Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 30, 2026, 8:48 PM EDT

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Showing 25–48 of 993 matching trials from the live ClinicalTrials.gov search.
Conditions
Obesity
Interventions
glucose, fructose, saline
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Relapsing-Remitting Multiple Sclerosis
Interventions
IFN-β-1a (Rebif®)
Drug
Lead sponsor
Waukesha Memorial Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Waukesha, Wisconsin
Recruiting 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
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Columbia, Missouri
Completed No phase listed Observational Accepts healthy volunteers

Spatial Context and Fear Learning

NCT02423044
Conditions
Anxiety Disorders
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Metta Meditation Training on Prosocial Behavior

NCT03894930
Conditions
Social Behavior
Interventions
Metta meditation
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 55 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brain Imaging of rTMS Treatment for Depression

NCT01829165
Conditions
Major Depressive Disorder, Depression
Interventions
rTMS Treatment, Sham rTMS Treatment
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 50 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Nicotine Dependence
Interventions
TMS
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
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
Borderline Personality Disorder
Interventions
real time fMRI neurofeedback
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Meditation on Cognitive Function and Quality of Life

NCT02162329
Conditions
Breast Cancer
Interventions
Questionnaires, Electroencephalography (EEG), Magnetic Resonance Imaging (fMRI, Meditation Classes
Behavioral · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
35 Years to 65 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2022
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Brain Networks Responsible for Self-Agency

NCT00246831
Conditions
Brain
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Imaging of the Brain in Social and Emotional Reasoning

NCT00060853
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
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
Completed No phase listed Observational Accepts healthy volunteers

Measuring Distress Tolerance With Functional MRI

NCT01038232
Conditions
Cocaine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
2
States / cities
Baltimore, Maryland • College Park, Maryland
Conditions
Cannabis, Dependence
Interventions
THC, Rimonobant, Rimonabant
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
2
States / cities
Baltimore, Maryland
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
Cannabis Use Disorder
Interventions
CB-Abst, CB-Mon
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
15 Years to 18 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Depression and Dopamine Transporter Function Study Using C-11 Altropane

NCT01701141
Conditions
Major Depressive Disorder, Anhedonia
Interventions
Not listed
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
2
States / cities
Belmont, Massachusetts • Boston, Massachusetts
Conditions
Human Body Composition, Human Body Function
Interventions
To evaluate the reproducibility of acquiring multi-nuclear data on a new 3T Philips Magnet
Other
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
12 Years to 89 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Schizophrenia
Interventions
Targeted cognitive training (TCT), Computer games
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2013
U.S. locations
1
States / cities
San Francisco, California
Completed No phase listed Observational Accepts healthy volunteers

Brain Activation in Vocal and Motor Tics

NCT00026000
Conditions
Tourette's Syndrome, Chronic Motor Tic Disorder, Chronic Motor Vocal Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Theta-Burst Stimulation as a Treatment for Reducing Cocaine Use

NCT02927236
Conditions
Cocaine Use Disorder, Cocaine Dependence
Interventions
Transcranial magnetic stimulation (TMS)
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
22 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Depression, Anxiety
Interventions
Active neurofeedback, Sham neurofeedback
Behavioral
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tulsa, Oklahoma
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Insulin Modulation of fMRI Connectivity in Healthy Adults

NCT02982551
Conditions
Healthy Volunteers
Interventions
Insulin, Taste Task, Magnetic Resonance Imaging, Dextrose
Drug · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 30 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania