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ClinicalTrials.gov public records Last synced Oct 30, 2026, 1:47 AM EDT

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Showing 673–696 of 711 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Behavior, Addictive Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Cigar Flavor in Dual Users

NCT04487470
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Flavored filtered cigars, Unflavored filtered cigars
Other
Lead sponsor
UConn Health
Other
Eligibility
21 Years to 34 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional Results available

Mobile Continuing Care Approach for Youth

NCT01632735
View directory record Official record
Conditions
Addiction
Interventions
Mobile Continuing Care
Behavioral
Lead sponsor
Azusa Pacific University
Other
Eligibility
12 Years to 24 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Azusa, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2015 · Synced Oct 30, 2026, 1:47 AM EDT
Not listed Phase 4 Interventional

Toward Elimination of Hepatitis C Virus (HCV): A Pilot Study

NCT03364725
View directory record Official record
Conditions
Hepatitis C, Addict Heroin
Interventions
Glecaprevir-pibrentasvir
Drug
Lead sponsor
Id Care
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Hillsborough, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 7, 2017 · Synced Oct 30, 2026, 1:47 AM EDT
Completed No phase listed Observational

Electronic Cigarette Use During Pregnancy

NCT03480373
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Not listed
Lead sponsor
UConn Health
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
182 participants
Timeline
2018 – 2023
U.S. locations
6
States / cities
Denver, Colorado • Farmington, Connecticut • Hartford, Connecticut + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 30, 2026, 1:47 AM EDT
Not yet recruiting Phase 2 Interventional

Combination Therapy for Alcohol Use Disorder

NCT07249554
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Placebo, Glucagon-Like Peptide-1 Agonist (GLP-1), Naltrexone (oral tablets)
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Havre de Grace, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 30, 2026, 1:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effectiveness of Using Reduced Nicotine Cigarettes in Men and Women Smokers to Combat Nicotine Addiction

NCT00264342
View directory record Official record
Conditions
Nicotine Dependence, Tobacco Use Disorder
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 23, 2013 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional Results available

Women's Treatment and Early Recovery

NCT02977988
View directory record Official record
Conditions
Substance-related Disorders
Interventions
Mindfulness Meditation, Brain and Recovery (B&R)
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Pomona, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Phase 4 Interventional Results available

The END Perioperative Smoking Pilot Study

NCT02482233
View directory record Official record
Conditions
Smoking, Nicotine Addiction, Surgery
Interventions
ENDD (NJOY), NRT (NicoDerm CQ), telephone counseling, brief advice, brochure
Behavioral · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Oct 30, 2026, 1:47 AM EDT
Recruiting Phase 2 Interventional

Tirzepatide for Alcohol Use Disorder

NCT06994338
View directory record Official record
Conditions
Alcohol Use Disorder, Obesity and Overweight, Alcohol
Interventions
Tirzepatide, Placebo injections
Drug
Lead sponsor
University of Southern California
Other
Eligibility
21 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 30, 2026, 1:47 AM EDT
Completed No phase listed Observational

Targeting Effective Analgesia in Clinics for HIV - Patient Cohort

NCT02525731
View directory record Official record
Conditions
HIV Infection, Pain, Drug Dependence
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Atlanta, Georgia • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Phase 1 Interventional

The Effects of Doxazosin on the Cardiovascular and Subjective Effects of Cocaine

NCT01062945
View directory record Official record
Conditions
Cocaine Addiction, Cocaine Abuse, Cocaine Dependence, Substance Abuse
Interventions
Placebo, Doxazosin
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2012 · Synced Oct 30, 2026, 1:47 AM EDT
Withdrawn Phase 4 Interventional

Suboxone User Perioperative Early Referral and Enhanced Recovery After Surgery- Orthopaedic Trauma Surgery Population

NCT04464512
View directory record Official record
Conditions
Addiction Opiate, Chronic Pain, Fractures, Bone, Buprenorphine Dependence
Interventions
Sufentanil
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Dec 12, 2022 · Synced Oct 30, 2026, 1:47 AM EDT
Not listed Not applicable Interventional

Continuing Care Following Drug Abuse Treatment: Linkage With Primary Care

NCT01621711
View directory record Official record
Conditions
Substance Abuse, Substance Dependence, Substance, Addiction, Alcohol Abuse
Interventions
Linkage patient activation intervention
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Integrating Clinical Practice Guidelines for Smoking Cessation Into Mental Health Care for Veterans With Posttraumatic Stress Disorder

NCT00118534
View directory record Official record
Conditions
Mental Health, Stress Disorders, Post-Traumatic, Substance-Related Disorders, Tobacco Use Disorder
Interventions
Integrated Care for Smoking Cessation in PTSD patients, Standard of Care
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 80 Years
Enrollment
943 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
11
States / cities
Tuscaloosa, Alabama • San Diego, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated May 5, 2014 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Phase 2 Interventional Results available

Buprenorphine's Dose Response Curve

NCT00460239
View directory record Official record
Conditions
Opioid-related Disorders
Interventions
Buprenorphine, Morphine, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of MDMA on Social and Emotional Processing

NCT01849419
View directory record Official record
Conditions
Drug Addiction
Interventions
Within-subjects (MDMA), Within-subjects (oxytocin), Within-subjects (placebo)
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 18, 2014 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dual Use Approach Bias Training for Nicotine Addiction

NCT05306158
View directory record Official record
Conditions
Tobacco Smoking, Electronic Cigarette Use, Substance Use
Interventions
CC+ECIG Condition, CC Condition, Sham Condition
Other
Lead sponsor
University of Houston
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Phase 3 Interventional

Buprenorphine/Naloxone Versus Clonidine for Inpatient Opiate Detoxification - 1

NCT00032955
View directory record Official record
Conditions
Heroin Dependence, Morphine Dependence, Substance Withdrawal Syndrome
Interventions
Buprenorphine/naloxone
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
15 Years and older
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
6
States / cities
Rancho Mirage, California • Orlando, Florida • Pinellas Park, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

tDCS Effects on Resisting Smoking: Dose Ranging Study

NCT02624284
View directory record Official record
Conditions
Nicotine Addiction
Interventions
transcranial direct current stimulation (tDCS)
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Enrollment
172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 30, 2026, 1:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Activity and Smoking Cessation

NCT01186055
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Smoking Cessation Counseling
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Imaging Synaptic Density in Cocaine and Opiate Addiction In Vivo Using 11UCB-J PET

NCT03527485
View directory record Official record
Conditions
Opiate Dependence, Cocaine Dependence
Interventions
11UCB-J PET Scan
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
21 Years to 55 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrating Support Persons Into Recovery

NCT04239235
View directory record Official record
Conditions
Opioid Addiction
Interventions
CRAFT
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
439 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
6
States / cities
Arcata, California • Berkeley, California • Concord, California + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Not applicable Interventional

Microcurrent Neurofeedback as an Adjunct to Standard Care for Substance Use Disorders

NCT07737652
View directory record Official record
Conditions
Depression, Anxiety, Substance Use Disorder (SUD), Post Traumatic Stress Disorder
Interventions
Microcurrent Neurofeedback (MCN), Standard Care for Substance Use Disorder
Device · Behavioral
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
18 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 30, 2026, 1:47 AM EDT
Completed Phase 1Phase 2 Interventional

The Role of Nicotine and Non-Nicotine Alkaloids in E-Cigarette Use and Dependence

NCT02590393
View directory record Official record
Conditions
Nicotine Dependence
Interventions
E-cigarettes
Combination Product
Lead sponsor
Duke University
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Oct 30, 2026, 1:47 AM EDT