Clinical trials: Marijuana Smoking
Substance-related Disorders, Alcohol-Related Disorders
LaunchPad: Supporting Healthy Decisions and Preventing Drug Use After High School
LaunchPad is an online substance use prevention program for high school seniors. The program is designed to help seniors develop skills and make informed decisions as they transition from high school to young adulthood.
- Conditions
- Substance-related Disorders, Alcohol-Related Disorders, Tobacco Use Disorder, Marijuana Use
- Trial name
- NCT07655609
- Testing
- Introduction, Norms re: Protective Behavior Strategies (PBS), Life Skills
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Prevention Strategies, LLC
Field Cancerization for Cannabis Smokers
Effect of Cannabis and Cigarette Smoking on Oral Mucosa
The aim of this study is to detect P53 expression in clinically normal oral mucosa of cigarette smokers, simultaneous cigarette and cannabis smokers and non-smokers as a surrogate marker for field cancerization.
- Trial name
- NCT03334279
- Testing
- Cigarette smokers, Simultaneous cigarette and cannabis smokers
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Cannabis Use, Cannabis
Joint Effort 2.0: a Mobile Application With University Students
The purpose of this study is to evaluate quantitatively and qualitatively a mobile application, Joint Effort, targeting safe cannabis use among consumers.
- Conditions
- Cannabis Use, Cannabis, Cannabis Dependence, Cannabis Smoking
- Trial name
- JOINTEFFORT (NCT05620433)
- Testing
- Joint Effort, Brief normative feedback and standard information
- Where
- Canada
- Volunteers
- 354 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
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
Marijuana Smoking
Effect of Quetiapine on Marijuana Withdrawal and Relapse
The objective of this study is to investigate the interaction between marijuana and quetiapine, with the goal of using this information to improve marijuana treatment outcome.
- Trial name
- NCT00743366
- Testing
- Marijuana, Quetiapine
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Prenatal Alcohol Exposure, Prenatal Tobacco Exposure
Choices4Health: Intervention to Prevent Substance-exposed Pregnancy
This is a 4-year randomized, controlled study to test the efficacy of the CHOICES4Health-T (C4H-T) delivered by a computerized tablet, CHOICES4Health-C (C4H-C), delivered by a counselor, and brief advice (BA), on reducing…
- Conditions
- Prenatal Alcohol Exposure, Prenatal Tobacco Exposure, Prenatal Marijuana Exposure
- Trial name
- C4H (NCT03633149)
- Testing
- Computer tablet-delivered C4H, Person-delivered C4H, Brief Advice
- Where
- United States
- Volunteers
- 219 people, healthy volunteers welcome
- Sponsor
- University of Texas at Austin
Psychosis, Substance Use
Families With Substance Use and Psychosis: A Pilot Study
The purpose of this study is to develop and evaluate an intervention that adapts Community Reinforcement and Family Training (CRAFT) for families experiencing first episode psychosis and substance use delivered via telemedicine…
- Conditions
- Psychosis, Substance Use, Substance Use Disorders, Family
- Trial name
- NCT04284813
- Testing
- CRAFT-FT
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Mclean Hospital
Evaluation of Abuse Potential of Sativex
Abuse Potential of Sativex
This crossover study with six treatment sessions is to evaluate the abuse potential of three doses of Sativex as compared to Marinol and placebo, in subjects with a history of recreational marijuana use.
- Trial name
- NCT01323569
- Testing
- Sativex, Marinol
- Where
- Canada
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Jazz Pharmaceuticals
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
Cannabis, Vaping
A Virtual Reality Game to Prevent E-cigarette and Cannabis Vaping
The goal of this study is to develop and test an adapted version of our virtual reality videogame intervention prototype, Invite Only VR, developed for middle school students, which focuses on e-cigarette and marijuana vaping…
- Conditions
- Cannabis, Vaping, Emotion Regulation
- Trial name
- NCT07413432
- Testing
- Virtual reality videogame intervention for vaping prevention
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Yale University
Marijuana Smoking
Effects of Low-dose Naltrexone in Combination With a Range of Smoked Marijuana
In heavy marijuana smokers, opioid receptor blockade increases the subjective and cardiovascular effects of marijuana. The current study was designed to clarify opioid-cannabinoid interactions by assessing how naltrexone shifts…
- Trial name
- NCT00743145
- Testing
- Inactive Marijuana (0% THC), Active Marijuana (5.5% THC), Active Marijuana (6.2% THC)
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Marijuana Smoking, Cannabis
Study on Regulated Cannabis Sales in Pharmacies
Though regulated cannabis sales are increasing, little is known about the individual health effects of cannabis regulation. Data from countries with a regulated market can be used to test the effect of regulation on the price of…
- Conditions
- Marijuana Smoking, Cannabis, Cannabis Use
- Trial name
- SCRIPT (NCT06120855)
- Testing
- Regulated cannabis from authorized pharmacies, Cannabis from the illicit market
- Where
- 2 sites in Switzerland
- Volunteers
- 1,177 people, healthy volunteers welcome
- Sponsor
- University of Bern
Opioid Use, Alcohol Drinking
TACUNA (Traditions and Connections for Urban Native Americans)
This study responds to Request For Application-DA-19-035, HEAL (Helping End Addiction Long Term) initiative: Preventing OUD in Older Adolescents and Young Adults (ages 16-30) by developing and implementing a culturally centered…
- Conditions
- Opioid Use, Alcohol Drinking, Marijuana Use
- Trial name
- TACUNA (NCT04617938)
- Testing
- TACUNA plus Wellness Circle, Opioid Education Workshop
- Where
- 3 sites in United States
- Volunteers
- 541 people, healthy volunteers welcome
- Sponsor
- RAND
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 Abuse
Drug-Drug Interaction Between THC and AEF0117
This trial is a single center, double blind, placebo-controlled trial in healthy male and female recreational cannabis users with placebo and AEF0117 dosed in a fixed sequence.
- Trial name
- DDI (NCT06395688)
- Testing
- 3ß-(4-methoxybenzyloxy)pregn-5-en-20-one
- Volunteers
- healthy volunteers welcome
- Sponsor
- Aelis Farma
Cannabis Use, THC
Cannabis THC Potency, Metabolism, and Cognitive Impairment in Young Adults
The goal of this interventional study is to determine the impact of high potency THC product use on cognitive function of young adults aged 21-25.
- Conditions
- Cannabis Use, THC, Marijuana Use, Cognitive Impairment
- Trial name
- THC-YA (NCT06077292)
- Testing
- 15% THC Potency Reduction, 35% THC Potency Reduction
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Marijuana Use, Cannabis Use
THC + CBD and Memory Study
Memory deficits are one of the most consistently observed cognitive effects of marijuana use. There is evidence that some decrements attributable to the primary psychoactive ingredient, delta-9-tetrahydrocannabinol (THC), may be…
- Conditions
- Marijuana Use, Cannabis Use, Cannabis Intoxication
- Trial name
- NCT04855526
- Testing
- High THC/No CBD Marihuana, High THC/High CBD Marihuana, No THC/No CBD Marihuana
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Hartford Hospital
Tobacco Use Disorder, Tobacco Use Cessation
Cannabis-Tobacco Co-Use Treatment Study
The purpose of the RECLAIM study is to evaluate the effectiveness of varenicline (sometimes known as Chantix) compared to placebo (an inactive substance) for the treatment of cigarettes and cannabis (marijuana).
- Conditions
- Tobacco Use Disorder, Tobacco Use Cessation, Cannabis Use, Cannabis Use Disorder
- Trial name
- RECLAIM (NCT06883162)
- Testing
- Varenicline, Counseling, Psychosocial modules
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Opioid-use Disorder, Acceptability of Health Care
Patients' Attitudes Toward and Experiences With Buprenorphine Treatment
This study will disseminate five surveys collecting individual's attitudes and experiences during buprenorphine treatment for Opioid Use Disorder during the COVID-19 pandemic.
- Conditions
- Opioid-use Disorder, Acceptability of Health Care, Opioid-Related Disorders
- Trial name
- NCT05121428
- Where
- United States
- Volunteers
- 817 people, healthy volunteers welcome
- Sponsor
- Cambridge Health Alliance
Behavioral Economics, Cannabis Smoking
Using Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young Adults
The multi session experimental study aims to determine dual use patterns of marijuana and tobacco by assessing the impact of price and availability of marijuana and tobacco using a cross price elasticity of demand task.
- Conditions
- Behavioral Economics, Cannabis Smoking, Tobacco Smoking
- Trial name
- MATEY (NCT07398443)
- Testing
- Cue Reactivity
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Brown University