Clinical Trials on Marijuana+Use

Total 5021 results

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

Recruiting

Reinforcing Effects of Marijuana and Opioids

Marijuana Use | Opioid Use

United States
Western University, Canada

Recruiting

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

Cannabis Use | Marijuana Smoking | Cannabis Smoking | Marijuana Usage

Canada
University of Bern
Universität Luzern

Recruiting

Study on Regulated Cannabis Sales in Pharmacies (SCRIPT)

Cannabis | Cannabis Use | Marijuana Smoking

Switzerland
Northwestern University
National Institute on Drug Abuse (NIDA); Brown University; Rhode Island Hospital

Recruiting

TECH App Marijuana Use Intervention for Court-Involved Adolescents (TECH)

Adolescent | Cannabis Use

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
York University
University of Manitoba

Completed

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

Marijuana Use | Marijuana Dependence

Canada
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
Massachusetts General Hospital
Cambridge Health Alliance; MaineHealth

Recruiting

Evaluation of Medical Cannabis and Prescription Opioid Taper Support for Reduction of Pain and Opioid Dose in Patients With Chronic Non-Cancer Pain

Pain | Marijuana Use | Opioid Use

United States
University of Houston

Unknown

Project RAD: A Brief Intervention for Young Adult Alcohol or Marijuana Users

Alcohol; Use, Problem | Marijuana Usage
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
American Academy of Pediatrics
National Institute on Drug Abuse (NIDA)

Completed

Helping Eliminate Marijuana Use Through Pediatric Practice (HEMPP)

Marijuana

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
Ottawa Hospital Research Institute
Queen's University; Children's Hospital of Eastern Ontario Research Institute

Recruiting

Cannabis Use in Pregnancy and Downstream Effects on Maternal and Infant Health (CUPiD)

Marijuana Use | Cannabis Use

Canada
Boston Children's Hospital

Completed

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

Marijuana Abuse

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

Completed

Opioid and Cannabinoid Interactions

Opioid Use | Marijuana Usage

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
Virginia Commonwealth University
National Institute on Drug Abuse (NIDA)

Completed

Feasibility and Validation of a Standard Phenotyping Assessment Battery (PhAB)

Opioid-use Disorder | Cocaine Use Disorder | Healthy Controls | Marijuana Use Disorder

United States
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
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
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
Hartford Hospital
Yale University

Not yet recruiting

THC + CBD and Memory Study

Marijuana Use | Cannabis Use | Cannabis Intoxication
Yale University

Completed

Brief Interventions With Text Messaging to Reduce Adolescent Alcohol and Marijuana Use (STAR)

Alcohol Drinking | Marijuana

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

Completed

Research Evaluating Sleep & Trends for Universal Prevention (REST-UP)

Insomnia | Marijuana Use | Alcohol Use, Unspecified

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 Washington

Completed

A Hybrid Effectiveness-Implementation Trial of a School-Based Teen Marijuana Checkup (TMCU5)

Cannabis Use

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

Completed

Marijuana Effects on Simulated Driving Performance

Alcohol Drinking | Cannabis | Cannabis Use | Marijuana | Marijuana Usage

United States
Medical University of South Carolina
National Institute on Drug Abuse (NIDA)

Completed

Stress and Marijuana Cue-elicited Craving and Reactivity

Cannabis Use Disorders

United States
Denise Walker
National Institute on Drug Abuse (NIDA); Virginia Polytechnic Institute and...

Completed

Teen Marijuana Check-Up

Cannabis Use Disorder
University of California, San Francisco
Cannabis Public Policy Consulting

Not yet recruiting

Cannabis THC Potency, Metabolism, and Cognitive Impairment in Young Adults (THC-YA)

Cognitive Impairment | Marijuana Use | Cannabis Use | THC | THC Vaping

United States
New York State Psychiatric Institute

Completed

Development and Testing of a Smartphone Application to Reduce Substance Use and Sexual Risk Among Homeless Young Adults

Marijuana Use | Alcohol Use | Sexual Behavior

United States
The University of Texas Health Science Center,...
National Institute on Drug Abuse (NIDA)

Completed

Buspirone, Stress, and Attentional Bias to Marijuana Cues

Cannabis Use Disorder

United States
Pacific Institute for Research and Evaluation

Completed

An Effectiveness Trial of Project ALERT

Smoking | 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
Johns Hopkins University
National Institute on Drug Abuse (NIDA)

Withdrawn

Maternal Marijuana Use and Fetal and Infant Outcome

Pregnancy Related | Cannabis Use Disorder

United States
Kaiser Permanente
National Institute on Drug Abuse (NIDA)

Recruiting

Mobile Intervention for Simultaneous Alcohol and Marijuana Use in Young Adults (SAFERR)

Alcohol Drinking | Cannabis Use

United States
RAND
National Institute on Drug Abuse (NIDA); National Institute on Alcohol Abuse... and other collaborators

Completed

Motivational Interviewing and Culture for Urban Native American Youth (MICUNAY) (MICUNAY)

Marijuana Use | Alcohol Use

United States
Butler Hospital

Completed

Emerging Adults Who Use Alcohol and Marijuana (HEAT)

Marijuana Use | Alcohol Use | Sexually Transmitted Infections

United States
RAND
University of California, Los Angeles; Sacred Path Indigenous Wellness Center

Active, not recruiting

TACUNA (Traditions and Connections for Urban Native Americans) (TACUNA)

Alcohol Drinking | Marijuana Use | Opioid Use

United States
Ellen Herbst
Tobacco Related Disease Research Program

Recruiting

N-Acetylcysteine for Smoking Cessation in Tobacco and Cannabis Co-Use (NAC_CUD-TUD)

Tobacco Use Disorder | Cannabis Use | Drug Use Disorder

United States
Medical University of South Carolina
National Institute on Drug Abuse (NIDA)

Recruiting

CARS: Cannabis and Alcohol Reduction Study (CARS)

Substance Use | Substance Use Disorders | Cannabis Use | Alcohol Use, Unspecified

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

Suspended

Influence of Tobacco Use on Cannabis Use

Tobacco Use | Cannabis Use

United States

Clinical Trials on Marijuana+Use

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Medical Conditions

Drug Interventions

CROs by country

CROs in Portugal

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Rare Diseases

Drug Interventions

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