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ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:10 PM EDT

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Showing 385–408 of 1,473 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Narcotics Clear all
Completed Phase 3 Interventional

Combining Behavioral Treatment With Agonist Maintenance - 1

NCT00000311
View directory record Official record
Conditions
Cocaine-Related Disorders, Opioid-Related Disorders, Substance-Related Disorders
Interventions
Buprenorphine, methadone
Drug
Lead sponsor
Yale University
Other
Eligibility
Not listed
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 1999
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Evaluation of Intranasal, Intramuscular, and Oral Naltrexone in Healthy Volunteers

NCT02750748
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Naltrexone, Intravail
Drug · Other
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Aging Through Movement

NCT05772884
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Supervised Exercise Intervention
Other
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 64 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Combination Primary Care and Prevention Services for Women Who Inject Drugs and Exchange Sex in Seattle, Washington

NCT06187064
View directory record Official record
Conditions
Opioid Use Disorder, HIV Infections, Chlamydia, Gonorrhea, Syphilis, Trichomonas
Interventions
Mobile Van Clinic
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 25, 2026, 4:10 PM EDT
Not yet recruiting Not applicable Interventional

The Community Paramedic Response and Overdose Outreach With Supportive Medical-Legal Services Study

NCT07216963
View directory record Official record
Conditions
Opioid Use Disorder, Overdose, Drug, Overdose, Substance Use (Drugs, Alcohol)
Interventions
Community Paramedic Standard of Care (CP SOC), CROSSROADS
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 25, 2026, 4:10 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adversity, Brain and Opioid Use Study

NCT06355778
View directory record Official record
Conditions
Opioid Use Disorder, Healthy
Interventions
Magnetic Resonance Imaging (MRI), Computer Tasks
Other · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 25, 2026, 4:10 PM EDT
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Low Dose Dexmedetomidine as a Postoperative Pain Adjunct

NCT06067893
View directory record Official record
Conditions
Spinal Fusion, Adolescent Idiopathic Scoliosis
Interventions
Dexmedetomidine, Normal Saline
Drug
Lead sponsor
Nichole Doyle
Other
Eligibility
10 Years to 21 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Not applicable Interventional

Increasing Access to Evidence-based Treatment for Chronic Pain and Opioid Use Disorder: Adapting Acceptance and Commitment Therapy for Opioid Treatment Programs

NCT06581276
View directory record Official record
Conditions
Opioid Use, Opioid Use Disorder, Chronic Pain
Interventions
Acceptance and Commitment Therapy (ACT)
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Novel Earpiece for Transcutaneous Auricular Neurostimulation (tAN) for Symptoms of Opioid Withdrawal

NCT04731935
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Withdrawal
Interventions
Sparrow Therapy System
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Phase 2 Interventional

Alternate Day Buprenorphine Administration, Phase XII - 17

NCT00000235
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Buprenorphine
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Aug 17, 2005 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Single Shot Liposomal Bupivicaine in Rotator Cuff Surgery

NCT03822182
View directory record Official record
Conditions
Rotator Cuff Tear, Pain, Postoperative
Interventions
liposomal bupivicaine, Dexamethasone
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Avon, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intervention to Expand Opioid Use Disorder Treatment Pharmacotherapy Prescribers

NCT02926482
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Prescriber Recruitment Bundle (PRB)
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Not listed
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
3
States / cities
Tallahassee, Florida • Columbus, Ohio • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Phase 3 Interventional Results available

Study to Assess Efficacy and Safety of BNX Sublingual Tablets for the Induction of Treatment of Opioid Dependence

NCT01848054
View directory record Official record
Conditions
Opioid-Related Disorders, Opiate Dependence
Interventions
Buprenorphine/naloxone sublingual tablets, Buprenorphine
Drug
Lead sponsor
Orexo AB
Industry
Eligibility
18 Years to 65 Years
Enrollment
313 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
14
States / cities
Birmingham, Alabama • Haleyville, Alabama • National City, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Oct 25, 2026, 4:10 PM EDT
Terminated Phase 2 Interventional Results available

Vaped Marijuana to Attenuate Naloxone-Precipitated Withdrawal

NCT05114460
View directory record Official record
Conditions
Opioid Overdose
Interventions
Naloxone, Marijuana
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 25, 2026, 4:10 PM 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 25, 2026, 4:10 PM EDT
Completed Phase 1 Interventional

Pilot Study of Lofexidine and Methadone Pharmacodynamic Interaction in Methadone Maintained Patients

NCT01558934
View directory record Official record
Conditions
Opioid Dependence, Methadone Withdrawal Syndrome
Interventions
Lofexidine HCl
Drug
Lead sponsor
USWM, LLC (dba US WorldMeds)
Industry
Eligibility
18 Years to 60 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Phase 4 Interventional

Long-acting Buprenorphine vs. Naltrexone Opioid Treatments in CJS-involved Adults

NCT04219540
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
XR-B (SUBLOCADETM), XR-NTX
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
New Haven, Connecticut • Baltimore, Maryland • Hanover, New Hampshire + 3 more
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Opioid Analgesic Reduction Study

NCT04452344
View directory record Official record
Conditions
Opioid Use
Interventions
opioid-containing analgesic, two over-the-counter analgesics
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
1,815 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
5
States / cities
Chicago, Illinois • Baltimore, Maryland • Ann Arbor, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Phase 3 Interventional Results available

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

NCT01309841
View directory record Official record
Conditions
Opioid-Induced Constipation (OIC)
Interventions
NKTR-118, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 84 Years
Enrollment
652 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
91
States / cities
Birmingham, Alabama • Calera, Alabama • Glendale, Arizona + 88 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Not applicable Interventional

Behavioral Consultation for HIV+ Older Adults Prescribed Opioids for Chronic Pain

NCT02272829
View directory record Official record
Conditions
Opioid Misuse, Older Adults, HIV
Interventions
Choacot: Behavioral Intervention for Chronic Opioid Use, Health Education
Behavioral · Other
Lead sponsor
Butler Hospital
Other
Eligibility
50 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Oct 25, 2026, 4:10 PM EDT
Not yet recruiting Phase 3 Interventional

Dronabinol and Epidiolex to Manage Uncontrolled Residual Symptoms of Buprenorphine Initiation Trial

NCT07148206
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Dronabinol Capsules, Epidiolex 100 mg/mL Oral Solution, Placebo Dronabinol, Placebo Epidiolex
Drug · Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 25, 2026, 4:10 PM EDT
Recruiting Not applicable Interventional

TMS to Improve Recovery Outcomes Among Patients With Opioid Use Disorder (OUD) and Alcohol Use Disorder (AUD)

NCT07171359
View directory record Official record
Conditions
Alcohol Use Disorder, Opioid Use Disorder
Interventions
TMS Low-Dose, TMS High-Dose
Device
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 25, 2026, 4:10 PM EDT
Completed Not applicable Interventional Results available

Establishing Efficacy of a Functional-Restoration Based CAM Pain Management Program in Post-9/11 Veterans

NCT02657317
View directory record Official record
Conditions
Chronic Pain, Traumatic Brain Injury, Posttraumatic Stress Disorder, Depression, Opioid Use Disorder
Interventions
FORT-A, VA Treatment as Usual
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 72 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 25, 2026, 4:10 PM EDT
Recruiting No phase listed Observational

Predicting and Preventing Adverse Maternal and Child Outcomes of Opioid Use Disorder in Pregnancy

NCT05942313
View directory record Official record
Conditions
Opioid Use Disorder, Pregnancy Related
Interventions
Buprenorphine/ Methadone exposure
Drug
Lead sponsor
Ilana Hull
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 25, 2026, 4:10 PM EDT