Clinical trials: Marijuana Usage, open to volunteers
Sleep
Cannabis Association With Sleep Study
The purpose of this study is to learn more about cannabis use, sleep, and stress, and whether there is any relationship between the three.
- Trial name
- CaSS (NCT06982950)
- Testing
- Manipulation of Sleep Duration
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Cannabis Use Disorder, Severe
Cannabis and Processing Emotions Study
The goal of this study is to test a causal neural mechanism of cannabis use-related problem recognition in individuals with severe cannabis use disorder using a non-invasive form of neuromodulation called transcranial magnetic…
- Trial name
- CAPE (NCT06907979)
- Testing
- TMS - Active iTBS, TMS - Active cTBS
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Auburn University
Cannabis Use Disorder
SCORE Emerging Adult Cannabis Use & Stress
The interface between cannabis use and stress is a particularly important focus for sex differences research in emerging adults.
- Trial name
- NCT05885542
- Testing
- Cannabidiol oral solution
- Where
- United States
- Volunteers
- 148 people
- Sponsor
- Medical University of South Carolina
Substance Use, Binge Drinking
Substance Use Screening to Encourage Behavior Change Among Young People in Primary Care
This study evaluates whether completing a short screening questionnaire about health behaviours in the waiting room before a primary care consultation decreases excessive substance use in young people aged 14 to 24 years.
- Conditions
- Substance Use, Binge Drinking, Cannabis Use, Adolescent Behavior
- Trial name
- YP-HEALTH (NCT04146714)
- Testing
- Substance use questionnaire, Physical activity questionnaire
- Where
- Switzerland
- Volunteers
- 840 people, healthy volunteers welcome
- Sponsor
- Prof. Dagmar M. Haller
Alcohol and Tobacco/Cannabis Use
FASD Prevention R33
This R33 application proposes to adapt and test an evidence-based behavioral intervention to decrease polysubstance use (i.e., alcohol and tobacco/cannabis) during pregnancy and lactation and prevent adverse clinical outcomes…
- Trial name
- R33 (NCT07828275)
- Testing
- Intervention, Usual Care
- Where
- South Africa
- Volunteers
- 184 people
- Sponsor
- Philadelphia College of Osteopathic Medicine
Eating Disorders, Cannabis Use
A Brief Cannabis Use Psychoeducation Intervention for Eating Disorder Patients
The goal of this clinical trial is to learn if providing eating disorder patients with education about the consequences of cannabis (marijuana) use on mental health, gastrointestinal symptoms, eating disorder symptoms, and eating…
- Trial name
- NCT07387965
- Testing
- Psychoeducation about risks of cannabis use
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- St. Joseph's Healthcare Hamilton
Schizophrenia, Cannabis Use Disorder
Genetic Basis of the Risk and Consequences of Cannabis Exposure in Humans
Cannabis is widely used worldwide and is associated with negative outcomes including cannabis use disorder (CanUD), psychosis, and cognitive impairment amongst others.
- Trial name
- NCT06058702
- Testing
- Delta-9-THC Very Low Dose, Delta-9-THC Medium Dose
- Where
- United States
- Volunteers
- 215 people, healthy volunteers welcome
- Sponsor
- Yale University
Psychosis, Cannabis Use
Cannabis Potency Effects on Brain White Matter in Early Phase Psychosis
Canada reports some of the highest rates of cannabis use in our youth and young adult populations, among all the developed countries.
- Trial name
- NCT07001878
- Testing
- Metformin
- Where
- 2 sites in Canada
- Volunteers
- 24 people
- Sponsor
- Nova Scotia Health Authority
Cannabis Use Disorder
Determining the Effect of Six Weeks of Cannabis Abstinence on Fronto- Striatal fMRI Markers in Adolescents With Cannabis Use Disorder (ABSCAN)
The goal of this study is to understand the changes in neural correlates of reward in adolescents with and without Cannabis Use Disorder (CUD).
- Trial name
- NCT06124846
- Testing
- CB-Abst, CB-Mon
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Cannabis Use
Smart Talk: Cannabis Awareness and Prevention Curriculum Evaluation
The Stanford REACH Lab's SMART TALK: Cannabis Awareness and Prevention Toolkit is a free, online educational resource to be used by educators to increase knowledge and awareness of cannabis and reduce use among youth.
- Trial name
- NCT07357454
- Testing
- Behavioral: Smart Talk Cannabis Awareness and Prevention
- Where
- United States
- Volunteers
- 10,800 people, healthy volunteers welcome
- Sponsor
- Stanford University
Cancer
A Study in Patients Reporting Cannabis Use Followed With an Application-Based Cannabis Journal
This study is being done because there is a significant lack of data on the use of cannabis amongst cancer patients. The investigators believe that the collection of this data will help researchers and clinicians better…
- Trial name
- COSMIC- Releaf (NCT07089225)
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- Scot Remick
Opioid Use Disorder, Cannabis Use
Cannabis Effects on Opioid Self-Administration
The study will enroll participants with opioid use disorder and participants will reside at the University of Kentucky Hospital for this 6-week inpatient trial.
- Trial name
- NCT07668635
- Testing
- Cannabis, Intranasal Opioid Agonist, Oral Opioid Agonist
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Shanna Babalonis, PhD
Psychotic Disorders, Cannabis Use Disorder
Investigating the Neural Correlates of Cognitive Function in Psychosis Patients and Non-Psychiatric Controls With Cannabis Use
Cognitive impairment is well established in people with psychosis and is associated with cannabis use. The current study will investigate the neurobiological basis of cognitive change associated with 28-days of cannabis…
- Conditions
- Psychotic Disorders, Cannabis Use Disorder, Cannabis Dependence, Cannabis Use
- Trial name
- NCT05445180
- Testing
- Contingency management
- Where
- Canada
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Douglas Mental Health University Institute
PTSD, Post Traumatic Stress Disorder
Wayne State Warriors Marijuana Clinical Research Program: Cannabinoid Adjunct to Prolonged Exposure & Recovery
The overall strategy is to recruit veterans with PTSD who report minimal current cannabis use but are interested in or considering therapeutic cannabis to manage mental health symptoms (anxiety, depression, PTSD and/or…
- Conditions
- PTSD, Post Traumatic Stress Disorder, Suicide, Cannabis Use
- Trial name
- CAPER (NCT06222268)
- Testing
- Cannabidiol (CBD) only, Delta-9-tetrahydrocannabinol (THC) only, THC:CBD 1:1
- Where
- United States
- Volunteers
- 280 people
- Sponsor
- Leslie Lundahl
Cannabis Withdrawal
Efficacy of PP-01 in Mitigating Cannabis Withdrawal Symptoms in Adults With Cannabis Use Disorder
This study is a randomized, double-blind, placebo and active-controlled, multicenter trial conducted to evaluate whether PP-01 mitigates the withdrawal symptoms associated with discontinuing cannabis in participants with moderate…
- Trial name
- NCT07644052
- Testing
- PP-01, Nabilone
- Where
- 22 sites in United States
- Volunteers
- 420 people
- Sponsor
- PleoPharma, Inc.
Cannabis Use, Alcohol Use, Unspecified
CARS: Cannabis and Alcohol Reduction Study
The study will test a computerized treatment with subjects ages 13-17 years who are seeking treatment for alcohol and/or cannabis use. Follow-up assessments will be conducted at one- and three-months following treatment.
- Conditions
- Cannabis Use, Alcohol Use, Unspecified, Substance Use, Substance Use Disorders
- Trial name
- CARS (NCT05486234)
- Testing
- modified Approach-Avoidance Task (mAAT), which aims to modify automatic approach bias, modified Approach-Avoidance Task (mAAT) that does not aim to modify automatic approach bias.
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Medical University of South Carolina
Cigarette Smoking-Related Carcinoma, E-Cig Use
Carcinogen and Toxicant Exposure Among Young Adults Who Co-Use Cigarettes, E-cigarettes and Cannabis (Co-Tox Study)
This study evaluates the amount of nicotine, cannabis, and toxicants linked to the use of nicotine e-cigarette and/or cannabis products in the blood and urine of young adult users as well as the cannabis and nicotine use…
- Trial name
- NCT07167225
- Testing
- Effectiveness of different recruitment approaches, Choice of study completion locations, Cannabis Engagement Assessment
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Cannabis Use
Joint Effort 2.0 : Evaluation Among General Population
This study aims to evaluate a mobile app designed to promote the safe use of cannabis among adult users in Quebec.
- Trial name
- NCT07524985
- Testing
- Joint Effort, Brief normative feedback and standard information
- Where
- Canada
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Cannabis Use Disorder
Applying Neuromodulation to Boost the Efficacy of Motivational Interviewing
The goal of this clinical trial is to learn how adding brain stimulation to a brief counseling session affects adults with cannabis use disorder.
- Trial name
- NCT07787572
- Testing
- transcranial alternating current stimulation, Motivational interviewing (MI)
- Where
- United States
- Volunteers
- 82 people
- Sponsor
- The Mind Research Network
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