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ClinicalTrials.gov public records Last synced Oct 2, 2026, 12:21 AM EDT

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Showing 25–48 of 96 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Buprenorphine / methadone Clear all
Recruiting Phase 2 Interventional

Acetazolamide in Central Sleep Apnea Patients Using Medication for Opioid Use Disorder

NCT06521476
View directory record Official record
Conditions
Central Sleep Apnea Comorbid With Opioid Use
Interventions
Acetazolamide, Placebo
Drug
Lead sponsor
Sanjay R Patel
Other
Eligibility
18 Years to 100 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 2 Interventional

Methadone/Buprenorphine Cross-Over Study - 4

NCT00000208
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Buprenorphine
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1992
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2005 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 2 Interventional Results available

Suvorexant for Opioid/Stimulant Co-use

NCT05546515
View directory record Official record
Conditions
Opioid Use Disorder, Stimulant Use Disorder
Interventions
Suvorexant (dual orexin receptor antagonist), Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 2 Interventional

Study of Computer-Based Treatment for Drug Dependence

NCT01315184
View directory record Official record
Conditions
Opioid-Related Disorders, Heroin Dependence
Interventions
Recovery Line Support System
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 2 Interventional

Opioid Maintenance Medications Comparison Study

NCT00344812
View directory record Official record
Conditions
Opioid Dependence
Interventions
LAAM. buprenorphine and methadone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 55 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1998
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 27, 2006 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 2 Interventional

Incentive-based Smoking Cessation for Methadone Patients

NCT00718835
View directory record Official record
Conditions
Cigarette Smoking Among Patients Currently Receiving Methadone or Buprenorphine Treatment for Opioid Dependence
Interventions
incentive-based contingency management
Behavioral
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 21, 2014 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 1 Interventional Results available

An Adaptive Walking Intervention to Manage Chronic Pain in Veterans With Opioid Use Disorder Engaged in Opioid Agonist Treatment

NCT05051644
View directory record Official record
Conditions
Opioid Use Disorder, Chronic Pain
Interventions
Steps 2 Change (S2C), Control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 3 Interventional

A Six-Month Randomized Controlled Trial (RCT) of Probuphine Safety and Efficacy in Opioid Addiction

NCT01114308
View directory record Official record
Conditions
Opioid Dependency
Interventions
Probuphine (buprenorphine implant), placebo implant, Buprenorphine
Drug
Lead sponsor
Titan Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
20
States / cities
Los Angeles, California • National City, California • Oceanside, California + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 31, 2018 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Not applicable Interventional

Effect of Music on Cue Reactivity for Patients With Opioid Use Disorder

NCT06948890
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Music intervention, Silence
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 2, 2026, 12:21 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction Study of Bemnifosbuvir/Ruzasvir (BEM/RZR) and Buprenorphine/Naloxone or Methadone

NCT07314346
View directory record Official record
Conditions
Healthy Volunteer Study
Interventions
Buprenorphine/Naloxone + BEM/RZR, Methadone +BEM/RZR
Drug
Lead sponsor
Atea Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
3
States / cities
Hollywood, Florida • Overland Park, Kansas • Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 2, 2026, 12:21 AM EDT
Completed No phase listed Observational

The Effects of Methadone and Buprenorphine on Fetal Neurobehavior and Infant Neonatal Abstinence Syndrome - 1

NCT00218621
View directory record Official record
Conditions
Opiate Dependence, Pregnancy
Interventions
Buprenorphine / methadone
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 21, 2013 · Synced Oct 2, 2026, 12:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Assessment of Methadone and Buprenorphine in Interstitial Fluid

NCT05546229
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Microneedle based interstitial fluid collection
Procedure
Lead sponsor
Cari Health Inc.
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Lemon Grove, California
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Oct 2, 2026, 12:21 AM EDT
Recruiting Not applicable Interventional

Long-Term Treatment of Opioid Use Disorder

NCT05534815
View directory record Official record
Conditions
Drug Addiction, Employment
Interventions
Employment-based abstinence reinforcement
Behavioral
Lead sponsor
Northern Michigan University
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Marquette, Michigan
Source: ClinicalTrials.gov public record
Updated May 2, 2025 · Synced Oct 2, 2026, 12:21 AM EDT
Withdrawn No phase listed Observational

Addiction Treatment in Primary Care Expansion

NCT03547882
View directory record Official record
Conditions
Opioid Use Disorder (OUD), Chronic Pain
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
Denver, Colorado • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 3 Interventional Results available

Dane County Drug Court Study for Addicted Offenders

NCT01843751
View directory record Official record
Conditions
Opioid Dependence
Interventions
buprenorphine/naloxone
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
16 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 7, 2023 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Not applicable Interventional Results available

Fostering MAT Use in Justice Populations

NCT04363320
View directory record Official record
Conditions
Opioid-use Disorder, Recidivism
Interventions
NIATx Coaching, ECHO
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 2 Interventional

A Laboratory Model for Heroin Abuse Medications - 8

NCT00000273
View directory record Official record
Conditions
Heroin Dependence, Opioid-Related Disorders, Substance-Related Disorders
Interventions
opiates
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 45 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2005
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Buprenorphine and Methadone for Opioid Dependent Chronic Pain Patients

NCT00879996
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 7, 2012 · Synced Oct 2, 2026, 12:21 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Medications for Opioid Use Disorder Photosensitive Retinal Ganglion Cell Function, Sleep, and Circadian Rhythms: Implications for Treatment

NCT06104280
View directory record Official record
Conditions
Opioid Use Disorder, Sleep Disturbance
Interventions
Post-Illumination Pupillary Response (PIPR), Polysomnography, Multiple Sleep Latency Test, Ecological Momentary Assessments, Actigraphy, DLMO, Melatonin Suppression Test
Other · Behavioral · Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Multi-site Intervention to Expand Hospital Based OUD Treatment Provision

NCT06291090
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
OUD treatment intervention
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 99 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Not applicable Interventional Results available

Virtual Empowered Relief for Chronic Pain

NCT05057988
View directory record Official record
Conditions
Chronic Pain, Pain
Interventions
Empowered Relief class
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Not applicable Interventional

Repeated-dose Brief Intervention to Reduce Overdose and Risk Behaviors Among Naloxone Recipients

NCT02093559
View directory record Official record
Conditions
Opioid-Related Disorders, Drug Overdose
Interventions
Brief counseling Intervention
Behavioral
Lead sponsor
San Francisco Department of Public Health
Government
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 22, 2023 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact on Opioid Use of Bundling Medication-assisted Treatment With mHealth

NCT02712034
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
MAT + A-CHESS, MAT
Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
417 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 14, 2020 · Synced Oct 2, 2026, 12:21 AM EDT
Completed Not applicable Interventional

Transitions Clinic Network: Post Incarceration Addiction Treatment, Healthcare, and Social Support

NCT04309565
View directory record Official record
Conditions
Opioid Addiction
Interventions
Transitions Clinic Network Primary Care, Standard Primary Care
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
New Haven, Connecticut • Minneapolis, Minnesota • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 2, 2026, 12:21 AM EDT