Clinical Trials on Marijuana Smoking

Total 2988 results

Western University, Canada

Recruiting

Longitudinal Study of Xenon-129 MRI Imaging Effects of Cannabis Smoking

Cannabis Use | Marijuana Smoking | Cannabis Smoking | Marijuana Usage

Canada
RAND
National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Completed

Brief Voluntary Alcohol and Drug Intervention for Middle School Youth (CHOICE)

Alcohol Drinking | Cigarette Smoking | Marijuana Smoking

United States
Yale University

Completed

Development of a Videogame Prototype Targeting Cigarette and Marijuana Smoking, and Tobacco Product Prevention Among Young Adolescents (smokeScreen)

Smoking

United States
Yale University

Completed

Development of a Videogame Prototype Targeting Cigarette and Marijuana Smoking, and Tobacco Product Prevention Among Young Adolescents (smokeSCREEN)

Smoking

United States
Pacific Institute for Research and Evaluation

Completed

An Effectiveness Trial of Project ALERT

Smoking | Alcohol Drinking | Marijuana Smoking

United States
Brown University

Completed

Behavioral Economic Analysis of Demand for Marijuana

Marijuana Smoking

United States
New York State Psychiatric Institute
National Institute on Drug Abuse (NIDA); Research Foundation for Mental Hygiene...

Completed

Effects of Low-dose Naltrexone in Combination With a Range of Smoked Marijuana

Marijuana Smoking

United States
Johns Hopkins University
National Institute on Drug Abuse (NIDA)

Completed

Effects of Dronabinol (Oral THC) on Cannabis Use

Marijuana Smoking

United States
State University of New York at Buffalo

Completed

An Exercise App to Reduce Young Adults' MJ Use

Marijuana Smoking

United States
National Institute on Drug Abuse (NIDA)

Completed

Laboratory Study of Cannabidiol on the Effects of Smoked Marijuana

Smoking, Marijuana

United States
New York State Psychiatric Institute
National Institute on Drug Abuse (NIDA); Research Foundation for Mental Hygiene...

Completed

Effect of Quetiapine on Marijuana Withdrawal and Relapse

Marijuana Smoking

United States
University of British Columbia

Completed

Nabilone & Marijuana Addiction

Marijuana Smoking

Canada
Consumer Wellness Solutions
University of Washington; SRI International

Recruiting

Project CheckUP: A Brief Behavioral Intervention for Quitline Callers Who Use Marijuana (MJ) and Tobacco

Smoking Cessation | Marijuana Use

United States
University of Bern
Universität Luzern

Recruiting

Study on Regulated Cannabis Sales in Pharmacies (SCRIPT)

Cannabis | Cannabis Use | Marijuana Smoking

Switzerland
National Institute on Alcohol Abuse and Alcoholism...

Unknown

Brief Counseling to Reduce Injuries Among Emergency Department Patients Who Report Alcohol and Substance Use

Alcohol Drinking | Marijuana Smoking

United States
University of Rhode Island
National Institute on Drug Abuse (NIDA); National Institute on Alcohol Abuse...

Completed

Motivation and Skills for Delta-9-tetrahydrocannabinol/Ethanol (THC/ETOH+) Teens in Jail (SMART)

Alcohol Drinking | Marijuana Smoking

United States
University of North Carolina, Chapel Hill
National Institute on Drug Abuse (NIDA); National Institute on Alcohol Abuse... and other collaborators

Completed

Adolescent Safer Sex Social Network Intervention

Alcohol Drinking | Sexual Behavior | Marijuana Smoking

United States
Duke University

Completed

Mobile Contingency Management for Marijuana and Tobacco Cessation

Marijuana Abuse | Cigarette Smoking

United States
Bayliss J. Camp, PhD

Recruiting

Cannabis Consumption and Driving Impairment Assessment on a Closed Course

Driving Impaired | Cannabis Smoking

United States
Wayne State University
National Institute on Drug Abuse (NIDA)

Completed

Medical Marijuana Use in HIV+ Patients Prospective Cohort Study (MMC-1)

Marijuana Smoking | HIV Positive

United States
University of Colorado, Denver

Recruiting

Chronic Cannabis Smoking, Oxidative Stress and the Pulmonary Innate Immune Response

Oxidative Stress | Cannabis Smoking

United States
University of California, San Francisco
Tobacco Related Disease Research Program

Recruiting

THC Crossover Study (TRDRP)

Tobacco Use | Cannabis | Cardiovascular Risk Factor | Nicotine Dependence | Cigarette Smoking | THC | Nicotine Withdrawal | Cannabis Smoking | Cannabis Use, Unspecified

United States
Roswell Park Cancer Institute
National Institute on Drug Abuse (NIDA)

Not yet recruiting

PK/PD of Vaping THC-containing Liquids vs. Smoked Cannabis

Cigarette Smoking-Related Carcinoma
University of California, San Francisco
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH); Food and Drug Administration (FDA)

Not yet recruiting

Understanding the Clinical Pharmacology of Marijuana-Tobacco Co-administration (CANNIC)

Tobacco Use | Cannabis | Cannabis Use | Vaping | THC | Cannabis Smoking

United States
Centre hospitalier de l'Université de Montréal...

Recruiting

Joint Effort 2.0: a Mobile Application With University Students (JOINTEFFORT)

Cannabis | Cannabis Dependence | Cannabis Use | Cannabis Smoking | Cannabis Use, Unspecified

Canada
York University
University of Manitoba

Completed

Testing the Efficacy of an Online Treatment Program for Heavy Cannabis Use

Marijuana Use | Marijuana Dependence

Canada
New York State Psychiatric Institute
National Institute on Drug Abuse (NIDA)

Completed

Effects of Smoked Marijuana on Risk Taking and Decision Making Tasks

Marijuana Use Disorder

United States
Michael Sofis
Dartmouth College

Recruiting

Examining Effects of Domain Specific Episodic Future Thinking on Cannabis Use

Tobacco Use | Marijuana Use | Alcohol Use, Unspecified | Marijuana Dependence

United States
Yale University
National Institute on Drug Abuse (NIDA); Hartford Hospital; Maastricht University and other collaborators

Completed

Examine the Feasibility of a Standardized Field Test for Marijuana Impairment: Laboratory Evaluations

Marijuana Impairment

United States
Yale University
National Institute on Drug Abuse (NIDA); Hartford Hospital; Maastricht University and other collaborators

Completed

Neuroscience of Marijuana Impaired Driving (MJDriving)

Marijuana Impairment

United States
New York State Psychiatric Institute
National Institute on Drug Abuse (NIDA); Research Foundation for Mental Hygiene...

Completed

Effects of a Range of Naltrexone Doses in Combination With Smoked Marijuana

Marijuana Use
New York State Psychiatric Institute
National Institute on Drug Abuse (NIDA)

Completed

Effect of Baclofen on Marijuana Withdrawal and Relapse

Marijuana Dependence

United States
Medical University of South Carolina

Completed

Effect of Oxytocin on Stress in Marijuana Users

Marijuana Dependence

United States
Southern Illinois University Carbondale
National Institute on Drug Abuse (NIDA)

Completed

Nicotine Patch for Marijuana Withdrawal (NMW)

Marijuana Dependence

United States
Johns Hopkins University
National Institute on Drug Abuse (NIDA); Food and Drug Administration (FDA)

Completed

The Effect of Marijuana and Prescription Medications in Mood, Performance and Sleep

Marijuana Dependence

United States
Yale University
National Institute on Drug Abuse (NIDA); Hartford Hospital; National Highway...

Active, not recruiting

Standardized Field Test for Marijuana Impairment II (NHTSA-II)

Marijuana Impairment

United States
American Academy of Pediatrics
National Institute on Drug Abuse (NIDA)

Completed

Helping Eliminate Marijuana Use Through Pediatric Practice (HEMPP)

Marijuana

United States
University of Minnesota

Completed

Hormones and Reduction in Co-users of Marijuana and Nicotine

Marijuana Dependence

United States
University of Memphis
National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Completed

Improving Brief Marijuana Interventions With a Behavioral Economic Supplement (BLUE-J)

Marijuana Use

United States
New York State Psychiatric Institute
National Institute on Drug Abuse (NIDA)

Completed

Effect of Lofexidine and Oral THC on Marijuana Withdrawal and Relapse

Marijuana Dependence

United States
Medical University of South Carolina

Completed

Sex Differences in Attentional Bias in Marijuana-dependent Individuals

Marijuana Dependence

United States
University of Rhode Island
National Institute on Drug Abuse (NIDA); National Institute on Alcohol Abuse...

Completed

Skills and Motivation at the Rhode Island Training School (Project SMART) - 1

Alcoholic, Marijuana Misuse

United States
New York State Psychiatric Institute
National Institute on Drug Abuse (NIDA)

Completed

Comparison Between Marijuana Smoked in Cigarette Paper Versus Cigar Paper

Marijuana Dependence

United States
Boston Children's Hospital

Completed

A Real-time, Contextual Intervention Using Mobile Technology to Reduce Marijuana Use in Youth (MOMENT)

Marijuana Abuse

United States
University of Vermont
National Institute on Drug Abuse (NIDA)

Completed

Attempts to Stop/Reduce Marijuana Among Dependent Users

Marijuana Abuse | Marijuana Dependence

United States
Tel-Aviv Sourasky Medical Center
Hadassah Medical Organization

Completed

The Effects of Marijuana on Orientation and Motor Coordination and Brain Metabolism in Regular Smokers of Marijuana

Marijuana Dependence

Israel
Shanna Babalonis, PhD
National Institute on Drug Abuse (NIDA)

Recruiting

Reinforcing Effects of Marijuana and Opioids

Marijuana Use | Opioid Use

United States
Wayne State University
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH)

Completed

Computer-delivered Screening & Brief Intervention for Marijuana Use in Pregnancy

Pregnancy | Marijuana Use

United States
Shanna Babalonis, PhD
National Institute on Drug Abuse (NIDA)

Completed

Opioid and Cannabinoid Interactions

Opioid Use | Marijuana Usage

United States
Yale University
National Institute on Drug Abuse (NIDA); Hartford Hospital; National Highway...

Active, not recruiting

Examine the Feasibility of a Standardized Field Test for Marijuana and Alcohol Impairment: Laboratory Evaluations (Alc-NHTSA)

Alcohol Impairment | Marijuana Impairment

United States

Clinical Trials on Marijuana Smoking

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