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 25, 2026, 1:06 PM EDT

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

Showing 1033–1056 of 1,479 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Depot Naltrexone Treatment of Opioid Dependent Parolees

NCT00756990
Conditions
Opioid Dependence
Interventions
Depot Naltrexone
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Heroin Dependence
Interventions
Buspirone
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
25 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Brooklyn, New York
Conditions
Opioid Use Disorder
Interventions
Opioid risk screen development & implementation
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 65 Years
Enrollment
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Opioid-use Disorder, Pain
Interventions
Exercise, Psychotherapy for Pain (I-STOP)
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Denver, Colorado • Cleveland, Ohio
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
Not listed Not applicable Interventional Accepts healthy volunteers

SMART Brain Health in African-Americans

NCT03861832
Conditions
Opioid Use Disorder, Substance Use Disorders, Dopamine Dysregulation Syndrome, African Americans
Interventions
KB220Z, Placebo
Dietary Supplement
Lead sponsor
Howard University
Other
Eligibility
18 Years to 90 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Completed Early Phase 1 Interventional Accepts healthy volunteers

Medication Maintenance Therapy in Community Pharmacy Settings

NCT03766893
Conditions
Opioid-use Disorder
Interventions
Buprenorphine / Naloxone Oral Product, injectable naltrexone, Pharmacy maintenance addiction care
Drug · Other
Lead sponsor
Lifespan
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Opioid Use Disorder
Interventions
Opioid-free anesthesia, Opioid-based anesthesia
Drug
Lead sponsor
Jacques E. Chelly
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Opioid Use Disorder
Interventions
Patient Decision Aid
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
7,554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Los Angeles, California
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
Conditions
Opioid Misuse
Interventions
Educational videos
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Abuse Potential of Intranasal Cebranopadol

NCT06453265
Conditions
Abuse, Drug
Interventions
Cebranopadol- 600 ug, Cebranopadol- 800ug, Cebranopadol- 1000ug, Treatment A:, Treatment B, Treatment C, Qualification
Drug
Lead sponsor
Tris Pharma, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Heroin Dependence
Interventions
Lofexidine
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
New Haven, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preventing Opioid Overdose Mortality in the United States

NCT03924505
Conditions
Opioid Overdose
Interventions
Organize and Mobilize for Implementation Effectiveness, Dissemination
Other
Lead sponsor
RTI International
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Berkeley, California
Conditions
Chronic Pain
Interventions
EMBEDA™ (morphine sulfate/naltrexone hydrochloride) crush, EMBEDA™ (morphine sulfate/naltrexone hydrochloride) whole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Not applicable Interventional

The Feasibility of VR for OUD

NCT06255119
Conditions
Opioid Use Disorder
Interventions
3D Therapy Thrive
Device
Lead sponsor
3D Therapy, LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Quincy, Massachusetts
Completed Phase 4 Interventional Results available

Extended Release Naltrexone for Opioid-Dependent Youth

NCT01843023
Conditions
Drug Dependence
Interventions
Extended Release Naltrexone, Psychosocial Treatment, Buprenorphine
Drug · Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
15 Years to 21 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
2
States / cities
Baltimore, Maryland
Conditions
Opioid Use Disorder
Interventions
Computerized Anxiety Sensitivity Treatment
Behavioral
Lead sponsor
Southeast Louisiana Veterans Health Care System
Federal
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New Orleans, Louisiana
Conditions
Opioid-use Disorder, Opioid Use, Opioid Abuse
Interventions
Choice Architecture Nudge, PMP Integration & Nudge
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
Not listed
Enrollment
309 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Opioid-Related Disorders
Interventions
Naltrexone
Drug
Lead sponsor
Yale University
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 1998
U.S. locations
1
States / cities
New Haven, Connecticut
Recruiting Not applicable Interventional Accepts healthy volunteers

Postpartum Intervention for Mothers With Opioid Use Disorders

NCT05614661
Conditions
Opioid Use Disorder
Interventions
Mom Power
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
Ann Arbor, Michigan • Stony Brook, New York
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

An Innovative Intervention for OUD Treatment

NCT04325659
Conditions
Opioid-Related Disorders, Opioid Dependence, Opioid Addiction, Opioid Withdrawal
Interventions
Bridge Device, Lofexidine, Placebo, Sham Bridge Device
Device · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Hypogonadism, Opioid-Related Disorders, Male Infertility
Interventions
Clomiphene citrate, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Arthropathy of Knee, Osteo Arthritis Knee, Osteonecrosis, Meditation, Knee Osteoarthritis, Knee Disease, Knee Injuries, Opioid Use, Opioid Dependence, Opioid Use Disorder
Interventions
Mindful meditation
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 89 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts