WEED CARE - Randomized Controlled Study on Regulated Cannabis Access for Recreational Use in Pharmacies in Basel
试验速览
- 阶段
- 不适用
- 状态
- 进行中（未招募）
- 发起方
- 入组人数
- 374
- 试验地点
- 1
- 主要终点
- Change in problematic cannabis consumption behaviour
研究概览
简要总结
The randomised controlled study on regulated cannabis access in pharmacies in Basel aims to investigate the effects of regulated cannabis access on consumption behaviour and mental and physical health in comparison to the illegal market.
详细描述
This project consist of two parts: The first part is a randomised controlled study, the second part is an observational study. The randomised controlled study will last six months. Participants will randomly be assigned to one of two groups: Group 1 has immediately access to regulated cannabis in pharmacies; Group 2 has to wait for six months. After six months all participants will have access to regulated cannabis in pharmacies (oberservational study). Every six month participants will be invited to answer online-questionnaires on their cannabis consumption behavior, their mental and physical health. The entire study lasts 2.5 years.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- None
盲法说明
One group has immediately access to regulated cannabis access in pharmacies and the other group has to wait six months until they have regulated cannabis access.
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •At least 18 years, residence in Basel-Stadt, consuming cannabis at least monthly during the last 6 months (positive urine sample)
排除标准
- •pregnant or breastfeeding, currently suicidal, currently psychotic, current inpatient psychiatric treatment
研究组 & 干预措施
Control group
During the first six months participants of the control group have to continue to buy their cannabis on the illicit market. Afterthese six months they also have access to regulated cannabis access.
Experimental group
Immediately regulated cannabis access in pharmacies.
干预措施: Regulated cannabis access in pharmacies (Other)
结局指标
主要结局
Change in problematic cannabis consumption behaviour
时间窗: 6 / 12 /18 /24 / 30 months
Cannabis Use Disorder Identification Test - Revised; min. value 0, max. value 32; higher scores mean worse outcome
次要结局
- Change in anxiety(6 / 12 /18 /24 / 30months)
- Change in depression(6 / 12 /18 /24 / 30 months)
- Change in physical health(6 / 12 /18 /24 / 30 months)
- Change in psychosis(6 / 12 /18 /24 / 30 months)
研究者
Marc Walter
Prof. Dr. med.
Psychiatric Services Aargau AG