Clinical trials: Cannabis Use, open to volunteers
Tobacco Use Disorder, Nicotine Dependence
Young Adult Tobacco/Nicotine and Cannabis Co-use
The goal of this project is to better understand the relationship between tobacco/nicotine and cannabis using behavioral economics during a tobacco/nicotine quit attempt.
- Trial name
- YouthCAT (NCT06239350)
- Testing
- Counseling, Contingency management, Text-based support
- Where
- United States
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Cannabis Use Disorder
Guanfacine Extended-release for Adolescents With Cannabis Use
A randomized controlled trial to assess the efficacy of extended-release guanfacine to reduce cannabis use frequency in young people with cannabis use disorder following a period of monitored abstinence.
- Trial name
- GRACE (NCT05957848)
- Testing
- Guanfacine Extended Release Oral Tablet, Residential withdrawal, Engagement with alcohol and other drug services
- Where
- Australia
- Volunteers
- 100 people
- Sponsor
- Orygen
Psychosis, Alcohol Use Disorder
Effects of Action-Based Cognitive Remediation on Substance Misuse in Early Phase Psychosis
Psychotic disorders impact 4.6 people per 1000 globally, with approximately 1.5 million Canadians affected. The age of onset for psychotic disorders often begin during the critical years of youth and early adulthood, resulting in…
- Conditions
- Psychosis, Alcohol Use Disorder, Cannabis Use Disorder
- Trial name
- NCT07056894
- Testing
- Action-Based Cognitive Remediation
- Where
- 2 sites in Canada
- Volunteers
- 50 people
- Sponsor
- Nova Scotia Health Authority
Cannabis Use Disorder, Moderate, Cannabis Use Disorder, Severe
Tirzepatide in the Treatment of Cannabis Use Disorder
Cannabis is the most commonly used psychoactive substance in Canada. A sub-group of cannabis users develop Cannabis Use Disorder (CUD).
- Trial name
- NCT07671248
- Testing
- Tirzepatide
- Where
- Canada
- Volunteers
- 15 people
- Sponsor
- McMaster University
Cannabis Use
Environment and Lung Cancer
Cannabis is the most consumed drug in the world and the French are the main consumers in Europe. The most recognized effects of cannabis on human health are of a neuro-psychic nature.
- Trial name
- ECP (NCT05119244)
- Testing
- blood and hair sampling
- Where
- 3 sites in France
- Volunteers
- 150 people
- Sponsor
- Centre Chirurgical Marie Lannelongue
Cannabis Use Disorder
Cannabis Reduction and Functional Outcomes
This study evaluates the effects of cannabis use reduction among adults diagnosed with cannabis use disorder (CUD). Participants will undergo an 8-week intervention combining motivational interviewing, computerized cognitive…
- Trial name
- NCT07218471
- Testing
- CBT4CBT (Computerized Cognitive Behavioral Therapy), Motivational Interviewing, Contingency Management
- Where
- United States
- Volunteers
- 176 people
- Sponsor
- Medical University of South Carolina
Marijuana Use, Cannabis Use
THC + CBD and Memory Study
Memory deficits are one of the most consistently observed cognitive effects of marijuana use. There is evidence that some decrements attributable to the primary psychoactive ingredient, delta-9-tetrahydrocannabinol (THC), may be…
- Conditions
- Marijuana Use, Cannabis Use, Cannabis Intoxication
- Trial name
- NCT04855526
- Testing
- High THC/No CBD Marihuana, High THC/High CBD Marihuana, No THC/No CBD Marihuana
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Hartford Hospital
Cannabis Use, Cannabis Dependence
Neuroimaging of Adolescent Cannabis Use Treatment
This study is testing whether brain activity related to learning can help predict how well teens respond to a treatment program designed to reduce cannabis use.
- Conditions
- Cannabis Use, Cannabis Dependence, Cannabis Use Disorder, Cannabis Abuse
- Trial name
- ACT (NCT07340554)
- Testing
- Contingency Management, Elastic Net Regression
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Indiana University
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
Psychosis, Cannabis Use Disorder
Testing the Efficacy of the Cannabis Clinic for Patients With Psychosis (CCP) Intervention for Cannabis Use Reduction/Cessation in Patients With First Episode Psychosis (FEP)
People suffering from psychosis who use cannabis experience more relapses, long and compulsory admissions, with huge costs to the individual, families and health services.
- Conditions
- Psychosis, Cannabis Use Disorder, First Episode Psychosis (FEP)
- Trial name
- CCP RCT (NCT07245212)
- Testing
- CCP Intervention
- Where
- United Kingdom
- Volunteers
- 80 people
- Sponsor
- King's College London
Alcohol Use Disorder, Cannabis Use Disorder
Integrated Treatment for Enhancing Growth in Recovery During Adolescence
This is a Phase II parallel group randomized controlled trial with 294 adolescents (age: 14-21 years) with alcohol and other drug [AOD] use disorder (hereafter substance use disorder), that compares two different active…
- Trial name
- InTEGRA (NCT06395467)
- Testing
- InTEGRA, MET/CBT
- Where
- 2 sites in United States
- Volunteers
- 294 people
- Sponsor
- Massachusetts General Hospital
Alcohol Use, Cannabis Use
Stress and Resilience
Alcohol and cannabis are the most misused psychoactive substances in the United States. The proposed research examines how personally relevant stressful experiences may lead to alcohol and cannabis use.
- Trial name
- NCT06457841
- Testing
- Direct Interpersonal Exchange, Vicarious Interpersonal Exchange, Daily Hassles
- Where
- 2 sites in United States
- Volunteers
- 456 people, healthy volunteers welcome
- Sponsor
- University of Washington
Cannabis
Transcranial Magnetic Brain Stimulation to Reduce Cannabis Use in Heavy Cannabis Users
The growing legalization of cannabis across the U.S. is associated with increases in cannabis use, and accordingly, an increase in the number of individuals with cannabis use problems, including cannabis use disorder (CUD).
- Trial name
- iCURE (NCT05401929)
- Testing
- iTBS
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Duke University
Opioid Use Disorder
Cannabis and Opioid Use Disorder
This study plans to enroll participants with opioid use disorder who are not currently seeking treatment to assess the effects of cannabis on opioid withdrawal and other related outcomes.
- Trial name
- NCT05729932
- Testing
- Inhaled vaporized cannabis, Intransal opioid
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Shanna Babalonis, PhD
Psychotic Disorders, Cannabis Use Disorder
RCT Comparing Avatar Intervention to Supportive Intervention to Reduce Cannabis Use in Patients With Psychotic Disorders
The goal of this clinical trial is to conduct a single-blind randomized controlled trial to verify whether the Avatar Intervention has greater efficacy over supportive intervention to reduce cannabis use in patients with…
- Conditions
- Psychotic Disorders, Cannabis Use Disorder, Mental Health Disorder
- Trial name
- AC2 (NCT05704582)
- Testing
- Avatar Intervention, Addiction supportive intervention
- Where
- Canada
- Volunteers
- 150 people
- Sponsor
- Ciusss de L'Est de l'Île de Montréal
HIV, Depression
Stress and Pain in People Living With HIV
This is a basic human experimental study utilizing 4 groups of individuals with and without HIV and complex morbidities of cannabis use disorder and major depression who will participate in 2 sessions of the Yale Pain Stress Task…
- Conditions
- HIV, Depression, Cannabis Use Disorder, Stress
- Trial name
- HIV Stress (NCT06784908)
- Testing
- Yale Pain Stress Task (YPST)
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Yale University
Alcohol Misuse, Cannabis Misuse
Substance Use in Assault-Injured Young Adults
This study aims to improve a short motivational conversation to better help young adults who were injured in assaults and also use alcohol or cannabis.
- Trial name
- NCT07070414
- Testing
- Brief Negotiation Interview intervention (BNI) (adapted)
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Yale University
Behavioral Economics, Cannabis Smoking
Using Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young Adults
The multi session experimental study aims to determine dual use patterns of marijuana and tobacco by assessing the impact of price and availability of marijuana and tobacco using a cross price elasticity of demand task.
- Conditions
- Behavioral Economics, Cannabis Smoking, Tobacco Smoking
- Trial name
- MATEY (NCT07398443)
- Testing
- Cue Reactivity
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Brown University
Asperger's Disorder, Asperger Disorder
QAIAx - SGI/SI Smart Health Cities: Microcity Enclave Program (Quantum SI/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; USPTO EO 9424 Assignment ID: 2101042 / ARN: REEL/FRAME: 76481/0026 - OUSD-R&E, Department of War)
BRIEF SUMMARY A. "What is the purpose of this study?" BACKGROUND. The QAIAx clinical trial (Quantum SI/SGI 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.
Cannabis Use Disorder
A Brief Intervention for Cannabis Use
The purpose of this study is to compare two brief interventions targeting potentially problematic cannabis use in emerging adults (ages 18-25). Brief interventions are two 40-50 minute sessions separated by 1 week.
- Trial name
- Bloom (NCT06395389)
- Testing
- Health Education (HealthEdu), Bloom
- Where
- United States
- Volunteers
- 62 people
- Sponsor
- Medical University of South Carolina