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marijuana use

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STUDY
CONDITIONS
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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, 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

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 Use, Opioid Use Trial (Marijuana, Opioid)

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

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

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

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

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

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

Psychotic Disorder, Marijuana Use, Young Adult Trial in Canada (CHAMPS)

Enrolling by invitation
  • Psychotic Disorder
  • +2 more
  • CHAMPS
  • Calgary, Alberta, Canada
  • +4 more
Sep 13, 2021

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

Alcohol Use, Marijuana Use Trial in Los Angeles, Oakland (MICUNAY, Community Wellness Gathering)

Completed
  • Alcohol Use
  • Marijuana Use
  • MICUNAY
  • Community Wellness Gathering
  • Los Angeles, California
  • +1 more
Apr 24, 2019

Marijuana Use, Alcohol Consumption, Unsafe Sex Trial (Brief in-person motivational intervention, Computerized Brief

Completed
  • Marijuana Use
  • +3 more
  • Brief in-person motivational intervention
  • Computerized Brief Intervention
  • (no location specified)
Nov 13, 2018

Marijuana Use, Pregnancy Trial in Detroit (eSBIRT, Tailored texting)

Completed
Has Results
  • Marijuana Use
  • Pregnancy
  • eSBIRT
  • Tailored texting
  • Detroit, Michigan
    Wayne State University
Jun 4, 2018

Marijuana Use Trial (Placebo + Inactive Marijuana (0% THC), Placebo + Active Marijuana (3.27% THC), Naltrexone 12 Mg+ Active

Completed
Has Results
  • Marijuana Use
  • Placebo + Inactive Marijuana (0% THC)
  • +9 more
  • (no location specified)
Feb 15, 2018

Alcohol Use, Marijuana Use, Sexually Transmitted Infections Trial in Providence (motivational intervention, health education)

Completed
  • Alcohol Use
  • +2 more
  • motivational intervention
  • health education
  • Providence, Rhode Island
    Butler Hospital
Sep 15, 2017

Marijuana Use Trial in Memphis (Brief Motivational Intervention (BMI), Substance-Free Activity Session (SFAS), Relaxation

Completed
  • Marijuana Use
  • Brief Motivational Intervention (BMI)
  • +2 more
  • Memphis, Tennessee
    University of Memphis
May 1, 2017

Alcohol Use, Marijuana Use, Sexual Behavior Trial in New York (OnTrack, Treatment as Usual, Brief Motivational Interviewing)

Completed
  • Alcohol Use
  • +2 more
  • OnTrack
  • +2 more
  • New York, New York
    Covenant House New York
Oct 11, 2016

Marijuana Use Trial (BMI-T, BMI-C)

Completed
  • Marijuana Use
  • BMI-T
  • BMI-C
  • (no location specified)
Apr 3, 2014