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 29, 2026, 5:59 PM EDT

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

Showing 601–624 of 711 matching trials from the live ClinicalTrials.gov search.
Withdrawn No phase listed Observational Accepts healthy volunteers

Norepinephrine Transporter Imaging in Addiction Disorders

NCT01719458
Conditions
Obesity, Alcohol Dependence
Interventions
(S,S)-[11C]MRB
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Cocaine Use Disorder
Interventions
Semaglutide, Placebo, cognitive behavioral therapy (CBT).
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Conditions
Addiction
Interventions
Aerobic and Resistance Exercise, Educational information about health topics
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 55 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
North Hollywood, California
Conditions
Stimulant Use Disorder
Interventions
Smartphone digital therapeutic system
Device
Lead sponsor
DynamiCare Health
Industry
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Smoking Cessation, Nicotine Addiction, Schizophrenia
Interventions
active F8-coil delivered rTMS, active H-coil delivered rTMS
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
22 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Healing Lodge First Face Training Evaluation Study

NCT06290180
Conditions
Addiction, Depression/Anxiety, Trauma, Psychological, Self-harm
Interventions
First Face for Mental Heatlh
Behavioral
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
Not listed
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Spokane Valley, Washington
Conditions
Opioid Addiction
Interventions
FMRI, Suboxone
Other · Drug
Lead sponsor
Butler Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Cocaine-Related Disorders
Interventions
N-Acetylcysteine, Placebo
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Substance Dependence, Amphetamine Dependence
Interventions
modafinil
Drug
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
San Francisco, California
Completed Phase 1 Interventional Results available

PET Imaging and Bariatric Surgery

NCT00801827
Conditions
Obesity, Morbid
Interventions
F-18 (fallypride)
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers

Computer-Facilitated 5A's for Smoking Cessation in Primary Care

NCT02046408
Conditions
Nicotine Addiction, Smoking Cessation
Interventions
Computer Tablet
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 100 Years
Enrollment
961 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
2
States / cities
San Francisco, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Brain Training for Substance Use Disorders

NCT06870110
Conditions
Opioid Use Disorder
Interventions
Bias Modification Biofeedback
Device
Lead sponsor
Neurotype Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Cocaine-Related Disorders, Substance-Related Disorders
Interventions
quetiapine
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Tacoma, Washington
Completed Not applicable Interventional Accepts healthy volunteers

Strategies to Reduce Addiction Stigma Among Health Professionals

NCT05127707
Conditions
Opioid Use Disorder, Substance Use Disorders, Stigma, Social
Interventions
Words Matter - Visual Campaign, Words Matter - Visual Campaign & Narrative Vignette (Messenger: Person with Opioid Use Disorder) Experimental: Words Matter - Visual Campaign & Narrative Vignette (Messenger: Clinician), Words Matter - Visual Campaign & Narrative Vignette (Messenger: Clinician), Words Matter - Visual Campaign & Narrative Vignette (Messenger: Health System Administrator), Medication Treatment for Opioid Use Disorder Works - Visual Campaign, Medication Treatment for Opioid Use Disorder Works - Visual Campaign & Narrative Vignette (Messenger: Person with Opioid Use Disorder), Medication Treatment for Opioid Use Disorder Works - Visual Campaign & Narrative Vignette (Messenger: Clinician), Medication Treatment for Opioid Use Disorder Works - Visual Campaign & Narrative Vignette (Messenger: Health System Administrator)
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
1,842 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Stimulant Use (Diagnosis)
Interventions
Science to Service Laboratory
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
9
States / cities
Chicago, Illinois • Rockford, Illinois • Pawtucket, Rhode Island + 1 more
Conditions
Substance Use Disorders
Interventions
TES-NAV, TAU
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 99 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Opiate Addiction, Medication Non-adherence, Addiction, Opioid Dependence
Interventions
AiCure monitoring and intervention
Device
Lead sponsor
AiCure
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Completed Early Phase 1 Interventional Results available

Imaging the Neurochemistry of Drug Addiction With PET

NCT02817698
Conditions
Smoking, Cannabis
Interventions
cannabis
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
3
States / cities
New Haven, Connecticut
Recruiting Not applicable Interventional

Virtual Incentive Treatment for Alcohol

NCT06265506
Conditions
Alcohol Use Disorder, Alcohol Drinking, Alcohol Abuse, Alcohol Dependence
Interventions
Contingency Management, Computer Based Training for Cognitive Behavioral Therapy for AUD (CBT4CBT)
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Spokane, Washington
Completed Phase 2 Interventional Results available

Genetic Effects on Dopamine Response to an Opiate

NCT01878006
Conditions
Polymorphism-Genetic, Pain, Addiction
Interventions
Morphine, Placebo
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 55 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Opiate Addiction
Interventions
Buprenorphine/naloxone, Naltrexone
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
16 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Cocaine-Related Disorders, Heroin Dependence, Opioid-Related Disorders, Substance Abuse, Intravenous
Interventions
employment-based reinforcement
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Addiction
Interventions
STAR Intervention
Behavioral
Lead sponsor
Martha Tillson
Other
Eligibility
18 Years to 99 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Opioid-Related Disorders
Interventions
Tramadol, Naloxone, Morphine
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Baltimore, Maryland