Brain Mapping, Brain Disease, fMRI
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
2,802 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1991 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 2, 2026, 4:15 PM EDT
Not yet recruiting Not applicable Interventional

VR-PAT and fNIRS to Identify CNS Biomarkers of Pain

NCT06303687
View directory record Official record
Conditions
Acute Pain, Pediatric ALL, Procedural Pain, Burns
Interventions
VR-PAT
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 2, 2026, 4:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Inter-Brain Synchrony in Schizophrenia

NCT07177261
View directory record Official record
Conditions
Schizophrenia Disorder
Interventions
Fast Friends, Small Talk
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Precision Functional Brain Mapping in Psilocybin

NCT04501653
View directory record Official record
Conditions
Psilocybin
Interventions
Psilocybin, Methylphenidate
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Sep 2, 2026, 4:15 PM EDT
Recruiting Phase 2 Interventional

Neural Mechanisms of Aerobic Exercise Benefits in PD With DBS

NCT07442747
View directory record Official record
Conditions
Parkinson's Disease, Deep Brain Stimulation
Interventions
Exercise
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 2, 2026, 4:15 PM EDT
Completed Not applicable Interventional

Functional and Structural Imaging and Motor Control in Spinocerebellar Ataxia

NCT02488031
View directory record Official record
Conditions
Spinocerebellar Ataxia
Interventions
Error-reduction, International Cooperative Ataxia Rating Scale, Scale for the Assessment and Rating of Ataxia, Beck Depression Inventory, 2nd Ed, Stroop, Purdue Pegboard, Brief Test of Attention, 6-minute Walk, Hand Grip Dynamometer, Montreal Cognitive Assessment, Physical Performance Function, Biomechanical Assessments of Dysmetria, Neurophysiological assessment of brain activity, Biomechanical gait analysis
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 85 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 12, 2019 · Synced Sep 2, 2026, 4:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Central Mechanisms of Chronic Pain and Fatigue Subtitle: Functional Imaging of Brain and Spinal Cord

NCT03075254
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Fibromyalgia
Interventions
A Peltier for Sensory testing, functional magnetic resonance imaging for Brain Neuroimaging, fMRI for Spinal Cord Neuroimaging
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 26, 2025 · Synced Sep 2, 2026, 4:15 PM EDT
Recruiting Not applicable Interventional

Effects of Vagus Nerve Stimulation on Temporomandibular Disorders.

NCT07288411
View directory record Official record
Conditions
TMD, Temporomandibular Disorders (TMDs)
Interventions
nVNS Treatment
Device
Lead sponsor
Arpana Church
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 2, 2026, 4:15 PM EDT