Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 20, 2026, 12:45 AM EDT

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Showing 25–48 of 171 matching trials from the live ClinicalTrials.gov search.
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 Not applicable Interventional

The OPT-IN Project

NCT03526380
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
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
Chronic Pain, Opioid Use Disorder, Opioid Misuse, Opioid-Related Disorders
Interventions
Self-Driven Repetitive Artmaking
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Opioid Misuse, Older Adults, HIV
Interventions
Choacot: Behavioral Intervention for Chronic Opioid Use, Health Education
Behavioral · Other
Lead sponsor
Butler Hospital
Other
Eligibility
50 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Providence, Rhode Island
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficiency And Quality In Post-Surgical Pain Therapy After Discharge

NCT05221866
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
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
Overdose, Opioid Use Disorder, HIV Infections
Interventions
Overdose Education and Naloxone Distribution, Advanced Education in Safer Substance Use, Treatment, and Self-Care, Social Service and Health Navigation, Peer Social Support
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Opioid Overdose
Interventions
Buprenorphine/Naloxone
Drug
Lead sponsor
Nassima Ait-Daoud Tiouririne
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Drug Overdose, Opioid Withdrawal, Opioid-use Disorder
Interventions
Buprenorphine
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Richmond, Virginia
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
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
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
Completed Not applicable Interventional Accepts healthy volunteers

iSTART: A Campus & Community Initiative for Services in Tec-health

NCT05362357
Conditions
Substance Use, Binge Drinking, Marijuana Use, Alcohol Drinking, Prescription Opioid Misuse, Illicit Drug Use
Interventions
iSTART Web-app
Behavioral
Lead sponsor
California State University, Northridge
Other
Eligibility
18 Years to 30 Years
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Northridge, California
Conditions
Opioid Use Disorder, Back Pain, Stress
Interventions
Placebo, Oxycodone, Naloxone
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Overdose, Risk Behavior
Interventions
Co-Dispensing
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Denver, Colorado
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Clinician Practice Companion to Address Youth Substance Use

NCT07725289
Conditions
Substance Use, Substance-Related Disorders, Adolescent Substance Use, Cannabis Use, Opioid Use Disorder, Drug Overdose, Overdose Prevention, Co-occurring Mental Health Conditions
Interventions
Practice Companion
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 24 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
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
Conditions
Opioid Misuse, Chronic Pain
Interventions
Pilot study of algorithms implementation package
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Opioid Use Disorder, Bereavement, Overdose of Opiate
Interventions
Survey
Other
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years and older
Enrollment
578 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Opioid Misuse
Interventions
Educational videos
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Houston, Texas
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
Conditions
Opioid Use Disorder
Interventions
Opioid risk screen development & implementation
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 65 Years
Enrollment
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
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