Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 10, 2026, 1:02 AM EDT

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Showing 169–192 of 1,237 matching trials from the live ClinicalTrials.gov search.
Conditions
Depression
Interventions
Psilocybin (Usona Institute)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Treatment Resistant Depression
Interventions
Monoamine Oxidase Inhibitor (MAOI)
Drug
Lead sponsor
Kathryn O'Connor
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Hemiparesis, Ischemic Stroke, Chronic
Interventions
Robot Therapy Device, Occupational Therapy
Device · Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
30 Years to 85 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Milwaukee, Wisconsin
Conditions
Focus: Understanding the Obesogenic Potential of Sugars and Non-caloric Sweeteners
Interventions
Beverage Consumption
Other
Lead sponsor
Rippe Lifestyle Institute
Industry
Eligibility
20 Years to 50 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
1
States / cities
Celebration, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Trajectory of Recovery in the Elderly

NCT02275026
Conditions
Delayed Emergence From Anesthesia, Postoperative Delirium, Postoperative Cognitive Dysfunction
Interventions
Functional magnetic resonance imaging
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
40 Years to 80 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
New York, New York
Conditions
Parkinson Disease, Idiopathic Parkinson Disease
Interventions
[F-18] Fluorodopa Positron Emission Tomography, OM Meditation
Drug · Behavioral
Lead sponsor
Andrew Newberg
Other
Eligibility
25 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effects of rTMS on Human Brain Activity

NCT04242810
Conditions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Interventions
rTMS, Sham rTMS, MRI scan
Device · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 35 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Post-Traumatic Stress Disorder
Interventions
Continuous theta burst stimulation (cTBS), Sham continuous theta burst stimulation (cTBS)
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
2
States / cities
Atlanta, Georgia
Completed Not applicable Interventional

Neurofeedback to Treat Depression

NCT05169346
Conditions
MDD
Interventions
Active Closed Loop Real Time fMRI Neurofeedback, Sham Closed Loop Real Time fMRI Neurofeedback
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Head and Neck Cancer
Interventions
blood-oxygen-level-dependent functional magnetic resonance imaging, diffusion tensor imaging, dynamic contrast-enhanced magnetic resonance imaging, functional magnetic resonance imaging, intensity-modulated radiation therapy, radiation therapy treatment planning/simulation
Procedure · Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Type 2 Diabetes and the Brain in Adolescents

NCT03461510
Conditions
Type 2 Diabetes Mellitus, Obesity, Pediatric Obesity, Insulin Resistance, Dysglycemia, Hyperglycemia
Interventions
Hyperglycemic clamp, Hyperinsulinemic Euglycemic clamp
Procedure
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
12 Years to 18 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Jacksonville, Florida
Completed No phase listed Observational Accepts healthy volunteers

Neural Functioning of Feeding Centers in Obese Youth

NCT01808846
Conditions
Obesity, Insulin Resistance
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
12 Years to 17 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Obesity
Interventions
Naltrexone SR 32 mg/bupropion SR 360 mg/day, Placebo, fMRI scan
Drug · Other
Lead sponsor
Orexigen Therapeutics, Inc
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Upton, New York
Completed Not applicable Interventional Accepts healthy volunteers

Mastoid taVNS-fMRI

NCT06518356
Conditions
Auricular Stimulation
Interventions
Transcutaneous Auricular Neurostimulation (tAN)
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Charleston, South Carolina
Completed Early Phase 1 Interventional Accepts healthy volunteers

Nitrous Oxide Neuroimaging

NCT06702631
Conditions
Anesthesia, Pain, Amnesia
Interventions
Nitrous oxide, Peripheral Nerve Stimulation
Drug · Device
Lead sponsor
Keith M Vogt
Other
Eligibility
18 Years to 59 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

MARS: Magnetic Resonance Study: A Novel Assessment of Placental Function

NCT03764878
Conditions
Placenta Diseases
Interventions
functional MRI
Diagnostic Test
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Evanston, Illinois
Recruiting Not applicable Interventional Accepts healthy volunteers

Carbon Dioxide Administration and Brain Waste Clearance

NCT07357090
Conditions
Traumatic Brain Injury, Aging Disorder, Magnetic Resonance Imaging (MRI)
Interventions
Hypercapnia task performed during fMRI
Other
Lead sponsor
Andrew Mayer
Other
Eligibility
18 Years to 82 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
Albuquerque, New Mexico
Conditions
Bipolar Depression
Interventions
Lisdexamfetamine, Placebo
Drug
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
21 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Epilepsy
Interventions
Functional MRI, Diffusion Tensor Imaging
Procedure
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
4 Years to 21 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Atlanta, Georgia
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Using fMRI-guided TMS to Increase Central Executive Function in Older Adults (MCI_Sub)

NCT04176406
Conditions
Mild Cognitive Impairment
Interventions
rTMS, Sham rTMS
Device
Lead sponsor
Duke University
Other
Eligibility
55 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Depression, Depressive Disorder, Major, Depressive Disorder, Unipolar Depression, Major Depressive Disorder
Interventions
Venlafaxine XR, Aerobic Exercise, Lorazepam
Drug · Other
Lead sponsor
Kirk Erickson, PhD
Other
Eligibility
60 Years to 79 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Depression, Suicide, Mood Disorders
Interventions
Real Time fMRI Neurofeedback
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Focal Dystonia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Terminated Not applicable Interventional Accepts healthy volunteers

Stress and Neurofeedback in Anorexia Nervosa

NCT05834816
Conditions
Anorexia Nervosa, Atypical Anorexia Nervosa
Interventions
Negative Affect Task
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 45 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Diego, California