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ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:54 PM EDT

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Showing 649–672 of 1,479 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Opioid Related Disorders Clear all
Completed Phase 2 Interventional

Alternate-Day Buprenorphine Administration. Phase VIII - 9

NCT00000227
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Buprenorphine
Drug
Lead sponsor
University of Vermont
Other
Eligibility
25 Years to 48 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1994
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 6, 2016 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional

Exablate for LIFU Neuromodulation in Patients With Opioid Use Disorder (OUD)

NCT06612788
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Exablate Model 4000 Type 2.0/2.1
Device
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 60 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 23, 2026, 6:54 PM EDT
Active, not recruiting No phase listed Observational

Infectious Disease (ID) Testing OUtreach in Carceral Hubs

NCT06679751
View directory record Official record
Conditions
HIV Infections, Opioid Use Disorder
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 23, 2026, 6:54 PM EDT
Completed No phase listed Observational Results available

mHealth for Patient Self-Management of Opioid Use Disorder

NCT03633929
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
KIOS OUD
Other
Lead sponsor
Biomedical Development Corporation
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional

Neurobehavioral Measurement of Substance Users in Outpatient Treatment Setting

NCT03662529
View directory record Official record
Conditions
Cocaine Dependence, Cocaine Use Disorder, Opiate Dependence, Opioid-use Disorder, Cannabis Dependence
Interventions
Four-Session Mind Freedom Plan, Treatment as usual therapy
Behavioral
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 7, 2018 · Synced Oct 23, 2026, 6:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Therapeutic Potential of Kappa-Opioids Against Cocaine - 1

NCT00000323
View directory record Official record
Conditions
Cocaine-Related Disorders
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 1998
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Phase 2Phase 3 Interventional

Treatment for Opioid Dependent Offenders

NCT01082679
View directory record Official record
Conditions
Opioid Dependence
Interventions
Methadone, buprenorphine (Suboxone)
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional Results available

Psychosocial Pain Management to Improve Opioid Use Disorder Treatment Outcomes

NCT04433975
View directory record Official record
Conditions
Opioid-use Disorder, Medication Assisted Treatment, Chronic Pain
Interventions
Psychosocial Pain Management (PPMI), Enhanced Usual Care (EUC)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Oct 23, 2026, 6:54 PM EDT
Active, not recruiting Phase 4 Interventional

Vending Machine Naloxone Distribution for Your Community (VENDY)

NCT06429436
View directory record Official record
Conditions
Harm Reduction, Naloxone, Opioid Overdose
Interventions
VENDY
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
3
States / cities
Denver, Colorado • Frisco, Colorado • Pueblo, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional

Pilot Trial of an Online Pain Coping Skills Training Program in Spanish

NCT05917171
View directory record Official record
Conditions
Cancer Pain
Interventions
painTRAINER
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrative Psychosocial Group Treatment

NCT03648177
View directory record Official record
Conditions
Chronic Pain, Opioid Misuse
Interventions
IPGT, Treatment as Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional Results available

Improving Effective Contraceptive Use Among Opioid-maintained Women: Stage II

NCT02411357
View directory record Official record
Conditions
Contraceptive Usage, Opioid Dependence
Interventions
Treatment as usual, WHO contraception protocol, Incentives
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 10, 2023 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional Results available

STAMPS: South Carolina Buprenorphine Treatment Initiation, Adherence, and Retention Utilizing Mobile Health Units and Peer Support Specialists

NCT06384781
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Peer Support Checklist
Behavioral
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Clinton, South Carolina • Seneca, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 23, 2026, 6:54 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Medically Supervised Ibogaine With 12-Month Digital Recovery Support for Opioid Use Disorder

NCT07871877
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Withdrawal, Substance Use Disorders
Interventions
Ibogaine Hydrochloride, Extended-release naltrexone injection, 380 mg, Matching Oral Placebo, Matching Intramuscular Placebo, My-E-Health SENTINEL Digital Monitoring and Human-Gated Escalation Platform, Standardized Psychological Preparation, Integration and Recovery Support, Garmin-Enabled Longitudinal Wellness Monitoring
Drug · Device · Behavioral + 1 more
Lead sponsor
Clive Michelsen
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Basalt, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Reinforcing Effects of Marijuana and Opioids

NCT05485012
View directory record Official record
Conditions
Marijuana Use, Opioid Use
Interventions
Marijuana, Opioid
Drug
Lead sponsor
Shanna Babalonis, PhD
Other
Eligibility
18 Years to 50 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Phase 1 Interventional Results available

Oxytocin, Stress, Craving, Opioid Use Disorder

NCT04051619
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
intranasal oxytocin, 40 IU, twice a day for 7 days
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

BRIDGE Percutaneous Nerve Stimulation for Cesarean Delivery Pain Control

NCT04365465
View directory record Official record
Conditions
Opioid-use Disorder, Pain, Postoperative
Interventions
NSS-2 Bridge, Inactive NSS-2 Bridge, Active control
Device · Other
Lead sponsor
Grace Lim, MD, MS
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 18, 2023 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional

Using Artificial Intelligence To Monitor Medication Adherence in Opioid Replacement Therapy

NCT02243670
View directory record Official record
Conditions
Opiate Addiction, Medication Non-adherence, Addiction, Opioid Dependence
Interventions
AiCure monitoring and intervention
Device
Lead sponsor
AiCure
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 12, 2017 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacodynamic Evaluation of Intramuscular Nalmefene Autoinjector 1.5 mg Compared to Intranasal Narcan 4 mg

NCT06719986
View directory record Official record
Conditions
Opioid Overdose
Interventions
Nalmefene HCl injection, Naloxone HCl intranasal
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Phase 3 Interventional Results available

A 12-week Extension of the Phase III Study (D3820C00004) to Assess the Effect and Safety of NKTR-118 in Patients With Non-cancer-related Pain and Opioid-induced Constipation

NCT01395524
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
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
90
States / cities
Birmingham, Alabama • Calera, Alabama • Glendale, Arizona + 87 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 23, 2026, 6:54 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Research on Opioid Use Disorder

NCT04244227
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Empower Neuromodulation System
Device
Lead sponsor
Theranova, L.L.C.
Industry
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2022 · Synced Oct 23, 2026, 6:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Subjective Effects of Nitrous Oxide in Dental Patients - 17

NCT00000265
View directory record Official record
Conditions
Opioid-Related Disorders, Substance-Related Disorders
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2002
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional

Distribution of Medication Disposal Packets - Acute Opioid Prescribing

NCT05169281
View directory record Official record
Conditions
Orthopedic Surgery, Neurosurgery, Surgery, Opioid Use, Opioid Misuse
Interventions
Medication Disposal Packet
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 99 Years
Enrollment
657 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 2, 2023 · Synced Oct 23, 2026, 6:54 PM EDT
Completed Not applicable Interventional

Transitions: Linkages From Jail To Community

NCT00841711
View directory record Official record
Conditions
HIV, Substance Abuse, HIV Infections
Interventions
Intensive Case Management
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
2
States / cities
New Haven, Connecticut • Waterbury, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 12, 2016 · Synced Oct 23, 2026, 6:54 PM EDT