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ClinicalTrials.gov public records Last synced Oct 20, 2026, 6:16 PM EDT

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Showing 1–24 of 374 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Methadone hydrochloride Clear all
Completed Phase 1 Interventional

A Study to Assess the Drug-drug Interaction of BMS 663068 With Methadone and Also With Buprenorphine/Naloxone

NCT02666001
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
BMS-663068, Methadone, Buprenorphine and Norbuprenorphine
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Orlando, Florida • Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2017 · Synced Oct 20, 2026, 6:16 PM EDT
Not listed Early Phase 1 Interventional

Pain Control and Quality of Recovery After Intravenous Methadone Versus Intrathecal Morphine in Major Abdominal Surgery

NCT06387303
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Methadone, Morphine
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Hallucinogens and Other Drugs on Mood and Performance

NCT02033707
View directory record Official record
Conditions
Healthy
Interventions
Hallucinogens and psychoactive substances
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2019 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study Of Filibuvir With Methadone Among Subjects On Chronic Methadone Maintenance

NCT01210404
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
filibuvir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
2
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2011 · Synced Oct 20, 2026, 6:16 PM EDT
Recruiting Not applicable Interventional

Personalized Perioperative Analgesia Platform (PPAP) for Pediatric Spine Fusion Surgery (sIRB)

NCT05367609
View directory record Official record
Conditions
PPAP, Spine Fusion
Interventions
Preoperative Genotyping
Diagnostic Test
Lead sponsor
Senthil Sadhasivam
Other
Eligibility
10 Years to 21 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
5
States / cities
San Francisco, California • St. Petersburg, Florida • Indianapolis, Indiana + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 20, 2026, 6:16 PM EDT
Recruiting No phase listed Observational

fMRI and Opioid Abstinence

NCT06651333
View directory record Official record
Conditions
Drug Use Disorder, Opioid Dependence, Opioid-Related Disorders, Opioid Use, Opioid Abuse
Interventions
fMRI
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Hartford, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study of Methadone Patient Access to Collaborative Treatment: a HEAL Initiative

NCT06513728
View directory record Official record
Conditions
Opioid Substitution Treatment Clinics, Patients, Staff
Interventions
MPACT Intervention
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Phase 3 Interventional

Behavioral Drug and HIV Risk Reduction Counseling in Methadone Patients in China

NCT00757744
View directory record Official record
Conditions
Opiate Dependence, HIV Infections
Interventions
Behavioral Drug and HIV Risk Reduction Counseling (BDRC), Drug counseling
Behavioral
Lead sponsor
Yale University
Other
Eligibility
20 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 30, 2020 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CoMBAT Opioid Use Disorder: A Combined Medication and Behavioral Activation Treatment for People Living With Opioid Use Disorder

NCT04240093
View directory record Official record
Conditions
Opioid-use Disorder, Medication Adherence, Health Care Utilization
Interventions
Behavioral Activation (BA) Therapy, Substance Abuse and Health Navigation Counseling, Medications for Opioid Use Disorder
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 26, 2023 · Synced Oct 20, 2026, 6:16 PM EDT
Active, not recruiting Phase 4 Interventional

Oral Methadone in Cardiac Surgery

NCT07221617
View directory record Official record
Conditions
Pain, Postoperative, Anesthesia, Cardiac Surgery
Interventions
Methadone, oral, Methadone, intravenously
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Phase 4 Interventional

Reducing Pain With Methadone and Ketamine in Liver Transplant

NCT06868589
View directory record Official record
Conditions
Liver Transplantation
Interventions
Methadone, ketamine, Hydromorphone, fentanyl
Drug
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Phase 4 Interventional Results available

Optimizing Outpatient Anesthesia (OSPREy-Outpatient Surgery Pain Relief Enhancement)

NCT03726268
View directory record Official record
Conditions
Opioid Use, Pain, Postoperative
Interventions
Methadone, Fentanyl, Hydromorphone, Morphine, Sufentanil
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Enrollment
907 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Oct 20, 2026, 6:16 PM 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 20, 2026, 6:16 PM EDT
Completed Not applicable Interventional Results available

Methadone in Pediatric and Adult Sickle Cell Patients

NCT00761085
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Morphine, Methadone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
7 Years to 40 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Testosterone Replacement for Male Opioid Agonist Maintained Patients

NCT01873989
View directory record Official record
Conditions
Chronic Pain, Opioid Addiction, Symptomatic Hypogonadism
Interventions
Testosterone replacement, Waitlist control
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 12, 2017 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Not applicable Interventional

Entry Into Comprehensive Methadone Treatment Via Interim Maintenance

NCT00712036
View directory record Official record
Conditions
Opiate Dependence
Interventions
Interim, Comprehensive, Restored
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 9, 2015 · Synced Oct 20, 2026, 6:16 PM 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 20, 2026, 6:16 PM EDT
Completed Not applicable Interventional

Automated Recovery Line for Medication Assisted Treatment

NCT02124980
View directory record Official record
Conditions
Drug Dependence, Substance Use Disorders
Interventions
Recovery Line
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 20, 2026, 6:16 PM EDT
Terminated Not applicable Interventional Results available

Imaging the Effects of rTMS on Chronic Pain

NCT02687360
View directory record Official record
Conditions
Chronic Pain, Opioid-use Disorder
Interventions
Active rTMS treatment, Sham rTMS treatment
Device
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Oct 20, 2026, 6:16 PM EDT
Completed Phase 2 Interventional

RCT of High- vs. Standard-Calorie Formula for Methadone-Exposed Infants

NCT02178189
View directory record Official record
Conditions
Neonatal Abstinence Syndrome
Interventions
High Calorie Infant formula, Standard Calorie Infant Formula
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
1 Day to 3 Days
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 30, 2014 · Synced Oct 20, 2026, 6:16 PM 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 20, 2026, 6:16 PM EDT
Terminated Phase 3 Interventional Results available

Ibuprofen to Decrease Opioid Use and Post-operative Pain Following Unilateral Inguinal Herniorrhaphy

NCT02929589
View directory record Official record
Conditions
Pain, Hernia
Interventions
Ibuprofen, Opioid Medication, Placebo, Ibuprofen + Opioid medication
Drug
Lead sponsor
Mike O'Callaghan Military Hospital
Federal
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 20, 2026, 6:16 PM 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 20, 2026, 6:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Project STAMINA (Syringe Service Telemedicine Access for Medication-assisted Intervention Through NAvigation)

NCT04575324
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Telemedicine Linkage Intervention
Behavioral
Lead sponsor
Chestnut Health Systems
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Oct 20, 2026, 6:16 PM EDT