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Showing 1–24 of 267 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Opiate-Related Disorders Clear all
Not yet recruiting Not applicable Interventional

MedSMA℞T Mobile ED

NCT06848504
View directory record Official record
Conditions
Opiate-Related Disorders, Opiate Use Disorder, Opioid
Interventions
MedSMA℞T Mobile
Behavioral
Lead sponsor
Olufunmilola Abraham
Other
Eligibility
12 Years and older
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Rockford, Illinois • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jun 10, 2026, 4:47 AM EDT
Completed No phase listed Observational

Incidence and Predictors of Opioid Overdose and Death Among Long-Term Users of Opioid Analgesics

NCT02662153
View directory record Official record
Conditions
Opioid Overdose
Interventions
Observation only
Other
Lead sponsor
Member Companies of the Opioid PMR Consortium
Industry
Eligibility
18 Years to 79 Years
Enrollment
808,455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
4
States / cities
Wilmington, Delaware • Boston, Massachusetts • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Phase 2 Interventional

Evaluation of L-alpha-acetylmethadol (LAAM) in Methadone Patients - 5

NCT00000356
View directory record Official record
Conditions
Opioid-Related Disorders, Substance-Related Disorders
Interventions
LAAM
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
1991 – 1992
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Phase 1 Interventional Results available

Opioid and Cannabinoid Interactions

NCT03705559
View directory record Official record
Conditions
Marijuana Usage, Opioid Use
Interventions
Vaporized Marijuana, Opioid Agonist, Placebo
Drug
Lead sponsor
Shanna Babalonis, PhD
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Phase 2 Interventional

Trial of Buprenorphine/Naloxone for Opiate Dependence - 2

NCT00000353
View directory record Official record
Conditions
Opioid-Related Disorders, Substance-Related Disorders
Interventions
Buprenorphine/naloxone
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
19 Years to 57 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1997
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Not applicable Interventional Results available

Multi-Center Randomized Controlled Trial of Relay- NYC's Nonfatal Overdose Response Program

NCT04317053
View directory record Official record
Conditions
Opioid Overdose
Interventions
RELAY
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 99 Years
Enrollment
253 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2024 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Phase 4 Interventional Results available

Counseling for Primary Care Office-based Buprenorphine

NCT00595764
View directory record Official record
Conditions
Opiate Dependence
Interventions
Manual-guided Physician Management (PM), Physician Management (PM) combined with on-site manual-guided Cognitive Behavioral Therapy (CBT)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Jun 10, 2026, 4:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Patient Reported Outcomes for Opioid Use Disorder

NCT03985163
View directory record Official record
Conditions
Opioid-use Disorder, Overdose of Opiate, Patient Participation
Interventions
Patient Reported Outcomes Electronic Survey
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Jun 10, 2026, 4:47 AM EDT
Completed No phase listed Observational

HIV, Buprenorphine, and the Criminal Justice System (STRIDE2)

NCT03583138
View directory record Official record
Conditions
Human Immunodeficiency Virus, Acquired Immunodeficiency Syndrome, Opiate Addiction, Drug Dependence
Interventions
buprenorphine
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 26, 2020 · Synced Jun 10, 2026, 4:47 AM EDT
Recruiting Phase 1 Interventional

MethaLoad Dose-Finding Study

NCT06877858
View directory record Official record
Conditions
Opioid Use Disorder (OUD)
Interventions
Methadone hydrochloride
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Not applicable Interventional Results available

Effective Treatment of Hepatitis C in Substance Users

NCT00633243
View directory record Official record
Conditions
Hepatitis C, Opiate Dependence
Interventions
Modified Directly Observed Therapy (mDOT), Self-Administered Therapy (SAT)
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 2, 2013 · Synced Jun 10, 2026, 4:47 AM EDT
Completed No phase listed Observational

Immediate Postpartum Nexplanon Placement in Opioid Dependent Women

NCT02657148
View directory record Official record
Conditions
Opiate Addiction, Pregnancy, Contraceptive Behavior, Sexual Behavior
Interventions
Nexplanon (etonogestrel contraceptive implant), Standard postpartum contraceptive care
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 30, 2018 · Synced Jun 10, 2026, 4:47 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Clinical Decision Support to Improve System Naloxone Co-prescribing

NCT06271668
View directory record Official record
Conditions
Medication Abuse, Harm Reduction, Opioid Overdose, Opioid Prescribing
Interventions
Naloxone Co-prescribing Clinical Decision Support (CDS)
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 89 Years
Enrollment
200,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jun 10, 2026, 4:47 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 Apr 14, 2026 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Phase 4 Interventional

Feasibility Study of Take-Home LAAM Medication - 3

NCT00000300
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
LAAM
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1995
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2017 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Opioid Overdose Deaths by Empowering Pharmacists to Dispense Naloxone

NCT05093309
View directory record Official record
Conditions
Opioid Overdose
Interventions
Educational Webinar, Resources, Reminders
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Phase 2 Interventional

Behavioral Naltrexone Therapy: A Novel Treatment for Heroin Dependence

NCT00332228
View directory record Official record
Conditions
Opiate Dependence
Interventions
depot naltrexone, Compliance enhancement (CE), BNT
Drug · Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 25, 2012 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Not applicable Interventional

Efficacy And Safety Of An Innovative Treatment Of Opiate Use Disorders

NCT04340622
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Dependence, Opioid Abuse
Interventions
supra-luminous LED, Sham
Device
Lead sponsor
MindLight, LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Belmont, Massachusetts • Newton Highlands, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Jun 10, 2026, 4:47 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 6, 2012 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Phase 2 Interventional

Opiate Dependence: Combined Naltrexone/Behavior Therapy - 1

NCT00238914
View directory record Official record
Conditions
Heroin Dependence
Interventions
Naltrexone, Behavioral Naltrexone Therapy (BNT), Compliance Enhancement (CE)
Drug · Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2012 · Synced Jun 10, 2026, 4:47 AM EDT
Completed No phase listed Observational

A Prospective Investigation of the Risks of Opioid Misuse, Abuse, and Addiction Among Patients Treated With Opioids for the Treatment of Chronic Pain

NCT02751762
View directory record Official record
Conditions
Opioid-Related Disorders, Opiate Addiction, Narcotic Abuse, Drug Abuse
Interventions
Observation Only
Other
Lead sponsor
Member Companies of the Opioid PMR Consortium
Industry
Eligibility
18 Years to 79 Years
Enrollment
3,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Portland, Oregon • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Jun 10, 2026, 4:47 AM EDT
Completed No phase listed Observational Results available

User Acceptability of a Device-Based Opioid Overdose Intervention

NCT04530591
View directory record Official record
Conditions
Opioid Overdose, Opioid-use Disorder, Substance Use Disorders
Interventions
Survey, Interview
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Not applicable Interventional Results available

Preventing Overdose Using Information and Data From the Environment

NCT05096429
View directory record Official record
Conditions
Opioid Overdose, Drug Overdose
Interventions
PROVIDENT
Behavioral
Lead sponsor
Brown University
Other
Eligibility
Not listed
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jun 10, 2026, 4:47 AM EDT
Completed Phase 4 Interventional Results available

A Pilot Study of Treating HCV at a Psychiatrist-staffed Outpatient Addiction Clinic

NCT03235154
View directory record Official record
Conditions
Hepatitis C, Chronic, Hepatitis C, Opiate Dependence
Interventions
sofosbuvir/velpatasvir
Drug
Lead sponsor
Community Research Initiative of New England
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Somerville, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Jun 10, 2026, 4:47 AM EDT