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ClinicalTrials.gov public records Last synced Oct 31, 2026, 2:53 AM EDT

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Showing 145–168 of 243 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Behavior And Behavior Mechanism Clear all
Completed Not applicable Interventional

Effects of Mindfulness-based Cognitive Therapy on Brain Mechanisms in Depression

NCT02200341
View directory record Official record
Conditions
Depression
Interventions
MBCT, PRT-PsyEd
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Oct 31, 2026, 2:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Interventions in Mathematics and Cognitive Skills

NCT05201534
View directory record Official record
Conditions
Math Learning Disability, Child Development, Developmental Disability, Learning Disabilities, Learning Disabled, Learning Curve, Mathematics Disorder, Dyscalculia, Dyscalculia, Primary, Dyscalculia, Acquired, Specific Learning Disorder, With Impairment in Mathematics, Individuality, Behavior, Child, Behavior and Behavior Mechanisms, Behavior, Decision Making, Neuronal Plasticity, Cognition, Cognition Disorder, Cognitive Dysfunction, Cognitive Change, Cognitive Impairment, Mild, Cognitive Developmental Delay, Cognitive Orientation, Cognitive Delay, Mild, Cognitive Deficits, Mild, Cognitive Abnormality, Neuroscience
Interventions
Interventions in Mathematics and Cognitive Skills - Experimental, Interventions in Mathematics and Cognitive Skills - Active Comparator
Other
Lead sponsor
Stanford University
Other
Eligibility
6 Years to 12 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 31, 2026, 2:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

eMOTION: Examining Affective Mechanisms in Physical Activity Engagement

NCT06570642
View directory record Official record
Conditions
Physical Inactivity, Overweight or Obesity, Cancer
Interventions
Physical Activity Goals mHealth Intervention, TYPE/CONTEXT enhancement, SAVOR enhancement
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 27, 2025 · Synced Oct 31, 2026, 2:53 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Beta-Adrenergic Modulation of Drug Cue Reactivity

NCT05587361
View directory record Official record
Conditions
Tobacco Use Disorder, Nicotine Dependence, Cigarette Smoking
Interventions
Propranolol, Nicotine Patch, Placebo Propranolol, Placebo Patch
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 31, 2026, 2:53 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Network Control TMS fMRI

NCT05736458
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Attention Deficit Disorder, Working Memory
Interventions
Transcranial Magnetic Stimulation (TMS), High controllability TMS target
Device · Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 28 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Oct 31, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms of Mindfulness Training and Stress Reduction

NCT02502227
View directory record Official record
Conditions
Psychological Stress, Mindfulness
Interventions
Mindfulness
Behavioral
Lead sponsor
Carnegie Mellon University
Other
Eligibility
18 Years to 70 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
Pittsburgh, Pennsylvania • University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 31, 2026, 2:53 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Characterization and Brain Mechanisms of Frustration in Youth With Severe Irritability or Attention Deficit Hyperactivity Disorder (ADHD)

NCT05357495
View directory record Official record
Conditions
Disruptive Mood Dysregulation Disorder, Attention Deficit Hyperactivity Disorder, Normal Physiology
Interventions
Affective Posner fMRI frustration induction task
Behavioral
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
8 Years to 17 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 31, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mechanism of Antidepressant-Related Dysfunctional Arousal in High-Risk Youth

NCT02553161
View directory record Official record
Conditions
Depression, Anxiety, Bipolar Disorder
Interventions
Escitalopram, Cognitive behavioral Psychotherapy
Drug · Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
12 Years to 17 Years
Enrollment
214 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
2
States / cities
Stanford, California • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 26, 2024 · Synced Oct 31, 2026, 2:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Regulation of Emotions in People With Depression and Anhedonia

NCT00059579
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 31, 2026, 2:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Nicotine in Tobacco Smokers

NCT03651869
View directory record Official record
Conditions
Smoking, Tobacco, Smoking (Tobacco) Addiction
Interventions
Cigarette 1, Cigarette 2, Patch 1, Patch 2
Drug
Lead sponsor
University of Southern California
Other
Eligibility
21 Years and older
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Oct 31, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neural Correlates of Stress Reduction

NCT01488422
View directory record Official record
Conditions
Stress, Psychological Stress, Life Stress, Emotional Stress, Social Stress
Interventions
Stress Reduction
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 15, 2015 · Synced Oct 31, 2026, 2:53 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Mindfulness Based Cognitive Therapy (MBCT) During Pregnancy

NCT03809572
View directory record Official record
Conditions
Maternal Psychological Distress, Postpartum Depression, Prenatal Stress
Interventions
Mindfulness Based Cognitive Therapy
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 20, 2021 · Synced Oct 31, 2026, 2:53 AM EDT
Completed Not applicable Interventional Results available

Mechanisms to Reduce Mental and Physical Fatigue Following Exercise Training in Older Adults

NCT05484661
View directory record Official record
Conditions
Fatigue, Aging
Interventions
BCAA
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
60 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 31, 2026, 2:53 AM EDT
Completed Not applicable Interventional

Self-Esteem: A Protective Mechanism for Adolescent Mental Health

NCT04296812
View directory record Official record
Conditions
Self Esteem, Suicide and Self-harm
Interventions
Self-Love Model
Behavioral
Lead sponsor
Loma Linda University
Other
Eligibility
14 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Oct 31, 2026, 2:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Influence of Exercise Type, Pain Mechanisms, and Biopsychosocial Contributions to Pain Relief in Those With Fibromyalgia

NCT03778385
View directory record Official record
Conditions
Fibromyalgia
Interventions
Exercise
Other
Lead sponsor
Marquette University
Other
Eligibility
18 Years to 75 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Oct 31, 2026, 2:53 AM EDT
Completed No phase listed Observational

Motor Cortex Reward Signaling in Parkinson Disease

NCT00558766
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
45 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 31, 2026, 2:53 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Learning and Living With Wildfire Smoke

NCT06322966
View directory record Official record
Conditions
Behavior and Behavior Mechanisms, Health Knowledge, Attitudes, Practice
Interventions
Air Action Curriculum
Other
Lead sponsor
University of Washington
Other
Eligibility
14 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Oct 31, 2026, 2:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Mechanisms of Overeating in Children

NCT03341247
View directory record Official record
Conditions
Pediatric Obesity, Inhibition, Decision Making, fMRI
Interventions
Not listed
Lead sponsor
Penn State University
Other
Eligibility
7 Years to 8 Years
Enrollment
254 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 3, 2024 · Synced Oct 31, 2026, 2:53 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Brain and Stress Study

NCT06044090
View directory record Official record
Conditions
Stress, Psychological, Motivation
Interventions
Minocycline, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
25 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 31, 2026, 2:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Happy Families Project: Testing the Effectiveness of a Conflict Resolution Program for Families

NCT04980794
View directory record Official record
Conditions
Mental Health, Conflict
Interventions
Parent-child intervention, Self-study Intervention
Behavioral
Lead sponsor
University of Notre Dame
Other
Eligibility
4 Years and older
Enrollment
1,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
3
States / cities
Fort Wayne, Indiana • Indianapolis, Indiana • Notre Dame, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 15, 2024 · Synced Oct 31, 2026, 2:53 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Local Participatory Systems Dynamics to Increase Reach of Evidence Based Addiction and Mental Health Care

NCT04356274
View directory record Official record
Conditions
PTSD, Depression, Alcohol Use Disorder, Opioid Use Disorder
Interventions
Participatory System Dynamics (PSD), Audit and Feedback (AF)
Other
Lead sponsor
Palo Alto Veterans Institute for Research
Other
Eligibility
18 Years and older
Enrollment
720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 31, 2026, 2:53 AM EDT
Completed Phase 1 Interventional

Alcohol and Cigarette Craving During Oxytocin Treatment

NCT04071119
View directory record Official record
Conditions
Alcohol Use Disorder, Smoking
Interventions
Oxytocin nasal spray, Placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 14, 2024 · Synced Oct 31, 2026, 2:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Stress and Pain in People Living With HIV

NCT06784908
View directory record Official record
Conditions
HIV, Depression, Cannabis Use Disorder, Stress, Pain
Interventions
Yale Pain Stress Task (YPST)
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 68 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 31, 2026, 2:53 AM EDT
Recruiting Phase 4 Interventional

Impact of Semaglutide on Tobacco Use and Related Health Behaviors

NCT06986993
View directory record Official record
Conditions
Tobacco Use
Interventions
Semaglutide, Placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 31, 2026, 2:53 AM EDT