Clinical trials: Marijuana
Cannabis Dependence
An Open-Label Trial of N-Acetylcysteine in Cannabis Dependent Adolescents
The purpose of this pilot study is to determine the feasibility of conducting a trial of N-Acetylcysteine in cannabis dependent adolescents.
- Trial name
- NAC MJ Pilot (NCT00542750)
- Testing
- N-Acetylcysteine
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Medical University of South Carolina
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
Feasibility and Acceptability of the Cannabis Awareness and Prevention Toolkit
The Stanford Smart Talk Cannabis Awareness and Prevention Curriculum includes 5 lessons, each providing activities, online quiz games, and worksheets in addition to presentations, resources, and other materials aimed at…
- Trial name
- NCT05521321
- Testing
- Stanford Smart Talk Cannabis Awareness and Prevention curriculum
- Where
- United States
- Volunteers
- 658 people, healthy volunteers welcome
- Sponsor
- Stanford University
Alcohol Drinking, Smoking
An Effectiveness Trial of Project ALERT
The purpose of this study is to replicate a longitudinal evaluation of Project ALERT, a substance abuse prevention program that targets middle school students.
- Conditions
- Alcohol Drinking, Smoking, Marijuana Smoking
- Trial name
- NCT00650585
- Testing
- Project ALERT
- Where
- United States
- Volunteers
- 8,338 people, healthy volunteers welcome
- Sponsor
- Pacific Institute for Research and Evaluation
Cannabis Use, Adolescent Behavior
Pilot Trial of Contingency Management for Long-Term Cannabis Abstinence
This study is a critically important first-of-its-kind investigation of the potential research utility of using contingency management to examine long-term changes in cannabis use with six months of abstinence.
- Trial name
- NCT03786224
- Testing
- Contingency Management
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Alcohol Use, Marijuana Use
Motivational Interviewing and Culture for Urban Native American Youth (MICUNAY)
The investigators plan to develop and test a new alcohol and other drug (AOD) intervention for urban AI/AN youth, "Motivational Interviewing and Culture for Urban Native American Youth (MICUNAY)." This intervention integrates…
- Trial name
- MICUNAY (NCT02290938)
- Testing
- MICUNAY, Community Wellness Gathering
- Where
- 2 sites in United States
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- RAND
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
Risk Reduction Behavior, Health Behavior
Alcohol, Marijuana, and Risky Sex: Group Interventions With Detained Adolescents
This research is studying behaviors that young people engage in that may place them at risk for contracting a sexually transmitted disease like HIV/AIDS, and what kind of educational program works best to reduce these risky…
- Conditions
- Risk Reduction Behavior, Health Behavior, Sexual Behavior, Adolescent Behavior
- Trial name
- MARS (NCT01170260)
- Testing
- INFORMATION-ONLY SEXUAL RISK REDUCTION (INFO-ONLY), SEXUAL PLUS ALCOHOL RISK REDUCTION (SRRI+ETOH), SEXUAL + ALCOHOL + MARIJUANA RISK REDUCTION
- Where
- United States
- Volunteers
- 460 people, healthy volunteers welcome
- Sponsor
- University of New Mexico
Cannabis-Related Disorder, Substance-Related Disorders
First Episode Schizophrenia and Cannabis-Related Disorder Study
Many individuals with schizophrenia abuse cannabis at the onset of their illness, portending a poorer course of illness and poorer treatment response.
- Conditions
- Cannabis-Related Disorder, Substance-Related Disorders, Schizophrenia, Psychotic Disorders
- Trial name
- NCT00573287
- Testing
- clozapine, risperidone
- Where
- 5 sites in United States
- Volunteers
- 14 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
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.
Attention Deficit Hyperactivity Disorder, Nicotine Dependence
Bupropion for ADHD in Adolescents With Substance Use Disorder
Attention deficit hyperactivity disorder (ADHD) is one of the most common co-occurring psychiatric disorders (30-50%) in adolescents with substance use disorders (SUD).
- Conditions
- Attention Deficit Hyperactivity Disorder, Nicotine Dependence, Cannabis Use Disorder
- Trial name
- NCT00936299
- Testing
- Bupropion
- Where
- United States
- Volunteers
- 105 people
- Sponsor
- University of Colorado, Denver
Cannabis Use, Cognitive Change
Cognitive Recovery With Cannabis Abstinence Among High School-Aged Adolescents
This study will use a randomized controlled design to test whether 30 days of cannabis abstinence, compared to 30 days of monitoring, is associated with improvements in cognitive functioning.
- Conditions
- Cannabis Use, Cognitive Change, Adolescent Behavior
- Trial name
- NCT03276221
- Testing
- Abstinence
- Where
- United States
- Volunteers
- 201 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Bipolar Disorder, Cannabis-Related Disorder
Efficacy Study of Quetiapine Plus Topiramate for Reducing Cannabis Consumption and Bipolar Mania
The objectives of this study are to determine whether this treatment may be useful for reducing cannabis consumption; reducing symptoms of bipolar mania; and weight mitigation therapy for individuals on psychopharmacotherapy.
- Trial name
- NCT00393978
- Testing
- Quetiapine and Topiramate
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- University of Cincinnati
Substance Use Disorders
Behavioral Treatment of Adolescent Substance Use
This study will continue research designed to improve treatment outcomes for adolescent substance use disorders by integrating neuroscience- and behaviorally-based treatments.
- Trial name
- SMART (NCT02063984)
- Testing
- Intensive Outpatient Treatment (IOP) + Contingency Management (CM), Working Memory Training
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Depressive Disorder, Major, Cannabis Abuse
Effectiveness of Fluoxetine in Young People for the Treatment of Major Depression and Marijuana Dependence
Adolescents who are diagnosed with major depressive disorder are often also diagnosed with marijuana dependence. Fluoxetine is an antidepressant medication currently used to treat young people who are diagnosed with major…
- Trial name
- CADY (NCT00149643)
- Testing
- Fluoxetine
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- University of Pittsburgh
Alcohol Abuse, Cocaine Abuse
Therapeutic Substance Abuse Treatment in Pregnancy - 1
The purpose of this study is... To assess whether a behavioral treatment that combines motivational enhancement and cognitive skills training therapy (MET-CBT) is more effective than brief advice in: 1) decreasing use of a full…
- Conditions
- Alcohol Abuse, Cocaine Abuse, Marijuana Abuse
- Trial name
- PRIDE-P (NCT00227903)
- Testing
- MI-CBT, Brief Advice
- Where
- 2 sites in United States
- Volunteers
- 168 people
- Sponsor
- Yale University
Cannabis Abuse, Cannabis Dependence
Biobehavioral Effects of Topiramate on Cannabis-Related Outcomes in Adolescents
Cannabis use is a significant public health concern that disproportionately affect youth. Although promising psychosocial interventions are being developed, most youth do not benefit from these interventions alone.
- Trial name
- NCT01110434
- Testing
- Topiramate
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Brown University
Attention Deficit Hyperactivity Disorder, Cannabis Abuse
Pilot Evaluation of Atomoxetine on Attention Deficit Hyperactivity Disorder (ADHD) Symptoms in Adolescents With Cannabis abusE
The purpose of this study is to determine whether atomoxetine is effective in reducing ADHD (Attention Deficit/Hyperactivity Disorder) symptoms in adolescents with ADHD and comorbid cannabis abuse.
- Trial name
- PEACE (NCT00687609)
- Testing
- Atomoxetine
- Where
- Netherlands
- Volunteers
- 7 people
- Sponsor
- Eli Lilly and Company
Alcohol Drinking, Marijuana Smoking
Motivation and Skills for Delta-9-tetrahydrocannabinol/Ethanol (THC/ETOH+) Teens in Jail
This study will focus on treating substance abusing incarcerated teens using individually administered Motivational Interviewing (MI) followed by group Cognitive Behavior Therapy (CBT).
- Trial name
- SMART (NCT00506753)
- Testing
- MI/CBT, RT/SU
- Where
- United States
- Volunteers
- 205 people, healthy volunteers welcome
- Sponsor
- University of Rhode Island
Cannabis Use Disorder
N-Acetylcysteine for Youth Cannabis Use Disorder
This is a 12-week randomized, placebo-controlled trial of N-acetylcysteine for cannabis use disorder (CUD) in youth (N=192). Participants will be randomized to double-blind NAC or PBO, yielding two equally-allocated treatment…
- Trial name
- NCT03055377
- Testing
- N-acetyl cysteine
- Where
- United States
- Volunteers
- 192 people
- Sponsor
- Medical University of South Carolina