Clinical trials: Cannabis
Enhanced Assess, Acknowledge, and Act Sexual Assault Resistance Program With Alcohol and Cannabis Content
Development of an Alcohol, Cannabis, and Sexual Assault Risk Reduction Program for High Risk College Women
The goal of this clinical trial is to assess the feasibility of the Enhanced Assess, Acknowledge, and Act Sexual Assault Resistance Program with alcohol and cannabis content (EAAA+) in undergraduate college women between ages…
- Trial name
- NCT07726004
- Testing
- Enhanced Assess, Acknowledge, and Act Sexual Assault Resistance Program, Assessment Only Control
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Marijuana Use
Effects of a Range of Naltrexone Doses in Combination With Smoked Marijuana
The purpose of this study is to determine if the subjective effects of marijuana will be decreased by low-doses (< 25 mg) of naltrexone and increased by high-doses (> 50 mg) of naltrexone.
- Trial name
- NCT00403117
- Testing
- Naltrexone 12 Mg+ Active Marijuana (3.27% THC), Naltrexone 25 Mg + Active Marijuana (3.27% THC), Naltrexone 50 Mg+ Active Marijuana (3.27% THC)
- Volunteers
- 49 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
Sleep
Cannabis Association With Sleep Study
The purpose of this study is to learn more about cannabis use, sleep, and stress, and whether there is any relationship between the three.
- Trial name
- CaSS (NCT06982950)
- Testing
- Manipulation of Sleep Duration
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
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
Changes in Cognition and Psychiatric Disorder Symptoms During Cannabis Abstinence Using a Novel Discordant Twin Design
This study will test whether 42 days of cannabis abstinence, compared to continued cannabis use, is associated with improvements in cognition and psychiatric disorder symptoms.
- Trial name
- NCT05160688
- Testing
- Contingency management
- Where
- United States
- Volunteers
- 146 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Healthy Volonteers
Safety and Pharmacokinetics of Vaped Cannabis in Healthy Volunteers
The primary objective of this study was to evaluate the pharmacokinetics (PK) of THC, 11-OH-THC and CBD following a single inhaled dose of PPP001 administered by vaporization.
- Trial name
- NCT04461756
- Testing
- PPP001
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Tetra Bio-Pharma
Pain, Abuse, Drug
Age-dependent Effects of Smoked and Oral Delta-9-THC
This study will assess the age-dependent effects of smoked and oral THC on abuse liability, intoxication, analgesia and impairment as a function of age.
- Conditions
- Pain, Abuse, Drug, Intoxication; Cannabinoids
- Trial name
- SAGE (NCT05865470)
- Testing
- Cannabis, Dronabinol
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
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)
Cannabis
Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans: Sub-Study I
The purpose of the study is to characterize the acute effects of cannabinoids in women relative to men and to begin probing the mechanisms that may underlie gender differences.
- Trial name
- THC-Gender-I (NCT02811510)
- Testing
- Dronabinol
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Yale University
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
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
Sleep, THC
Tetrahydrocannabinol (THC) and Sleep
The investigators will test the effects of 10-60mg dronabinol (oral THC) on sleep in non-frequent and frequent cannabis users.
- Conditions
- Sleep, THC, Marijuana, Cannabis
- Trial name
- NCT03560934
- Testing
- Dronabinol
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
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)
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
Driving Under the Influence of Cannabis
Pilot-Study for the Comparison of Biomarkers Between Regular Cannabis Users and Non-Users
The relevance of driving under the influence of cannabis is becoming increasingly important in the context of legalization. However, the measurement of tetrahydrocannabinol (THC) blood concentration is an inadequate marker for…
- Trial name
- CANBiome (NCT06975020)
- Testing
- Participants will prepare their cannabis product ad libitum and inhale the prepared product as usual for a maximum of 15 minutes.
- Where
- Switzerland
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Basel
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
Healthy
Evaluation of the Pharmacokinetics of Prana P1 Capsules
This is a single dose clinical trial to assess the Pharmacokinetics of two (2) dosages; 10 mg and 20mg of THC: THCa of Prana P1 bionutrients in healthy volunteers.
- Trial name
- NCT03744091
- Testing
- P1
- Where
- Jamaica
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- The University of The West Indies
Cannabis Use
Cannabis Use on Sedation for Oral Surgery Procedures
The use of Cannabis is increasing in the population, and the effects that this might have on different medical procedures are poorly understood.
- Trial name
- NCT05873465
- Testing
- Sedation with Midazolam, Fentanyl, and Propofol, Extraction of teeth
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Oklahoma
Cannabis Use
A Hybrid Effectiveness-Implementation Trial of a School-Based Teen Marijuana Checkup
A hybrid effectiveness-implementation trial that is designed to assess the effectiveness of an intervention (The Teen Marijuana Check-Up) when delivered in real world settings.
- Trial name
- TMCU5 (NCT03111667)
- Testing
- Teen Marijuana Check Up, Treatment as Usual, Gold Standard Coaching
- Where
- United States
- Volunteers
- 264 people, healthy volunteers welcome
- Sponsor
- University of Washington