Clinical trials: Cannabis User
Memory
Galantamine Effects on Cognitive Function in Marijuana Users
To evaluate galantamine's effects on cognitive performance in marijuana users. Galantamine, an acetylcholine esterase inhibitor, is approved for treatment of Alzheimer's disease.
- Trial name
- NCT00969696
- Testing
- Galantamine
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Yale University
Cannabis, THC
Modulation of THC Effects by CBD: a Dose-ranging Study
The purposes of this study are 1) to determine if CBD modulates THC-induced acute psychoactive effects at different CBD:THC ratios, compared with the control product (0:20, 20:20, 40:20, 80:20, 120:20) and 2) to determine if…
- Trial name
- SPECTRE (NCT06099379)
- Testing
- ∆9-tetrahydrocannabinol
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Cannabis Use
Using Implementation Intentions to Reduce Cannabis Use
The study will recruit frequent users of cannabis (defined at least fortnightly use) and randomize them either to: (1) form implementation intentions by linking situations in which they are tempted to use cannabis with strategies…
- Trial name
- NCT03845842
- Testing
- Volitional help sheet
- Where
- United Kingdom
- Volunteers
- 311 people, healthy volunteers welcome
- Sponsor
- University of Manchester
Cannabis Use, Healthy Subjects
Pharmacokinetics and Pharmacological Effects of a Standardized Cannabis Preparation
The purposes of the study are 1) to know the concentrations of Δ9-tetrahydrocannabinol (THC), cannabidiol (CBD) and other cannabinoids in blood, urine, oral fluid and sweat after the experimental administration of a standardized…
- Trial name
- CANNMED (NCT04841993)
- Testing
- Cannabis decoction, Cannabis oil, Vaporized cannabis
- Where
- Spain
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Germans Trias i Pujol Hospital
Cannabis User
Online Brief Advice Intervention for Heavy Cannabis Users
This project will evaluate whether a brief online intervention focused on cannabis withdrawal can increase awareness and insight about cannabis use disorder among daily cannabis users.
- Trial name
- Recalibrate (NCT07379736)
- Testing
- Educational video, Relaxation video
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- King's College London
Occasional (1-2 Joints Per Week) and Chronic (1-2 Joints Per Day) Cannabis Users
Study of the Relationship Between Dose-concentration-effect of Delta-9-tetrahydrocannabinol (THC) and the Ability to Drive in Chronic or Occasional Cannabis Users
Study of the effects of smoked cannabis consumption on performance on a driving simulator and reaction time. The study aims to explore the relationship between concentrations of cannabis in the blood, driving performance and…
- Trial name
- VIGICANN (NCT02061020)
- Where
- France
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Drug Dependence
CB1R in Synthetic Psychoactive Cannabinoids
The purpose of this research study is to determine whether the CB1R availability is lower in synthetic psychoactive cannabinoid subjects using the most widely available synthetic psychoactive cannabinoids at the time the study is…
- Trial name
- CB1R in Spice (NCT03539575)
- Testing
- [11-C]OMAR
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Yale University
Cannabis
Transcranial Magnetic Brain Stimulation to Reduce Cannabis Use in Heavy Cannabis Users
The growing legalization of cannabis across the U.S. is associated with increases in cannabis use, and accordingly, an increase in the number of individuals with cannabis use problems, including cannabis use disorder (CUD).
- Trial name
- iCURE (NCT05401929)
- Testing
- iTBS
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Duke University
Cannabis Users
Intracranial Arterial Stenosis and Resin of Cannabis Use
There is an association between intracranial arterial stenosis and ischemic stroke in young adults. The aim of this study is to evaluate the prevalence of intracranial arterial stenosis in asymptomatic regular resin of cannabis…
- Trial name
- NCT02246140
- Testing
- Cerebral MRI and MRA
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Chronic Cannabis Users, Healthy Subjects
Chronic Cannabis Users: A Model for Negative Symptoms in Schizophrenia
The aim of the current study is set out to find a human model for negative symptoms based on clinical observation that chronic cannabis users express negative symptoms and characterize by the same neurocognitive and…
- Trial name
- NCT01382433
- Testing
- Magnetoencephalograph (MEG), Cambridge Neuropsychological Test Automated Battery (CANTAB)., Experimental: Scale for the Assessment of Negative Symptoms (SANS) and the Positive and Negative Syndrome Scale (PANSS)
- Where
- Israel
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Shalvata Mental Health Center
Cannabis, Abuse Liability
Repeated CBD Administration and Cannabis Outcomes
This outpatient study examines how cannabidiol (CBD) affects the behavioral and pain-relieving effects of cannabis.
- Conditions
- Cannabis, Abuse Liability, Experimental Pain in Healthy Human Participants
- Trial name
- NCT07434895
- Testing
- Cannabidiol, Medium Dose, Cannabidiol, Higher Dose, Active Inhaled Cannabis
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Hannah Harris