Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 11:16 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 241–264 of 450 matching trials from the live ClinicalTrials.gov search.
Conditions
Chronic Pain, Opioid Use Disorder, Opioid Misuse and Addiction
Interventions
Usual Care, Pain Self-Management
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
17
States / cities
Baltimore, Maryland • Allison Park, Pennsylvania • Blawnox, Pennsylvania + 9 more
Completed Phase 2 Interventional Results available

N-Acetyl Cysteine in Trichotillomania

NCT00354770
Conditions
Trichotillomania
Interventions
Placebo, N-Acetyl Cysteine
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Completed Phase 2 Interventional Results available

N-Acetylcysteine for Pediatric Trichotillomania

NCT00993265
Conditions
Trichotillomania, Hair Pulling
Interventions
N-Acetylcysteine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
8 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Chronic Pain, Behavior, Addictive
Interventions
Physician Treatment Guidelines
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
West Los Angeles, California
Completed Phase 1Phase 2 Interventional Results available

Mindfulness Based Relapse Prevention: Efficacy and Mechanisms

NCT01159535
Conditions
Substance Use Disorders
Interventions
Mindfulness Based Relapse Prevention, Relapse Prevention, Treatment as Usual
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 70 Years
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Obsessive-Compulsive Disorder
Interventions
Personalized Computer Program, Cognitive Behavioral Therapy
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Baclofen for Treating Anxiety and Alcoholism

NCT01751386
Conditions
Alcoholism, Alcohol Dependence, Alcohol Drinking Related Problems, Alcohol Drinking, Anxiety Disorder
Interventions
Baclofen, Placebo
Drug · Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Results available

Providing Mental Health Precision Treatment

NCT04342494
Conditions
Depression, Addiction, Anxiety, Sleep Disturbance
Interventions
Enhanced Feedback + Standard Feedback, Headspace app + Standard Feedback, Headspace app + Enhanced Feedback + Standard Feedback, SilverCloud + Standard Feedback, SilverCloud app +Enhanced Feedback +Standard Feedback
Behavioral · Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
2,118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Stress Disorder, Post-Traumatic, Substance-Related Disorders
Interventions
Integrated Cognitive Behavioral Therapy, Treatment-as-usual
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Providence, Rhode Island
Completed Phase 2 Interventional Results available

Clinical Trial of Topiramate for Cocaine Addiction

NCT00685178
Conditions
Cocaine Dependence
Interventions
topiramate, Contingency Reinforcement, placebo + NonCR
Drug · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Obesity, Overeating, Food Addiction
Interventions
Intake of nutritionally diverse ultra-processed foods
Other
Lead sponsor
Oregon Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognitive Rehab and Exposure Treatment for Hoarding

NCT02402647
Conditions
Hoarding Disorder
Interventions
Cognitive Rehabilitation and Exposure/Sorting Treatment (CREST), Exposure Therapy (ET)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
San Diego, California
Conditions
Smoking (Tobacco) Addiction, Smoking ( Cigarette), Tobacco, Tobacco Abstinence, Quitting Smoking, Smoking Cessation
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Obsessive Compulsive Disorder (OCD), Comorbid Post-Traumatic Stress Disorder and OCD
Interventions
Exposure and Response Prevention, Stress Management Training
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
18
States / cities
East Orange, New Jersey • Buffalo, New York • New York, New York + 15 more
Conditions
Mental and Behavioral Disorders Due to Use of Cocaine: Harmful Use, Opiate Addiction
Interventions
Recovery Housing plus Counseling, Usual Care Referral, Recovery Housing Only
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Phase 1Phase 2 Interventional Results available

Clinical Efficacy of Atomoxetine for Methamphetamine Dependence

NCT01557569
Conditions
Methamphetamine Dependence
Interventions
Atomoxetine, placebo
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Cocaine Abuse, Cocaine-Related Disorders
Interventions
Pregabalin, placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Obsessive-Compulsive Disorder
Interventions
Personalized Assessments, Standard of Care
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Obsessive Compulsive Disorder (OCD), Pediatric Anxiety Disorders, Anxiety Disorder, Anxiety, OCD, Phobia, Agoraphobia, Generalized Anxiety, Generalized Anxiety Disorder, Selective Mutism, Separation Anxiety, Social Anxiety, Social Anxiety Disorder, Panic Disorder, Pediatric Disorders
Interventions
Team-delivered, exposure-based CBT
Behavioral
Lead sponsor
Bradley Hospital
Other
Eligibility
5 Years to 18 Years
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
East Providence, Rhode Island
Conditions
Gambling Addiction
Interventions
Kaihani Score
Diagnostic Test
Lead sponsor
Therapeutic Solutions International
Industry
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Timeline
2020 – 2021
U.S. locations
1
States / cities
Oceanside, California
Conditions
Obsessive-Compulsive Disorder
Interventions
rTMS, sham rTMS
Device
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Trichotillomania, Skin-Picking
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Smoking Cessation, Smoking, Smoking Reduction, Smoking, Cigarette, Smoking (Tobacco) Addiction, Smoking Habit
Interventions
Guided Imagery Intervention, Standard Behavioral Control
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
1,209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Completed Not applicable Interventional

Skin Picking Approach Avoidance Task

NCT04099537
Conditions
Skin-Picking
Interventions
Computerized cognitive training
Behavioral
Lead sponsor
University of Wisconsin, Milwaukee
Other
Eligibility
18 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin