Clinical trials: Marijuana Use
Cannabis Use Disorder, Moderate
Cortical Excitability and Role of rTMS in Cannabis Use Disorder
Repetitive transcranial magnetic stimulation (rTMS) and cortical excitability have a role in cannabis use disorder
- Trial name
- NCT04106336
- Testing
- rTMS
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assiut University
Schizophrenia and Other Psychotic Disorders, Cannabis Use Disorder
SV2 PET Imaging With [11C]APP311
The aim of this study is to evaluate a new SV2A tracer, [11C]APP311, in healthy aging and neuropsychiatric disorders including psychotic disorders and cannabis use disorders.
- Conditions
- Schizophrenia and Other Psychotic Disorders, Cannabis Use Disorder, Healthy
- Trial name
- SV2 (NCT03995121)
- Testing
- [11C]APP311
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Yale University
Substance-related Disorders, Alcohol-Related Disorders
LaunchPad: Supporting Healthy Decisions and Preventing Drug Use After High School
LaunchPad is an online substance use prevention program for high school seniors. The program is designed to help seniors develop skills and make informed decisions as they transition from high school to young adulthood.
- Conditions
- Substance-related Disorders, Alcohol-Related Disorders, Tobacco Use Disorder, Marijuana Use
- Trial name
- NCT07655609
- Testing
- Introduction, Norms re: Protective Behavior Strategies (PBS), Life Skills
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Prevention Strategies, LLC
Adolescent Drinking, Adolescent Problem Behavior
Mindfulness Mobile App to Reduce Adolescent Substance Use
Substance-abusing youth - especially those who are involved in the juvenile justice system - are at higher risk than nonusers for mental health problems, including depression, conduct problems, personality disorders, suicidal…
- Trial name
- Qlarity (NCT04027075)
- Testing
- Qlarity app users
- Where
- United States
- Volunteers
- 257 people, healthy volunteers welcome
- Sponsor
- Oregon Research Behavioral Intervention Strategies, Inc.
Marijuana Use
Computer-Mediated Versus Face-to-Face Motivational-Type Interviews
This study looks at whether in-person and computer-based motivational type interviews lead to the same kind of language and behavior change in young adults when they talk about their marijuana use.
- Trial name
- NCT06945471
- Testing
- 1) Face-to-face, and 2) Computer-mediated motivational type interviews
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Texas, El Paso
Cannabis Use
The Impact of Product Formulation on the Pharmacokinetics and Pharmacodynamics of Cannabis Edibles
This study will examine the pharmacokinetics and pharmacodynamics of delta-9-tetrahydrocannabinol (THC)-infused chocolates, gummies, and drinks.
- Trial name
- NCT05602649
- Testing
- Cannabis
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
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
Cannabis Dependence
Interactions Between Physical Activity and Cannabis Use in Adults
In this study the investigators will explore the relationship between physical activity and cannabis use. The investigators will compare regional brain activation detected by imaging technique(fRMI) before and after exercise in…
- Trial name
- NCT00838448
- Testing
- Exercise
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
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
Cannabinoid, Discrepancy With Clinical Examination
Perioperative Prospective Follow Up Of Cannabis Consumers and Discrepancy Use
This study includes a prospective non interventional study that aims to asses the prevalence of cannabis use among patients undergoing elective surgery and evaluates its impact on perioperative outcomes, including pain, opioid…
- Trial name
- NCT07582445
- Testing
- This study is non interventional and will only include filling in questionnaires and providing blood and urine sample
- Where
- Israel
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Cannabis Use
Survey on the Place of Community Pharmacists in the Detection of Cannabis Use: a Student's Point of View
The objective of this survey will be to evaluate the perception by the students (except for medical students, pharmacies) of community pharmacists concerning the management of cannabis consumption.
- Trial name
- CANNACY (NCT03167021)
- Testing
- Survey
- Where
- France
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Cannabis Use
Acute Effects of Cannabis on Cognition and Affect
This study will examine how a moderate dose of THC affects mood and cognitive functioning in regular cannabis users. The study uses a double-blind, placebo-controlled, crossover design, meaning each participant will complete two…
- Trial name
- NCT07296874
- Testing
- THC 20mg
- Where
- United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Washington State University
Pain, Cannabis
Enhancing Medication-based Analgesia in Humans- STUDY 2
This is a single-group, within-subject, double-blind, double-dummy, placebo and active-controlled study evaluated whether the FDA-approved cannabinoid cannabidiol (CBD; Epidiolex) would enhance analgesia, subjective reports, and…
- Conditions
- Pain, Cannabis, Opioid Use
- Trial name
- NCT04036968
- Testing
- Within-subject test of blinded study medications
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Cannabis Use Disorder, Healthy
SV2A Density Cannabis Use Disorder
The main purpose of this study is to determine whether hippocampal synaptic vesicle density estimated by hippocampal [11C]APP-311/[11C]UCB-J binding in individuals diagnosed with cannabis use disorder (CUDs) improves with at…
- Trial name
- NCT05472818
- Testing
- [11C]APP311
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Yale University
Marijuana Abuse
Treatment for Adolescent Marijuana Abuse
Marijuana remains the most prevalent illicit substance used by adolescents and the number of adolescents receiving treatment for marijuana abuse more than tripled during the last decade.
- Trial name
- NCT00580671
- Testing
- MET/CBT, CM, BPT
- Where
- United States
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
Cannabis Use
Cannabis Edibles Packaging Imagery Experiment
The purpose of this study is to assess differences in perceptions of product appeal, harm, and subsequent willingness to try cannabis edibles products with/without packaging imagery.
- Trial name
- NCT06358144
- Testing
- Packaging imagery, No Imagery (Control)
- Where
- United States
- Volunteers
- 1,260 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Cannabis Use Disorder, Mild, Cannabis Use Disorder, Moderate
Pilot Test of Parent-Focused Cannabis-Related Actions and Practices Intervention for Adolescent Marijuana Abuse
The randomized clinical trial involves the pilot-testing of a theory-guided, empirically based, and low-cost intervention designed for legal medical marijuana-using parents to enhance parenting behaviors that limit youth exposure…
- Trial name
- CAP (NCT04923230)
- Testing
- Cannabis Actions and Practices Resource for Parents
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Oregon Research Institute
Cannabis Use
Electrophysiological Study of the Functioning of Magnocellular Visual Pathway in Regular Cannabis Users
This study will evaluate the impact of regular use of cannabis on the spatial sensitivity of magnocellular system (visual event-related potential, visual ERP).
- Trial name
- CAUSA MAP (NCT02864680)
- Testing
- Electroretinography, Contrast sensitivity test during Electroencephalography, Visual simultaneity test during Electroencephalography
- Where
- France
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Cannabis Use, Cancer
Cannabis Use Registry to Improve Overall Understanding of Symptoms (CURIOUS)
Through partnership with Ontracka, the HealthPartners Institute Cancer Research Center created a secure and compliant app-based technology with the ability to seamlessly collect patient-level data on symptoms, cannabis use…
- Trial name
- CURIOUS (NCT07227324)
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- HealthPartners Institute
Recreational Cannabis Use
Emotional Brain Processes in Recreational Cannabis Users
This fMRI study investigates neural correlates of emotion regulation, emotion processing and craving in recreational cannabis users.
- Trial name
- NCT02801214
- Testing
- fMRI
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Electronic Science and Technology of China