Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 24, 2026, 3:33 PM EDT

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Showing 697–720 of 1,810 matching trials from the live ClinicalTrials.gov search.
Conditions
Pregnancy
Interventions
functional Magnetic Resonance Imaging (fMRI)
Diagnostic Test
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Evanston, Illinois
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
Conditions
Dravet Syndrome
Interventions
Fenfluramine treatment (Fintepla), Hypercapnia Challenge using the device (RespirAct)
Drug · Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
16 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Real-time fMRI and Neurofeedback of Brain Networks Mediating Trauma Memory Recall in PTSD

NCT02500719
Conditions
Stress Disorders, Post-Traumatic
Interventions
Computational Model - Real-time Support Vector Machine
Device
Lead sponsor
University of Arkansas
Other
Eligibility
21 Years to 50 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Completed Not applicable Interventional Results available

Effect of Modulating Gamma Oscillations Using tACS

NCT03412604
Conditions
Alzheimer Disease
Interventions
Transcranial Alternating Current Stimulation (tACS)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Attention and Visual Perception

NCT00111293
Conditions
Focal Lesions, Focal Brain Lesion
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Multiple Myeloma, Plasma Cell Myeloma
Interventions
Zirconium Zr 89-DFO-YS5, Positron Emission Tomography / Computed Tomography (PET/CT), Positron Emission Tomography / Magnetic Resonance Imaging (PET/MRI), Fludeoxyglucose F-18
Drug · Procedure · Other
Lead sponsor
Robert Flavell, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Central Nervous System Disease, Cerebrovascular Accident, Stroke
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Neuronal Responses to Social Feedback in Major Depressive Disorder

NCT02180607
Conditions
Major Depressive Disorder
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers

Brain Health With Inner Engineering Meditation

NCT05455814
Conditions
Meditation, Brain; Agenesis
Interventions
Shambhavi Madamudra Kriya
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
20 Years to 65 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Withdrawn Phase 2 Interventional

A Study of Baclofen ER

NCT02003664
Conditions
Cocaine Dependence
Interventions
Baclofen ER, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Depressive Disorder, Major, Anxiety Disorder
Interventions
Nociceptin Receptor Antagonist, Aversive stimuli
Drug · Device
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Brain Imaging, Mild Cognitive Impairment, Alzheimer Disease, Deep Brain Stimulation
Interventions
Excitation, Inhibition
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
55 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Type 2 Diabetes
Interventions
Maximal ATP Production (ATPmax), Exercise Testing (VO2max), Muscle Biopsy, Adipose Tissue Biopsy, Hyperinsulinemic euglycemic clamp, PET imaging
Other · Procedure
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
30 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuroimaging of Opioid Phase (OPAL)

NCT05905419
Conditions
Chronic Pain, Opioid Use
Interventions
Opioid Phase
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Breast Cancer
Interventions
Research Cardiac MRI, Biomarkers
Procedure
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Cholangiocarcinoma, Cirrhosis, Hepatocellular Carcinoma, Metastatic Malignant Neoplasm in the Liver
Interventions
Laboratory Biomarker Analysis, Magnetic Resonance Imaging, Radiation Therapy, Survey Administration
Other · Procedure · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Houston, Texas
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Brain-based Understanding of Individual Language Differences After Stroke

NCT04991519
Conditions
Aphasia, Stroke, Alexia
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Self Injurious Behavior, Suicide
Interventions
Opposite to emotion action, GIVE
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
13 Years to 18 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Hereditary Hemochromatosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 100 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effects of Smoking Withdrawal On Resting State Functional Connectivity

NCT01632384
Conditions
Smoking
Interventions
Abstain from smoking for 24 hours
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Durham, North Carolina
Withdrawn Not applicable Interventional Accepts healthy volunteers

NeuroControl of Nicotine Dependence

NCT06347055
Conditions
Nicotine Dependence
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Alcohol Dependence, Alcoholism
Interventions
Naltrexone
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 50 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting No phase listed Observational Accepts healthy volunteers

Database Registry for Neural Network Biomarkers in Psychosis

NCT01409109
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2029
U.S. locations
1
States / cities
Dallas, Texas