- Conditions
- Opioid Use, Alcohol Drinking, Marijuana Use
- Interventions
- TACUNA plus Wellness Circle, Opioid Education Workshop
- Behavioral
- Lead sponsor
- RAND
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 541 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2025
- U.S. locations
- 3
- States / cities
- Los Angeles, California • Santa Monica, California
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Showing 1–24
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matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Electronic Nicotine Delivery Systems
- Interventions
- Influencer marketing
- Behavioral
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 16 Years to 17 Years
- Enrollment
- 1,462 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Cannabis Use Disorder, Pregnancy Related
- Interventions
- Maternal-fetal monitoring, NICU Network Neurobehavioral Scale
- Device · Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 44 Years · Female only
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Behavioral Economics, Cannabis Smoking, Tobacco Smoking
- Interventions
- Cue Reactivity
- Behavioral
- Lead sponsor
- Brown University
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- THC, Cannabis, Cannabis Smoking, Cannabis Use, Unspecified, Cigarette Smoking, Tobacco Use, Nicotine Dependence, Nicotine Withdrawal, Cardiovascular Risk Factor
- Interventions
- Smoked Cannabis, Vaped Cannabis, Tobacco Cigarette
- Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2024
- U.S. locations
- 2
- States / cities
- San Francisco, California
- Conditions
- Alcohol Misuse, Cannabis Misuse
- Interventions
- Motivational Intervention Reduction through Ecological Application (MiREA-A). MiREA-AC-- the expanded MiREA-A,
- Behavioral
- Lead sponsor
- mHealth Systems Inc.
- Industry
- Eligibility
- 18 Years to 26 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 2
- States / cities
- Charlotte, North Carolina • Columbia, South Carolina
- Conditions
- Marijuana
- Interventions
- 5A's Model, Healthy Internet Use Model
- Other
- Lead sponsor
- American Academy of Pediatrics
- Other
- Eligibility
- 13 Years to 25 Years
- Enrollment
- 620 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- Elk Grove Village, Illinois
- Conditions
- Alcohol Drinking, Cannabis Use
- Interventions
- Condition 1: Craving daily+PBS daily, Condition 2: Craving daily+PBS trigger, Condition 3: Craving trigger+PBS daily, Condition 4: Craving trigger+PBS trigger, Condition 5: PBS daily+ PBS trigger, Condition 6: Craving daily+Craving trigger, Condition 7: Craving daily+Craving trigger+PBS daily+PBS trigger, Condition 8: No daily or trigger craving or PBS
- Behavioral
- Lead sponsor
- Kaiser Permanente
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 128 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Honolulu, Hawaii
- Conditions
- Cannabis Use, Stress
- Interventions
- Water Temperature Variation - WW, Water Temperature Variation - CW
- Other
- Lead sponsor
- University of Colorado, Boulder
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 166 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Boulder, Colorado
- Conditions
- Smoking, Cannabis
- Interventions
- cannabis
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2024
- U.S. locations
- 3
- States / cities
- New Haven, Connecticut
- Conditions
- Opioid-use Disorder, Acceptability of Health Care, Opioid-Related Disorders
- Interventions
- Not listed
- Lead sponsor
- Cambridge Health Alliance
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 817 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Cambridge, Massachusetts
- Conditions
- Marijuana Smoking
- Interventions
- Marijuana, Quetiapine, Placebo oral capsule
- Drug
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- HIV Positive, Marijuana Smoking
- Interventions
- Not listed
- Lead sponsor
- Wayne State University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 119 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Detroit, Michigan
- Conditions
- Marijuana Use
- Interventions
- 1) Face-to-face, and 2) Computer-mediated motivational type interviews
- Behavioral
- Lead sponsor
- University of Texas, El Paso
- Other
- Eligibility
- 18 Years to 29 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- El Paso, Texas
- Conditions
- Cannabis, HIV, Inflammation, Cognition, Neuroimaging
- Interventions
- Multimodal, multi-parametric MRI, Immune and cytokine profiling, Neuropsychological testing
- Other · Behavioral
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 25 Years to 59 Years
- Enrollment
- 220 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Nicotine Dependence, Tobacco Use Disorder
- Interventions
- Varenicline Pill, Contingency management, Counseling
- Drug · Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 105 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 3
- States / cities
- Charleston, South Carolina • Lancaster, South Carolina • Pickens, South Carolina
- Conditions
- Marijuana Abuse
- Interventions
- MET/CBT, CM, BPT
- Behavioral
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 153 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2013
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Cannabis Smoking, Driving Impaired
- Interventions
- Active smoked cannabis, Placebo smoked cannabis
- Drug
- Lead sponsor
- Bayliss J. Camp, PhD
- Government
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Insomnia, Alcohol Use, Unspecified, Marijuana Use
- Interventions
- Brief Behavioral Therapy for Insomnia (BBTI), Brief Alcohol Screening and Intervention for College Students (BASICS)
- Behavioral
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years to 24 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Psychosis, Substance Use, Substance Use Disorders, Family, Tobacco Use, Nicotine Use Disorder, Cigarette Smoking, Cannabis, Marijuana, Alcohol Use Disorder, Alcohol, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Mental Disorder
- Interventions
- CRAFT-FT
- Behavioral
- Lead sponsor
- Mclean Hospital
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Belmont, Massachusetts
- Conditions
- Chronic Pain
- Interventions
- Eccentric Biceps Flexion, Concentric Biceps Flexion
- Behavioral
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 51 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Cannabis Use, THC, Marijuana Use, Cognitive Impairment, THC Vaping
- Interventions
- 15% THC Potency Reduction, 35% THC Potency Reduction
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years to 25 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Cannabis Use, Tobacco Use, Electronic Cigarette Use
- Interventions
- THC High Dose, THC Low Dose, THC 0mg, E-Cigarette Full Nicotine, E-Cigarette Placebo Nicotine
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Youth With HIV
- Interventions
- Not listed
- Lead sponsor
- Duke University
- Other
- Eligibility
- 21 Years to 28 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 2
- States / cities
- Durham, North Carolina