Tolerability, Pharmacokinetics and Pharmacodynamics of Six Multiple Rising Dose Regimens of BIA 5-453
A Double-blind, Randomised, Placebo-controlled Study to Evaluate the Tolerability, Pharmacokinetics and Pharmacodynamics of Six Multiple Rising Dose Regimens of BIA 5-453 in Healthy Male Volunteers
研究概览
详细说明
Two centres, double-blind, randomised, placebo-controlled study of six dosage regimens of BIA 5-453 in six groups of healthy male subjects.
In each group, the study consisted of a 10-day multiple-dose period. Progression to the next dose level only occurred if the previous dose level was considered to be safe and well tolerated. An appropriate interval separated the investigation of doses to permit a timely review and evaluation of safety data (including plasma exploratory pharmacokinetics) prior to proceeding to a higher dose level.
研究类型
注册 (实际的)
阶段
- 阶段1
参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
描述
Inclusion Criteria:
- A signed and dated informed consent form before any study-specific screening procedure was performed.
- Aged between 18 and 45 years, inclusive.
- Healthy as determined by the investigator on the basis of medical history, physical examination, clinical laboratory test results, vital signs and digital 12-lead ECG.
- Nonsmoker or smoker of fewer than 10 cigarettes per day as determined by history. Must have been able to abstain from smoking during the inpatient stay.
- Have a high probability for compliance with and completion of the study.
Exclusion Criteria:
Medical History
- Any significant cardiovascular (e.g. hypertension), hepatic, renal, respiratory (e.g. childhood asthma), gastrointestinal, endocrine (e.g. diabetes, dyslipidemia), immunologic, dermatological, haematological, neurologic, or psychiatric disease.
- Acute disease state (e.g., nausea, vomiting, fever, diarrhoea) within 7 days before study Day1.
- History of drug abuse within 1 year before study Day1.
- History of alcoholism within 1 year before Day1. Consumption of more than 50 g of ethanol per day (12.5 cL glass of 10° [10%] wine = 12 g; 4 cL of aperitif, 42° [42%] whiskey = 17 g; 25 cL glass of 3° [3%] beer = 7.5 g; 25 cL glass of 6° [6%] beer = 15 g
History of any clinically important drug allergy.
Physical and Laboratory Findings
- An automatic ECG QTc interval reading at screening or enrolment >450 ms.
- Positive serologic findings for human immunodeficiency virus (HIV) antibodies, hepatitis B surface antigen (HBsAg), and/or hepatitis C virus (HCV) antibodies.
Positive findings of urine drug screen (eg, amphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine, methadone, opiates, MDMA [3,4-methylenedioxy-methamphetamine; ecstasy]).
Prohibited treatments
- Prohibited Treatments: use of any investigational drug within 90 days or prescription drug within 30 days before investigational medical product (IMP) administration.
- Consumption of any caffeine-containing products (e.g., coffee, tea, chocolate, or soda) in excess of 6 cups per day (or equivalent), of grapefruit, grapefruit-containing products, or alcoholic beverages within 72 before study day -1.
- Use of any over-the-counter drugs including herbal supplements (except for the occasional use of acetaminophen [paracetamol], aspirin and vitamins ≤100% recommended daily allowance) within 7 days before IMP administration.
- Donation of blood (ie 450 ml) within 90 days before study Day1.
学习计划
研究是如何设计的?
设计细节
- 主要用途:治疗
- 分配:随机化
- 介入模型:并行分配
- 屏蔽:双倍的
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
实验性的:BIA 5-453 25 mg or placebo
Multiple oral doses of BIA 5-453 25 mg or placebo were administered once daily for 10 days to subjects in fasting conditions.
|
Presented as blue hard gelatine capsules (size 2) of 1 mg, 10 mg and 50 mg for oral administration
其他名称:
The composition of the placebo is qualitatively the same but without BIA 5-453 pharmaceutical active ingredient.
|
|
实验性的:BIA 5-453 50 mg or placebo
Multiple oral doses of BIA 5-453 50 mg or placebo were administered once daily for 10 days to subjects in fasting conditions.
|
Presented as blue hard gelatine capsules (size 2) of 1 mg, 10 mg and 50 mg for oral administration
其他名称:
The composition of the placebo is qualitatively the same but without BIA 5-453 pharmaceutical active ingredient.
|
|
实验性的:BIA 5-453 100 mg or placebo
Multiple oral doses of BIA 5-453 100 mg or placebo were administered once daily for 10 days to subjects in fasting conditions.
|
Presented as blue hard gelatine capsules (size 2) of 1 mg, 10 mg and 50 mg for oral administration
其他名称:
The composition of the placebo is qualitatively the same but without BIA 5-453 pharmaceutical active ingredient.
|
|
实验性的:BIA 5-453 200 mg or placebo
Multiple oral doses of BIA 5-453 200 mg or placebo were administered once daily for 10 days to subjects in fasting conditions.
|
Presented as blue hard gelatine capsules (size 2) of 1 mg, 10 mg and 50 mg for oral administration
其他名称:
The composition of the placebo is qualitatively the same but without BIA 5-453 pharmaceutical active ingredient.
|
|
实验性的:BIA 5-453 400 mg or placebo
Multiple oral doses of BIA 5-453 400 mg or placebo were administered once daily for 10 days to subjects in fasting conditions.
|
Presented as blue hard gelatine capsules (size 2) of 1 mg, 10 mg and 50 mg for oral administration
其他名称:
The composition of the placebo is qualitatively the same but without BIA 5-453 pharmaceutical active ingredient.
|
|
实验性的:BIA 5-453 600 mg or placebo
Multiple oral doses of BIA 5-453 600 mg or placebo were administered once daily for 10 days to subjects in fasting conditions.
|
Presented as blue hard gelatine capsules (size 2) of 1 mg, 10 mg and 50 mg for oral administration
其他名称:
The composition of the placebo is qualitatively the same but without BIA 5-453 pharmaceutical active ingredient.
|
研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Percent of subjects with at least one adverse event
大体时间:through study completion, an average of 10 days
|
through study completion, an average of 10 days
|
|
|
Percent of subjects by dose group with at least one treatment-emergent adverse event (TEAEs)
大体时间:through study completion, an average of 10 days
|
Treatment-emergent adverse events are adverse events that occurred either in the 72 hours after dosing or that was present prior to dosing but exacerbated within 72 hours after dosing.
|
through study completion, an average of 10 days
|
合作者和调查者
研究记录日期
研究主要日期
学习开始
初级完成 (实际的)
研究完成 (实际的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (估计)
研究记录更新
最后更新发布 (估计)
上次提交的符合 QC 标准的更新
最后验证
更多信息
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