Clinical trials: Cannabis Dependence
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
Marijuana Dependence
Effectiveness Study of Dronabinol and BRENDA for the Treatment of Cannabis Withdrawal
This treatment study is targeted specifically for those who want to stop using marijuana. We want to find out if patients who are dependent on marijuana and want to stop using are helped by a combination of the drug dronabinol…
- Trial name
- NCT00480441
- Testing
- Dronabinol, BRENDA therapy
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- University of Pennsylvania
Cannabis Use Disorder
Cannabidiol: a Novel Intervention for Cannabis Use Problems?
The purpose of this trial is to investigate a novel treatment for cannabis dependence: cannabidiol. Between 96 and 168 young people who want to quit cannabis and meet criteria for moderate cannabis use disorder (DSM-5) will be…
- Trial name
- NCT02044809
- Testing
- Cannabidiol
- Where
- United Kingdom
- Volunteers
- 82 people
- Sponsor
- University College, London
Cannabis Dependence, Marijuana Dependence
Combination of Dronabinol and Clonidine for Cannabis Dependence in Patients With Schizophrenia
Cannabis use disorders are an important public health problem in the United States, but no effective pharmacotherapies are available to treat these disorders.
- Trial name
- DCCS (NCT01598896)
- Testing
- Dronabinol, Clonidine
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Mclean Hospital
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
Cannabis Dependence
Quetiapine Pharmacotherapy for Cannabis Dependence
Despite a benign public perception, marijuana use disorders represent a significant public health problem. The development of safe and effective pharmacotherapies for marijuana dependence is an important unmet public health need.
- Trial name
- QUEST (NCT01697709)
- Testing
- Quetiapine
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Cannabis Dependence, Psychostimulant Dependence
Evaluation of the Effects of Treatment of Psycho-stimulant and Cannabis-dependent Users in Israel
This study evaluates the effects of psychological and pharmacological treatment of regular users of cannabis and psychostimulants in a treatment center (Kfar Izun) in Israel.
- Trial name
- NCT01510015
- Testing
- Risperidone
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Tel-Aviv Sourasky Medical Center
Marijuana Dependence
Comparison Between Marijuana Smoked in Cigarette Paper Versus Cigar Paper
The purpose of this study is to investigate whether or not marijuana blunts will produce comparable plasma THC levels as marijuana joints and if blunts will produce larger cardiovascular and subjective effects.
- Trial name
- NCT00374127
- Testing
- Marijuana blunt, marijuana cigarette
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
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 Dependence, Psychosis
The Pharmaco-genetic and Brain Mechanisms Associated With Cannabis- Induced Psychosis
There is growing evidence of high rates of substance use disorders among individuals with psychotic disorders especially in young people with predisposition for psychosis.
- Trial name
- NCT01565174
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Hadassah Medical Organization
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
Depression, Marijuana Abuse
Free Venlafaxine Treatment for Marijuana Addiction and Depression - 1
The purpose of this study is to determine if Venlafaxine Extended Release (Ven-XR) is effective in treating individuals with marijuana addiction and depression.
- Trial name
- VEN (NCT00131456)
- Testing
- Venlafaxine
- Where
- United States
- Volunteers
- 123 people
- Sponsor
- New York State Psychiatric Institute
Cannabis Abuse, Cannabis Dependence
Exercise Intervention as Treatment for People Using Cannabis (ExIT-C)
In Hong Kong, although the total number of drug abusers is trending down in recent years, the number of cannabis users continues to surge.
- Conditions
- Cannabis Abuse, Cannabis Dependence, Cannabis Use Disorder
- Trial name
- ExIT-C (NCT07091292)
- Testing
- Indoor Cycling
- Where
- Hong Kong
- Volunteers
- 60 people
- Sponsor
- The University of Hong Kong
Cocaine Dependence, Cannabis Dependence
Risk Perception in Drug-Dependent Adults With and Without Schizophrenia
Background: Several studies of risk perception have demonstrated a common bias known as unrealistic optimism, in which individuals feel they are less likely than other people to experience unpleasant or harmful events in their…
- Conditions
- Cocaine Dependence, Cannabis Dependence, Schizophrenia
- Trial name
- NCT01031563
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- National Institute on Drug Abuse (NIDA)
Marijuana Dependence
Effect of Oxytocin on Craving and Therapy Response
The purpose of this study is to examine the impact of a medication called oxytocin on marijuana use and therapy response in people who frequently use marijuana.
- Trial name
- NCT01827332
- Testing
- Oxytocin, Saline
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Medical University of South Carolina
Cannabis Dependence
A Trial of N-Acetylcysteine (an Over-the-Counter Medicine) in Adolescents Who Smoke Marijuana
This study is investigating how N-Acetylcysteine (NAC), an over-the-counter medication, will reduce marijuana use when combined with Contingency Management, a behavioral treatment.
- Trial name
- NCT01005810
- Testing
- N-Acetylcysteine, Contingency Management
- Where
- United States
- Volunteers
- 116 people
- Sponsor
- Medical University of South Carolina
Cannabis Dependence
Efficacy of Community Reinforcement Approach (CRA) in the Treatment of Cannabis Users
Substance abuse is not a new phenomenon in Pakistan. Its prevalence is increasing day by day due to multi-factorial reasons including psychological, cultural, biological, environmental, social and personal factors.
- Trial name
- Lifecare (NCT04513756)
- Testing
- Community Reinforcement Approach
- Where
- 2 sites in Pakistan
- Volunteers
- 120 people
- Sponsor
- International Islamic University, Islamabad
Cannabis Dependence
A Mobile App to Reduce and/or Quit Cannabis Use
This study aims to develop an App-based intervention (CANQUIT) aimed at regular cannabis users. The efficacy of this intervention will be evaluated in the short-term (1-month follow-up) and long-term (3- and 6-months follow-ups)…
- Trial name
- CANQUIT (NCT06733792)
- Testing
- CBT-based intervention, Self-help guide
- Where
- 2 sites in Spain
- Volunteers
- 120 people
- Sponsor
- Alba González-Roz, PhD
Marijuana Dependence
Nicotine Patch for Marijuana Withdrawal
The purpose of this 3-year trial is to test the efficacy of transdermal nicotine patch versus placebo patch on marijuana withdrawal symptoms in cannabis-dependent individuals, using a randomized, double-blind, and…
- Trial name
- NMW (NCT01400243)
- Testing
- Nicotine
- Where
- United States
- Volunteers
- 127 people
- Sponsor
- Southern Illinois University Carbondale
Substance Use Disorders, Adolescent Behavior
Addiction in Adolescence - Pathomechanisms and Treatment Evaluation
This study aims to investigate the sociodemographic background as well as psychiatric comorbidities of adolescent substance users with substance use disorders.
- Trial name
- MATRIX-A (NCT03444974)
- Testing
- adapted treatment according to the MATRIX-A therapy
- Where
- Germany
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Technische Universität Dresden