Clinical trials: Cannabis Use
Alcohol Abuse, Tobacco Use Disorder
Screening to Augment Referral to Treatment- Project START
The investigators propose to use obstetric-gynecological clinics to conduct a randomized clinical trial that would compare two SBIRTS (Screening, Brief Intervention, Referral and Treatment), delivered either by a trained nurse or…
- Conditions
- Alcohol Abuse, Tobacco Use Disorder, Marijuana Abuse, Substance-Related Disorders
- Trial name
- ProjectSTART (NCT01539525)
- Testing
- Motivational Interview, Treatment as Usual
- Where
- 2 sites in United States
- Volunteers
- 439 people
- Sponsor
- Yale University
Cannabis Use, Sleep
Cannabis Effects on Sleep, Circadian Rhythms, and Light Sensitivity in Young Adults
The goal of this study is to learn how cannabis use and discontinuation affect sleep, circadian rhythms, and sensitivity to light. The main questions it aims to answer are: 1.
- Conditions
- Cannabis Use, Sleep, Circadian Rhythm
- Trial name
- CASCILS (NCT06743373)
- Testing
- Cannabis Discontinuation
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Crohn's Disease, Ulcerative Colitis
Cannabidiol for Inflammatory Bowel Disease
There are many anecdotal reports about improvement of Inflammatory bowel diseases (IBD) with cannabis smoking. The most effective anti inflammatory compound known today is cannabidiol.
- Trial name
- NCT01037322
- Testing
- cannabidiol
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Meir Medical Center
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
Addiction, Substance Abuse
Breathwork-assisted Treatment for Cannabis Use Disorder
The purpose of this proof-of-concept study is to evaluate the safety, feasibility and acceptability of a breathwork workshop intervention in individuals with cannabis use disorder.
- Conditions
- Addiction, Substance Abuse, Cannabis Use Disorder, Cannabis Use
- Trial name
- NCT05219825
- Testing
- Breathwork workshop
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Elias Dakwar
Cannabis Use, Cannabis Use Disorder
Transcranial Magnetic Stimulation for Adolescents and Young Adults With Cannabis Use Disorder
This pilot study will investigate the potential of repetitive transcranial magnetic stimulation (rTMS) to strengthen a neural circuit critical for maintaining abstinence in adolescents and youth with cannabis use disorder (CUD).
- Trial name
- NCT07634835
- Testing
- Magstim SuperRapid2
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Minnesota
Cannabis Use Disorder
Repetitive Transcranial Magnetic Stimulation for Cannabis Use Disorder
There has been a considerable rise in cannabis consumption in recent years, with estimates of 200 million individual users globally.
- Trial name
- NCT05859347
- Testing
- Repetitive Transcranial Magnetic Stimulation
- Where
- Canada
- Volunteers
- 46 people
- Sponsor
- Centre for Addiction and Mental Health
Schizophrenia, Dual Diagnosis
Cannabis and Schizophrenia: Self-Medication and Agonist Treatment
The first aim of this study is to determine whether a brain reward center (BRC) deficiency in patients with schizophrenia (SCZ) and cannabis use disorder (CUD) will be normalized when patients are given cannabis or dronabinol.
- Conditions
- Schizophrenia, Dual Diagnosis, Schizoaffective Disorder, Psychotic Disorder
- Trial name
- NCT00946348
- Testing
- Dronabinol, Cannabis
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
Cannabis Withdrawal
Effect of PP-01 on Cannabis Withdrawal Syndrome
This study will be a randomized, double-blind, placebo-controlled, multicenter trial conducted to evaluate whether PP-01 mitigates the withdrawal symptoms associated with discontinuing cannabis in participants with moderate to…
- Trial name
- NCT05494437
- Testing
- PP-01 High Dose, PP-01 Low Dose, Nabilone
- Where
- 18 sites in United States
- Volunteers
- 234 people
- Sponsor
- PleoPharma, Inc.
Healthy
The Effects of ∆-9-THC and Naloxone in Humans
The purpose of this project is to examine the effects of mu-opiate antagonism on the rewarding and reinforcing effects of delta-9-tetrahydrocannabinol (THC), the main psychoactive ingredient of cannabis.
- Trial name
- NCT01591629
- Testing
- Naloxone, Delta-9-THC
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Yale 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
A Study of Cannabidiol in Young Adult Cannabis Users
The investigators will study the harm-reducing effect of hemp-derived CBD in non-treatment-seeking emerging adults who use cannabis regularly.
- Trial name
- NCT06569394
- Testing
- Broad Spectrum Cannabidiol (bsCBD) 400 mg
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- University of Colorado, Denver
Cannabis, Schizophrenia
Family Motivational Intervention in Schizophrenia
Cannabis use by people with schizophrenia is associated with family distress and poor clinical outcomes. Therefore, an Family Motivational Intervention (FMI) was developed to help parents to motivate their child with a diagnoses…
- Trial name
- FMI (NCT01167556)
- Testing
- Family Motivational Intervention
- Where
- Netherlands
- Volunteers
- 147 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
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
Cannabis
Age Differences in the Effects of Cannabis on Simulated Driving
Epidemiological studies suggest that the use of cannabis is associated with an increase in the risk of motor vehicle collisions. It is also known that younger users may be at increased risk for motor vehicle collisions.
- Trial name
- ADCUF (NCT04325958)
- Testing
- Cannabis
- Where
- Canada
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Centre for Addiction and Mental Health
Marijuana Use
Project Chill: Tailored Youth Drug Intervention In Primary Care
This study examines the impact of tailored computer-delivered and therapist-delivered brief motivations prevention/interventions both for adolescents who have not initiated marijuana use (prevention), and those who use marijuana…
- Trial name
- NCT01329315
- Testing
- BMI-T, BMI-C
- Volunteers
- 1,141 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Cannabis Use, Neurocognitive Dysfunction
Prospective Evaluation on Cognitive Function and Its Associated Genetic Vulnerability in Cannabis Users
Most of the studies assessing Cannabis Use Disorder (CUD) and neurocognitive functions are cross-sectional without examining the longitudinal changes in neurocognitive function at a within-subject level with respect to the…
- Conditions
- Cannabis Use, Neurocognitive Dysfunction, Genetic Predisposition
- Trial name
- SToP-C_PeCoG (NCT04373525)
- Testing
- Genome analysis
- Where
- Hong Kong
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Chronic Pain Patients, Medical Cannabis Users
Medical Cannabis and Behavior
This study will assess cognition, neural function, and drug exposure in chronic pain patients who have been prescribed medical cannabis and will differentiate outcomes based on use of specific CBD-dominant versus THC-dominant…
- Trial name
- NCT06808048
- Testing
- Cognitive testing, Task-based fMRI measure of face-name and verbal learning
- Where
- United States
- Volunteers
- 180 people
- Sponsor
- University of Minnesota
Chronic Pain, Pain
Can Medical Cannabis Affect Opioid Use?
The goal of this observational study is to learn how medical cannabis (MC) affects pain and the use of opioid pain medications. Participants who have chronic pain and use prescribed opioid pain medication will opt-in to using MC…
- Trial name
- NCT06206252
- Testing
- Medical Cannabis
- Where
- United States
- Volunteers
- 110 people
- Sponsor
- Thomas Jefferson University
Substance Use Disorders, Addiction, Alcohol
Evaluating the Effectiveness of Mobile Self-guided Psychological Interventions to Reduce Relapse in Substance Use Disorder
The aim of the study is to evaluate the effectiveness of mobile interventions in reducing craving and lapses in patients diagnosed with Substance Use Disorder.
- Conditions
- Substance Use Disorders, Addiction, Alcohol, Addiction, Substance
- Trial name
- NCT05730504
- Testing
- Mobile app-based self-guided interventions
- Where
- Poland
- Volunteers
- 400 people
- Sponsor
- PredictWatch