Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:24 PM EDT

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Showing 25–48 of 1,525 matching trials from the live ClinicalTrials.gov search.
Conditions
Right Hemispheric Stroke
Interventions
Aprosodia Intervention, No-Intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Functional Aging, Subjective Cognitive Concerns, Compensation Strategies, Brain Health Activities
Interventions
Intervention
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
65 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Sacramento, California
Conditions
Traumatic Brain Injury, Concussion, Mild Cognitive Disorder
Interventions
Psycho-Social Therapy, Cognitive Behavioral Computer Training, Interactive Trainer-Subject Sessions, Active Control Games
Behavioral · Device
Lead sponsor
Brain & Body Health Foundation
Other
Eligibility
25 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Lakeway, Texas
Conditions
Parkinson Disease
Interventions
Frequency change to 60 Hz, Frequency change to 130 Hz
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Stroke, Foot Drop
Interventions
FES
Device
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
West Orange, New Jersey
Completed No phase listed Observational Accepts healthy volunteers

Nicotinic Modulation of the Default Network of Resting Brain Function

NCT01240616
Conditions
Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Baltimore, Maryland • Catonsville, Maryland
Conditions
Mild Cognitive Impairment, NAD
Interventions
Nicotinamide riboside, Sugar Pill
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
65 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
San Antonio, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Roo Study on Mom and Baby Well-Being

NCT03809598
Conditions
Maternal Psychological Distress, Prenatal Stress, Infant Development, Functional Neuroimaging, Pregnancy Related
Interventions
Mindfulness Based Cognitive Therapy
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
3 Days to 45 Years · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Critical Illness, Delirium, Cognitive Impairment, Cognitive Decline, Alzheimer's Disease, Dementia, Circadian Dysrhythmia, Sleep Disturbance
Interventions
SLEEP + COG, COG, SLEEP, AC
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers Results available

Vasopressin in Intraabdominal Pressure Elevation

NCT03707054
Conditions
Intracranial Pressure Increase, Abdominal Compartment Syndrome
Interventions
Study Arm
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 72 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Weston, Florida
Completed No phase listed Observational Accepts healthy volunteers

Relationship of Dopamine to Cognitive Function in Parkinson's Disease

NCT00094601
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
40 Years to 85 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Consciousness Disorders
Interventions
Repeated behavioral assessments, functional electroencephalography and brain imagery, TMS-EEG
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts • Madison, Wisconsin
Completed Not applicable Interventional Results available

Sensory Stimulation to Enhance Hand Function Post Stroke

NCT02675764
Conditions
Stroke
Interventions
Vibration, Placebo (for vibration), therapy
Other · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
City of Hope Medical Center
Other
Eligibility
65 Years and older · Female only
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
2
States / cities
Duarte, California • South Pasadena, California
Conditions
Exercise, Fatigue, Physical Fitness, Traumatic Brain Injury
Interventions
Aerobic Exercise Training
Other
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
21 Years to 45 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Phase 4 Interventional Accepts healthy volunteers

The Effect of NAD Supplementation on Brain Vascular Health in Aging

NCT05483465
Conditions
Aging
Interventions
Nicotinamide riboside, Placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
60 Years to 85 Years
Enrollment
214 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Glioma, Glioma of Brain, Glioma of Spinal Cord
Interventions
Multilingual Aphasia Examination, Language paradigms + RS fMRI, Language paradigms + RS fMRI + one anatomical sequence
Behavioral · Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
2
States / cities
New York, New York
Conditions
Head Injury, Traumatic Brain Injury (TBI), Photosensitivity, Photophobia
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
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
Conditions
Stroke
Interventions
Ischemic Conditioning
Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Milwaukee, Wisconsin
Conditions
TBI Traumatic Brain Injury
Interventions
Transcutaneous Vagus Nerve Stimulation (tVNS)
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Fear, PTSD, Panic Disorder
Interventions
Amygdala recording and stimulation using Neuropace RNS, Behavioral tasks
Device · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Sarcopenia, Stroke, Acute, Muscle Weakness, Critical Illness
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
164 participants
Timeline
2017 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Stress Physiology
Interventions
Probiotic, Prebiotic, Placebo
Dietary Supplement · Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
17 Years to 39 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Natick, Massachusetts