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 28, 2026, 1:27 AM EDT

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

Showing 313–336 of 711 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Results available

A Study to Help People Quit Smoking.

NCT01880099
Conditions
Nicotine Dependence
Interventions
placebo, Galantamine 8mg, Galantamine 16mg
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Drug Abuse
Interventions
Ramelteon, triazolam, and placebo (56 possible combinations total)
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Cocaine Dependence
Interventions
Methylphenidate, Alpha Methyl Para Tyrosine (AMPT), [11C]PHNO, [11C]raclopride
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Exercise on Chocolate Addiction

NCT03356509
Conditions
Acute Exercise and Addictive Behavior
Interventions
Exercise
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 45 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Coral Gables, Florida
Conditions
Nicotine Addiction
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Buprenorphine for Prisoners

NCT00574067
Conditions
Heroin Addiction
Interventions
Buprenorphine +OTP, Buprenorphine +CHC, Counseling +OTP, Counseling +CHC
Drug
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 60 Years
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Baltimore, Maryland • Jessup, Maryland
Conditions
Opioid Use Disorder, Chronic Pain
Interventions
Integrating the Management of Pain and Addiction via Collaborative Treatment (IMPACT), Enhanced Treatment as Usual (ETAU)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
4
States / cities
West Haven, Connecticut • Bedford, Massachusetts • Boston, Massachusetts + 1 more
Recruiting Phase 1 Interventional Accepts healthy volunteers

Open-Label Psilocybin Study in Transdiagnostic Population

NCT06442423
Conditions
Transdiagnostic, Depression - Major Depressive Disorder, Anxiety, PTSD Symptoms, PTSD, Substance Use, Substance Use Disorder (SUD), OCD
Interventions
Psilocybin
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Buprenorphine and Methadone for Opioid Dependent Chronic Pain Patients

NCT00879996
Conditions
Opiate Addiction
Interventions
Methadone, Buprenorphine/naloxone
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Buffalo, New York
Conditions
Hepatitis C, Medication Adherence
Interventions
AiCure, AiCure with gamification
Device
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Nicotine Addiction
Interventions
Scheduled Gradual Reduction + Varenicline, Scheduled Gradual Reduction + Placebo Drug, Basic Advice + Varenicline, Basic Advice + Placebo Drug
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
New York, New York
Conditions
Opioid-Related Disorders, Substance Withdrawal Syndrome
Interventions
Dynorphin 1 - 13
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 1997
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Results available

Effect of Oxytocin on Craving and Therapy Response

NCT01827332
Conditions
Marijuana Dependence
Interventions
Oxytocin, Saline
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Charleston, South Carolina
Completed No phase listed Observational Accepts healthy volunteers

Pharmacologic MRI in Cocaine Addiction

NCT01652378
Conditions
Cocaine Dependence
Interventions
ondansetron, lidocaine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 64 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Dallas, Texas
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
Completed Not applicable Interventional Results available

Neural Mechanisms Associated With Risk of Smoking Relapse

NCT02837510
Conditions
Nicotine Addiction
Interventions
Standard smoking cessation counseling
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Eating Disorders, Bulimia
Interventions
Guided self-help cognitive behavioral therapy (CBT), Usual clinical care
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 50 Years
Enrollment
284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
2
States / cities
Middletown, Connecticut • Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Food Choices in Healthy Weight Women

NCT02481362
Conditions
Addictive Behavior, Food Preferences, Food Habits, Healthy, Habituation
Interventions
CAKE, APRICOTS
Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Knoxville, Tennessee
Completed Not applicable Interventional Results available

W8Loss2Go: mHealth Weight Management Strategy

NCT02689154
Conditions
Obesity
Interventions
W8Loss2Go
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
12 Years to 18 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Results available

HIV, Buprenorphine, and the Criminal Justice System

NCT01550341
Conditions
Human Immunodeficiency Virus, Acquired Immunodeficiency Syndrome, Opiate Addiction, Drug Dependence
Interventions
Buprenorphine/naloxone, Placebo Oral Tablet
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Drug Addiction, Nicotine Dependence
Interventions
Nicotrol
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
HIV Infections, Cocaine Dependence
Interventions
ondansetron
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Substance Use Disorders
Interventions
Recovery Management Checkups (RMC)
Behavioral
Lead sponsor
Chestnut Health Systems
Other
Eligibility
18 Years and older
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Toward Zero Prescribed Opioids for Outpatient General Surgery

NCT05327777
Conditions
Opioid Misuse and Addiction, Pain
Interventions
Oxycodone, Zero Opioid Protocol
Drug · Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 99 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania