Clinical trials: Marijuana Dependence
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
Nicotine Dependence, Tobacco Use Disorder
E-cigarette Cessation in Adults Who Co-use Cannabis
The purpose of this study is to better understand tobacco outcomes using a commonly prescribed stop smoking medication (varenicline) and financial incentives for adults who also use cannabis.
- Trial name
- VapeCAT (NCT06688539)
- Testing
- Varenicline Pill, Contingency management, Counseling
- Where
- 3 sites in United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
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)
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
Marijuana Dependence
Ph1 Marinol Interaction Study - Part 1 - 1
The purpose of this study is to examine the effects of oral dronabinol tetrahydrocannabinol (THC) on withdrawal symptoms in marijuana dependent volunteers, and evaluate the safety, pharmacokinetics (PK), and cardiovascular…
- Trial name
- NCT00438139
- Testing
- Dronabinol
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Marijuana Dependence
Ph1 Marinol Interaction Study - Part 2 - 1
This study will examine the effects of oral dronabinol tetrahydrocannabinol (THC) on withdrawal symptoms in marijuana dependent volunteers, and evaluate the safety, pharmacokinetics (PK), and cardiovascular effects of the…
- Trial name
- NCT00490269
- Testing
- Dronabinol
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Addiction, Opioid Dependence
Exploratory Dose Ranging Study Assessing APH-1501 for the Treatment of Opioid Addiction
The purpose of this study is determine the safety, efficacy and tolerability of a novel drug APH-1501 as a pharmacotherapy for Opioid Dependence. The investigators will evaluate the safety of escalating doses APH-1501.
- Conditions
- Addiction, Opioid Dependence, Opioid Withdrawal
- Trial name
- NCT03813095
- Testing
- APH-1501
- Volunteers
- 32 people
- Sponsor
- Aphios
Cannabis Dependence, Cannabis Withdrawal
Clinical and Neurobiological Effects of Cannabis Dependence in Young Adults
The purpose of this study is to find out more about cognitive functioning in people who are cannabis dependent, relative to people who do not use cannabis, and how their brains process information after one month of not using…
- Trial name
- SCCAN (NCT00656487)
- Testing
- rimonabant
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- The Scripps Research Institute
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
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
Nicotine Withdrawal, Marijuana Dependence
Medications Development for the Treatment of Cannabis Related Disorders
The primary objective of this application is to test the neurobehavioral mechanisms and effects of aprepitant as a new cessation agent for cannabis, tobacco or both.
- Conditions
- Nicotine Withdrawal, Marijuana Dependence, Cannabis Dependence, Nicotine Dependence
- Trial name
- MTC (NCT01204723)
- Testing
- Active Aprepitant
- Where
- 2 sites in United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- University of Virginia
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
Marijuana Dependence
Effect of Lofexidine and Oral THC on Marijuana Withdrawal and Relapse
The purpose of this study is to investigate the interaction between marijuana and two potential treatment medications: lofexidine and oral THC, with the direct goal of using this information to improve marijuana treatment outcome.
- Trial name
- NCT00373503
- Testing
- Lofexidine, dronabinol, Marijuana
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
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
Addiction, Cannabis Use
Mindfulness Meditation and Cannabis Dependence : Therapy Effectiveness
Cannabis use can lead to addiction in about 5 to 10 % of users in France. Currently, behavioral interventions are the most dependable but effectiveness is still reduced.
- Conditions
- Addiction, Cannabis Use, Cannabis Dependence
- Trial name
- MACBETH (NCT03366909)
- Testing
- Mindfulness based relapse prevention (MBRP), classic therapy
- Volunteers
- 40 people
- Sponsor
- Central Hospital, Nancy, France
Psychotic Disorders, Cannabis Use Disorder
Investigating the Neural Correlates of Cognitive Function in Psychosis Patients and Non-Psychiatric Controls With Cannabis Use
Cognitive impairment is well established in people with psychosis and is associated with cannabis use. The current study will investigate the neurobiological basis of cognitive change associated with 28-days of cannabis…
- Conditions
- Psychotic Disorders, Cannabis Use Disorder, Cannabis Dependence, Cannabis Use
- Trial name
- NCT05445180
- Testing
- Contingency management
- Where
- Canada
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Douglas Mental Health University Institute
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
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
Alcohol Use Disorder (AUD), Alcoholism
Role of Pavlovian Mechanisms for Control Over Substance Use
During the first funding period (1st FP), the investigators developed a novel full Pavlovian-to-instrumental transfer (PIT) task that allows assessing both, general and specific PIT to investigate whether specific PIT differs…
- Conditions
- Alcohol Use Disorder (AUD), Alcoholism, Substance Use Disorders, Cannabis Use Disorder
- Trial name
- ReCoDe (NCT06701487)
- Testing
- fMRI imaging (BOLD), sMRI (structure), Pavlovian-to-instrumental transfer (PIT) paradigm
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- Technische Universität Dresden
Alcohol-Related Disorders, Marijuana Abuse
Substance Dependent Teens - Impact of Treating Depression Study 1 - 1
The purpose of this study is to evaluate the impact of treating depression on substance dependent teens.
- Conditions
- Alcohol-Related Disorders, Marijuana Abuse, Substance-Related Disorders
- Trial name
- NCT00061113
- Testing
- Fluoxetine + outpatient cognitive behavioral therapy, fluoxetine
- Where
- 2 sites in United States
- Volunteers
- 126 people
- Sponsor
- National Institute on Drug Abuse (NIDA)