Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:11 PM EDT

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Showing 625–648 of 1,479 matching trials from the live ClinicalTrials.gov search.
Conditions
Substance-Related Disorders
Interventions
D-cycloserine, Placebo
Drug
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Opioid Use Disorder, Opioid Use Disorder, Moderate, Opioid Use Disorder, Severe
Interventions
Tirzepatide, Placebo
Drug · Other
Lead sponsor
T. John Winhusen, PhD
Other
Eligibility
18 Years and older
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
9
States / cities
Jacksonville, Florida • Tampa, Florida • Chicago, Illinois + 6 more
Conditions
Opioid-use Disorder
Interventions
extended-release buprenorphine (BXR), sublingual buprenorphine (BSL)
Drug
Lead sponsor
Frances R Levin
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New York, New York
Completed Phase 1Phase 2 Interventional

Yoga for Pain and Opioid Dependence

NCT01590251
Conditions
Chronic Pain, Opioid Addiction
Interventions
Yoga, Educational Counseling
Other · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Opioid Use Disorder, Cocaine Use Disorder
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
San Francisco, California
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Multi-System Analysis of Opioid Receptor Binding

NCT05528848
Conditions
Healthy, Opioid Use Disorder
Interventions
Carfentanil, C-11, Naloxone, Loperamide Hydrochloride
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Substance Withdrawal Syndrome
Interventions
Not listed
Lead sponsor
Banner Health
Other
Eligibility
2 Weeks to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Mesa, Arizona
Conditions
Opioid Misuse
Interventions
PlaySmart, PlaySmart Storyline, Play Smart Mini-Game
Behavioral
Lead sponsor
Yale University
Other
Eligibility
16 Years to 19 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Opioid-use Disorder, Pregnancy Related
Interventions
STEPuP Intervention, Usual Care
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
1,022 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Opioid Abuse, Unspecified
Interventions
Opioid Naive, OR, At-risk for long-term use, OR, Long-term opioid recipient
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
555 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Opioid Use Disorder
Interventions
Buprenorphine
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Opioid Dependence, Opioid Abuse
Interventions
CATCH Interviews
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 99 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Opioid Use Disorder
Interventions
START NOW Group
Behavioral
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Roanoke, Virginia
Conditions
Posttraumatic Stress Disorder (PTSD), Opioid Use Disorder
Interventions
Cognitive Processing Therapy
Behavioral
Lead sponsor
The City College of New York
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Completed Phase 1 Interventional Results available

Opioid and Cannabinoid Pharmacokinetic Interactions

NCT00308555
Conditions
Pain
Interventions
Cannabis
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
San Francisco, California
Conditions
Opioid Use Disorder, Opioid Abuse and Addiction, Narcotic-Related Disorders, Substance-Related Disorders, Chemically-Induced Disorders, Mental Disorder, Opioid
Interventions
Semaglutide Pen Injector, Placebo
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Baltimore, Maryland • Fall River, Massachusetts • New York, New York + 1 more
Terminated Phase 2 Interventional Results available

Evaluation of Doxazosin to Alter the Abuse of Oxycodone

NCT03415581
Conditions
Opioid-use Disorder
Interventions
Intranasal Oxycodone, Cue Session
Drug · Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 59 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Manhattan, New York
Conditions
Opioid Use Disorder, HIV, Hepatitis C Virus, Gonorrhea, Chlamydia, Syphilis, Sexually Transmitted Infection, Integrated Care, Medications for Opioid Use Disorder
Interventions
Integrated care
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2028 – 2029
U.S. locations
1
States / cities
Northport, New York
Conditions
Heroin Dependence, Opioid-Related Disorders
Interventions
Opioid-Related Disorders
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Opioid Use Disorder, Criminal Justice, Treatment Adherence and Compliance
Interventions
Not listed
Lead sponsor
Lifespan
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cranston, Rhode Island
Conditions
Harm Reduction, Opioid-use Disorder, Naloxone
Interventions
Nasal Spray Naloxone, Intramuscular Naloxone, Improvised Nasal Atomizer
Device
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years and older
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Syracuse, New York
Completed No phase listed Observational Accepts healthy volunteers

Neurocognitive Effects of Buprenorphine Among HIV+ and HIV-Opioid Users

NCT01108679
Conditions
Opioid-related Disorders, Buprenorphine, HIV, Cognition, HIV Infections
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
The Bronx, New York
Conditions
Opioid Use Disorder
Interventions
fMRI
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Opioid Use Disorder (OUD)
Interventions
SL-BUP, XR-BUP, XR-NTX, MM, MMR, MMD
Drug · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
1,516 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
21
States / cities
Little Rock, Arkansas • Tarzana, California • Bridgeport, Connecticut + 17 more