Clinical trials: Cannabis Use
Cannabis Use
Effect of Lorcaserin on Cannabis Withdrawal and Self-administration
In this study, the investigators are interested in testing how lorcaserin influences the effects of cannabis in a human laboratory model of cannabis use.
- Trial name
- NCT03253926
- Testing
- Lorcaserin, Marijuana
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
PTSD, Post Traumatic Stress Disorder
Wayne State Warriors Marijuana Clinical Research Program: Cannabinoid Adjunct to Prolonged Exposure & Recovery
The overall strategy is to recruit veterans with PTSD who report minimal current cannabis use but are interested in or considering therapeutic cannabis to manage mental health symptoms (anxiety, depression, PTSD and/or…
- Conditions
- PTSD, Post Traumatic Stress Disorder, Suicide, Cannabis Use
- Trial name
- CAPER (NCT06222268)
- Testing
- Cannabidiol (CBD) only, Delta-9-tetrahydrocannabinol (THC) only, THC:CBD 1:1
- Where
- United States
- Volunteers
- 280 people
- Sponsor
- Leslie Lundahl
Rheumatoid Arthritis, Ankylosing Spondylitis
Survey of Cannabis Use in Patients With Chronic Inflammatory Arthritis
Patients with inflammatory rheumatism very often have residual pain that is not easily relieved by conventional treatments. They can then use non-drug methods, such as physiotherapy, hypnosis or even cannabis.
- Conditions
- Rheumatoid Arthritis, Ankylosing Spondylitis, Psoriatic Arthritis
- Trial name
- CannabisRIC (NCT04402554)
- Testing
- Cannabis questionnaire
- Where
- France
- Volunteers
- 501 people
- Sponsor
- University Hospital, Clermont-Ferrand
Cannabis Use Disorder
Resistance Exercise and Cannabis Use
Cannabis is the most widely used illicit drug and rates of hazardous use, and cannabis use disorders (CUDs), have continued to rise in recent years.
- Trial name
- NCT03867786
- Testing
- Exercise, Video Control
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Penn State University
Gastric Ultrasound, Point of Care Ultrasound
Gastric Ultrasound Assessment for Patients Taking Cannabis
The aim of this study is to perform bedside gastric point of care ultrasound (POCUS) exams to assess the gastric volume and content (clear liquids vs solid food) perioperatively in patients who report cannabis use.
- Conditions
- Gastric Ultrasound, Point of Care Ultrasound, Cannabis Use
- Trial name
- NCT06567873
- Testing
- Gastric Ultrasound Exam
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Hospital for Special Surgery, New York
Cannabis Use
Cannabis and Aging
With increased availability and use of cannabis by older adults aged ≥ 50 years, a rigorous evaluation of the benefits and risks of cannabis use in these individuals is necessary.
- Trial name
- NCT05084105
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Thorsten Rudroff
Psychosis, Alcohol Use Disorder
Effects of Action-Based Cognitive Remediation on Substance Misuse in Early Phase Psychosis
Psychotic disorders impact 4.6 people per 1000 globally, with approximately 1.5 million Canadians affected. The age of onset for psychotic disorders often begin during the critical years of youth and early adulthood, resulting in…
- Conditions
- Psychosis, Alcohol Use Disorder, Cannabis Use Disorder
- Trial name
- NCT07056894
- Testing
- Action-Based Cognitive Remediation
- Where
- 2 sites in Canada
- Volunteers
- 50 people
- Sponsor
- Nova Scotia Health Authority
Opioid Use, Marijuana
Do Discounted Vouchers for Medical Cannabis Reduce Opioid Use in Adults With Pain
This study will examine how discounted vouchers for medical cannabis use affects opioid analgesic use in adults with chronic pain.
- Conditions
- Opioid Use, Marijuana, Chronic Pain
- Trial name
- ReLeaf-V (NCT04495725)
- Testing
- Discounted Vouchers for Medical Cannabis Soft-Gel Capsule Products
- Where
- United States
- Volunteers
- 270 people
- Sponsor
- Vireo Health
Marijuana Abuse
The Effect of Food on the Oral Bioavailability of AEF0117 in Healthy Volunteers
Cannabis use is increasing and will only further escalate with legalization of recreational and medical cannabis use in western countries , with a prevalence greater than 30 % in the US and most European countries for individuals…
- Trial name
- NCT05451017
- Testing
- 3ß-(4-methoxybenzyloxy)pregn-5-en-20-one in fed condition, 3ß-(4-methoxybenzyloxy)pregn-5-en-20-one in fasting condition
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Aelis Farma
Pain;Sexual Intercourse;M
The Use of Mindful Compassion and Cannabis Suppositories for Anal Pain Among Men Who Have Sex With Men
Research aim: To determine how an online mindful-compassion intervention adjunct with cannabis suppositories might reduce anal pain during sexual intimacy among men who have sex with men.
- Trial name
- NCT06435650
- Testing
- Cannabis suppositories and mindful-compassion for anal pain, Mindful-compassion
- Where
- United Kingdom
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- London Metropolitan University
Opioid Use Disorder, Cannabis Use
Cannabis Effects on Opioid Self-Administration
The study will enroll participants with opioid use disorder and participants will reside at the University of Kentucky Hospital for this 6-week inpatient trial.
- Trial name
- NCT07668635
- Testing
- Cannabis, Intranasal Opioid Agonist, Oral Opioid Agonist
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Shanna Babalonis, PhD
Pain Syndrome, Opioid Use
Cannabis for Opioid Substitution Trial
The purpose of this study is to define common strains of cannabis that adult chronic cancer and non-cancer pain syndrome patients are using as a replacement for opioids (narcotics).
- Conditions
- Pain Syndrome, Opioid Use, Cannabis Use
- Trial name
- COST (NCT03859089)
- Testing
- Medical Cannabis
- Where
- Canada
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Cannabis Research Associates
Cannabis Dependence, Tobacco Use
Characterization of the Pattern of Consumption and Withdrawal Syndrome From Dual Cannabis and Tobacco Use
Aims: To characterize the pattern of cannabis and tobacco use and withdrawal symptoms in people who start treatment for cannabis use disorders (exclusive cannabis, concurrent and/or simultaneous with various tobacco products)…
- Conditions
- Cannabis Dependence, Tobacco Use, Withdrawal Syndrome, Substance Abuse
- Trial name
- DuCATA_GAMCaT (NCT05512091)
- Volunteers
- 282 people
- Sponsor
- Cristina Martínez Martínez
Schizophrenia, Dual Diagnosis
Cannabis and Schizophrenia: Self-Medication and Agonist Treatment
The first aim of this study is to determine whether a brain reward center (BRC) deficiency in patients with schizophrenia (SCZ) and cannabis use disorder (CUD) will be normalized when patients are given cannabis or dronabinol.
- Conditions
- Schizophrenia, Dual Diagnosis, Schizoaffective Disorder, Psychotic Disorder
- Trial name
- NCT00946348
- Testing
- Dronabinol, Cannabis
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
Cannabis, Cannabis Use
Impact of Reduced Cannabis Use on Functional Outcomes (R33 Phase)
Nearly 20 million Americans report use of cannabis in the past month, and heavy cannabis use has increased by nearly 60% in the U.S. since 2007.
- Trial name
- FOCUS (NCT04567238)
- Testing
- Mobile contingency management
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Duke University
Smoking, Marijuana
Laboratory Study of Cannabidiol on the Effects of Smoked Marijuana
The objective of this study is to assess the effects of oral cannabidiol (CBD; 0, 200, 400, 800 mg) on smoked marijuana's (0, 5.6% THC) subjective, reinforcing, cognitive, and cardiovascular effects.
- Trial name
- NCT01844687
- Testing
- CBD
- Where
- 3 sites in United States
- Volunteers
- 50 people
- Sponsor
- National Institute on Drug Abuse (NIDA)
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
Cannabis Use
Smart Talk: Cannabis Awareness and Prevention Curriculum Evaluation
The Stanford REACH Lab's SMART TALK: Cannabis Awareness and Prevention Toolkit is a free, online educational resource to be used by educators to increase knowledge and awareness of cannabis and reduce use among youth.
- Trial name
- NCT07357454
- Testing
- Behavioral: Smart Talk Cannabis Awareness and Prevention
- Where
- United States
- Volunteers
- 10,800 people, healthy volunteers welcome
- Sponsor
- Stanford University
Cannabis Use
Effect of Cannabidiol (CBD) on Vision and Driving
The use of cannabis with ∆9-tetrahydrocannabinol (THC) content has been shown to have negative effects on vision and driving. The use of other cannabinoids, such as cannabidiol (CBD), which is not attributed with a psychoactive…
- Trial name
- NCT06322303
- Testing
- CBD 15%, CBD 30%
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universidad de Granada