Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:48 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 169–192 of 862 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

The STRENGTHEN Study

NCT06267521
Conditions
Cognitive Flexibility, Emotional Regulation
Interventions
Healthy Minds Program, Sham Meditation Didactic Material, Sham Stimulation in Lab, Stimulation in Lab, MRI Scanner
Other · Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Completed No phase listed Observational Accepts healthy volunteers

Alzheimer's Disease Neuroimaging Initiative 3

NCT02854033
Conditions
Mild Cognitive Impairment (MCI), Alzheimer's Disease (AD)
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
55 Years to 90 Years
Enrollment
1,141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
54
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 42 more
Conditions
Major Depression
Interventions
functional Near Infrared Spectroscopy
Device
Lead sponsor
Mclean Hospital
Other
Eligibility
21 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Belmont, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Brain Blood Flow: Age and Gender

NCT02840851
Conditions
Healthy, Aging
Interventions
MRI, TCD
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
20 Years to 64 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Stress Disorders, Post Traumatic, Trust
Interventions
Group CPT-C
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 50 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Houston, Texas
Conditions
Varenicline and the Blunting of Cocaine Cues
Interventions
chantix
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Phase 2 Interventional Results available

Image Parkinson's Disease Progression Study

NCT02789020
Conditions
Parkinson's Disease
Interventions
Rasagiline, Placebo, Magnetic Resonance Imaging, functional Magnetic Resonance Imaging, Physical Function Performance Test
Drug · Other · Device
Lead sponsor
University of Florida
Other
Eligibility
40 Years to 77 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Alcohol Drinking, Drinking Behavior, Episodic Memory, Long-term Memory
Interventions
Hydrocortisone 20 MG, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
21 Years to 45 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Frailty, Aging
Interventions
Focused Ultrasound
Device
Lead sponsor
Neurological Associates of West Los Angeles
Other
Eligibility
45 Years to 95 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Alzheimer Disease, Dementia of Alzheimer Type
Interventions
Arm A , Arm B, Arm C, & Arm D
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Traumatic Brain Injury
Interventions
Motek C-Mill™ treadmill, training session with and without VR wearing the fNIRS cap
Device · Other
Lead sponsor
Craig Hospital
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Englewood, Colorado
Conditions
Prostate Cancer
Interventions
Restricted Spectrum Magnetic Resonance Imagining
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
La Jolla, California
Withdrawn No phase listed Observational Accepts healthy volunteers

fMRI in Blood Phobia Syncope

NCT00715065
Conditions
Syncope, Blood Injury Phobia, Autonomic Dysfunction
Interventions
fMRI Scan
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 30 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Nashville, Tennessee
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Ketamine and Propofol NeuroImaging

NCT07294092
Conditions
Anesthesia, Pain
Interventions
Propofol, Ketamine, Peripheral Nerve Stimulation
Drug · Device
Lead sponsor
Keith M Vogt
Other
Eligibility
18 Years to 59 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Psychiatric Illness, Healthy
Interventions
GLYX-13, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 40 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Electroencephalography
Interventions
Not listed
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 72 Hours
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
8
States / cities
Palo Alto, California • Atlanta, Georgia • Detroit, Michigan + 4 more
Completed No phase listed Observational Results available

Perinatal Stroke: Understanding Brain Reorganization

NCT02743728
Conditions
Stroke, Hemiparesis
Interventions
Magnetic Resonance Imaging, Transcranial Magnetic Stimulation, General Movement Assessment
Device · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
3 Months to 5 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational

Escitalopram Neuroimaging Supplement

NCT01398865
Conditions
Body Dysmorphic Disorder
Interventions
PET scan and MRI scan
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

Imaging Cannabinoid Receptors Using Positron Emission Tomography (PET) Scanning

NCT01730781
Conditions
Schizophrenia, Cannabis Dependence, Prodromal for Psychotic Illness, Family History of Alcoholism, Healthy Control, Opioid-use Disorder, Post Traumatic Stress Disorder
Interventions
[11-C]OMAR
Radiation
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Aphasia
Interventions
Abstract Semantic Association Network Training (AbSANT)
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Neuroimaging Studies of Reward Processing in Depression

NCT03026036
Conditions
Major Depressive Disorder
Interventions
PET Scan with Raclopride
Radiation
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Belmont, Massachusetts
Recruiting No phase listed Observational

Baby Brain Recovery Study

NCT05013736
Conditions
Perinatal Stroke
Interventions
Magnetic Resonance Imaging, Behavioral Assessments, Non invasive Transcranial Magnetic Stimulation
Device · Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
0 Years to 24 Months
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Ataxia, Spino Cerebellar Degeneration, Spinocerebellar Ataxias
Interventions
Aerobic Training, Balance Training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Terminated Early Phase 1 Interventional Accepts healthy volunteers

A Phase 0, Open Label, Multi-center Exploratory and Safety Study of [F-18]T807

NCT01733355
Conditions
Alzheimers Disease, AD
Interventions
[F18] T807
Radiation
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
55 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
2
States / cities
Irvine, California • Los Angeles, California