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ClinicalTrials.gov public records Last synced May 22, 2026, 2:48 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 54 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Co-occurring Mental and Substance Use Disorders Clear all
Not yet recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Treatment Resistant Depression, Substance Use Disorders
Interventions
Psilocybin
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Opioid Use Disorder
Interventions
MDMA Assisted Therapy
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced May 22, 2026, 2:48 AM EDT
Suspended Not applicable Interventional
View directory record Official record
Conditions
Alcoholism, Alcohol Drinking, Drinking Behavior, Alcohol-Related Disorders, Substance-Related Disorders, Mental Disorder, Anxiety, Depression
Interventions
Amplification of Positivity Training, Cognitive-behavioral Therapy
Behavioral
Lead sponsor
Charles Taylor
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
La Jolla, California • Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Adolescent Substance Abuse, Attention Deficit Hyperactivity Disorder
Interventions
Medication integration protocol
Behavioral
Lead sponsor
The National Center on Addiction and Substance Abuse at Columbia University
Other
Eligibility
13 Years to 17 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2015 · Synced May 22, 2026, 2:48 AM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
PTSD, Alcohol Use Disorder
Interventions
40 IU Intranasal Oxytocin, Placebo, Concurrent Treatment of PTSD and Substance Use Disorders using Prolonged Exposure
Drug · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced May 22, 2026, 2:48 AM EDT
Enrolling by invitation Not applicable Interventional
View directory record Official record
Conditions
Post-traumatic Stress Disorder (PTSD), Post-traumatic Stress Symptoms, Opioid Use Disorder (OUD), Stimulant Use Disorder, Stimulant Use & Co-occuring Opioid Use Disorders, Co-occurring Mental and Substance Use Disorders, Medications for Opioid Use Disorder
Interventions
Cognitive Processing Therapy (CPT), Written Exposure Therapy (WET)
Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
338 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced May 22, 2026, 2:48 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Chronic Pain, Opioid-use Disorder, Opioids; Harmful Use
Interventions
ACT+MBRP, Education control
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
21 Years to 75 Years
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
4
States / cities
San Francisco, California • Albuquerque, New Mexico • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Alcohol Use Disorder (AUD), PTSD
Interventions
Psilocybin 25 mg, Maltodextrin (Placebo)
Drug
Lead sponsor
Nathan Brashares Sackett
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Substance Use Disorders, Posttraumatic Stress Disorder
Interventions
Written Exposure Therapy, Neutral Topic Writing
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Borderline Personality Disorder, Alcohol Use Disorder
Interventions
Psychodynamic Therapy, Optimized Community Care
Behavioral
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jan 5, 2015 · Synced May 22, 2026, 2:48 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Anxiety Disorders, Substance Use Disorders
Interventions
VA Coordinated Anxiety Learning and Management- Substance Use Version, Usual care
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 27, 2024 · Synced May 22, 2026, 2:48 AM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
Mental Health, Substance Use Disorders, Co-occurring Mental and Substance Use Disorders
Interventions
Full MISSION-CJ, Peer Linkage Support
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
2
States / cities
Northampton, Massachusetts • West Boylston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced May 22, 2026, 2:48 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Substance Use Disorder, Post-traumatic Stress Disorder, Moral Injury
Interventions
Mindful Self-Compassion
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced May 22, 2026, 2:48 AM EDT
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Post Traumatic Stress Disorder, Alcohol Use Disorder
Interventions
Zonisamide, Placebo Comparator
Drug
Lead sponsor
Pharmacotherapies for Alcohol and Substance Use Disorders Alliance
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 8, 2021 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Alcohol Use Disorder (AUD), Post Traumatic Stress Disorder (PTSD), Insomnia
Interventions
Suvorexant, Placebo
Drug · Other
Lead sponsor
Pharmacotherapies for Alcohol and Substance Use Disorders Alliance
Other
Eligibility
21 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Los Angeles, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Alcohol Abuse, Posttraumatic Stress Disorder
Interventions
Prazosin, Placebo medication
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Alcohol Use Disorders
Interventions
doxazosin, placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced May 22, 2026, 2:48 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Co-occurring Mental and Substance Use Disorders, Crime, Criminogenic Thinking, Implementation, Adaptation
Interventions
Dual-diagnosis motivational interviewing (DDMI), Integrated group therapy (IGT), Jail and community-based behavioral health services
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 16, 2020 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Opioid Use Disorder, Posttraumatic Stress Disorder (PTSD)
Interventions
HOPE Therapy
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Diagnosis, Dual (Psychiatry), Psychiatric Diagnosis, Drug Use Disorders
Interventions
Adherence Feedback (AF), AF + Contingency Management (AF + CM), AF + Motivational Enhancement Therapy (AF + MET)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 85 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Stress Disorder, Post-Traumatic, Substance-Related Disorders
Interventions
Integrated Cognitive Behavioral Therapy, Treatment-as-usual
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 25, 2015 · Synced May 22, 2026, 2:48 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Alcohol Use Disorder, Posttraumatic Stress Disorder
Interventions
Behavioral Activation (BA), Relapse Prevention (RP)
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced May 22, 2026, 2:48 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Moderate Treatment Approach, Intensive Treatment Approach
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Chronic Pain, Opioid Use Disorder
Interventions
Mindfulness based smartphone app
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced May 22, 2026, 2:48 AM EDT