Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 16, 2026, 2:48 PM EDT

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Showing 1–22 of 22 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Drug Discontinuation, Substance Use Disorders, Eating Behavior Changes, Tirzepatide
Interventions
Discontinuation and Reinitiation of Tirzepatide
Other
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Bipolar Disorder, Attention Deficit Disorder With Hyperactivity, Attention Deficit Disorder Without Hyperactivity, Generalized Anxiety Disorder, Healthy
Interventions
Not listed
Lead sponsor
Bradley Hospital
Other
Eligibility
7 Years to 17 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2018
U.S. locations
1
States / cities
East Providence, Rhode Island
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Role of Cerebellum in Speech

NCT03972202
Conditions
Cerebellar Ataxia, Dysarthria, Healthy
Interventions
MRI, TMS, Speech-motor behavioral testing
Diagnostic Test · Device · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
660 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
3
States / cities
Berkeley, California • San Francisco, California • Madison, Wisconsin
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Dopamine Receptor Contributions to Prediction Error and Reversal Learning in Anorexia Nervosa

NCT04128683
Conditions
Anorexia Nervosa
Interventions
amisulpride, bromocriptine, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 29 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
San Diego, California
Conditions
Autism, Intellectual Disability
Interventions
Cognitive-Behavioral Therapy, Functional magnetic resonance imaging (fMRI)
Behavioral · Other
Lead sponsor
Yale University
Other
Eligibility
8 Years to 16 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers

Devaluing Foods to Change Eating Behavior

NCT03557710
Conditions
Overweight and Obesity, Cancer
Interventions
Devaluing energy-dense foods for cancer-control
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years to 60 Years
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Eugene, Oregon
Recruiting Not applicable Interventional Accepts healthy volunteers

Speech Motor Learning and Retention (Master Protocol)

NCT06467292
Conditions
Speech
Interventions
continuous theta-burst stimulation (cTBS), Adaptation, Single pulse Transcranial magnetic stimulation (TMS), fMRI
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Stutter, Stuttering, Adult, Stuttering, Stuttering, Developmental
Interventions
Speech Production During functional magnetic resonance imaging (MRI)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Parkinson's Disease, Tourette's Syndrome, Tic Disorders, Dystonia, Movement Disorders
Interventions
Transcranial Direct Current Stimulation (tDCS), Eye-tracking Device, Pulsed vibrator, Gait Trainer Treadmill (GTT), Standard psychiatric scales SCID-I, YBOCS and SCI-OBS-lifetime and cognitive scales MMSE and MOCA, iMobility, QMAT, Treadmill Test, Arm Intellistretch Device, Transcranial Sonography (TCS), Behavioral tasks, TMS single/paired pulse, MEG, EEG, MRI techniques, Peripheral Nerve Stimulation, EMG, Trancutaneous spinal direct current stimulation (tsDCS)
Procedure · Device · Other + 1 more
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
1,273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Quantifying Multi-step Avoidance in Anxiety

NCT07203027
Conditions
Anxiety, Anxiety Disorders
Interventions
Behavioral Tasks with imaging
Behavioral
Lead sponsor
Emory University
Other
Eligibility
22 Years to 55 Years
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2030
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Stroke, Delirium, Spatial Neglect
Interventions
Confusion Assessment Method, Behavioral Inattention Test, Magnetic Resonance Imaging, Florida Mental Status Examination, Montreal Cognitive Assessment, Geriatric Depression Scale, Kessler Foundation Neglect Assessment Process
Diagnostic Test
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 100 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
West Orange, New Jersey • New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Behavioral and Functional Task Development, Implementation, and Testing

NCT02108054
Conditions
Alcohol Dependence, Alcohol Drinking, Alcoholism, Alcohol Use Disorder, Addiction
Interventions
7T MRI
Device
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Results available

Determining Learning Ability in People With Aphasia

NCT05119023
Conditions
Aphasia
Interventions
SRT Observational Learning, AGL Observational Learning, AGL Rule-based Learning, Standardized cognitive-linguistic assessment, Brain imaging
Behavioral · Other
Lead sponsor
MGH Institute of Health Professions
Other
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Generalized Anxiety Disorder
Interventions
Exposure-based therapy, Behavioral Activation therapy, Computer-based behavioral assessment, Surveys and Interviews, Magnetic resonance imaging (MRI), Electroencephalography (EEG)
Behavioral · Device
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 55 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Opioid-Related Disorders, Heroin Dependence, Morphine Dependence
Interventions
Transcranial Direct Current Stimulation (tDCS), Sham Transcranial Direct Current Stimulation (tDCS), Cognitive Training
Device · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Recruiting No phase listed Observational

fMRI and Opioid Abstinence

NCT06651333
Conditions
Drug Use Disorder, Opioid Dependence, Opioid-Related Disorders, Opioid Use, Opioid Abuse
Interventions
fMRI
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Hartford, Connecticut • New Haven, Connecticut
Conditions
Major Depressive Disorder (MDD), Healthy Adult Volunteer
Interventions
Hot Cognitive Task, Cold cognitive tasks, Structural magnetic resonance imaging (sMRI), Magnetoencephalography imaging (MEG), four self-report forms per the requirement of the NIH Common Data Elements project, Four self-report measures to assess interpersonal functioning, Clinical assessments, ATHF
Behavioral · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 80 Years
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Arlington, Texas • Dallas, Texas
Conditions
Stuttering, Developmental, Dyslexia, Healthy Participants
Interventions
Unpredictable auditory feedback perturbation: 2 behavioral sessions, Unpredictable auditory feedback perturbation during tCS: 3 behavioral sessions, Sustained F1 auditory feedback perturbation, Sustained F0 auditory feedback perturbation, Reflexive somatosensory perturbation, Anodal tCS targeting pSTG and vSSC, Anodal tCS targeting left or right vPMC, Sham tCS targeting pSTG or vSSC, Sham tCS targeting left vPMC or right vPMC
Behavioral · Other
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Spinocerebellar Ataxia
Interventions
Error-reduction, International Cooperative Ataxia Rating Scale, Scale for the Assessment and Rating of Ataxia, Beck Depression Inventory, 2nd Ed, Stroop, Purdue Pegboard, Brief Test of Attention, 6-minute Walk, Hand Grip Dynamometer, Montreal Cognitive Assessment, Physical Performance Function, Biomechanical Assessments of Dysmetria, Neurophysiological assessment of brain activity, Biomechanical gait analysis
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 85 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Substance Use, Healthy
Interventions
fMRI, Questionnaires and surveys, Behavioral tasks and eye tracking
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 22 Years
Enrollment
294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Ann Arbor, Michigan
Recruiting Not applicable Interventional Accepts healthy volunteers

Imaging Speech in Neurotypical Adults and Individuals With Cerebellar Stroke

NCT06458153
Conditions
Stroke, Cerebellum
Interventions
Neural responses to speech functional localizer, Neural responses to silent articulation, Neural responses to self vs. externally generated speech, Event-related potentials for speech, Neural responses to induced speech errors, Neural responses to sensory-motor adaptation, Speech production behaviors, Auditory acuity testing, Neural responses to learning a non-speech auditory motor behavior
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 4 Interventional Accepts healthy volunteers Results available

IMProving Executive Function Study

NCT03187353
Conditions
Cognitive Impairment, RRSO
Interventions
Lisdexamfetamine, Placebo oral capsule
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
35 Years to 58 Years · Female only
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania