Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jul 22, 2026, 8:39 AM EDT

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

Showing 1–24 of 168 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preventing Opioid Overdose Mortality in the United States

NCT03924505
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
Conditions
Opioid Use, Inguinal Hernia, Ventral Hernia
Interventions
Opioid Use Agreement
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
3
States / cities
Bellaire, Texas • Houston, Texas • Sugar Land, Texas
Completed Not applicable Interventional Results available

Primary Care Intervention to Reduce Prescription Opioid Overdoses

NCT02464410
Conditions
Pain, Drug Overdose, Opioid Use Disorders
Interventions
Motivational intervention, Psycho-educational control, Long-term opioid therapy informed consent
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
299 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Opioid Overdose
Interventions
Naloxone, Marijuana
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional

Safety and Health Intervention Project

NCT02152397
Conditions
Drug Overdose, Opioid Related Disorders
Interventions
Therapist-led brief intervention (TBI)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Waterford, Michigan
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
Conditions
Opioid Overdose
Interventions
Enhanced Overdose Education (EOE), Standard education
Behavioral
Lead sponsor
Hartford Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Hartford, Connecticut
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
Completed Not applicable Interventional Results available

Living in Full Even With Pain Study

NCT03916276
Conditions
Musculoskeletal Pain, Chronic Pain
Interventions
Cognitive Therapy (CT), Mindfulness Meditation (MM), Behavioral Activation (BA)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Chronic Pain, Opioid Use Disorder, Mood Change, Opioid Misuse, Opioid-Related Disorders
Interventions
Modified Battlefield Acupuncture + National Acupuncture Detoxification Association protocol
Device
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Prescription Opioid Misuse
Interventions
Student Athlete Wellness Portal
Behavioral
Lead sponsor
Real Prevention, LLC
Industry
Eligibility
13 Years to 19 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
5
States / cities
Clifton, New Jersey • York, Pennsylvania • Galveston, Texas
Conditions
Opioid Use Disorder, Opioid Misuse
Interventions
Opioid Misuse Screening with an Addiction Consult Service
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
47,502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Smoking, Smoking Cessation, Smoking, Tobacco, Opioid Use, Opioid Abuse
Interventions
Nicotine patch
Drug
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 4 Interventional Results available

Rapid Initiation of Drug Treatment Engagement

NCT03908437
Conditions
Opioid-use Disorder, Overdose
Interventions
buprenorphine/naloxone
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Terminated Phase 4 Interventional Results available

Conversion to Embeda With Rescue Trial

NCT01179191
Conditions
Chronic Disease, Pain
Interventions
morphine sulfate and naltrexone hydrochloride (EMBEDA)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years and older
Enrollment
684 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
166
States / cities
Adamsville, Alabama • Birmingham, Alabama • Huntsville, Alabama + 144 more
Conditions
Opioid Use, Pain, Postoperative, Opioid Use, Unspecified, Trauma, Opioid-use Disorder
Interventions
Provide assistance to subject's rural PCP pertaining to subject/patient pain management goals and opioid taper plan
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Drug Overdose, Opioid-Related Disorders
Interventions
Naloxone
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Overland Park, Kansas
Conditions
Opioid Use Disorder, Opioid Misuse, Chronic Pain
Interventions
Implementation Strategies
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
3
States / cities
Arcata, California • Minneapolis, Minnesota • Toppenish, Washington
Conditions
Opioid-Related Disorders, Drug Overdose
Interventions
Brief counseling Intervention
Behavioral
Lead sponsor
San Francisco Department of Public Health
Government
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Francisco, California
Completed Phase 4 Interventional Results available

Increasing Naloxone Access for Persons Who Use Opioids

NCT04303000
Conditions
Naloxone
Interventions
Opioid Overdose Education with Naloxone Distribution, Opioid Overdose Education
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Anniston, Alabama • Gadsden, Alabama • Mobile, Alabama + 1 more
Conditions
Opioid Abuse, Overdose, Risk Behavior
Interventions
Naloxone Navigator 1.0
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Chronic Pain, Problematic Opioid Use
Interventions
Acceptance and Commitment Therapy + Mindfulness-Based Relapse Prevention + Treatment as Usual (TAU)
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
21 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Albuquerque, New Mexico
Recruiting Not applicable Interventional Accepts healthy volunteers

Kentucky Women's Justice Community Overdose Innovation Network - Phase II

NCT07179614
Conditions
Overdose Risk, Opioid Use Disorder, Stimulant Use Disorders
Interventions
Overdose Prevention Intervention Package (OPIP)
Behavioral
Lead sponsor
Michele Staton
Other
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Harlan, Kentucky
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