Clinical trials: Marijuana Use
Alcohol Use, Marijuana Use
Emerging Adults Who Use Alcohol and Marijuana
The purpose of this study is to if a brief motivational intervention, compared to health education sessions, reduces alcohol and marijuana use and is related to fewer sexually transmitted infections (STI)in emerging adults who…
- Conditions
- Alcohol Use, Marijuana Use, Sexually Transmitted Infections
- Trial name
- HEAT (NCT01473719)
- Testing
- motivational intervention, health education
- Where
- United States
- Volunteers
- 566 people, healthy volunteers welcome
- Sponsor
- Butler Hospital
Substance-related Disorders, Depression
Primary Care iSBIRT to Reduce Serious Teen Health Risks
The goal of the project is to develop and test an internet/intranet-based Screening, Brief Intervention, and Referral to Treatment (iSBIRT) system for adolescents that targets a broad range of serious health-risks and problem…
- Conditions
- Substance-related Disorders, Depression, High-risk Sex
- Trial name
- NCT00891631
- Testing
- iSBIRT, iSBIRT/TE
- Where
- United States
- Sponsor
- Boston Children's Hospital
Schizophrenia, Dual Diagnosis
Treatment of Schizophrenia and Comorbid Cannabis Use Disorder: Comparing Clozapine to Treatment-as-Usual
Many individuals with schizophrenia also suffer from marijuana addiction. Clozapine, an atypical antipsychotic medication, may prove useful at preventing drug relapse in schizophrenic individuals who are seeking treatment for…
- Conditions
- Schizophrenia, Dual Diagnosis, Schizoaffective Disorder, Psychotic Disorder
- Trial name
- NCT00498550
- Testing
- Clozapine, Treatment as usual
- Where
- 4 sites in United States
- Volunteers
- 31 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
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
Alcohol Use, Cannabis Use
MATAspire: Mental Health Awareness Tailored App for Substance Prevention and Integrated Resilience Education
The MATAspire intervention is a web-app designed to promote substance misuse prevention education and bolster protective coping skills whereby students complete six weekly interactive modules using a smart device or computer.
- Conditions
- Alcohol Use, Cannabis Use, Nicotine Use, Illicit Drug Use
- Trial name
- MATAspire (NCT06553196)
- Testing
- MATAspire Web-app
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- California State University, Northridge
Cannabis Use, Tobacco Use Disorder
N-Acetylcysteine for Smoking Cessation in Tobacco and Cannabis Co-Use
Tobacco and cannabis co-use is a common and growing public health problem, especially in states that have legalized cannabis. There are no pharmacologic treatments for co-occurring tobacco and cannabis use.
- Conditions
- Cannabis Use, Tobacco Use Disorder, Drug Use Disorder
- Trial name
- NAC_CUD-TUD (NCT04627922)
- Testing
- N-Acetyl cysteine, Cognitive behavioral therapy (CBT)
- Where
- United States
- Volunteers
- 41 people
- Sponsor
- Ellen Herbst
Pain, Cannabis
Enhancing Medication-based Analgesia in Humans- STUDY 2
This is a single-group, within-subject, double-blind, double-dummy, placebo and active-controlled study evaluated whether the FDA-approved cannabinoid cannabidiol (CBD; Epidiolex) would enhance analgesia, subjective reports, and…
- Conditions
- Pain, Cannabis, Opioid Use
- Trial name
- NCT04036968
- Testing
- Within-subject test of blinded study medications
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Cannabis, Marijuana Use
Developing and Strengthening Cannabis Warnings: Warning Message Testing
The purpose of this activity is to identify promising cannabis warning messages from different themes. Participants will be adults who live in the United States, including both people who use cannabis and those who do not use…
- Trial name
- NCT07699198
- Testing
- Constituents, Cognitive Functioning, Cardiovascular Health
- Where
- United States
- Volunteers
- 1,750 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Cannabis Use Disorder
Pilot Testing the Check Up
We propose to pilot test an adapted version of the Teen Marijuana Check Up (TMCU) for persistent cannabis users with first episode psychosis (FEP) in Coordinated Specialty Care (CSC).
- Trial name
- NCT04624074
- Testing
- Teen Marijuana Check Up
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- University of Maryland, Baltimore
HIV, Depression
Stress and Pain in People Living With HIV
This is a basic human experimental study utilizing 4 groups of individuals with and without HIV and complex morbidities of cannabis use disorder and major depression who will participate in 2 sessions of the Yale Pain Stress Task…
- Conditions
- HIV, Depression, Cannabis Use Disorder, Stress
- Trial name
- HIV Stress (NCT06784908)
- Testing
- Yale Pain Stress Task (YPST)
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Yale University
Alcohol Use Disorder (AUD), Alcoholism
Role of Pavlovian Mechanisms for Control Over Substance Use
During the first funding period (1st FP), the investigators developed a novel full Pavlovian-to-instrumental transfer (PIT) task that allows assessing both, general and specific PIT to investigate whether specific PIT differs…
- Conditions
- Alcohol Use Disorder (AUD), Alcoholism, Substance Use Disorders, Cannabis Use Disorder
- Trial name
- ReCoDe (NCT06701487)
- Testing
- fMRI imaging (BOLD), sMRI (structure), Pavlovian-to-instrumental transfer (PIT) paradigm
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- Technische Universität Dresden
Crohn Disease, Inflammatory Bowel Diseases
Cannabidiol Usage as an Adjunct Therapy for Crohn's Disease
To date, few studies have assessed the efficacy and safety of Cannabinoids, compounds derived from the Cannabis plant, in patients with Crohn's disease.
- Conditions
- Crohn Disease, Inflammatory Bowel Diseases, Cannabis
- Trial name
- NCT03467620
- Testing
- Cannabidiol
- Sponsor
- University of Illinois at Chicago
Schizophrenia, Schizoaffective Disorder
Controlled Trial of Brexpiprazole For The Treatment of Co-occurring Schizophrenia and Substance Use Disorder
The proposed study is a 4-site, 12-week, novel, feasibility, investigation of patients who have co-occurring diagnoses of schizophrenia and current substance use disorder (alcohol, cocaine, heroin, or cannabis).
- Conditions
- Schizophrenia, Schizoaffective Disorder, Substance Use Disorders
- Trial name
- NCT03526354
- Testing
- Brexpiprazole, Treatment as Usual
- Where
- 4 sites in United States
- Volunteers
- 50 people
- Sponsor
- University of Massachusetts, Worcester
Melanoma
Evaluating the Effects of Cannabis Use and Circulating Cannabinoids on Tumor Infiltrating Lymphocytes in Malignant Melanoma
The goal of this proposal is to determine how cannabinoid use affects the tumor immune microenvironment (TME) of melanoma by correlating TILs with reported cannabinoid use and circulating plasma cannabinoids.
- Trial name
- NCT05520294
- Testing
- High-performance liquid chromatography-tandem mass spectrometry assays
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- University of Colorado, Denver
Cannabis Use, Sleep
Cannabis Effects on Sleep, Circadian Rhythms, and Light Sensitivity in Young Adults
The goal of this study is to learn how cannabis use and discontinuation affect sleep, circadian rhythms, and sensitivity to light. The main questions it aims to answer are: 1.
- Conditions
- Cannabis Use, Sleep, Circadian Rhythm
- Trial name
- CASCILS (NCT06743373)
- Testing
- Cannabis Discontinuation
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Post Traumatic Stress Disorder, Cannabis Use
Warrior CARE: Cannabis Behavioral Health
This study is a randomized, controlled clinical trial to examine the therapeutic potential of cannabinoids for treating veterans with PTSD and suicidal ideation.
- Conditions
- Post Traumatic Stress Disorder, Cannabis Use, Suicide, Veterans
- Trial name
- CBH (NCT06381180)
- Testing
- Tetrahydrocannabinol, Cannabidiol
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Wayne State University
Cannabis
Feasibility Trial of rTMS for Cannabis Use Disorder
This small pilot trial will recruit 10 cannabis use disordered participants and apply 20 sessions of rTMS in conjunction with a two session Brief Marijuana Dependance Counseling treatment paradigm.
- Trial name
- NCT03538288
- Testing
- rTMS
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Medical University of South Carolina
Cannabis Use Disorder, Moderate, Cannabis Use Disorder, Severe
Tirzepatide in the Treatment of Cannabis Use Disorder
Cannabis is the most commonly used psychoactive substance in Canada. A sub-group of cannabis users develop Cannabis Use Disorder (CUD).
- Trial name
- NCT07671248
- Testing
- Tirzepatide
- Where
- Canada
- Volunteers
- 15 people
- Sponsor
- McMaster 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
Cannabis Use, Alcohol Use, Unspecified
Distinguishing Alcohol Intoxication, Cannabis Intoxication and Co-intoxication Using Electroencephalography (EEG)
This is a randomized, parallel-group study designed to explore the differences between cannabis intoxication, alcohol intoxication and co-intoxication involving both alcohol and cannabis, utilizing electroencephalography (EEG) as…
- Trial name
- NCT06259916
- Testing
- Alcohol, Cannabis
- Where
- United States
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Colorado State University