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ClinicalTrials.gov public records Last synced Oct 25, 2026, 8:40 AM EDT

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Showing 361–384 of 1,473 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Narcotics Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Resonance Breathing Intervention Opioid Use Disorder

NCT05830773
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Resonance Breathing Exercises
Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 25, 2026, 8:40 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Project I Test: Implementing HIV Testing in Opioid Treatment Programs

NCT03135886
View directory record Official record
Conditions
HIV/AIDS, Hepatitis C, Substance Use Disorders, Opioid-use Disorder
Interventions
Information Control, HIV and HCV Testing Practice Coaching Intervention, HIV Testing Practice Coaching Intervention
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
418 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Recruiting Not applicable Interventional

A Brief Values Intervention to Support Veterans in Early Buprenorphine Treatment

NCT05189223
View directory record Official record
Conditions
Dependence, Opioid
Interventions
Brief, values based intervention for early buprenorphine treatment
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Phase 3 Interventional Results available

Assessment of Long-term Safety in Patients With Non-cancer-related Pain and Opioid-induced Constipation

NCT01336205
View directory record Official record
Conditions
Opioid-Induced Constipation (OIC)
Interventions
NKTR-118, Usual care
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 84 Years
Enrollment
844 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
169
States / cities
Athens, Alabama • Birmingham, Alabama • Huntsville, Alabama + 166 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2014 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Drug-drug Interaction Study of Lemborexant as an Adjunctive Treatment for Buprenorphine/Naloxone for Opioid Use Disorder

NCT04818086
View directory record Official record
Conditions
Drug Interaction, Analgesics, Opioid Use Disorder
Interventions
Lemborexant, Placebo, Buprenorphine-naloxone
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 13, 2024 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Not applicable Interventional

Impact of Direct Outreach to Expand Access to Naloxone in the Context of Standing Orders

NCT03241771
View directory record Official record
Conditions
Opioid Abuse, Overdose, Risk Behavior
Interventions
Naloxone Navigator 1.0
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Not applicable Interventional

tAN for PTSD and OUD in Buprenorphine Therapy

NCT06130501
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Opioid Use Disorder
Interventions
Sparrow Ascent tAN, Sparrow Ascent Active Sham
Device
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cape Girardeau, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Terminated Not applicable Interventional Results available

A Pilot Feasibility Study of Mindfulness-Oriented Recovery Enhancement With Pregnant Women With Opioid Use Disorder

NCT04824521
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Mindfulness-Oriented Recovery Enhancement
Behavioral
Lead sponsor
University of Montana
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Missoula, Montana
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Phase 2 Interventional

Disulfiram for Cocaine Abuse in Buprenorphine Treatment

NCT00913484
View directory record Official record
Conditions
Cocaine Dependence, Opioid Dependency
Interventions
Disulfiram, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Not applicable Interventional

RESPECT-PLUS: Services for Infants With Prenatal Opiate Exposure

NCT02334111
View directory record Official record
Conditions
Opioid Use Disorder, Neonatal Abstinence Syndrome, Child Development, Child Abuse, Child Neglect
Interventions
RESPECT-Plus
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
Up to 21 Days
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Not applicable Interventional

Delivering Transcutaneous Auricular Neurostimulation to Improve Relapse Prevention in Opioid Use Disorder

NCT05053503
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Withdrawal
Interventions
Sparrow Ascent Therapy System, Lofexidine, Extended-release injectable naltrexone
Device · Drug
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Rancho Mirage, California • Crownsville, Maryland • Center City, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2025 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Not applicable Interventional Results available

Substance Use Treatment and Recovery Team

NCT05086796
View directory record Official record
Conditions
Opioid-use Disorder, Opioid-Related Disorders
Interventions
Substance Use Treatment and Recovery Team (START)
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
3
States / cities
Los Angeles, California • Springfield, Massachusetts • Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 23, 2025 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Not applicable Interventional Results available

PRimary Care Opioid Use Disorders Treatment (PROUD) Trial

NCT03407638
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
PROUD Intervention
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
16 Years to 90 Years
Enrollment
377,373 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
6
States / cities
Miami, Florida • Detroit, Michigan • The Bronx, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Recruiting Phase 1 Interventional

Study to Assess the Use of Tezampanel for Opioid Withdrawal Syndrome in Treatment-Seeking Patients With Opioid Use Disorder

NCT06538558
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Tezampanel, Placebo
Drug
Lead sponsor
Proniras Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Enrolling by invitation Not applicable Interventional

Mobile Mindfulness Training (mMT) for People in Medication Treatment of Opioid Use Disorder (MOUD)

NCT06857968
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Mobile Mindfulness Training
Behavioral
Lead sponsor
Amy Meadows
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Low-dose Buccal Buprenorphine: Relative Abuse Potential and Analgesia

NCT05988710
View directory record Official record
Conditions
Analgesia, Abuse Opioids, Pain
Interventions
Buccal Buprenorphine 300 mcg, Buccal Buprenorphine 600 mcg, Buccal Buprenorphine 900 mcg, Buccal Placebo, Oral Placebo, Oral immediate-release oxycodone 10mg, Buccal Buprenorphine 450mcg
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Phase 4 Interventional Results available

Narcotics vs NSAIDs for Post-operative Analgesia in Outpatient Rhinoplasty

NCT03457116
View directory record Official record
Conditions
Rhinoplasty, Non-steroidal Ant Inflammatory Drugs, Opioid Use
Interventions
Norco, NSAID
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 23, 2021 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics (PK) and Safety of Multiple Doses of Intranasal Naloxone in Healthy Adults

NCT05377255
View directory record Official record
Conditions
Opioid Overdose
Interventions
16 mg naloxone AP003, 8 mg naloxone NARCAN Nasal Spray
Combination Product
Lead sponsor
Emergent BioSolutions
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Not applicable Interventional

Evaluating a Novel Medication Device for Methadone Dosing

NCT03254043
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Take-home Dosing Procedures
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
Not listed
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Oct 25, 2026, 8:40 AM EDT
Recruiting Not applicable Interventional

Peer Recovery to Improve Polysubstance Use and Mobile Telemedicine Retention

NCT05973838
View directory record Official record
Conditions
Polysubstance Addiction, Opioid Medication Assisted Treatment, Treatment Adherence, Retention in Care, Substance-Related Disorders
Interventions
Peer-Delivered Behavioral Activation ("Peer Activate")
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • College Park, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Assess the Effect of AZD4041 on Respiratory Drive in Recreational Opioid Users.

NCT05587998
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Morphine, AZD4041, Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 15, 2024 · Synced Oct 25, 2026, 8:40 AM EDT
Recruiting Not applicable Interventional

Opioid Adherence and Support Through Innovative Texting Strategies

NCT07350148
View directory record Official record
Conditions
Opioid Use Disorder (OUD), Chronic Pain
Interventions
Mindfulness text messages
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 25, 2026, 8:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

NSAID vs. Narcotics

NCT02915055
View directory record Official record
Conditions
Multimodal Analgesia, Nonsteroidal Anti-inflammatory Drugs
Interventions
Ibuprofen 600 mg, standard oxycodone/acetaminophen
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Oct 25, 2026, 8:40 AM EDT
Completed Phase 1 Interventional Results available

Drug Interaction and Subjective Effects of Compounds for Opioid Use Disorder

NCT03143855
View directory record Official record
Conditions
Opioid Abuse, Opioid Dependence, Opioid-Related Disorders, Opioid Use
Interventions
Lorcaserin, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Oct 25, 2026, 8:40 AM EDT