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ClinicalTrials.gov public records Last synced Jul 24, 2026, 5:11 AM EDT

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Showing 1–24 of 67 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Human Immunodeficiency Virus, Smoking Cessation, Smoking, Cigarette, Smoking, Anxiety, Depression, Nicotine Dependence
Interventions
QUIT, Time-Matched Control (TM)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
3
States / cities
Boston, Massachusetts • Houston, Texas
Completed Phase 3 Interventional Results available

Smoking-Cessation and Stimulant Treatment (S-CAST)

NCT01077024
Conditions
Cocaine Dependence, Methamphetamine Dependence, Nicotine Dependence
Interventions
Smoking-cessation treatment
Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
538 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
12
States / cities
Tucson, Arizona • Rancho Cucamonga, California • Tarzana, California + 9 more
Conditions
Stimulant Use (Diagnosis), Hiv
Interventions
Contingency management
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Opioid Use Disorder, Infectious Disease, Risk Reduction Behavior, Substance Use, Substance Abuse, Stimulant Use Disorder
Interventions
Patient Navigator, Mobile Health Unit
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
601 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
New Haven, Connecticut • Dallas, Texas • Fort Worth, Texas
Conditions
Methamphetamine Use Disorder
Interventions
Psilocybin 25 mg
Drug
Lead sponsor
Kevin Murnane
Other
Eligibility
25 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Shreveport, Louisiana
Completed Not applicable Interventional Accepts healthy volunteers Results available

PrEP Readiness Interventions for Supporting Motivation

NCT04205487
Conditions
HIV Infections, Pre-exposure Prophylaxis, Substance Use Disorders
Interventions
Motivational Interviewing (MI), Contingency Management (CM)
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Miami, Florida
Conditions
Prescription Drug Abuse (Not Dependent)
Interventions
Caffeine-Based Expectancy Challenge, Placebo-Based Expectancy Challenge
Behavioral
Lead sponsor
University of Wyoming
Other
Eligibility
18 Years to 25 Years
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Laramie, Wyoming
Conditions
Attention Deficit Disorder With Hyperactivity, Amphetamine-Related Disorders, Substance-Related Disorders
Interventions
NRP104
Drug
Lead sponsor
New River Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Methamphetamine Use Disorder, Transcranial Magnetic Stimulation
Interventions
Deep Transcranial Magnetic Stimulation (dTMS) H4 coil - Active, Deep Transcranial Magnetic Stimulation (dTMS) H4 coil - Sham
Device
Lead sponsor
Stanford University
Other
Eligibility
25 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Completed No phase listed Observational

Stimulant Use and Methylation in HIV

NCT05916989
Conditions
HIV Infections, Methamphetamine-dependence, Methamphetamine Abuse
Interventions
Not listed
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older · Male only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Miami, Florida
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
Conditions
Stimulant Use Disorder
Interventions
closed-loop-peak, Open-loop, closed-loop-trough
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Cocaine Addiction
Interventions
Vigabatrin, Matching placebo
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Stimulant Use Disorder
Interventions
Repetitive transcranial magnetic stimulation (rTMS), Sham rTMS
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Palo Alto, California
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
Terminated No phase listed Observational Accepts healthy volunteers

The Longitudinal Study of Stimulant Use Disorder

NCT06073340
Conditions
Stimulant Use, Stimulant-Related Disorder, Healthy
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Nicotine Dependence
Interventions
Intravenous Nicotine, Progesterone
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 40 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Stimulant Use Disorder
Interventions
Mirtazapine, Placebo
Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Spokane, Washington
Completed Phase 3 Interventional Results available

Stimulant Abuser Groups to Engage in 12-Step

NCT00573183
Conditions
Drug Abuse
Interventions
STAGE-12, Treatment as Usual
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
10
States / cities
Jacksonville, Florida • Kaneohe, Hawaii • Columbus, Ohio + 7 more
Completed Not applicable Interventional Results available

Pilot TMS for Methamphetamine Use Disorder

NCT04449055
Conditions
Stimulant Dependence, Methamphetamine-dependence, Addiction, Drug
Interventions
Transcranial Magnetic Stimulation--DPFC first, MPFC second, Transcranial Magnetic Stimulation--MPFC first, DPFC second
Device
Lead sponsor
Ryan M. Carnahan
Other
Eligibility
18 Years to 60 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Stimulant Use Disorder
Interventions
Smartphone digital therapeutic system
Device
Lead sponsor
DynamiCare Health
Industry
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
HIV/AIDS, Stimulant Use Disorders
Interventions
Affect Regulation Treatment to Enhance Meth Intervention Success (ARTEMIS), Contingency Management (CM)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Results available

Exercise as a Treatment for Substance Use Disorders Protocol

NCT01141608
Conditions
Stimulant Abuse and Dependence
Interventions
Vigorous Intensity High Dose Exercise, Health Education Intervention
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
9
States / cities
Denver, Colorado • Jacksonville, Florida • Cape Girardeau, Missouri + 6 more
Conditions
Substance Use Disorders, Hiv, Opioid Use Disorder, Stimulant Use (Diagnosis)
Interventions
Telemedicine, Standard of care
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama