Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 4, 2026, 5:05 PM EDT

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

Showing 1–24 of 3,251 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Substance Use Disorders Clear all
Withdrawn Phase 2 Interventional

Electronic Nicotine Delivery Systems as a Smoking Cessation Treatment

NCT02487953
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Nicotine patch, ENDS, Placebo patch, Placebo ENDS
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 11, 2018 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional Results available

Integrated Treatment for Posttraumatic Stress Disorder and Substance Abuse in Young Adults

NCT02667119
View directory record Official record
Conditions
Substance Use Disorder, Posttraumatic Stress Disorder
Interventions
Prolonged Exposure with Contingency Management, Standard Care
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 25 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
3
States / cities
Farmington, Connecticut • Hartford, Connecticut • New Britain, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Digital Health Intervention to Support Opioid Use Disorder Treatment

NCT03842384
View directory record Official record
Conditions
Opioid Use Disorder, Treatment Adherence
Interventions
iENDURE
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 9, 2024 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Phase 1 Interventional Results available

Effects of E-Cigarette Flavors on Adults TCORS 2.0

NCT03635333
View directory record Official record
Conditions
Nicotine Use Disorder
Interventions
Nicotine, Flavor
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 50 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Comparing Smoking Treatment Programs for Lighter Smokers - 1

NCT00086411
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
nicotine transdermal system, bupropion, Medication Management, Mayo Counseling, placebo patch, placebo bupropion
Drug · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Phase 3 Interventional Results available

Clinical Trial of CAM2038, Long-acting Subcutaneous Buprenorphine Injections for Treatment of Patients With Opioid Dependence

NCT02651584
View directory record Official record
Conditions
Opioid Use Disorders
Interventions
CAM2038 SC injection, SL BPN/NX tabs, placebo SC injections, SL placebo tablets
Drug
Lead sponsor
Braeburn Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
428 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
36
States / cities
Birmingham, Alabama • Haleyville, Alabama • Hamilton, Alabama + 32 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cocaine Use Disorder and Cortical Dopamine

NCT03349606
View directory record Official record
Conditions
Cocaine Dependence
Interventions
d-amphetamine, [C-11]FLB 457
Drug · Radiation
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2020 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional Results available

THRIVE: Culturally AdapTed Harm Reduction Intervention

NCT06609278
View directory record Official record
Conditions
Opioid Use, Stimulant Use
Interventions
harm reduction intervention
Behavioral
Lead sponsor
Brittany Miller-Roenigk
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
3
States / cities
Louisville, Kentucky • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Mass Media Photographs on Drug-Related Stigma

NCT06743178
View directory record Official record
Conditions
Opioid Use Disorder, Substance Use Disorders, Stigma, Social
Interventions
Photo of a person injecting drugs, Photo of EMS responding to an overdose (White), Photo of EMS responding to an overdose (Black), Photo of a person receiving treatment (Jail), Photo of a person receiving treatment (Community), Photo of a person in recovery (White), Photo of a person in recovery (Black), Photo of a family member of an overdose decedent
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
3,570 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Sep 4, 2026, 5:05 PM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Intervention Development and Pilot Study to Prevent Untreated Native Hawaiian and Pacific Islander Opioid Use Disorder

NCT04898478
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Treatment Seeking Intervention for Pacific Islanders with Opioid Use Disorders
Behavioral
Lead sponsor
University of California, Riverside
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Dronabinol (Oral THC) on Cannabis Use

NCT01394185
View directory record Official record
Conditions
Marijuana Smoking
Interventions
Dronabinol 120mg/day, Placebo, Dronabinol 240mg/day
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 2, 2017 · Synced Sep 4, 2026, 5:05 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

The Substance Abuse Treatment to HIV Care II (SAT2HIV-II) Project

NCT04687917
View directory record Official record
Conditions
Substance Use
Interventions
The facilitation, training, feedback, and consultation (FTFC) Strategy, The facilitation, training, feedback, consultation, and incentivization (FTFCI) Strategy
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
428 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 4, 2026, 5:05 PM EDT
Not yet recruiting Not applicable Interventional

Remote Intervention to Prevent Overdose

NCT07128485
View directory record Official record
Conditions
Accidental Overdose of Opiate
Interventions
Overdose prevention resources, Overdose prevention education
Other · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tobacco Treatment for Employable Californians, Total IMPACT Study

NCT02478697
View directory record Official record
Conditions
Tobacco Dependence
Interventions
ProChange ExpertSystem
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
3
States / cities
Menlo Park, California • San Francisco, California • San Rafael, California
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional

Improving Brief Marijuana Interventions With a Behavioral Economic Supplement

NCT02837315
View directory record Official record
Conditions
Marijuana Use
Interventions
Brief Motivational Intervention (BMI), Substance-Free Activity Session (SFAS), Relaxation Session
Behavioral
Lead sponsor
University of Memphis
Other
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 1, 2017 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional

Goal Setting for Health Behavior and Psychosocial Issues in Primary Care

NCT01825746
View directory record Official record
Conditions
Health Behaviors, Obesity, Substance Abuse, Anxiety, Depression
Interventions
Implementation of the MOHR assessment in primary care workflow
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 75 Years
Enrollment
3,591 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
8
States / cities
Los Angeles, California • Chapel Hill, North Carolina • Portland, Oregon + 5 more
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effects of Chantix on Relapse Prevention for Smoking Cessation

NCT00948649
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Placebo, Varenicline
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 16, 2010 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Ghrelin for Alcohol Use in Non-Treatment-Seeking Heavy Drinkers

NCT01779024
View directory record Official record
Conditions
fMRI, Alcohol Drinking, Alcoholism
Interventions
Ghrelin, Placebo, fMRI, Alcohol
Drug · Procedure
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional

More Individualized Care: Assessment and Recovery Through Engagement

NCT05122676
View directory record Official record
Conditions
Depression, Anxiety, Opioid-Related Disorders, Pain, Chronic
Interventions
More Individualized Care: Assessment and Recovery through Engagement (MI-CARE)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
805 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Indianapolis, Indiana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 4, 2026, 5:05 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

PURSUIT: A Technologically Augmented School-based Program to Improve Child Coping and Prevent Substance Use.

NCT07266740
View directory record Official record
Conditions
Pediatric Pain, Anxiety, Mood, Stress, Feasibility Studies, Acceptability, Health Promotion, Online Mental Health Program
Interventions
PURSUIT
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
8 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 4, 2026, 5:05 PM EDT
Recruiting Not applicable Interventional

Optimizing Smart Technology for Addiction Recovery

NCT07573540
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol Use Disorder (AUD)
Interventions
STAR
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Connect to Quit for Smoking

NCT01299896
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Coordinated Care, Usual Care
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
633 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 21, 2016 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Study of Nicotine Replacement for Smoking Cessation During Pregnancy

NCT00888979
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Nicotrol Inhaler
Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 8, 2017 · Synced Sep 4, 2026, 5:05 PM EDT
Completed Not applicable Interventional

A Feasibility Study of Smoking Cessation Program in Radiation Oncology

NCT00236288
View directory record Official record
Conditions
Cancer and Tobacco Abuse
Interventions
Bupropion and intensive behavioral therapy
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 30, 2007 · Synced Sep 4, 2026, 5:05 PM EDT