NCT05309226
Cannabis Use in Pregnancy and Downstream Effects on Maternal and Infant Health No drug interventions Not Available Not Available recruiting NCT06351540
Examining the Role of Tolerance on Dose-dependent Effects of Acute THC on Oculomotor and Cognitive Performance basic_science 1 not_yet_recruiting NCT06588582
Perceptual Influences From Smoking Cannabis: an Experimental Study No drug interventions prevention Not Available not_yet_recruiting NCT06379971
Maternal Choline Supplementation and Cannabis Use During Pregnancy: Impact on Early Brain Development treatment 1 not_yet_recruiting NCT05219825
Breathwork-assisted Treatment for Cannabis Use Disorder No drug interventions treatment Not Available active_not_recruiting NCT06609083
Effect of Cannabis on Cigarette Use Behavior basic_science 1 not_yet_recruiting NCT06609109
Effect of Cannabis on E-Cigarette Use Behavior basic_science 1 not_yet_recruiting NCT05999344
Alcohol and Cannabis Concentrates Co-Administration No drug interventions other Not Available completed NCT04114903
Exploring the Anti-inflammatory Properties of Cannabis and Their Relevance to Insulin Sensitivity No drug interventions Not Available Not Available recruiting NCT06322303
Effect of Cannabidiol (CBD) on Vision and Driving No drug interventions prevention 0 active_not_recruiting NCT04988490
Quantification of Cannabinoids and Comparison to Post-Surgical Pain Medication Requirements and Surgical Outcomes No drug interventions Not Available Not Available recruiting NCT04100590
Eye Tracking as a Biomarker of Cannabis Effects basic_science 2 terminated NCT03276221
Cognitive Recovery With Cannabis Abstinence Among High School-Aged Adolescents No drug interventions other Not Available completed NCT03167021
Survey on the Place of Community Pharmacists in the Detection of Cannabis Use: a Student's Point of View No drug interventions Not Available Not Available completed NCT05521321
Feasibility and Acceptability of the Cannabis Awareness and Prevention Toolkit No drug interventions prevention Not Available enrolling_by_invitation NCT04060602
Personalized Feedback Intervention to Reduce Risky Cannabis Use. No drug interventions treatment Not Available completed NCT05620433
Joint Effort 2.0: a Mobile Application With University Students No drug interventions prevention Not Available recruiting NCT05824754
An App to Reduce Cannabis Use Among Emerging Adults No drug interventions other Not Available completed NCT05162651
Effect of Extended Cannabis Abstinence on PTSD Symptoms No drug interventions other Not Available recruiting NCT03909477
Longitudinal Study of Xenon-129 MRI Imaging Effects of Cannabis Smoking No drug interventions Not Available Not Available recruiting NCT03987347
Health Condition of Cannabis Consumers in the Canadian Population No drug interventions Not Available Not Available withdrawn NCT04989205
Community Based Cannabis Cessation Program No drug interventions Not Available Not Available completed NCT05167097
Mindsets and the Effectiveness of a Brief Intervention - Replication No drug interventions basic_science Not Available completed NCT04605393
Does Cannabidiol Attenuate the Acute Effects of ∆9-tetrahydrocannabinol Intoxication in Individuals Diagnosed With Schizophrenia? A Double-blind, Randomised, Placebo-controlled Experimental Study basic_science Not Available completed NCT03614637
Cannabis Use and Epigenetic Alterations in Human Male Sperm Cells No drug interventions Not Available Not Available completed NCT03659942
Study of the Cannabis Use of Minors Imprisoned in the PACA Region No drug interventions Not Available Not Available unknown_status NCT03845842
Using Implementation Intentions to Reduce Cannabis Use No drug interventions prevention Not Available completed NCT06422299
Developing and Testing an Online Intervention for Alcohol and Cannabis Misuse and Healthy Relationship Skills Among Young Adult Couples No drug interventions prevention Not Available not_yet_recruiting NCT04998006
Alcohol and Cannabis Co-Use and the Gut-Brain Axis Not Available Not Available recruiting NCT05602649
The Impact of Product Formulation on the Pharmacokinetics and Pharmacodynamics of Cannabis Edibles basic_science 1 recruiting NCT02102113
Probing the Cannabinoid System in Individuals With a Family History of Psychosis other 0 active_not_recruiting NCT04935619
Extended Effects of Cannabis Abstinence on Clinical Symptoms and Cognition in Depression No drug interventions treatment Not Available recruiting NCT06457841
Black Adult Resilience Study No drug interventions basic_science Not Available recruiting NCT03786224
Pilot Trial of Contingency Management for Long-Term Cannabis Abstinence No drug interventions other Not Available completed NCT05099016
Joint Effort Study No drug interventions supportive_care Not Available completed NCT06553196
MATAspire: Mental Health Awareness Tailored App for Substance Prevention and Integrated Resilience Education No drug interventions prevention Not Available not_yet_recruiting NCT04174963
An Electronic Intervention to Reduce Cannabis Among Young Adults in Psychiatric Care No drug interventions prevention Not Available terminated NCT04627922
N-Acetylcysteine for Smoking Cessation in Tobacco and Cannabis Co-Use treatment 4 recruiting NCT04373525
Prospective Evaluation on Cognitive Function and Its Associated Genetic Vulnerability in Cannabis Users No drug interventions Not Available Not Available enrolling_by_invitation NCT05389930
Cannabis' Impact on Alcohol Consumption basic_science 2 recruiting NCT05833230
Investigating Real-world Stress-related Mechanisms in Heavy Cannabis Users No drug interventions basic_science Not Available recruiting NCT05566730
Culturally Tailored Cannabis Use Disorder App No drug interventions treatment Not Available completed NCT03601026
Genetic Counselling in the Prevention of Mental Health Consequences of Cannabis Use No drug interventions prevention Not Available recruiting NCT03253926
Effect of Lorcaserin on Cannabis Withdrawal and Self-administration basic_science 1 / 2 completed NCT04855526
THC + CBD and Memory Study other 0 unknown_status NCT03332966
Youth Experiences and Health Study No drug interventions Not Available Not Available recruiting NCT04512365
Reward and Drug Effects on Mood and Brain Response basic_science 0 recruiting NCT05873465
Cannabis Use on Sedation for Oral Surgery Procedures diagnostic 4 recruiting NCT03964974
Reducing Cannabis Use for Sleep Among Adults Using Medical Cannabis No drug interventions treatment Not Available completed NCT05382273
Cannabis Tolerance Break Resource Study: T-Break Guide No drug interventions Not Available Not Available completed NCT06567873
Gastric Ultrasound Assessment for Patients Taking Cannabis No drug interventions Not Available Not Available not_yet_recruiting NCT04374773
Effects of Pregnancy-associated Hormones on THC Metabolism in Women other 4 active_not_recruiting NCT06576076
Assessment of Cannabis Use and Depression in Everyday Moments Among Youth (ACADEMY) No drug interventions basic_science Not Available not_yet_recruiting NCT05210660
Medical Cannabis Against Chronic Musculoskeletal Pain: a Mixed Methods Study. No drug interventions Not Available Not Available unknown_status NCT05386862
Warrior CARE: Naturalistic Observation and Harm Reduction No drug interventions treatment Not Available withdrawn NCT05445180
Investigating the Neural Correlates of Cognitive Function in Psychosis Patients and Non-Psychiatric Controls With Cannabis Use No drug interventions basic_science Not Available recruiting NCT06381180
Warrior CARE: Cannabis Behavioral Health treatment 1 / 2 not_yet_recruiting NCT03859089
Cannabis for Opioid Substitution Trial No drug interventions Not Available Not Available unknown_status NCT06077292
Cannabis THC Potency, Metabolism, and Cognitive Impairment in Young Adults No drug interventions other Not Available not_yet_recruiting NCT04851392
Do Adolescents and Adults Differ in Their Acute Response to Cannabis? basic_science Not Available completed NCT04764344
Haloperidol for the Treatment of Nausea and Vomiting in the ED treatment 4 completed NCT05119244
Environment and Lung Cancer No drug interventions health_services_research Not Available unknown_status NCT06358144
Cannabis Edibles Packaging Imagery Experiment No drug interventions other Not Available completed NCT03699540
Marijuana Effects on Simulated Driving Performance basic_science 1 completed NCT04901910
Social Media Intervention - Physical Activity No drug interventions health_services_research Not Available completed NCT04146714
Substance Use Screening to Encourage Behavior Change Among Young People in Primary Care No drug interventions prevention Not Available not_yet_recruiting NCT05396638
Characterization of Endocannabinoid and Endogenous Opioid Levels in Adolescents With Cannabis Use Disorder No drug interventions other Not Available recruiting NCT05465538
SV2A in Older Adults No drug interventions other 1 / 2 recruiting NCT04567238
Impact of Reduced Cannabis Use on Functional Outcomes (R33 Phase) No drug interventions treatment Not Available completed NCT05235503
Influence of Δ9-tetrahydrocannabinol (THC) on Oxycodone Induced Ventilatory Depression in Healthy Volunteers other 4 unknown_status NCT01031290
Pilot Study Repetitive Transcranial Magnetic Stimulation (rTMS) in Cannabis Craving No drug interventions treatment 1 withdrawn NCT05432284
Behavioral Pharmacology of THC and Beta-Myrcene basic_science 1 not_yet_recruiting NCT06255054
Novel Approaches to Assessing Cannabis Impaired Driving (NAACID) No drug interventions Not Available Not Available recruiting NCT05345951
Project e-PBI+ - Parent Intervention to Reduce College Student Drinking and Cannabis Use No drug interventions prevention Not Available recruiting NCT03681353
Impact of Reduced Cannabis Use on Functional Outcomes No drug interventions other Not Available completed NCT04042545
Safety and Efficacy of Inhaled Cannabis For the Uncontrolled Pain Relief in Patients With Advanced Cancer No drug interventions treatment 2 unknown_status NCT05084105
Cannabis and Aging No drug interventions Not Available Not Available completed NCT05999383
Understanding the Clinical Pharmacology of Marijuana-Tobacco Co-administration basic_science 2 not_yet_recruiting NCT04841993
Pharmacokinetics and Pharmacological Effects of a Standardized Cannabis Preparation basic_science 1 completed NCT03766971
Influence of Tobacco Use on Cannabis Use other 2 suspended NCT05488509
Acute Effects of Cannabis on Everyday Life Memory basic_science 2 recruiting NCT03366909
Mindfulness Meditation and Cannabis Dependence : Therapy Effectiveness No drug interventions treatment Not Available unknown_status NCT03662737
VRT as a Biomarker of Cerebellar Dysfunction in Chronic Cannabis Use No drug interventions Not Available Not Available completed NCT04800159
Cannabis Effects on Antiretroviral Therapy Pharmacokinetics and Neurotoxicity basic_science 2 recruiting NCT06171399
Cannabis Edibles Packaging Descriptors Experiment No drug interventions prevention Not Available completed NCT05849636
Alerta Cannabis: Evaluation of Web-based Tailored Intervention No drug interventions prevention Not Available recruiting NCT02177513
Effects of Cannabis Administration Routes on Human Performance and Pharmacokinetics other 1 completed NCT06513819
HIV and Alcohol Research Center Focused on Polypharmacy (HARP) Pilot 2 (2nd HARP Pilot Intervention) No drug interventions prevention 1 not_yet_recruiting NCT05064319
Gabapentin for Restoring GABA/Glutamate Homeostasis in Co-occurring Bipolar and Cannabis Use Disorders treatment 2 recruiting NCT04316741
Brief Intervention Combined With Health Coaching Via Social Media for Cannabis Use No drug interventions health_services_research Not Available completed NCT05170217
Reducing the Harmful Effects of Cannabis Use: Finding the Optimal CBD:THC Ratio basic_science Not Available completed NCT05486234
CARS: Cannabis and Alcohol Reduction Study No drug interventions treatment Not Available recruiting NCT03522324
Pain Research: Innovative Strategies With Marijuana Not Available Not Available completed NCT06259916
Distinguishing Alcohol Intoxication, Cannabis Intoxication and Co-intoxication Using Electroencephalography (EEG) No drug interventions other Not Available recruiting NCT01071616
Oral Fluid, Plasma and Whole Pharmacokinetics and Stability Following Smoked Cannabis diagnostic 1 completed NCT03581058
Neural Correlates of Driving and Cannabis other 1 unknown_status NCT03379857
Prevalence of Strokes Secondary to a Reversible Cerebral Vasoconstriction Attributable to Cannabis Consumption in Young Subjects (≤ 45 Years) Hospitalized for an Ischaemic Stroke No drug interventions prevention Not Available active_not_recruiting NCT05991882
Mobile Intervention for Simultaneous Alcohol and Marijuana Use in Young Adults No drug interventions treatment Not Available recruiting NCT03883360
Effects of Cannabidiol on Psychiatric Symptoms, Cognition, and Cannabis Consumption in Cannabis Users With Recent-Onset Psychosis treatment 2 withdrawn NCT05328362
CanCope: Digital Intervention for Coping With Cannabis Craving No drug interventions treatment Not Available completed NCT02864680
Electrophysiological Study of the Functioning of Magnocellular Visual Pathway in Regular Cannabis Users No drug interventions other Not Available completed NCT04187989
Social Media Intervention for Cannabis Use in Emerging Adults No drug interventions health_services_research Not Available completed NCT03162640
Impulsivity and Time Perception No drug interventions Not Available Not Available completed NCT03111667
A Hybrid Effectiveness-Implementation Trial of a School-Based Teen Marijuana Checkup No drug interventions treatment Not Available completed NCT05273567
A Trial of Guanfacine-er for Cannabis Use Disorder treatment 2 active_not_recruiting NCT05146167
Testing a Meditation App With Justice-Involved Youth on Probation No drug interventions prevention Not Available recruiting NCT05188404
Aging and Marijuana: Benefits, Effects, and Risks No drug interventions Not Available Not Available recruiting NCT05979272
TECH App Marijuana Use Intervention for Court-Involved Adolescents No drug interventions treatment Not Available recruiting NCT03729869
Impact of Progesterone on Stress Reactivity and Cannabis Use treatment 2 completed NCT05663346
Cannabis and Cancer, an Online Training for Oncology Nurses No drug interventions supportive_care Not Available active_not_recruiting NCT04001010
Safety and Efficacy of Inhaled Synthetic THC/CBD for Improving Physical Functioning and for Modulating Cachexia Progression in Patients With Advanced Cancer and Associated Cachexia No drug interventions treatment 3 suspended NCT01212081
Assessment of Cannabis Craving in Schizophrenia Using Virtual Reality No drug interventions Not Available Not Available completed NCT05072795
Stress-Reactivity and Cannabis Use in Cannabis-Using Older Adults No drug interventions screening Not Available completed NCT06120855
Study on Regulated Cannabis Sales in Pharmacies other Not Available recruiting NCT04841655
Tobacco Cessation Among Smokers Under Alcohol and/or Cannabis Treatment No drug interventions Not Available Not Available unknown_status NCT04436055
Intergenerational Effects of Paternal Periconceptional Cannabis and Other Drug Use (EPIC) No drug interventions Not Available Not Available terminated