NCT02264002已完成1 期
Pharmacodynamic Effects, Safety and Tolerability of 0.25 mg, 0.5 mg, 1 mg and 2 mg Cilobradine, Compared to 190 mg Metoprolol Succinate and Placebo, Administered p.o. Once Daily Over 14 Days to Healthy Volunteers in a Randomised, Placebo-controlled, Partly Double Blind Study, With a 4 mg/14 mg and 10 mg/20 mg Cilobradine Single Dose Versus Placebo Substudy (Double Blind, Three-fold Cross-over)
适应症
干预措施
相关药物
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 119
- 主要终点
- Changes in heart rate during exercise
研究概览
简要总结
Pharmacodynamic effects on heart rate (HR) at rest and during exercise and on flicker fusion frequency (FFF), FFF method evaluation
Safety, tolerability and pharmacokinetics of cilobradine
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Double
入排标准
- 年龄范围
- 21 Years 至 55 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •All participants in the study should be healthy males and females. Volunteers will
- •be 21 to 55 years of age
- •have a Body Mass Index (BMI) of 19.9 to 29.9 kg/m2 and
- •have a resting heart rate (HR) (after 10 min. in the supine position) of more than 55 beats per minute (bpm)
- •Only post-menopausal females, or those who had had a hysterectomy, could participate. All females had to have a negative pregnancy test
- •In accordance with good clinical practice (GCP) and the local legislation all volunteers had to give their written informed consent prior to admission to the study
排除标准
- •Any finding of the medical examination (including BP, HR and ECG) deviating from normal and of clinical relevance
- •Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
- •Diseases of the central nervous system or psychiatric disorders or neurological disorders
- •History of relevant orthostatic hypotension, fainting spells or blackouts
- •Chronic or relevant acute infections
- •History of allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the Investigator
- •Intake of drugs with a long half-life (> 24 hours) within ten half-lives of the respective drug before enrolment in the study
- •Use of any drugs which might influence the results of the trial within two weeks prior to administration or during the trial
- •Participation in another trial with an investigational drug (≤ two months prior to administration or during the trial)
- •Smoker (> 10 cigarettes or > 3 cigars of > 3 pipes/day)
- •Inability to refrain from smoking on trial days
- •Alcohol abuse (> 60 g/day)
- •Drug abuse
- •Blood donation (≥ 100 ml within four weeks prior to administration or during the trial)
- •Excessive physical activities (within the last week before the study)
- •Any laboratory value outside the reference range of clinical relevance
- •Not necessarily clinically relevant abnormalities, but specific Exclusion criteria for the drugs under study or for the study:
- •Consumption of more than 2 cups of coffee or black tea, or cola drinks, per day during the last 6 weeks. However, subjects may participate if abstinence from the before mentioned beverages is well tolerated during an interval of at least 2 weeks between screening and first treatment
- •ECG: PQ interval > 210 ms
- •HR at rest < 55 bpm
- •Systolic BP < 115 mmHg
- •Colour vision test abnormal. However, subjects may participate if they are able to perform the flicker fusion test without difficulty
- •Psoriasis (own medical history or relative)
- •Relevant ophthalmological disease
- •History of asthma or obstructive pulmonary disease
- •History (including childhood) of traumatic injury to the head or brain
- •History (including childhood) of reduced seizure threshold
- •The following subjects will not be allowed to participate in the study
- •Any subject involved in professional transportation of human subjects
- •Any subject involved in operating dangerous machinery
研究组 & 干预措施
Cilobradine low dose 1
Experimental
干预措施: Cilobradine low dose 1 (Drug)
Cilobradine low dose 2
Experimental
干预措施: Cilobradine low dose 2 (Drug)
Cilobradine medium dose
Experimental
干预措施: Cilobradine medium dose (Drug)
Cilobradine high dose 1
Experimental
干预措施: Cilobradine high dose 1 (Drug)
Cilobradine high dose 2
Experimental
干预措施: Cilobradine high dose 2 (Drug)
Metoprolol succinate
Active Comparator
1 tablet on day 1, day 2 followed by two tablets from day 3 to day 14
干预措施: Metoprolol succinate tablets (Drug)
Placebo
Placebo Comparator
干预措施: Placebo (Drug)
结局指标
主要结局
Changes in heart rate during exercise
时间窗: Pre-dose, up to day 20 after first drug administration
Changes in heart rate at rest
时间窗: Pre-dose, up to day 20 after first drug administration
Changes in flicker fusion frequency test (FFF)
时间窗: Pre-dose, up to day 20 after first drug administration
次要结局
- Number of patients with clinically relevant changes in vital signs (blood pressure, heart rate)(Pre-dose, up to 12 days after last drug administration)
- Changes in peripheral FFF(Pre-dose, up to day 20 after first drug administration)
- Area under the concentration-time curve of the analytes in plasma (AUC)(Up to day 20 after start of first drug administration)
- Terminal half-life of the analytes in plasma (t½)(Up to day 20 after start of first drug administration)
- Number of patients with clinically relevant changes in laboratory tests(Pre-dose, up to 12 days after last drug administration)
- Assessment of global tolerability by the investigator(Up to 12 days after last drug administration)
- Maximum measured concentration of the analytes in plasma (Cmax)(Up to day 20 after start of first drug administration)
- Time from dosing to the maximum concentration of the analytes in plasma (tmax)(Up to day 20 after start of first drug administration)
- Number of patients with clinically relevant changes in 12-lead ECG(Pre-dose, up to 12 days after last drug administration)
- Total clearance of the analytes in plasma following extravascular administration (CL/F)(Up to day 20 after start of first drug administration)
- Apparent volume of distribution of the analytes during the terminal phase λz following extravascular administration (Vz/F)(Up to day 20 after start of first drug administration)
- Number of patients with adverse events(Up to 12 days after last drug administration)
- Mean residence time of the analytes in the body after oral administration (MRTpo)(Up to day 20 after start of first drug administration)
研究者
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