Clinical trials recruiting for Cannabis Use

Phase breakdown

Drugs and treatments being studied

Where trials are recruiting (top US states)

Top cities

Self-screener

Recruiting trials

• Cannabis Potency Effects on Brain White Matter in Early Phase Psychosis
  NCT07001878 · Phase: Phase 4 · Ages: 18 Years to 25 Years · Sex: All (male and female) · 2 locations
• Cannabis, Linked Emotions, and Adolescent Risk Study
  NCT06576076 · Phase: Not applicable (e.g. observational or device study) · Ages: 12 Years to 18 Years · Sex: All (male and female) · 1 location
• Environment and Lung Cancer
  NCT05119244 · Phase: Not applicable (e.g. observational or device study) · Ages: 18 Years to 59 Years · Sex: All (male and female) · 3 locations
• Extended Effects of Cannabis Abstinence on Clinical Symptoms and Cognition in Depression
  NCT04935619 · Phase: Not applicable (e.g. observational or device study) · Ages: 18 Years to 55 Years · Sex: All (male and female) · 1 location
• Genetic Counselling in the Prevention of Mental Health Consequences of Cannabis Use
  NCT03601026 · Phase: Not applicable (e.g. observational or device study) · Ages: 12 Years to 21 Years · Sex: All (male and female) · 1 location
• HIV and Alcohol Research Center Focused on Polypharmacy (HARP) Pilot 2 (2nd HARP Pilot Intervention)
  NCT06513819 · Phase: Phase 1 · Ages: 50 Years and older · Sex: All (male and female) · 1 location
• Investigating the Neural Correlates of Cognitive Function in Psychosis Patients and Non-Psychiatric Controls With Cannabis Use
  NCT05445180 · Phase: Not applicable (e.g. observational or device study) · Ages: 16 Years to 80 Years · Sex: All (male and female) · 1 location
• Neural and Psychiatric Consequences of Cannabis Use in Adolescents
  NCT06941298 · Phase: Not applicable (e.g. observational or device study) · Ages: 14 Years to 20 Years · Sex: All (male and female) · 2 locations
• Precision Brain Stimulation to Reduce Cannabis Craving in Schizophrenia
  NCT07196462 · Phase: Not applicable (e.g. observational or device study) · Ages: 18 Years to 65 Years · Sex: All (male and female) · 1 location
• Youth Experiences and Health Study
  NCT03332966 · Phase: Not specified · Ages: 15 Years to 18 Years · Sex: All (male and female) · 3 locations

Related conditions

Trials recruiting for Cannabis Use often also study these conditions. Each links to its own recruiting-trial list.

Common questions

Are these trials free to join?

Study-related care in a clinical trial is usually provided at no cost to participants, and some trials reimburse travel. Costs vary by study - the trial team will explain what is and is not covered. Confirm this directly with them.

How do I know if I am eligible for Cannabis Use trials?

Each trial lists inclusion and exclusion criteria. The screener above checks stated age and sex only. The full eligibility (your medical history, current medications, test results) is assessed by the study team. Open any trial to read its criteria, then contact the site.

Is this list complete?

No. For the full list, search ClinicalTrials.gov.