Cannabidiol as a Medication for Neuropsychiatric and Other Medical Conditions - an in Vivo Innovative Drug Delivery Study
试验速览
- 阶段
- 1 期
- 状态
- 终止
- 发起方
- 入组人数
- 8
- 试验地点
- 1
- 主要终点
- Pharmacokinetic profile of multiple dosing - area under the curve (AUC(τ))
研究概览
简要总结
Basic characterization of the drug delivery system for cannabidiol. A comparative bioavailability study.
详细描述
This study aims to investigate an innovative pharmaceutical preparation of cannabidiol. Thus, a comparative bioavailability study will be conducted, comparing cannabidiol capsules (reference formulation) with an intranasal cannabidiol gel (test formulation), with the further aim to find an appropriate dosing of the new pharmaceutical preparation. The intranasal administration may also be suitable to reduce the high variability in the bioavailability of cannabidiol observed for the current oral administration.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Basic Science
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 85 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Informed consent given by the subject
- •Negative drug screening at the time of screening
- •Non-smoking
- •In female participants in fertile age, reliable contraception, which means contraception's Pearl index is equal to or smaller than
- •Body Mass Index between 18.5 kg/m2 and 30 kg/m2
排除标准
- •Lack of accountability
- •Pregnancy or lactation phase in females at the time of screening
- •Any known psychiatric or neurological illness in the participant's history.
- •Known family history regarding psychiatric disorders with an increased lifetime risk for psychiatric disorders in the participant (investigators qualified judgement)
- •Relevant use of cannabis (which is defined on the present state of knowledge as more than five times lifetime consumption and/or more than two consumptions during the last year)
- •Consumption of any illicit drugs (except cannabis in history, see above)
- •Severe physical (internal) or neurological illness, especially cardiovascular, renal, advanced respiratory, haematologic or endocrinologic disorders or infectious diseases (acute hepatitis A, B or C or HIV) assessed at the time of the screening by the subject's history, clinical examination and laboratory testing, as assessed by the investigator
研究组 & 干预措施
Reference formulation
Cannabidiol capsule, 200 mg
干预措施: Cannabidiol (Drug)
New formulation
Cannabidiol, intranasal gel (XX mg, dose need to be determined during the study)
干预措施: Cannabidiol (Drug)
结局指标
主要结局
Pharmacokinetic profile of multiple dosing - area under the curve (AUC(τ))
时间窗: 9 days
reference formulation compared to new formulation
Pharmacokinetic profile of multiple dosing - steady state accumulation ratio
时间窗: 9 days
reference formulation compared to new formulation
Pharmacokinetic profile of single dose - area under the curve (AUC(0-t)), AUC(0-∞))
时间窗: 36 hours
reference formulation compared to new formulation
Pharmacokinetic profile of single dose - residual area
时间窗: 36 hours
reference formulation compared to new formulation
Pharmacokinetic profile of multiple dosing - elimination half life (t1/2,ss (τ=12h))
时间窗: 9 days
reference formulation compared to new formulation
Pharmacokinetic profile of single dose - time to reach Cmax (tmax)
时间窗: 36 hours
reference formulation compared to new formulation
Pharmacokinetic profile of single dose - elimination half life (t1/2)
时间窗: 36 hours
reference formulation compared to new formulation
Pharmacokinetic profile of single dose - elimination rate constant (λz)
时间窗: 36 hours
reference formulation compared to new formulation
Pharmacokinetic profile of single dose - maximum concentration (Cmax)
时间窗: 36 hours
reference formulation compared to new formulation
Pharmacokinetic profile of multiple dosing - maximum concentration (Cmax,ss)
时间窗: 9 days
reference formulation compared to new formulation
Pharmacokinetic profile of multiple dosing - time to reach Cmax (tmax,ss)
时间窗: 9 days
reference formulation compared to new formulation
次要结局
- Electrocardiography - QTc time(36 hours or 9 days)
- Vital signs - body temperature(36 hours or 9 days)
- Vital signs - blood pressure(36 hours or 9 days)
- Regular laboratory testing(36h or 9 days)
- Vital signs - pulse rate(36 hours or 9 days)
