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ClinicalTrials.gov public records Last synced Oct 9, 2026, 2:53 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–72 of 136 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Prescription Drug Misuse Clear all
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 9, 2026, 2:53 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 9, 2026, 2:53 PM EDT
Completed No phase listed Observational

Pharmacogenomic Profiling of Pediatric Patients

NCT02770339
View directory record Official record
Conditions
Mental Disorders, Metabolism Medication Toxicity, Pediatric Disorder
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
3 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 20, 2018 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Opioid Rapid Response System: Naloxone Training in Communities

NCT06238128
View directory record Official record
Conditions
Opioid Overdose
Interventions
Opioid Rapid Resonse System (ORRS) training, Non-active opioid overdose response training
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 100 Years
Enrollment
773 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Completed No phase listed Observational

Monitoring of Overdose Patients With and Without Supplemental Oxygen in the Emergency Department

NCT02101424
View directory record Official record
Conditions
Overdose
Interventions
Not listed
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 24, 2014 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional

The OPT-IN Project

NCT03526380
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Behavioral: the OPT-IN Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Oct 9, 2026, 2:53 PM 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 9, 2026, 2:53 PM EDT
Completed No phase listed Observational

Reducing Overdose After Release From Incarceration

NCT03902821
View directory record Official record
Conditions
Overdose, Drug
Interventions
XR-NTX and Certified Recovery Mentor
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Wilsonville, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Oct 9, 2026, 2:53 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Kentucky Outreach Service Kiosk (KyOSK): Reducing HIV, HCV, and Overdose Risk

NCT05657106
View directory record Official record
Conditions
Opioid-Related Disorders, Hepatitis C (HCV), Human Immunodeficiency Virus (HIV), Drug Overdose, Substance Abuse, Intravenous Drug Usage, Opiate Substitution Treatment, Sexually Transmitted Diseases
Interventions
Health kiosk
Behavioral
Lead sponsor
April M Young
Other
Eligibility
18 Years and older
Enrollment
752 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Recruiting Phase 4 Interventional

A Bundled Intervention to End Opioid Overdoses

NCT07485335
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Overdose
Interventions
Bundled intervention (Experimental), control group, Buprenorphine (Experimental), Scheduled Peer Support Specialist (Experimental), Telemedicine Buprenorphine Treatment
Other · Drug · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Recruiting Not applicable Interventional

The ENHANCE Project Toolkit

NCT07649278
View directory record Official record
Conditions
Substance Related Disorder, Drug Overdose, eHealth
Interventions
Connections mHealth Application
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Rhode Island Prescription and Illicit Drug Study

NCT04372238
View directory record Official record
Conditions
Opioid Overdose, Drug Overdose
Interventions
RAPIDS Intervention, Standard OEND
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 65 Years
Enrollment
509 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 24, 2025 · Synced Oct 9, 2026, 2:53 PM EDT
Recruiting Not applicable Interventional

Social Network Overdose Prevention and Education Intervention

NCT06327061
View directory record Official record
Conditions
Drug Overdose
Interventions
Network overdose prevention, Standard of care health education
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

First Years Away From Home: Letting Go and Staying Connected

NCT03227809
View directory record Official record
Conditions
Substance Abuse, Risk Reduction, RIsky Sexual Behavior
Interventions
Handbook condition, Handbook plus condition
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
17 Years to 22 Years
Enrollment
910 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Pullman, Washington
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preventing Opioid Overdose Mortality in the United States

NCT03924505
View directory record Official record
Conditions
Opioid Overdose
Interventions
Organize and Mobilize for Implementation Effectiveness, Dissemination
Other
Lead sponsor
RTI International
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Does a Soft Drink Mixture Improve Tolerance of Activated Charcoal in the Adult Poisoned Patient Without Affecting Efficacy

NCT06219967
View directory record Official record
Conditions
Overdose
Interventions
Activated Charcoal
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot of Training on 988 and Narcan

NCT07072819
View directory record Official record
Conditions
Suicide, Overdose Accidental, Overdose Antidote, Crisis Response Plan
Interventions
Crisis Ready Training
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional Results available

Home Safety Intervention

NCT06216327
View directory record Official record
Conditions
Suicide, Firearm Injury, Overdose
Interventions
household safety intervention
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 100 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Justice Community Overdose Innovation Network II TCU Hub

NCT07528846
View directory record Official record
Conditions
Substance Use Disorder (SUD), Drug Overdose, Criminal Behavior
Interventions
Core-interagency community engagement approach, Enhanced-Core plus community engagement specialist
Other
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years and older
Enrollment
1,620 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional

Pharmacist-Led Interventions to Increase Access to Medications for Opioid Use Disorders (PLI-MOUD)

NCT05776823
View directory record Official record
Conditions
Opioid Use Disorder, Overdose
Interventions
Pharmacist Narcan Training, BIRT, SMC, Substance Use Counselor Narcan Training
Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Opioids and Police Safety Study

NCT05008523
View directory record Official record
Conditions
Opioid Overdose
Interventions
Opioids and Police Safety Occupational Risk Reduction Training (OPS), Opioids and Police Safety Occupational Risk Reduction Training (COVID)
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years and older
Enrollment
333 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 7, 2023 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional Results available

Standardized Patient-Centered Medication Review in Home Hospice

NCT03972163
View directory record Official record
Conditions
Hospices, Poly Pharmacy, Deprescriptions, Caregivers, Palliative Care, Prescription Drug Overuse, Interdisciplinary Communication
Interventions
NIA Medication Management - Active Comparator, STOPPFrail (Screening Tool of Older Persons Prescriptions), "Discontinuing Medication Appropriately" and "Understanding the Art of Communication about Deprescribing", "Key Approaches to Support Informal Family Caregivers in Managing Medications"
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
65 Years to 110 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Danvers, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Oct 9, 2026, 2:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

E-mails to Nudge Safer and Better-Informed Prescribing of Risky Drugs

NCT06443385
View directory record Official record
Conditions
Opioid Prescribing, Prescription Drug Misuse
Interventions
PDMP Legal Mandate E-mail, PDMP Clinical Benefit E-mail
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
7,872 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 9, 2026, 2:53 PM EDT
Recruiting Not applicable Interventional

Families Left Behind

NCT06854757
View directory record Official record
Conditions
Grief, Grief Disorder, Prolonged, Overdose Accidental, Substance Use Disorders
Interventions
RIVER, Enhanced care as usual
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
4
States / cities
Birmingham, Alabama • San Diego, California • Farmington, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Oct 9, 2026, 2:53 PM EDT