Clinical trials: Cannabis
Cannabis Use, Psychiatric Disorder
An Electronic Intervention to Reduce Cannabis Among Young Adults in Psychiatric Care
Cannabis use disorders are common among young adults in psychiatric treatment. Unfortunately, cannabis use can result in deleterious consequences for those in treatment, including developing more severe psychopathology and poorer…
- Trial name
- NCT04174963
- Testing
- eToke + TPsy
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Rhode Island Hospital
Cannabis, Cannabis Intoxication
Do Adolescents and Adults Differ in Their Acute Response to Cannabis?
The acute effects of cannabis may differ between adolescents and adults. Furthermore, these effects may be tempered by the presence of cannabidiol.
- Conditions
- Cannabis, Cannabis Intoxication, Cannabis Use, Cannabis Dependence
- Trial name
- CannTeenA (NCT04851392)
- Testing
- Cannabis with delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD), Cannabis with THC without CBD
- Where
- United Kingdom
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University College, London
Cannabis, Drug Effects
The Pharmacokinetic and Pharmacodynamic Effects of Oral Cannabidiol (CBD) Under Acute and Chronic Exposure Conditions
This study will evaluate the pharmacokinetic and pharmacodynamic effects of oral Cannabidiol (with or without low levels of THC), under acute and chronic dosing conditions.
- Trial name
- NCT04283019
- Testing
- CBD, THC
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Alcohol Drinking, Cannabis Use
Cannabis' Impact on Alcohol Consumption
This study employs a repeated measures experimental design to examine the effect of THC-dominant dose of cannabis and CBD-dominant dose of cannabis, relative to placebo, on subsequent drinking in an alcohol choice task in which…
- Conditions
- Alcohol Drinking, Cannabis Use, Cannabis, Alcohol Use Disorder
- Trial name
- NCT05389930
- Testing
- THC-dominant cannabis, CBD-dominant cannabis, Alcohol
- Where
- United States
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Brown University
Cannabis Use, Cannabis
Investigating Real-world Stress-related Mechanisms in Heavy Cannabis Users
This research project proposes a novel approach to elucidate the biological adaptations associated with heavy cannabis use and to assess whether such adaptations are predictive of higher cannabis craving in response to both…
- Conditions
- Cannabis Use, Cannabis, Cannabis Abuse
- Trial name
- CLR2 (NCT05833230)
- Testing
- Intensive Day Monitoring
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Yale University
Marijuana Dependence
Vaping THC From Electronic Cigarettes
This study aims to understand THC pharmacology and the safety of cannabis vaping, including the pharmacology and safety of co-administration of nicotine and THC.
- Trial name
- V-PAX (NCT02955329)
- Testing
- Nicotine, Cannabis, PAX Loose Leaf Vaporizer
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Hepatic Impairment
Assessment of the Single Dose Pharmacokinetics and Tolerability of Sativex in Patients With Impaired Hepatic Function and Healthy Patients
A Phase I open-label study to evaluate the pharmacokinetics (what the body does to a drug), safety and tolerability of a single dose of Sativex (containing 10.8 mg tetrahydrocannabinol [THC] and 10 mg cannabidiol [CBD]) in…
- Trial name
- NCT01887301
- Testing
- Sativex
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Jazz Pharmaceuticals
Underage Drinking, Cannabis Use
Project e-PBI+ - Parent Intervention to Reduce College Student Drinking and Cannabis Use
College students' risky drinking and cannabis use are major public health problems. The harms associated with risky drinking have been well-documented (such as deaths, blackouts, injuries, assaults, arrests, sexual consequences…
- Conditions
- Underage Drinking, Cannabis Use, Drinking, Teen, Drinking, College
- Trial name
- NCT05345951
- Testing
- e-PBI+, e-PBI
- Where
- United States
- Volunteers
- 1,980 people, healthy volunteers welcome
- Sponsor
- Penn State University
Cannabis Dependence
Neural Indices Associated With Relapse in Cannabis Dependence
The aim of this fMRI study is to investigate neural indices of relapse in cannabis dependence. The development and maintenance of drug addictions have been associated with deficits in cognitive control, craving and impaired…
- Trial name
- NCT02801422
- Testing
- fMRI
- Where
- Germany
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Electronic Science and Technology of China
Alcohol Use, Marijuana Use
Emerging Adults Who Use Alcohol and Marijuana
The purpose of this study is to if a brief motivational intervention, compared to health education sessions, reduces alcohol and marijuana use and is related to fewer sexually transmitted infections (STI)in emerging adults who…
- Conditions
- Alcohol Use, Marijuana Use, Sexually Transmitted Infections
- Trial name
- HEAT (NCT01473719)
- Testing
- motivational intervention, health education
- Where
- United States
- Volunteers
- 566 people, healthy volunteers welcome
- Sponsor
- Butler Hospital
Marijuana Abuse
Dronabinol Treatment for Marijuana Addiction
The purpose of this study is to determine if dronabinol decreases the symptoms of marijuana addiction and withdrawal.
- Trial name
- MARINOL (NCT00217971)
- Testing
- Dronabinol
- Where
- United States
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Cannabis, Drug Effect
The Pharmacokinetics and Pharmacodynamics of Hemp-based Topical Cannabinoid Products
This study will evaluate the pharmacokinetic and pharmacodynamic effects of hemp-based Cannabidiol (CBD) topical products (e.g., lotions, creams, patches) that contain low levels of delta-9-tetrahydrocannabinol (THC).
- Trial name
- NCT04741477
- Testing
- CBD, THC
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
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
Marijuana Abuse
Effects of Citicoline on Brain Function and Behavior in Marijuana-Dependent Individuals
The Three Aims of this study are (only studies for Aim 1 were completed) 1. Measure the impact of citicoline on marihuana use patterns in subjects' individualized natural settings and responses to marihuana challenge using…
- Trial name
- NCT00158249
- Testing
- citicoline
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Mclean Hospital
Vaping
Social Media Intervention to Stop Nicotine and Cannabis Vaping Among Adolescents
Social media based intervention to support teens in their efforts to quit vaping.
- Trial name
- NCT04707911
- Testing
- Social Media Intervention
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
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
Sex Hormones Impact on Cannabis Response
The goal of this study is to systematically determine whether the cannabis response in human females is related to SH fluctuations throughout the menstrual cycle.
- Trial name
- NCT07417059
- Testing
- Cannabis, Knaster Hemp
- Where
- Netherlands
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Maastricht University
COPD, Insomnia
Colorado Marijuana Users Health Cohort
In Colorado, marijuana is currently used for both recreational and medicinal purposes.To learn more about the positive and negative long term medical effects of marijuana use.
- Conditions
- COPD, Insomnia, Cannabis
- Trial name
- NCT02735954
- Testing
- Marijuana
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- National Jewish Health
Cigarette Smoking-Related Carcinoma
PK/PD of Vaping THC-containing Liquids vs. Smoked Cannabis
We will conduct a randomized, within-subjects clinical study to compare short-term pharmacokinetic (PK) and pharmacodynamic (PD) effects of Δ9-tetrahydrocannabinol (THC) vaping liquids vs.
- Trial name
- NCT06055231
- Testing
- Vape device, Joint, Marijuana via vape device
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Cannabis, Psychotic Disorders
Cannabinoids and Cerebellar-Motor Functioning
The purpose of this study is to characterize the dose-related effects of delta-9-tetrahydrocannabinol (∆9-THC) in healthy individuals on cerebellum-dependent motor functions.
- Trial name
- NCT01853020
- Testing
- THC
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Yale University