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ClinicalTrials.gov public records Last synced May 22, 2026, 2:45 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Substance-Related Disorders Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
Naloxone, Delta-9-THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced May 22, 2026, 2:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Cardiovascular Risk Factor, Nicotine Dependence
Interventions
Electronic Cigarette
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Opioid-Induced Constipation (OIC)
Interventions
NKTR-118, Usual care
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 84 Years
Enrollment
844 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
169
States / cities
Athens, Alabama • Birmingham, Alabama • Huntsville, Alabama + 166 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2014 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Buprenorphine
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1992
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Aug 16, 2005 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Naltrexone
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 99 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced May 22, 2026, 2:45 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Buprenorphine/naloxone
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced May 22, 2026, 2:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pregnancy Related, Substance Use, Mental Health Issue
Interventions
NEXUS intervention, Standardized Non-Medical fetal ultrasound
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 45 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced May 22, 2026, 2:45 AM EDT
Recruiting Phase 1 Interventional
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Intravenous Ethanol, 18F-PF-06445974
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
21 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Drug Dependence
Interventions
Extended Release Naltrexone, Psychosocial Treatment, Buprenorphine
Drug · Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
15 Years to 21 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Opioid Addiction
Interventions
FMRI, Suboxone
Other · Drug
Lead sponsor
Butler Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 16, 2022 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Cocaine Dependence, in Remission, Cocaine Abuse, in Remission, Cocaine-Related Disorders
Interventions
Clavulanic Acid
Drug
Lead sponsor
Temple University
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 25, 2020 · Synced May 22, 2026, 2:45 AM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Infant Apnea, Neonatal Abstinence Syndrome, Sleep
Interventions
NEATCAP, SVS mattress
Device
Lead sponsor
Elisabeth Salisbury, PhD
Other
Eligibility
2 Days to 3 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced May 22, 2026, 2:45 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Substance Abuse, Intravenous
Interventions
Abstinence-contingent wage supplements, Individual Placement and Support (IPS) supported employment
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 10, 2022 · Synced May 22, 2026, 2:45 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Peer Recovery Support-Delivered Dropout Prevention enhancement
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 25 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Alcoholic Hepatitis
Interventions
Standard of care + pegfiltrastim, Standard of care
Drug
Lead sponsor
Timothy Morgan, MD
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
5
States / cities
Loma Linda, California • Long Beach, California • Los Angeles, California + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Bupropion, Placebo, weight concerns intervention, smoking cessation intervention
Drug · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
349 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 20, 2016 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depressive Disorder, Anxiety Disorders, Substance Abuse
Interventions
Aripiprazole
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 23, 2007 · Synced May 22, 2026, 2:45 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Neonatal Opioid Withdrawal Syndrome, Neonatal Abstinence Syndrome
Interventions
Buccal swab saliva for further genetic testing
Genetic
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
1 Day to 5 Days
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced May 22, 2026, 2:45 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Psilocybin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 70 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Liver Disease, Alcoholic
Interventions
S-adenosylmethionine, Placebo
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced May 22, 2026, 2:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Substance Abuse
Interventions
Patient-administered screening tool, Patient health navigator-administered screening tool, Patient health navigator-assisted linkage to treatment
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
3,358 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced May 22, 2026, 2:45 AM EDT
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Naltrexone
Drug
Lead sponsor
Yale University
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 1998
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced May 22, 2026, 2:45 AM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Experimental feedback, Control feedback, fMRI
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced May 22, 2026, 2:45 AM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Alcoholism, Anxiety Disorders, Generalized Anxiety Disorder, Post-Traumatic Stress Disorder, Panic Disorder, Obsessive-Compulsive Disorder
Interventions
Seroquel XR
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 7, 2008 · Synced May 22, 2026, 2:45 AM EDT