Clinical trials: Cannabis Use Disorder
Microbiome Analysis, Drug Abuse in Pregnancy
Alcohol and Cannabis Use Among Pregnant Slovenian Women
The aim of the study is to determine the prevalence of alcohol and drug use among Slovenian pregnant women. Alcohol and drug use during pregnancy has significant effects on the foetus and has short- and long-term health…
- Conditions
- Microbiome Analysis, Drug Abuse in Pregnancy, Alcohol Abuse in Pregnancy, Health Behavior, Risky
- Trial name
- NCT07456579
- Where
- Slovenia
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Substance-Related Disorders, Alcohol-Related Disorders
Conflict Between Maternal Autonomy and Child Health in Substance-use
Qualitative project, comprising open-ended semi-structured interviews with healthcare workers, who provide antenatal care to substance-using women.
- Conditions
- Substance-Related Disorders, Alcohol-Related Disorders, Amphetamine-Related Disorders, Inhalant Abuse
- Trial name
- NCT02797990
- Where
- United Kingdom
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Adolescent Substance Use
Guiding Good Choices for Health
This study evaluates the feasibility and effectiveness of implementing Guiding Good Choices (GGC), an anticipatory guidance curriculum for parents of early adolescents, in three large, integrated healthcare systems.
- Trial name
- GGC4H (NCT04040153)
- Testing
- Guiding Good Choices
- Where
- 3 sites in United States
- Volunteers
- 3,636 people, healthy volunteers welcome
- Sponsor
- University of Washington
Substance Use, Binge Drinking
Substance Use Screening to Encourage Behavior Change Among Young People in Primary Care
This study evaluates whether completing a short screening questionnaire about health behaviours in the waiting room before a primary care consultation decreases excessive substance use in young people aged 14 to 24 years.
- Conditions
- Substance Use, Binge Drinking, Cannabis Use, Adolescent Behavior
- Trial name
- YP-HEALTH (NCT04146714)
- Testing
- Substance use questionnaire, Physical activity questionnaire
- Where
- Switzerland
- Volunteers
- 840 people, healthy volunteers welcome
- Sponsor
- Prof. Dagmar M. Haller
Anxiety, Depression
An Online Intervention Addressing Mental Health and Substance Use in University Students
The purpose of this study is to assess the effectiveness of mobile app containing a range of evidence based tools to improve the mental health and substance use outcomes of university students.
- Conditions
- Anxiety, Depression, Alcohol Use, Substance Use
- Trial name
- NCT05606601
- Testing
- Minder
- Where
- Canada
- Volunteers
- 1,489 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
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, Neurocognitive Dysfunction
Prospective Evaluation on Cognitive Function and Its Associated Genetic Vulnerability in Cannabis Users
Most of the studies assessing Cannabis Use Disorder (CUD) and neurocognitive functions are cross-sectional without examining the longitudinal changes in neurocognitive function at a within-subject level with respect to the…
- Conditions
- Cannabis Use, Neurocognitive Dysfunction, Genetic Predisposition
- Trial name
- SToP-C_PeCoG (NCT04373525)
- Testing
- Genome analysis
- Where
- Hong Kong
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
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
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
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
Pregnancy Related, Substance Use
The Impact of Opioid and Cannabis Exposure on Fetal Growth
Individually, both opioid and cannabis exposure during pregnancy are associated with changes in fetal growth. The extent to which opioid and cannabis exposure affect fetal growth is unknown.
- Conditions
- Pregnancy Related, Substance Use, Fetal Growth Retardation, Placenta Diseases
- Trial name
- IMPACT (NCT05899101)
- Where
- 5 sites in Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Dr. Laura Gaudet
Cannabis Use Disorder
Determining the Effect of Six Weeks of Cannabis Abstinence on Fronto- Striatal fMRI Markers in Adolescents With Cannabis Use Disorder (ABSCAN)
The goal of this study is to understand the changes in neural correlates of reward in adolescents with and without Cannabis Use Disorder (CUD).
- Trial name
- NCT06124846
- Testing
- CB-Abst, CB-Mon
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Adolescent Problem Behavior, Truancy; Unsocialized
Substance Use Interventions for Truant Adolescents
This study evaluates a brief motivation-building intervention for parents and teens to reduce truancy and substance use. It is hypothesized that the motivational intervention will result in better outcomes compared to an…
- Conditions
- Adolescent Problem Behavior, Truancy; Unsocialized, Marijuana Abuse, Truancy; Socialized
- Trial name
- GOALS (NCT03655574)
- Testing
- Motivational + Family Check-up (MET+FCU), Psychoeducation
- Where
- 2 sites in United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Brown University
Knowledge
Good Shepherd: Back to Reality Series
The purpose of this pilot study is to explore whether the Back to Reality series of video games - Harry's Journey, Harry's Journal, and Pathways to care map - increase knowledge of the emotional, social, and psychiatric sequelae…
- Trial name
- NCT02710019
- Testing
- Back to Reality Series Video Games, Control Video Game
- Where
- Canada
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- McMaster University
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
Substance Abuse, Risk Reduction
First Years Away From Home: Letting Go and Staying Connected
Alcohol abuse is the leading cause of death and serious injury among college students, and students also experience significant harms from other types of substance misuse and risk behaviors.
- Conditions
- Substance Abuse, Risk Reduction, RIsky Sexual Behavior
- Trial name
- FYAH:LGSC (NCT03227809)
- Testing
- Handbook condition, Handbook plus condition
- Where
- United States
- Volunteers
- 910 people, healthy volunteers welcome
- Sponsor
- Washington State University
Marijuana Use
Project Chill: Tailored Youth Drug Intervention In Primary Care
This study examines the impact of tailored computer-delivered and therapist-delivered brief motivations prevention/interventions both for adolescents who have not initiated marijuana use (prevention), and those who use marijuana…
- Trial name
- NCT01329315
- Testing
- BMI-T, BMI-C
- Volunteers
- 1,141 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Vaping, Adolescent
Nicotine and Cannabis Vape Labeling Experiment - Spring 2025
This study assesses how the ways in which nicotine and cannabis vaping devices are labeled impact use susceptibility, anticipated effects, and health harm.
- Conditions
- Vaping, Adolescent, Electronic Cigarette Use, Nicotine
- Trial name
- EPIC/ADVANCE (NCT06919276)
- Testing
- Vaping Device Labeling
- Where
- United States
- Volunteers
- 3,048 people, healthy volunteers welcome
- Sponsor
- University of Southern California