Clinical trials: Abuse Cannabis
Marijuana Dependence
Effect of Oxytocin on Stress in Marijuana Users
The purpose of this study is to evaluate how people who frequently use marijuana respond to a stressful task, and if a medication (oxytocin) affects this response.
- Trial name
- NCT01335789
- Testing
- Oxytocin, Saline
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Medical University of South Carolina
Insomnia, Depressive Disorder, Major
Cannabinoids as a Treatment for Insomnia in Major Depression
This single-site study is a pilot, three-armed, double-blinded, placebo-controlled randomized controlled trial (RCT) that will determine the feasibility of a definitive RCT investigating the use of cannabis oil as a treatment for…
- Conditions
- Insomnia, Depressive Disorder, Major, Sleep Disorder, Depression
- Trial name
- CANMDD (NCT05041647)
- Testing
- 25:1 CBD/THC, 5:1 CBD/THC
- Where
- Canada
- Volunteers
- 14 people
- Sponsor
- St. Joseph's Healthcare Hamilton
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
Psychotic Disorders, Cannabis Use Disorder
Investigating the Neural Correlates of Cognitive Function in Psychosis Patients and Non-Psychiatric Controls With Cannabis Use
Cognitive impairment is well established in people with psychosis and is associated with cannabis use. The current study will investigate the neurobiological basis of cognitive change associated with 28-days of cannabis…
- Conditions
- Psychotic Disorders, Cannabis Use Disorder, Cannabis Dependence, Cannabis Use
- Trial name
- NCT05445180
- Testing
- Contingency management
- Where
- Canada
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Douglas Mental Health University Institute
Cannabis
An Integrated Program to Promote Anti-cannabis Messages
The number of youngsters abusing cannabis is surging, the public health consequences caused by cannabis can be unpredictable. Educating the public especially the young population about cannabis need to be highlighted.
- Trial name
- NCT05899946
- Testing
- A community-based network training program
- Where
- Hong Kong
- Volunteers
- 200 people
- Sponsor
- The Hong Kong Polytechnic University
Cannabis Intoxication
Pregnenolone as a Treatment for Cannabis Intoxication
The present study will characterize the ability of pregnenolone to reverse the acute intoxication and associated symptoms of cannabis.
- Trial name
- NCT07216690
- Testing
- Cannabis, Pregnenolone 250 mg, Pregnenolone 500 mg
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Psychosis, Cannabis Use
Probing the Cannabinoid System in Individuals With a Family History of Psychosis
The overall purpose of this study is to determine whether a family history of psychosis is associated with an altered cannabinoid system.
- Conditions
- Psychosis, Cannabis Use, THC, Marijuana
- Trial name
- NCT02102113
- Testing
- Very Low Dose THC, Low Dose THC
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Yale University
Hidradenitis Suppurativa
Study to Investigate the Efficacy and Safety of Cannabis Oil for the Treatment of Subjects With Hidradenitis Suppurativa
Hidradenitis Suppurativa (HS), is a chronic skin disease, manifested as inflamed areas of hair follicles around apocrine sweat glands found in areas most commonly the axillae, inguinal and anogenital regions.
- Trial name
- NCT03929835
- Testing
- Cannabis oil
- Where
- Israel
- Sponsor
- TO Pharmaceuticals
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
Cannabis Dependence
A Trial of N-Acetylcysteine (an Over-the-Counter Medicine) in Adolescents Who Smoke Marijuana
This study is investigating how N-Acetylcysteine (NAC), an over-the-counter medication, will reduce marijuana use when combined with Contingency Management, a behavioral treatment.
- Trial name
- NCT01005810
- Testing
- N-Acetylcysteine, Contingency Management
- Where
- United States
- Volunteers
- 116 people
- Sponsor
- Medical University of South Carolina
Drug Safety
Safety and Tolerability of Namisol in the Elderly
The results of phase I Namisol® study (Klumpers et al. Br J Clin Pharmacol, 2012), implicate that Namisol® may have a favorable PK and PD characteristics and is safe to use in people.
- Trial name
- THC (NCT01740960)
- Testing
- delta-9-tetrahydrocannabinol
- Where
- Netherlands
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Marijuana Abuse
INCA - Intervention and Neuropsychology in Cannabis Abuse
INCA (Intervention and Neuropsychology of Cannabis Abuse) is a study combining two research goals. One is to study efficacy of a short intervention the 'Problem Profile Intervention', which utilizes individual feedback from a…
- Trial name
- NCT00279604
- Testing
- 'Problem Profile Intervention' vs. WHO-Brief Intervention
- Where
- 2 sites in Germany
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bonn
Schizophrenia, Cannabis Abuse
Niacin Flushing as Marker of Cannabis Effects on Arachidonic Acid Pathways in Schizophrenia
Increasing evidence suggests modulating effects of cannabinoids on time of onset, severity, and outcome of schizophrenia. Efforts to discover the underlying pathomechanism have led to the assumption of gene x environment…
- Trial name
- NCT00376233
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Jena
COPD, Breathlessness
Reducing Breathlessness With Dronabinol in COPD Patients
This clinical trial examines whether Dronabinol, which contains the synthetic psychoactive compound tetrahydrocannabinol (THC), can alleviate severe breathlessness in patients with severe and very severe chronic obstructive…
- Conditions
- COPD, Breathlessness, Cannabis
- Trial name
- BONG (NCT06473701)
- Testing
- Dronabinol 2.5mg Capsule
- Where
- Denmark
- Volunteers
- 30 people
- Sponsor
- Vejle 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
Marijuana Dependence
Vilazodone Treatment for Marijuana Dependence
Marijuana is the most commonly used illicit drug, yet few clinical trials have evaluated pharmacotherapy treatments for marijuana dependence.
- Trial name
- NCT01574183
- Testing
- Vilazodone
- Where
- United States
- Volunteers
- 76 people
- Sponsor
- Medical University of South Carolina
Marijuana Dependence
Effect of Baclofen on Marijuana Withdrawal and Relapse
The purpose of this study is to determine if baclofen dose-dependently decreases marijuana's direct effects and symptoms of marijuana withdrawal and thus decreases marijuana relapse.
- Trial name
- NCT00373295
- Testing
- Baclofen, Marijuana
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Marijuana Dependence
The Effect of Marijuana and Prescription Medications in Mood, Performance and Sleep
Heavy marijuana users report experiencing trouble sleeping when they try to quit, but this has not been carefully studied. This research is being done to learn more about sleep function in heavy marijuana users, and to determine…
- Trial name
- NCT00893269
- Testing
- eszopiclone, ramelteon, zolpidem
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Pain, Abuse, Drug
Analgesic and Subjective Effects of Terpenes
The purpose of this research is to assess the analgesic and subjective effects of terpenes administered alone and in combination of THC.
- Trial name
- NCT04451863
- Testing
- Low THC, High THC, Low Myrcene
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Marijuana Abuse
Dronabinol Treatment for Marijuana Addiction
The purpose of this study is to determine if dronabinol decreases the symptoms of marijuana addiction and withdrawal.
- Trial name
- MARINOL (NCT00217971)
- Testing
- Dronabinol
- Where
- United States
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute