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ClinicalTrials.gov public records Last synced Oct 24, 2026, 7:57 AM EDT

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Showing 265–288 of 1,473 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Narcotics Clear all
Completed No phase listed Observational

Treatment Study: Reducing Cocaine/Heroin Abuse With SR-Amphetamine and Buprenorphine (ARC)

NCT00698737
View directory record Official record
Conditions
Heroin Dependence, Opioid-Related Disorders, Cocaine Abuse or Dependence
Interventions
Not listed
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 22, 2012 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

A Trial Assessing The Association Between Type Of Local Anesthesia Treatment And Postoperative Pain In Patients In Having Undergone Arrhythmia Surgery

NCT01300377
View directory record Official record
Conditions
Post-operative Pain
Interventions
Bupivacaine / Lidocaine, Lidocaine
Drug
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Not applicable Interventional

Philly NavSTAR Implementation Trial

NCT06634277
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
NavSTAR (Philly adaptation)
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, and Pharmacokinetics of CSX-1004

NCT06005402
View directory record Official record
Conditions
Opioid Overdose, Opioid Use Disorder
Interventions
CSX-1004, Placebo
Biological
Lead sponsor
Cessation Therapeutics, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced Oct 24, 2026, 7:57 AM EDT
Withdrawn Phase 2 Interventional

Neurobiology of Opioid Dependence: 4 - 4

NCT00000195
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 6, 2016 · Synced Oct 24, 2026, 7:57 AM EDT
Not listed Phase 4 Interventional

Integrating Buprenorphine Into HIV Treatment

NCT00241930
View directory record Official record
Conditions
Opiate Dependence, HIV Infections
Interventions
Integrating drug treatment into HIV services
Behavioral
Lead sponsor
Organization to Achieve Solutions in Substance Abuse (OASIS)
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
3
States / cities
Oakland, California • San Leandro, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2005 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Find Optimal Dose of Local Spinal Anesthetic (Mepivacaine) Combined With Narcotic (Fentanyl) For Knee Surgery

NCT01701102
View directory record Official record
Conditions
Arthroscopic Knee Surgery
Interventions
Mepivacaine (24 mg) plus fentanyl, Mepivacaine (27 mg) plus fentanyl, Mepivacaine (30 mg) plus fentanyl, Mepivacaine
Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Phase 2 Interventional Results available

Pharmacogenetics of Disulfiram for Cocaine

NCT00149630
View directory record Official record
Conditions
Cocaine Dependence, Opioid Dependence
Interventions
Disulfiram, Methadone, CBT, Lactose
Drug · Behavioral · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Oct 24, 2026, 7:57 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Clinical Trials of Multivalent Opioid Vaccine Components

NCT04458545
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Oxy(Gly)4-sKLH vaccine - Low Dose, Oxy(Gly)4-sKLH vaccine - High Dose, Placebo Oxy(Gly)4-sKLH vaccine
Biological
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 59 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
2
States / cities
Eatontown, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 24, 2026, 7:57 AM EDT
Active, not recruiting Phase 1 Interventional

STTEPP: Safety, Tolerability and Dose Limiting Toxicity of Lacosamide in Patients With Painful Chronic Pancreatitis

NCT05603702
View directory record Official record
Conditions
Chronic Pain, Chronic Pain Syndrome, Chronic Pancreatitis, Hyperalgesia, Opioid Use Disorder, Opioid-Related Disorders, Opioid Dependence, Chronic Abdominal Pain, ERCP, Pancreatic Surgery
Interventions
Lacosamide
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
5
States / cities
Stanford, California • Indianapolis, Indiana • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 24, 2026, 7:57 AM EDT
Active, not recruiting Phase 3 Interventional

Treating Polysubstance Use Using a Novel Digital Technology

NCT05766631
View directory record Official record
Conditions
Opioid Use, Opioid Use Disorder, Cocaine Use, Cocaine Use Disorder
Interventions
DynamiCare Health, Methadone Treatment-As-Usual
Behavioral · Drug
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
5
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 24, 2026, 7:57 AM EDT
Recruiting Not applicable Interventional

Continuum of Care in Hospitalized Patients With Opioid/Stimulant Use Disorder and Infectious Complications From Drug Use

NCT06513156
View directory record Official record
Conditions
Opioid Use Disorder, Injection Related Infections, Stimulant Use Disorder
Interventions
Integrated Infectious Diseases and Substance Use Disorder Clinic (IC)
Behavioral
Lead sponsor
Elana Rosenthal
Other
Eligibility
18 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 24, 2026, 7:57 AM EDT
Recruiting Phase 4 Interventional

The Effect of Multimodal Pain Regimen on Use of Narcotics After Rotator Cuff Tear Repair

NCT07076069
View directory record Official record
Conditions
Rotator Cuff Repairs, Pain Management
Interventions
Multimodal Pain Regimen, Standard of Care Pain Regimen
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 24, 2026, 7:57 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Chicago Data-driven Opioid Use Disorder Screening, Engagement, Treatment and Planning System

NCT07498322
View directory record Official record
Conditions
Opiod Use Disorder
Interventions
OUD screening, MOUD, Continuity of care
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
16 Years and older
Enrollment
271,031 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 24, 2026, 7:57 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Gabapentin Premedication to Reduce Postoperative Pain for Pediatric Tonsillectomy

NCT03625011
View directory record Official record
Conditions
Tonsillitis, Tonsillectomy
Interventions
Gabapentin
Drug
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
3 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Oct 24, 2026, 7:57 AM EDT
Recruiting Phase 4 Interventional

Optimizing Evidence-based HIV Prevention Targeting People Who Inject Drugs on PrEP

NCT05669534
View directory record Official record
Conditions
Hiv, Opioid Use Disorder
Interventions
community-friendly health recovery program, Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis
Behavioral · Drug
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 24, 2026, 7:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Innovatively Increasing PCP Prescribing of Buprenorphine: Measurement Based Care and Integrated Electronic Solution

NCT04059016
View directory record Official record
Conditions
Opioid Abuse and Addiction
Interventions
MBC4OUD
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2024 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

AESOPS Trial 2 (AESOPS-2): Availability of Opioid Harm

NCT04758637
View directory record Official record
Conditions
Opioid Abuse
Interventions
Overdose Notification
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Interim Buprenorphine: Leveraging Medication + Technology to Bridge Delays in Treatment Access

NCT02360007
View directory record Official record
Conditions
Opioid-related Disorders
Interventions
Interim Buprenorphine Treatment (IBT)
Drug
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 3, 2018 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Phase 2 Interventional Results available

A Multiple Dose Opioid Challenge Study

NCT02611752
View directory record Official record
Conditions
Moderate or Severe Opioid Use Disorder
Interventions
CAM2038
Drug
Lead sponsor
Braeburn Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
3
States / cities
Overland Park, Kansas • Lexington, Kentucky • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 14, 2019 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Role of Instructions in Nitrous Oxide Effects and Choice - 10

NCT00000258
View directory record Official record
Conditions
Opioid-Related Disorders, Substance-Related Disorders
Interventions
Nitrous oxide 10% & placebo, Nitrous oxide 20% & placebo, Nitrous oxide 30% & placebo, Nitrous oxide 40% and placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 32 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 1997
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 28, 2015 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Phase 3 Interventional

Mobile & Online-Based Interventions to Lessen Pain

NCT05152134
View directory record Official record
Conditions
Chronic Pain, Opioid Misuse, Opioid Use Disorder
Interventions
Empowered Relief On-Demand, Health Education
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 24, 2026, 7:57 AM EDT
Active, not recruiting No phase listed Observational

Health Insurance Instability and Mortality Among Patients Receiving Bup Tx for OUD

NCT05944133
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Overdose, Death
Interventions
No intervention, observational retrospective study
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
16 Years and older
Enrollment
27,257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Oct 24, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

Reengineering Methadone Treatment Study of Patient-centered Methadone Treatment

NCT01442493
View directory record Official record
Conditions
Opiate Dependence
Interventions
Patient-Centered Methadone Treatment, Methadone Treatment as usual
Other
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 29, 2017 · Synced Oct 24, 2026, 7:57 AM EDT