Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 31, 2026, 1:29 PM EDT

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

Showing 865–888 of 1,105 matching trials from the live ClinicalTrials.gov search.
Completed Phase 3 Interventional Results available

Insomnia and Drug Relapse Risk

NCT00253890
Conditions
Poor Quality Sleep, Opiate Addiction
Interventions
Trazodone, Placebo
Drug
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Alcohol Dependence, Alcoholism, Drug Dependence
Interventions
Chronic Disease Management for substance abuse, Standard care
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
569 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Substance Use Disorders, HIV
Interventions
Population level patient portal based substance involvement screening, Usual Care Substance Use Involvement Screening
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Recruiting Not applicable Interventional Accepts healthy volunteers

Brain Training for Substance Use Disorders

NCT06870110
Conditions
Opioid Use Disorder
Interventions
Bias Modification Biofeedback
Device
Lead sponsor
Neurotype Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

A Hybrid Effectiveness Implementation Study of Latino/a Alcohol and Drug Users

NCT04771650
Conditions
Alcohol Use Disorder, Drug Use, Psychological Distress
Interventions
CAMI
Other
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 65 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts • Springfield, Massachusetts
Conditions
Substance Use, HIV Infections
Interventions
SBIRT, Control Group
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 100 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Alcohol Screening in an Ethnically Diverse Sample of Adolescents in Primary Care

NCT01797835
Conditions
Alcohol Use, Drug Use
Interventions
CHAT brief MI intervention, usual care
Behavioral
Lead sponsor
RAND
Other
Eligibility
12 Years to 18 Years
Enrollment
294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
2
States / cities
North Hollywood, California • Pittsburgh, Pennsylvania
Conditions
Substance Use, Children, Cultural Factors
Interventions
Returning to the Land - Biodiverse Outdoor Setting, Control
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
14 Years to 19 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Box Elder, Montana
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Enhancing Delivery of Parenting Support Within a Peer Recovery Support Service Model

NCT07743359
Conditions
Substance Use Disorders (SUDs)
Interventions
Relational Health Enhanced Parenting Support (RHEP) implementation bundle, First Steps Together
Other · Behavioral
Lead sponsor
Baystate Medical Center
Other
Eligibility
18 Years and older
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Springfield, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Healing Lodge First Face Training Evaluation Study

NCT06290180
Conditions
Addiction, Depression/Anxiety, Trauma, Psychological, Self-harm
Interventions
First Face for Mental Heatlh
Behavioral
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
Not listed
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Spokane Valley, Washington
Conditions
Opioid-Use Disorder
Interventions
Placebo, TRV734, Oxycodone
Other · Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Research Investigating Drug Effects-2 (RiDE-2)

NCT06758596
Conditions
Cannabis Use, Substance Use Disorder (SUD), Healthy
Interventions
Placebo Oral Capsule, THC
Drug
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years to 21 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2031
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional

EMA of Substance Use in Homeless Youth

NCT04884087
Conditions
Substance Use
Interventions
Ecological Momentary Assessment (EMA; Metricwire) Prompts 3x/day, Ecological Momentary Assessment (EMA; Metricwire) Prompts 6x/day, Incentive Structure - fixed, Incentive Structure - prize based
Behavioral
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
18 Years to 24 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Alcohol Use Disorder, Hiv, Tobacco Use Disorder
Interventions
Varenicline
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Decatur, Georgia
Conditions
Substance Use, HIV Prevention
Interventions
LINKED, Group Intervention
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
3
States / cities
Los Angeles, California • Chicago, Illinois • New York, New York
Conditions
Substance Use Disorders, Posttraumatic Stress Disorder
Interventions
Modified Seeking Safety integrated into std outpatient SUD care, Standard outpatient SUD care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Male only
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Opioid Use Disorder, Opioid Withdrawal, Substance Use Disorders
Interventions
Ibogaine Hydrochloride, Extended-release naltrexone injection, 380 mg, Matching Oral Placebo, Matching Intramuscular Placebo, My-E-Health SENTINEL Digital Monitoring and Human-Gated Escalation Platform, Standardized Psychological Preparation, Integration and Recovery Support, Garmin-Enabled Longitudinal Wellness Monitoring
Drug · Device · Behavioral + 1 more
Lead sponsor
Clive Michelsen
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Basalt, Colorado
Conditions
Nicotine Dependence
Interventions
TMS
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Substance Use Disorders, Violence
Interventions
IVPT
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
HIV Infections, Alcohol Drinking, Substance-Related Disorders, Bone Diseases, Falls Injury, Fractures, Bone, Injuries
Interventions
Not listed
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Organization-level Youth Engagement Approach for Substance Misuse Prevention

NCT05736211
Conditions
Drug Use, Substance Use, Opioid Use, Substance Misuse
Interventions
Organization-level Youth Engagement prevention strategy
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
11 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Chronic Pain, Substance Use Disorders
Interventions
Battlefield Acupuncture
Other
Lead sponsor
Edith Nourse Rogers Memorial Veterans Hospital
Federal
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Bedford, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Quality in Protective Strategies

NCT04978129
Conditions
Health Risk Behaviors, Risk Reduction Behavior
Interventions
Online and Text Messaging Intervention
Behavioral
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
18 Years to 24 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Substance Use
Interventions
Education and support for primary care providers (PCPS), Nurse Care Manager (NCM) visits, Addiction specialist consultant, Health coaching sessions, Patient educational materials
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
8
States / cities
Torrance, California • New York, New York • Enterprise, Oregon + 4 more