U.S., Jan. 31 -- ClinicalTrials.gov registry received information related to the study (NCT07379736) titled 'Online Brief Advice Intervention for Heavy Cannabis Users' on Sept. 22, 2025.
Brief Summary: 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. The study will employ a randomised controlled trial design comparing an intervention consisting of a short educational video on cannabis withdrawal and personalised feedback on the Cannabis Withdrawal Scale, against a control condition of a relaxation video and mood questionnaire.
The investigators will aim to recruit at least 100 daily cannabis users (minimu...