Clinical trials: Marijuana Smoking
Marijuana Use, Marijuana Dependence
Examining Effects of Domain Specific Episodic Future Thinking on Cannabis Use
The overarching goal of this online study is to compare the efficacy of six (weekly) sessions of Domain-Specific Episodic Future Thinking (DS-EFT) relative an active control condition on improving the ability to value future…
- Conditions
- Marijuana Use, Marijuana Dependence, Tobacco Use, Alcohol Use, Unspecified
- Trial name
- NCT05324813
- Testing
- Domain-Specific Episodic Future Thinking
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Michael Sofis
Cannabis Use, Tobacco Use Disorder
N-Acetylcysteine for Smoking Cessation in Tobacco and Cannabis Co-Use
Tobacco and cannabis co-use is a common and growing public health problem, especially in states that have legalized cannabis. There are no pharmacologic treatments for co-occurring tobacco and cannabis use.
- Conditions
- Cannabis Use, Tobacco Use Disorder, Drug Use Disorder
- Trial name
- NAC_CUD-TUD (NCT04627922)
- Testing
- N-Acetyl cysteine, Cognitive behavioral therapy (CBT)
- Where
- United States
- Volunteers
- 41 people
- Sponsor
- Ellen Herbst
Cannabis Use, Cannabis Smoking
Longitudinal Study of Xenon-129 MRI Imaging Effects of Cannabis Smoking
This is a longitudinal study of the long-term health impact of cannabis smoking on the lungs. Participants will be followed over a period of 3 years, and impacts of cannabis smoking on the lungs will be measured with magnetic…
- Conditions
- Cannabis Use, Cannabis Smoking, Marijuana Smoking, Marijuana Usage
- Trial name
- NCT03909477
- Testing
- Hyperpolarized Xenon-129 MRI of the lungs, Computed Tomography (CT), Pulmonary Function Tests (PFTs)
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Alcohol Drinking, Smoking
An Effectiveness Trial of Project ALERT
The purpose of this study is to replicate a longitudinal evaluation of Project ALERT, a substance abuse prevention program that targets middle school students.
- Conditions
- Alcohol Drinking, Smoking, Marijuana Smoking
- Trial name
- NCT00650585
- Testing
- Project ALERT
- Where
- United States
- Volunteers
- 8,338 people, healthy volunteers welcome
- Sponsor
- Pacific Institute for Research and Evaluation
Mental Health Disorder, Substance Abuse Drug
Tobacco Cessation Among Smokers Under Alcohol and/or Cannabis Treatment
Aims: To identify the predictors associated with smoking cessation in smokers under treatment for alcohol and/or cannabis treated in drug treatment centers (DTC).
- Conditions
- Mental Health Disorder, Substance Abuse Drug, Alcohol Abuse, Cannabis Use
- Trial name
- ACT-ATAC (NCT04841655)
- Where
- 2 sites in Spain
- Volunteers
- 1,625 people
- Sponsor
- Institut Català d'Oncologia
Marijuana Smoking
An Exercise App to Reduce Young Adults' MJ Use
Currently, marijuana (MJ) is the most popular illicit drug, but there are few effective interventions to help young adults (age 18 to 25 years) to reduce their MJ intake.
- Trial name
- NCT01863095
- Testing
- Personalized Feedback and Exercise
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- State University of New York at Buffalo
Cannabis Smoking, Driving Impaired
Cannabis Consumption and Driving Impairment Assessment on a Closed Course
In a true experiment, roughly 300 volunteer participants will smoke active cannabis, a corresponding placebo, or no substance at all (control).
- Trial name
- NCT06059677
- Testing
- Active smoked cannabis
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Bayliss J. Camp, PhD
Marijuana Use, Pregnancy
Computer-delivered Screening & Brief Intervention for Marijuana Use in Pregnancy
Marijuana is by far the mostly commonly used illicit drug during pregnancy, and prenatal exposure to marijuana can have lasting negative effects.
- Trial name
- NCT02191605
- Testing
- eSBIRT, Tailored texting
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Wayne State University
Cannabis Use Disorder, Pregnancy Related
Maternal Marijuana Use and Fetal and Infant Outcome
Marijuana and cannabis-containing products are growing in popularity and availability in the United States, and use during pregnancy has increased dramatically.
- Trial name
- NCT04266314
- Testing
- Maternal-fetal monitoring, NICU Network Neurobehavioral Scale
- Where
- United States
- Sponsor
- Johns Hopkins University
Sexual Behavior, Alcohol Drinking
Adolescent Safer Sex Social Network Intervention
Social networks are thought to hold the potential for shaping behavior on the grounds that social and situational factors more strongly influence behavior than do personality variables.
- Conditions
- Sexual Behavior, Alcohol Drinking, Marijuana Smoking
- Trial name
- NCT00107562
- Testing
- Adolescent Safer Sex Social Network Intervention
- Where
- 2 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Marijuana
Helping Eliminate Marijuana Use Through Pediatric Practice
This study adapts the Public Health Service (PHS) 5As model for use with adolescent marijuana users and pilot the intervention to test feasibility and acceptability in pediatric primary care settings.
- Trial name
- HEMPP (NCT02744118)
- Testing
- 5A's Model, Healthy Internet Use Model
- Where
- United States
- Volunteers
- 620 people, healthy volunteers welcome
- Sponsor
- American Academy of Pediatrics
THC, Cannabis
Understanding the Clinical Pharmacology of Marijuana-Tobacco Co-administration
This is a crossover, randomized, double-blinded clinical pharmacology study enrolling dual cannabis-tobacco smokers to better understand the combined effects of co-administering cannabis and tobacco.
- Conditions
- THC, Cannabis, Cannabis Use, Cannabis Smoking
- Trial name
- CANNIC (NCT05999383)
- Testing
- Cannabis, Nicotine, Pax Loose Leaf Vaporizer
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Alcohol Misuse, Cannabis Misuse
MiREA-AC for Reducing Problematic Alcohol and Marijuana Use in College Students
The goal of this STTR Phase I funded study is to address the urgent need for an effective primary prevention approach to the problem of heavy episodic drinking and cannabis misuse among mandated college students.
- Trial name
- NCT07339150
- Testing
- Motivational Intervention Reduction through Ecological Application (MiREA-A). MiREA-AC-- the expanded MiREA-A,
- Where
- 2 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- mHealth Systems Inc.
Schizophrenia, Substance Abuse
Screening Protocol for Research Participants
The Screening Protocol is a system devised to evaluate potential research participants for National Institute on Drug Abuse/Maryland Psychiatric Research Center (NIDA/MPRC) studies.
- Conditions
- Schizophrenia, Substance Abuse, Cocaine Abuse, Tobacco Use Disorder
- Trial name
- ScreenProt (NCT01010620)
- Testing
- Various Screening psychiatric and medical assessments
- Where
- United States
- Volunteers
- 523 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Adolescent Substance Use
Guiding Good Choices for Health
This study evaluates the feasibility and effectiveness of implementing Guiding Good Choices (GGC), an anticipatory guidance curriculum for parents of early adolescents, in three large, integrated healthcare systems.
- Trial name
- GGC4H (NCT04040153)
- Testing
- Guiding Good Choices
- Where
- 3 sites in United States
- Volunteers
- 3,636 people, healthy volunteers welcome
- Sponsor
- University of Washington
Alcohol Drinking, Marijuana Smoking
Motivation and Skills for Delta-9-tetrahydrocannabinol/Ethanol (THC/ETOH+) Teens in Jail
This study will focus on treating substance abusing incarcerated teens using individually administered Motivational Interviewing (MI) followed by group Cognitive Behavior Therapy (CBT).
- Trial name
- SMART (NCT00506753)
- Testing
- MI/CBT, RT/SU
- Where
- United States
- Volunteers
- 205 people, healthy volunteers welcome
- Sponsor
- University of Rhode Island
Asperger's Disorder, Asperger Disorder
QAIAx (AIhealth4U) - AI Smart Health Cities: Microcity Enclave Program (Quantum AI/AGI Agency a/k/a AI City Hall Project - UPSTO App Nos. 64/074,526, 64/063,557, 64/105,164, 63/903,181, 63/729,428, 64/125,360)
BRIEF SUMMARY A. "What is the purpose of this study?" BACKGROUND. The QAIAx clinical trial (Quantum AI/AGI Public Health Agency), known operationally as the "AI City Hall Project," represents a landmark intergovernmental research…
- Conditions
- Asperger's Disorder, Asperger Disorder, Autism Disorder, Autism
- Trial name
- QAIAx (NCT07661823)
- Testing
- AI City Hall Project (AIhealth4u - Public Health Central), AI City Hall Project (QAIAx Microcity A - AI Public Health Central)
- Where
- United States
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Veterans Recovery Network Inc.
Smoking
Development of a Videogame Prototype Targeting Cigarette and Marijuana Smoking, and Tobacco Product Prevention Among Young Adolescents
To study feasibility and implementation of a education videogame and the effects on adolescents knowledge and beliefs around tobacco products.
- Trial name
- smokeSCREEN (NCT03107936)
- Testing
- smokeSCREEN game
- Where
- 4 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Yale University