Tolerability and Pharmacokinetics/-Dynamics of Single Rising Doses of 0.1 mg, 0.3 mg, 1.0 mg, 2.5 mg, 5.0 mg, and 10.0 mg BIBT 986 BS (IV Infusion Over 30 Minutes) in Healthy Male Subjects. Placebo Controlled, Double Blind Randomised at Each Dose Level
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 47
- 主要终点
- AUC0-∞ (Area under the concentration-time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity after single dose administration)
研究概览
简要总结
Study to assess the tolerability of BIBT 986 BS after intravenous infusions of 0.1, 0.3, 1.0, 2.5, 5.0, and 10 mg, to assess the pharmacokinetics of BIBT 986 BS after intravenous infusion and to assess the effect of BIBT 986 BS on blood coagulation parameters
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
- 18 Years 至 55 Years(Adult)
- 性别
- Male
- 接受健康志愿者
- 是
入选标准
- •Healthy male subjects as determined by results of screening
- •Signed written informed consent in accordance with Good Clinical Practice (GCP) and local legislation
- •Age >= 18 and <= 55 years
- •BMI >= 18.5 and <= 29.9 kg/m2
排除标准
- •Any finding of the medical examination (including blood pressure, pulse rate, and electrocardiogram) deviating from normal and of clinical relevance
- •Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunologic or hormonal disorders
- •Surgery of gastrointestinal tract (except appendectomy)
- •Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
- •Relevant history of orthostatic hypotension, fainting spells or blackouts
- •Any bleeding disorder including prolonged or habitual bleeding
- •History of other hematologic disease, cerebral bleeding (e.g. after a car accident), commotio cerebri
- •Chronic or relevant acute infections
- •History of allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the investigator
- •Seasonal rhinitis
- •Thrombocytes < 150000/μl
- •Intake of drugs with a long half-life (> 24 hours) (< 1 month prior to administration or during the trial)
- •Use of any drugs, which might influence the results of the trial (< 10 days prior to administration or during the trial)
- •Participation in another trial with an investigational drug (< 2 months prior to administration or during trial)
- •Smoker (> 10 cigarettes or >3 cigars or >3 pipes/day)
- •Alcohol abuse (> 60 g/day)
- •Drug abuse
- •Use of methylxanthine-containing drinks or foods (coffee, tea, cola, energy drinks, chocolate, etc.), grapefruit or grapefruit juice, alcohol, green tea, or tobacco < 5 days prior to administration of study drug or during trial
- •Blood donation or loss > 400 ml, < 1 month prior to administration or during the trial
- •Excessive physical activities < 5 days prior to administration of study drug or during trial
- •Clinically relevant laboratory abnormalities
- •Any ECG value outside of the reference range of clinical relevance including, but not limited to QRS interval > 110 ms or QTcB > 450 ms
- •Inability to comply with dietary regimen of study centre
- •Inability to comply with investigator's instructions
研究组 & 干预措施
BIBT 986 BS - single rising dose
干预措施: BIBT 986 BS - single rising dose (Drug)
Placebo
干预措施: Placebo (Drug)
结局指标
主要结局
AUC0-∞ (Area under the concentration-time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity after single dose administration)
时间窗: up to 48 hours after start of infusion
Vss (Apparent volume of distribution at steady state following intravascular administration)
时间窗: up to 48 hours after start of infusion
MRT (Mean residence time of drug molecules in the body after intravascular administration)
时间窗: up to 48 hours after start of infusion
Change in activated partial thromboplastin time (aPTT)
时间窗: up to 48 hours after start of infusion
Change in thrombin time (TT)
时间窗: up to 48 hours after start of infusion
Number of patients with clinically significant findings in electrocardiogram
时间窗: up to 48 hours after start of infusion
Number of patients with clinically significant findings in laboratory tests
时间窗: up to 48 hours after start of infusion
urinary excretion of BIBT 986 BS
时间窗: up to 48 hours after start of infusion
CLR (Renal clearance of the analyte in plasma following intravascular administration)
时间窗: up to 48 hours after start of infusion
Change in ecarin clotting time (ECT)
时间窗: up to 48 hours after start of infusion
Change in International Normalised Ratio (INR)
时间窗: up to 48 hours after start of infusion
AUC0-tz (Area under the concentration-time curve of the analyte in plasma over the time interval from 0 to the last quantifiable drug plasma concentration after single dose administration)
时间窗: up to 48 hours after start of infusion
C29 (plasma concentration of BIBT 986 BS at the end of infusion)
时间窗: 29 minutes after start of infusion
t1/2 (Terminal half-life of the analyte in plasma after single dose administration)
时间窗: up to 48 hours after start of infusion
CL (Total clearance of the analyte in plasma following intravascular administration)
时间窗: up to 48 hours after start of infusion
Number of patients with clinically significant findings in vital signs
时间窗: up to 48 hours after start of infusion
pulse rate, blood pressure
Number of patients with adverse events
时间窗: up to 48 hours after start of infusion
Number of patients with histamine in blood
时间窗: up to 48 hours after start of infusion
次要结局
未报告次要终点
