| Warrior CARE: Naturalistic Observation and Harm Reduction (NCT05386862) | Wayne State University | 2022-07-13 |
| 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 (NCT04001010) | Tetra Bio-Pharma | 2022-07-01 |
| A Trial of Guanfacine-er for Cannabis Use Disorder (NCT05273567) | New York State Psychiatric Institute | 2022-06-01 |
| Longitudinal Study of Xenon-129 MRI Imaging Effects of Cannabis Smoking (NCT03909477) | Western University, Canada | 2022-06-01 |
| Investigating the Neural Correlates of Cognitive Function in Psychosis Patients and Non-Psychiatric Controls With Cannabis Use (NCT05445180) | Douglas Mental Health University Institute | 2022-04-21 |
| Alcohol and Cannabis Co-Use and the Gut-Brain Axis (NCT04998006) | University of Colorado, Denver | 2022-02-25 |
| Gabapentin for Restoring GABA/Glutamate Homeostasis in Co-occurring Bipolar and Cannabis Use Disorders (NCT05064319) | Medical University of South Carolina | 2022-02-24 |
| Breathwork-assisted Treatment for Cannabis Use Disorder (NCT05219825) | Elias Dakwar | 2022-02-06 |
| Effect of Extended Cannabis Abstinence on PTSD Symptoms (NCT05162651) | Centre for Addiction and Mental Health | 2022-02-02 |
| Alcohol and Cannabis Concentrates Co-Administration (NCT05999344) | University of Colorado, Denver | 2021-12-16 |
| Influence of Δ9-tetrahydrocannabinol (THC) on Oxycodone Induced Ventilatory Depression in Healthy Volunteers (NCT05235503) | Leiden University Medical Center | 2021-12-09 |
| Stress-Reactivity and Cannabis Use in Cannabis-Using Older Adults (NCT05072795) | Medical University of South Carolina | 2021-11-19 |
| Joint Effort Study (NCT05099016) | Centre hospitalier de l'Université de Montréal (CHUM) | 2021-11-15 |
| Quantification of Cannabinoids and Comparison to Post-Surgical Pain Medication Requirements and Surgical Outcomes (NCT04988490) | University of Colorado, Denver | 2021-10-11 |
| Environment and Lung Cancer (NCT05119244) | Centre Chirurgical Marie Lannelongue | 2021-10-01 |
| CanCope: Digital Intervention for Coping With Cannabis Craving (NCT05328362) | Trustees of Dartmouth College | 2021-08-27 |
| Extended Effects of Cannabis Abstinence on Clinical Symptoms and Cognition in Depression (NCT04935619) | Centre for Addiction and Mental Health | 2021-07-21 |
| Social Media Intervention - Physical Activity (NCT04901910) | University of Michigan | 2021-05-18 |
| Cannabis Tolerance Break Resource Study: T-Break Guide (NCT05382273) | University of Vermont | 2021-04-22 |
| Haloperidol for the Treatment of Nausea and Vomiting in the ED (NCT04764344) | Western Michigan University School of Medicine | 2021-04-01 |
| Impact of Reduced Cannabis Use on Functional Outcomes (R33 Phase) (NCT04567238) | Duke University | 2021-03-19 |
| Reward and Drug Effects on Mood and Brain Response (NCT04512365) | University of Illinois at Chicago | 2021-03-16 |
| Tobacco-Concurrent Addictions in At-Risk Youth in Ottawa (NCT04812613) | Ottawa Hospital Research Institute | 2021-03-01 |
| Cannabis Effects on Antiretroviral Therapy Pharmacokinetics and Neurotoxicity (NCT04800159) | University of California, San Diego | 2021-02-19 |
| Does Cannabidiol Attenuate the Acute Effects of ∆9-tetrahydrocannabinol Intoxication in Individuals Diagnosed With Schizophrenia? A Double-blind, Randomised, Placebo-controlled Experimental Study (NCT04605393) | King's College London | 2021-01-01 |
| Health Condition of Cannabis Consumers in the Canadian Population (NCT03987347) | Jewish General Hospital | 2020-12-01 |
| Prospective Evaluation on Cognitive Function and Its Associated Genetic Vulnerability in Cannabis Users (NCT04373525) | The University of Hong Kong | 2020-11-01 |
| Intergenerational Effects of Paternal Periconceptional Cannabis and Other Drug Use (EPIC) (NCT04436055) | Duke University | 2020-10-26 |
| Effects of Pregnancy-associated Hormones on THC Metabolism in Women (NCT04374773) | University of Washington | 2020-10-19 |
| Brief Intervention Combined With Health Coaching Via Social Media for Cannabis Use (NCT04316741) | University of Michigan | 2020-10-19 |
| Tobacco Cessation Among Smokers Under Alcohol and/or Cannabis Treatment (NCT04841655) | Institut Català d'Oncologia | 2020-10-01 |
| Safety and Efficacy of Inhaled Cannabis For the Uncontrolled Pain Relief in Patients With Advanced Cancer (NCT04042545) | Tetra Bio-Pharma | 2020-07-30 |
| Novel Approaches to Assessing Cannabis Impaired Driving (NAACID) (NCT06255054) | Colorado School of Public Health | 2020-06-20 |
| Reducing Cannabis Use for Sleep Among Adults Using Medical Cannabis (NCT03964974) | University of Michigan | 2020-02-10 |
| Social Media Intervention for Cannabis Use in Emerging Adults (NCT04187989) | University of Michigan | 2020-02-03 |
| Influence of Tobacco Use on Cannabis Use (NCT03766971) | New York State Psychiatric Institute | 2020-02-01 |
| Cannabis and Aging (NCT05084105) | Thorsten Rudroff | 2020-02-01 |
| Medical Cannabis Against Chronic Musculoskeletal Pain: a Mixed Methods Study. (NCT05210660) | CHU de Quebec-Universite Laval | 2020-01-21 |
| Youth Experiences and Health Study (NCT03332966) | Finnish Institute for Health and Welfare | 2019-12-01 |
| Exploring the Anti-inflammatory Properties of Cannabis and Their Relevance to Insulin Sensitivity (NCT04114903) | University of Colorado, Boulder | 2019-11-08 |
| An Electronic Intervention to Reduce Cannabis Among Young Adults in Psychiatric Care (NCT04174963) | Rhode Island Hospital | 2019-11-01 |
| Genetic Counselling in the Prevention of Mental Health Consequences of Cannabis Use (NCT03601026) | Nova Scotia Health Authority | 2019-11-01 |
| Personalized Feedback Intervention to Reduce Risky Cannabis Use. (NCT04060602) | Centre for Addiction and Mental Health | 2019-09-03 |
| VRT as a Biomarker of Cerebellar Dysfunction in Chronic Cannabis Use (NCT03662737) | Hospital Clinic of Barcelona | 2019-09-01 |
| Pilot Trial of Contingency Management for Long-Term Cannabis Abstinence (NCT03786224) | Massachusetts General Hospital | 2019-07-01 |
| Impact of Reduced Cannabis Use on Functional Outcomes (NCT03681353) | Duke University | 2019-04-04 |
| Do Adolescents and Adults Differ in Their Acute Response to Cannabis? (NCT04851392) | University College, London | 2019-03-11 |
| Using Implementation Intentions to Reduce Cannabis Use (NCT03845842) | University of Manchester | 2019-02-14 |
| Impact of Progesterone on Stress Reactivity and Cannabis Use (NCT03729869) | Medical University of South Carolina | 2019-01-18 |
| Study of the Cannabis Use of Minors Imprisoned in the PACA Region (NCT03659942) | Assistance Publique Hopitaux De Marseille | 2019-01-01 |
| Pharmacokinetics and Pharmacological Effects of a Standardized Cannabis Preparation (NCT04841993) | Germans Trias i Pujol Hospital | 2018-12-10 |
| Neural Correlates of Driving and Cannabis (NCT03581058) | Unity Health Toronto | 2018-08-08 |
| Pain Research: Innovative Strategies With Marijuana (NCT03522324) | University of Colorado, Boulder | 2018-06-01 |
| Mindfulness Meditation and Cannabis Dependence : Therapy Effectiveness (NCT03366909) | Central Hospital, Nancy, France | 2018-05-01 |
| Prevalence of Strokes Secondary to a Reversible Cerebral Vasoconstriction Attributable to Cannabis Consumption in Young Subjects (≤ 45 Years) Hospitalized for an Ischaemic Stroke (NCT03379857) | University Hospital, Strasbourg, France | 2018-01-11 |
| Reducing the Harmful Effects of Cannabis Use: Finding the Optimal CBD:THC Ratio (NCT05170217) | King's College London | 2017-11-08 |
| Cannabis Use and Epigenetic Alterations in Human Male Sperm Cells (NCT03614637) | Duke University | 2017-11-07 |
| Cannabis for Opioid Substitution Trial (NCT03859089) | Cannabis Research Associates | 2017-10-10 |
| Effect of Lorcaserin on Cannabis Withdrawal and Self-administration (NCT03253926) | New York State Psychiatric Institute | 2017-09-05 |
| Cognitive Recovery With Cannabis Abstinence Among High School-Aged Adolescents (NCT03276221) | Massachusetts General Hospital | 2017-08-07 |
| Impulsivity and Time Perception (NCT03162640) | University Hospital, Strasbourg, France | 2017-05-05 |
| Survey on the Place of Community Pharmacists in the Detection of Cannabis Use: a Student's Point of View (NCT03167021) | University Hospital, Clermont-Ferrand | 2017-04-05 |
| A Hybrid Effectiveness-Implementation Trial of a School-Based Teen Marijuana Checkup (NCT03111667) | University of Washington | 2016-05-15 |
| Effects of Cannabis Administration Routes on Human Performance and Pharmacokinetics (NCT02177513) | National Institute on Drug Abuse (NIDA) | 2014-06-14 |
| Electrophysiological Study of the Functioning of Magnocellular Visual Pathway in Regular Cannabis Users (NCT02864680) | Central Hospital, Nancy, France | 2014-02-01 |
| Probing the Cannabinoid System in Individuals With a Family History of Psychosis (NCT02102113) | Yale University | 2014-01-01 |
| Community Based Cannabis Cessation Program (NCT04989205) | Sorlandet Hospital HF | 2013-06-02 |
| Assessment of Cannabis Craving in Schizophrenia Using Virtual Reality (NCT01212081) | National Institute on Drug Abuse (NIDA) | 2010-09-26 |
| Oral Fluid, Plasma and Whole Pharmacokinetics and Stability Following Smoked Cannabis (NCT01071616) | National Institute on Drug Abuse (NIDA) | 2010-01-22 |
| Pilot Study Repetitive Transcranial Magnetic Stimulation (rTMS) in Cannabis Craving (NCT01031290) | National Institute on Drug Abuse (NIDA) | 2009-08-19 |