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Marijuana Use

Showing 1 - 25 of >10,000
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Cannabis Use, Adolescent Trial in Chicago, Providence (Treatment as usual, Teen Empowerment through Computerized Health (TECH)

Recruiting
  • Cannabis Use
  • Adolescent
  • Treatment as usual
  • Teen Empowerment through Computerized Health (TECH) app
  • Chicago, Illinois
  • +3 more
Aug 7, 2023

Alcohol Drinking, Cannabis Use Trial (Condition 1: Craving daily+PBS daily, Condition 2: Craving daily+PBS trigger, Condition 3:

Not yet recruiting
  • Alcohol Drinking
  • Cannabis Use
  • Condition 1: Craving daily+PBS daily
  • +7 more
  • (no location specified)
Aug 7, 2023

Marijuana Use, Opioid Use Trial (Marijuana, Opioid)

Not yet recruiting
  • Marijuana Use
  • Opioid Use
  • (no location specified)
Aug 2, 2022

Cannabis Use, THC, Marijuana Use Trial in San Francisco (15% THC Potency Reduction, 35% THC Potency Reduction)

Not yet recruiting
  • Cannabis Use
  • +4 more
  • 15% THC Potency Reduction
  • 35% THC Potency Reduction
  • San Francisco, California
    University of California San Francisco
Oct 4, 2023

Opioid Use, Pain, Marijuana Use Trial in Portland, Boston, Cambridge (Medical Marijuana, Prescription Opioid Taper Support

Recruiting
  • Opioid Use
  • +2 more
  • Medical Marijuana
  • Prescription Opioid Taper Support (POTS)
  • Portland, Maine
  • +2 more
Dec 13, 2022

Marijuana Smoking, Cannabis, Cannabis Use Trial in Bern, Lucerne (Regulated cannabis from authorized pharmacies, Cannabis from

Not yet recruiting
  • Marijuana Smoking
  • +2 more
  • Regulated cannabis from authorized pharmacies
  • Cannabis from the illicit market
  • Bern, Switzerland
  • +1 more
Nov 1, 2023

Cannabis, HIV, Inflammation Trial in Durham (device, other, behavioral)

Recruiting
  • Cannabis
  • +4 more
  • Multimodal, multi-parametric MRI
  • +2 more
  • Durham, North Carolina
    Duke University Medical Center
Jul 19, 2022

Cannabis Use Disorder, Mild, Cannabis Use Disorder, Moderate Trial in Albuquerque (Cannabis Actions and Practices Resource for

Recruiting
  • Cannabis Use Disorder, Mild
  • Cannabis Use Disorder, Moderate
  • Cannabis Actions and Practices Resource for Parents
  • Albuquerque, New Mexico
    Center for Family and Adolescent Research
Sep 13, 2022

Chronic Pain Trial in Gainesville (Eccentric Biceps Flexion, Concentric Biceps Flexion)

Completed
  • Chronic Pain
  • Eccentric Biceps Flexion
  • Concentric Biceps Flexion
  • Gainesville, Florida
    University of Florida Center for Pain Research and Behavioral He
May 16, 2022

Smoking Cessation, Marijuana Use Trial in Seattle (Behavioral: Quitline treatment as usual, QL Marijuana Check-Up intervention

Recruiting
  • Smoking Cessation
  • Marijuana Use
  • Behavioral: Quitline treatment as usual
  • QL Marijuana Check-Up intervention (QL-MJCU)
  • Seattle, Washington
    Optum
Feb 17, 2022

Chronic Post-Traumatic Stress Disorder, Marijuana Abuse Trial in Seattle (Brief Imaginal Exposure)

Completed
  • Chronic Post-Traumatic Stress Disorder
  • Marijuana Abuse
  • Brief Imaginal Exposure
  • Seattle, Washington
    University of Washington
Aug 19, 2022

Opioid Use, Alcohol Drinking, Marijuana Use Trial in Los Angeles, Santa Monica (TACUNA plus Wellness Gathering, Opioid Education

Recruiting
  • Opioid Use
  • +2 more
  • TACUNA plus Wellness Circle
  • Opioid Education Workshop
  • Los Angeles, California
  • +2 more
Jan 20, 2023

Marijuana Use, Marijuana Dependence, Tobacco Use Trial in Sudbury (Domain-Specific Episodic Future Thinking)

Recruiting
  • Marijuana Use
  • +3 more
  • Domain-Specific Episodic Future Thinking
  • Sudbury, Massachusetts
    AHP Corporate Office
Apr 10, 2022

Reactions of Older Adults Driving After Cannabis Exposure

Recruiting
  • Chronic Pain
  • Medical Cannabis
  • Gainesville, Florida
    Smart House at Oak Hammock
Nov 29, 2022

Marijuana Use, Cannabis Use, Cannabis Intoxication Trial (High THC/No CBD Marihuana, High THC/High CBD Marihuana, No THC/No CBD

Not yet recruiting
  • Marijuana Use
  • +2 more
  • High THC/No CBD Marihuana
  • +2 more
  • (no location specified)
Jan 4, 2022

Substance Use, Binge Drinking, Marijuana Use Trial in Northridge (iSTART Web-app)

Recruiting
  • Substance Use
  • +5 more
  • iSTART Web-app
  • Northridge, California
    California State University, Northridge
May 2, 2022

Insomnia, Alcohol Use, Unspecified, Marijuana Use Trial in Seattle (Brief Behavioral Therapy for Insomnia (BBTI), Brief Alcohol

Recruiting
  • Insomnia
  • +2 more
  • Brief Behavioral Therapy for Insomnia (BBTI)
  • Brief Alcohol Screening and Intervention for College Students (BASICS)
  • Seattle, Washington
    The Center for the Study of Health and Risk Behaviors
Dec 20, 2021

Cannabis and Cannabidiol Among Cancer Patients: A Pilot Study

Recruiting
  • Cancer
  • Cannabis (Marijuana)
  • Cannabidiol (CBD)
  • Houston, Texas
    M D Anderson Cancer Center
Apr 20, 2023

THC, Cannabis, Cannabis Use Trial in San Francisco (Cannabis, Nicotine, Pax Loose Leaf Vaporizer)

Not yet recruiting
  • THC
  • +5 more
  • San Francisco, California
    Zuckerberg San Francisco General Hospital
Aug 11, 2023

Cannabis, Cannabis Use, Marijuana Trial in Lexington (Marijuana, Alcohol)

Completed
  • Cannabis
  • +4 more
  • Lexington, Kentucky
    University of Kentucky
Jan 24, 2023

Pregnancy and Downstream Effects on Maternal and Infant Health

Not yet recruiting
  • Cannabis Use
  • Marijuana Use
  • Cannabis use in pregnancy or cannabis exposure in utero
  • Kingston, Ontario, Canada
  • +3 more
Mar 24, 2022

Cannabis Use Disorder Trial in Palo Alto (Repetitive Transcranial Magnetic Stimulation (rTMS))

Not yet recruiting
  • Cannabis Use Disorder
  • Repetitive Transcranial Magnetic Stimulation (rTMS)
  • Palo Alto, California
    Stanford University
Jan 31, 2023

Marijuana Smoking Trial in Providence (Smoked marijuana cigarettes: High THC dose (6% THC))

Completed
  • Marijuana Smoking
  • Smoked marijuana cigarettes: High THC dose (6% THC)
  • Providence, Rhode Island
    Brown University
Jul 22, 2021

Schizophrenia, Cannabis Use Disorder Trial (Delta-9-THC, Placebo)

Not yet recruiting
  • Schizophrenia
  • Cannabis Use Disorder
  • (no location specified)
Sep 21, 2023

Marijuana Use, Marijuana Dependence Trial (Online CBT with MET treatment, CBT without MET treatment)

Not yet recruiting
  • Marijuana Use
  • Marijuana Dependence
  • Online CBT with MET treatment
  • CBT without MET treatment
  • (no location specified)
Jul 6, 2021