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ClinicalTrials.gov public records Last synced Sep 13, 2026, 10:35 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Mental Function Clear all
Completed No phase listed Observational Accepts healthy volunteers

Appetite-Related Brain Activity in Women With Anorexia Nervosa

NCT00344656
View directory record Official record
Conditions
Eating Disorders, Anorexia Nervosa
Interventions
Not listed
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2012 · Synced Sep 13, 2026, 10:35 PM EDT
Enrolling by invitation Not applicable Interventional

mindBEAGLE: Unlocking Functional Communication for Patients With Disorders of Consciousness

NCT06426602
View directory record Official record
Conditions
Disorders of Consciousness
Interventions
mindBEAGLE daily device use
Device
Lead sponsor
Amy Wagner
Other
Eligibility
16 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Completed No phase listed Observational

Imaging to Improve Brain Stimulation

NCT04016402
View directory record Official record
Conditions
Depressive Disorder
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Palo Alto, California • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional

Adapting BA for Minimally Verbal Autistic Adults

NCT06064422
View directory record Official record
Conditions
Autism, Depression, Autism Spectrum Disorder With Impaired Functional Language, Autism Spectrum Disorder
Interventions
BeatIt-MV
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Activity Changes in Irritable Bowel Syndrome (IBS), Anxiety, and Depression Following the Use of Viome Precision Nutrition Program (VPNP)

NCT04905524
View directory record Official record
Conditions
Depression, Anxiety, IBS - Irritable Bowel Syndrome
Interventions
VIOME Precision Nutrition Program
Dietary Supplement
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Apr 3, 2022 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Phase 3 Interventional Results available

The Effects of Wellbutrin (Bupropion) on Residual and Cognitive Symptoms in SSRI-treated Depression

NCT00125957
View directory record Official record
Conditions
Depression, Major Depressive Disorder, Unipolar Depression
Interventions
Wellbutrin, Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2014 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional Results available

Mild Cognitive Impairment and Obstructive Sleep Apnea

NCT01482351
View directory record Official record
Conditions
Obstructive Sleep Apnea, Mild Cognitive Impairment
Interventions
CPAP adherence intervention, Attention control intervention
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
55 Years to 89 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Abington, Pennsylvania • Philadelphia, Pennsylvania • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional Results available

Improving Negative Symptoms of Psychosis In Real-world Environments

NCT02170051
View directory record Official record
Conditions
Schizophrenia
Interventions
CBSST-CCT, Goal focused supportive contact
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Phase 4 Interventional Results available

Single Versus Combination Medication Treatment for Children With Attention Deficit Hyperactivity Disorder

NCT00429273
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Guanfacine, Methylphenidate (MPH)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
7 Years to 14 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study Evaluating the of OPC-34712 in Subjects With Normal Hepatic Function and Hepatically Impaired Subjects

NCT01299454
View directory record Official record
Conditions
Schizophrenia
Interventions
OPC-34712
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
3
States / cities
Miami, Florida • Minneapolis, Minnesota • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2015 · Synced Sep 13, 2026, 10:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Glutamate, Brain Connectivity and Duration of Untreated Psychosis

NCT02034253
View directory record Official record
Conditions
Schizophrenia, Psychosis, Schizoaffective Disorder
Interventions
Risperidone
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
17 Years to 35 Years
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 21, 2019 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Integrated Brain, Body and Social Intervention for Attention Deficit Hyperactivity Disorder (ADHD)

NCT01542528
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
IBBS
Behavioral
Lead sponsor
Yale University
Other
Eligibility
5 Years to 10 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
3
States / cities
Hamden, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 16, 2018 · Synced Sep 13, 2026, 10:35 PM EDT
Withdrawn Phase 4 Interventional

Pilot Study Evaluating Stress Response and Immune Function in Mechanically Ventilated Patients With Alcohol Use Disorders Treated With Propofol or Midazolam

NCT00871039
View directory record Official record
Conditions
Alcoholism, Respiration, Artificial
Interventions
Propofol, Midazolam
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
2
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 29, 2016 · Synced Sep 13, 2026, 10:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Impact of a Plant-based Meat Meal Versus an Animal Meat Meal on Erectile Function in Healthy Men.

NCT06273592
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Animal-based meal, Plant-based meat meal
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 32 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional Results available

A Study of HD-tDCS and Cognitive Training to Improve Cognitive Function in MCI

NCT04246164
View directory record Official record
Conditions
Mild Cognitive Impairment, Memory Disorders, Memory Loss
Interventions
HD-tDCS combined with CT, sham HD-tDCS combined with CT
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
50 Years to 90 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Reducing Blood Pressure in Mid-life Adult Binge Drinkers

NCT05522075
View directory record Official record
Conditions
Alcohol Drinking, Binge Drinking, Blood Pressure, Alcohol Abstinence, Aging, Lifestyle Factors, Vasodilation, Behavioral Problem
Interventions
Exercise Training, Alcohol Abstinence Intervention
Behavioral
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
50 Years to 64 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Impact of Astaxanthin on Cognition in Recreationally Active Females

NCT06460181
View directory record Official record
Conditions
Mental Fatigue
Interventions
Astaxanthin, Placebo
Dietary Supplement
Lead sponsor
University of North Alabama
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Florence, Alabama
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

A Composite MR Neuroimaging Marker for Alzheimer's Disease

NCT01615666
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Sep 13, 2026, 10:35 PM EDT
Active, not recruiting No phase listed Observational

Gulf Long-Term Follow-Up Study

NCT01287000
View directory record Official record
Conditions
Cardiovascular Disease, Hematologic Diseases, Immunologic Disease, Cancer, Respiratory Function
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
21 Years and older
Enrollment
32,658 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comprehensive and Continuous Status Measurement of Pre- and Post-Deployment Warfighters With Mobile Application

NCT04672811
View directory record Official record
Conditions
Military Operations, Military Activity
Interventions
Study App and Apple Watch
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
595 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Oceanside, California • Fayetteville, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 13, 2026, 10:35 PM EDT
Completed No phase listed Observational

Brain Function in Mentally Ill Adolescents

NCT00025857
View directory record Official record
Conditions
Healthy, Posttraumatic Stress Disorder, Major Depressive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
7 Years to 18 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 2, 2019 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Alcohol and Gender Effects on Stress Circuit Function

NCT00226694
View directory record Official record
Conditions
Alcoholism, Stress, Alcohol Dependence
Interventions
Citalopram, Placebo
Drug · Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 6, 2014 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intermittent Calorie Restriction, Insulin Resistance, and Biomarkers of Brain Function

NCT02460783
View directory record Official record
Conditions
Alzheimer's Disease, Obesity, Diabetes Mellitus
Interventions
Boost (R) 5-2 diet, Healthy Living Diet
Other
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 70 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Sep 13, 2026, 10:35 PM EDT
Completed Not applicable Interventional

Case Studies: Promoting Strategy Use in Functional Activities

NCT04363645
View directory record Official record
Conditions
Cognitive Impairment, Executive Dysfunction, Acquired Brain Injury
Interventions
Multicontext (MC) approach
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 26, 2020 · Synced Sep 13, 2026, 10:35 PM EDT