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Showing 1–24 of 256 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Substance Misuse Clear all
Completed Not applicable Interventional Results available

THRIVE: Culturally AdapTed Harm Reduction Intervention

NCT06609278
View directory record Official record
Conditions
Opioid Use, Stimulant Use
Interventions
harm reduction intervention
Behavioral
Lead sponsor
Brittany Miller-Roenigk
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
3
States / cities
Louisville, Kentucky • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 5, 2026, 5:45 PM EDT
Completed No phase listed Observational

Stimulant Overdose in the Medicaid Population: Who is at Risk, and When Are They at Risk

NCT05976984
View directory record Official record
Conditions
Stimulant Overdose
Interventions
Aim 1 (case-cohort study), Aim 2 (case-crossover study), Aim 3 (cohort study)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
634,939 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional

More Individualized Care: Assessment and Recovery Through Engagement

NCT05122676
View directory record Official record
Conditions
Depression, Anxiety, Opioid-Related Disorders, Pain, Chronic
Interventions
More Individualized Care: Assessment and Recovery through Engagement (MI-CARE)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
805 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Indianapolis, Indiana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 5, 2026, 5:45 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Social Facilitation of Alcohol Effects and Alcohol Misuse in Young Adults

NCT06627803
View directory record Official record
Conditions
Alcohol Consumption, Alcohol Abuse/Dependence
Interventions
Alcohol (Oral)
Drug
Lead sponsor
University of Southern California
Other
Eligibility
21 Years to 28 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional

Computerized Alcohol Misuse Intervention System for Health Care

NCT02368899
View directory record Official record
Conditions
Alcoholism
Interventions
Computerized Alcohol Misuse Intervention, Attention Control (AC)
Other
Lead sponsor
Research Circle Associates, LLC
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional

Parenting Young Children in Pediatrics

NCT06273228
View directory record Official record
Conditions
Parenting, Parent-Child Relations, Substance Use Disorders, Stress, Depression, Anxiety, Parenting Self-efficacy, Pediatrics
Interventions
Family Check-Up Online
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
Not listed
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Sep 5, 2026, 5:45 PM EDT
Completed No phase listed Observational

Development of a Tracheal Sound Sensor

NCT05506267
View directory record Official record
Conditions
Respiratory Insufficiency, Opioid Overdose, Hypoventilation
Interventions
Trachea Sound Sensor (TSS)
Device
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 17, 2022 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Michigan SPARC Trial

NCT04861792
View directory record Official record
Conditions
Alcohol, Drinking, Alcohol Use Disorder (AUD)
Interventions
Michigan SPARC Quality Improvement Intervention
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
9,590 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 26, 2023 · Synced Sep 5, 2026, 5:45 PM EDT
Active, not recruiting Not applicable Interventional

Mobile Peer Support for OUD Recovery

NCT05405712
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Mobile Phone App
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Indianapolis, Indiana • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional

Opioid Education in Total Knee Arthroplasty

NCT05593341
View directory record Official record
Conditions
Arthropathy of Knee, Post Operative Pain, Opioid Use, Opioid Abuse, Opioid Misuse
Interventions
Opioid education in person, Opioid education via video
Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 80 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Phase 2 Interventional Results available

Onsite Buprenorphine Treatment at Syringe Exchange Programs

NCT03150173
View directory record Official record
Conditions
Opiate Addiction
Interventions
Onsite treatment, Enhanced referral, Buprenorphine
Behavioral · Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
3
States / cities
New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Text Intervention to Facilitate Secure Storage and Disposal of Prescription Opioids

NCT05503186
View directory record Official record
Conditions
Opioid Misuse
Interventions
Text Message, Standard of Care
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
479 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional

Risks and Benefits of Naloxone Prescribing

NCT02535494
View directory record Official record
Conditions
Opioid Overdose
Interventions
Extensive training
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional

Decreasing Opioid Misuse and Habit-forming Behaviors Following Prescription in Patients Undergoing Cesarean Section

NCT05461196
View directory record Official record
Conditions
Opioid Misuse
Interventions
CPMRx
Behavioral
Lead sponsor
Jessica Morgan
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2023 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficiency And Quality In Post-Surgical Pain Therapy After Discharge

NCT05221866
View directory record Official record
Conditions
Opioid Use, Opioid Dependence, Opioid Misuse, Post-Surgical Complication
Interventions
Empowering Patient to Steer Their Pain Management After Surgery, Provider-facing Prescription Aid
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 89 Years
Enrollment
711 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Sep 5, 2026, 5:45 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 10, 2026 · Synced Sep 5, 2026, 5:45 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Emergency Medicine Peer Outreach Worker Engagement for Recovery

NCT06320015
View directory record Official record
Conditions
Substance Use Disorders, Overdose, Opioid Use Disorder, Alcohol Use Disorder
Interventions
Substance Misuse Assistance Response Team (SMART), Usual Care Group
Behavioral · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced Sep 5, 2026, 5:45 PM EDT
Not listed Not applicable Interventional

The Impact of a Web-Based Naloxone Intervention Under Standing Orders to Patients Prescribed Chronic Opioid Therapy

NCT03337009
View directory record Official record
Conditions
Overdose, Risk Behavior
Interventions
Naloxone Navigator (NN)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
1,004 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 19, 2024 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rapid Self-Testing to Prevent Fentanyl Overdose Among Young People Who Use Drugs

NCT03373825
View directory record Official record
Conditions
Accidental Overdose of Opiate
Interventions
Take home rapid drug test
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 35 Years
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Sep 5, 2026, 5:45 PM EDT
Active, not recruiting Not applicable Interventional

A Universal Primary Care Based Intervention to Reduce Youth Overdose Risk

NCT07022717
View directory record Official record
Conditions
Overdose
Interventions
Brief youth overdose prevention education, Information about Naloxone, Usual standard of care
Behavioral · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
13 Years and older
Enrollment
22 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 6, 2026 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Naloxone Auto-injector as a Universal Precaution for Patients With Opioid Use Disorder

NCT02669901
View directory record Official record
Conditions
Opiate Antagonist Overdose, Opioid-Related Disorders
Interventions
Naloxone Auto-Injector
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
395 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Aug 11, 2024 · Synced Sep 5, 2026, 5:45 PM EDT
Completed No phase listed Observational

Prospective Cohort Study of Intravenous Lipid Emulsion for Resuscitating Critically-ill Poisoned Patients

NCT03107689
View directory record Official record
Conditions
Overdose
Interventions
administration of intravenous lipid emulsion
Other
Lead sponsor
University of Southern California
Other
Eligibility
Not listed
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
2
States / cities
Phoenix, Arizona • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional

Phone Interview to Prevent Recurring Opioid Overdoses

NCT02282306
View directory record Official record
Conditions
Overdose, Opioid-related Disorders, Drug Addiction, Drug Abuse, Substance Abuse, Opioid Use, Unspecified, Opioid Dependence, Drug Overdose
Interventions
TTIP-PRO
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Sep 5, 2026, 5:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of a Charcoal Deactivation Pouch on Opioid Disposal After Cesarean Delivery

NCT05498025
View directory record Official record
Conditions
Pain, Acute, Opioid Misuse, Obstetric Pain, Cesarean Section Complications
Interventions
Deterra activated charcoal pouch
Other
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Sep 5, 2026, 5:45 PM EDT