Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 3:32 AM EDT

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Showing 313–336 of 658 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia
Interventions
Oral Glucose Tolerance Test (OGTT)
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 59 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Atlanta, Georgia
Conditions
Pre-natal Cocaine Exposure, Risk-Taking
Interventions
fMRI
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 20 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Major Depressive Disorder, Schizo Affective Disorder, Schizophrenia, Bipolar Disorder
Interventions
Behavior Activation
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Results available

Enhancing Adolescent Substance Abuse Treatment

NCT03249350
Conditions
Substance Use Disorders
Interventions
Standard Contingency Management (CM), Enhanced Contingency Management (CM+)
Behavioral
Lead sponsor
Oregon Social Learning Center
Other
Eligibility
12 Years to 18 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Eugene, Oregon
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Future Thinking to Improve Parent-Child Relationships

NCT05963633
Conditions
Behavior, Health
Interventions
Episodic Future Thinking (EFT), Episodic Recent Thinking (ERT)
Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
Not listed
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Flint, Michigan
Conditions
Major Depressive Disorder
Interventions
Brain stimulation
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Conditions
Chronic Neurogenic Pain
Interventions
Transcranial magnetic stimulation, Sham
Device · Other
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 100 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Incentives for Daily Tooth Brushing to Reduce Gingivitis

NCT02160418
Conditions
Gingivitis
Interventions
Financial Incentives, Cognitive Incentives, Financial and Cognitive Incentives
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Cigarette Smoking, Nicotine Withdrawal
Interventions
Smoking Abstinence, Ad Lib Smoking
Other
Lead sponsor
Duke University
Other
Eligibility
21 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Depression
Interventions
Theta Burst Stimulation
Device
Lead sponsor
Erika Forbes
Other
Eligibility
18 Years to 26 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

The Effect of a Meal on Brain Activation in Reward Pathways

NCT01631045
Conditions
Brain Response to Visual Food Cues
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Completed No phase listed Observational Accepts healthy volunteers

Novel Cross-Species Neurophysiological Assays of Reward and Cognitive Domains

NCT02855229
Conditions
Translational Electrophysiology
Interventions
Methylphenidate
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
222 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
transdermal nicotine patch
Drug
Lead sponsor
North Suffolk Mental Health Association
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Results available

Prevention of Anhedonia in Children

NCT05988138
Conditions
Anhedonia, Depression
Interventions
Family Promoting Positive Emotions, Psychoeducation
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
8 Years to 12 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Active, not recruiting No phase listed Observational

Evaluation of the Primary Care First Model

NCT06617533
Conditions
All Conditions
Interventions
PCF model
Other
Lead sponsor
Mathematica Policy Research, Inc.
Other
Eligibility
Not listed
Enrollment
25,000,000 participants
Timeline
2021 – 2026
U.S. locations
1
States / cities
Princeton, New Jersey
Completed Not applicable Interventional Results available

Reaching and Engaging Depressed Senior Center Clients

NCT04289298
Conditions
Depression in Old Age
Interventions
Engage-A, Training and utilizing Engage-A therapy
Behavioral · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
55 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
White Plains, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Causal Role of Frontostriatal Circuitry in Goal-directed Behavior

NCT05593965
Conditions
Executive Function
Interventions
Delta-beta TMS, Theta-gamma TMS, Arrhythmic TMS
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Obesity, Overweight
Interventions
Tirzepatide, Placebo, Liraglutide
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Indianapolis, Indiana • Baton Rouge, Louisiana • Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Exergame Study for Family Caregivers

NCT05032872
Conditions
Sedentary Lifestyle
Interventions
Social Exergame Treatment Group, Control Group
Behavioral
Lead sponsor
Brandeis University
Other
Eligibility
40 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Waltham, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Acute Effects of Vaping Nicotine on Cognition in Young Adults

NCT04901208
Conditions
Nicotine Addiction, Vaping
Interventions
Nicotine pod, Placebo pod
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 30 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
PTSD, Smoking
Interventions
Bupropion, nicotine replacement therapy, Smoking cessation counseling, mobile contingency management, Stay Quit Coach
Drug · Other · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Recruiting Not applicable Interventional Accepts healthy volunteers

Positive Affect Treatment for Adolescents With Early Life Adversity

NCT06273137
Conditions
Depression
Interventions
Positive affect treatment, Supportive psychotherapy (SUP)
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
12 Years to 16 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Irvine, California
Conditions
Parkinson Disease
Interventions
Neurophysiology recordings, Neural stimulation
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Chronic Pancreatitis, Acute Recurrent Pancreatitis
Interventions
Web-based CBT, Pain Education
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
10 Years to 19 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Seattle, Washington