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临床试验/NCT00859053
NCT00859053已完成1 期

Single-Dose Pharmacokinetics of BMS-790052 in Subjects With Hepatic Impairment Compared to Healthy Subjects

Bristol-Myers Squibb2 个研究点 分布在 1 个国家目标入组 46 人开始时间: 2009年3月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
发起方
入组人数
46
试验地点
2
主要终点
Maximum Observed Plasma Concentration (Cmax) of BMS-790052

研究概览

简要总结

The purpose of this study is to assess the effects of hepatic impairment on the single dose pharmacokinetics of BMS-790052.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
盲法
None

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male and female subjects aged 18 to 70 years, with hepatic impairment conforming to Child-Pugh class A, B or C
  • Healthy subjects to the extent possible matched to the first four hepatically impaired subject in each Child-Pugh class with regard to age (approximately ± 10 years), body weight (approximately ± 20%) and gender

排除标准

  • History of esophageal and gastric variceal bleeding within past 6 months
  • Primarily cholestatic liver diseases
  • Active alcoholic hepatitis
  • Stable encephalopathy of >= Stage 2
  • Presence of severe ascites or edema
  • Presence of hepatopulmonary or hepatorenal syndrome
  • Positive for HCV, unless HCV RNA is undetectable

研究组 & 干预措施

BMS-790052 in Child-Pugh A

Active Comparator

干预措施: BMS-790052 (Drug)

BMS-790052 in Child-Pugh B

Active Comparator

干预措施: BMS-790052 (Drug)

BMS-790052 in Child-Pugh C

Active Comparator

干预措施: BMS-790052 (Drug)

BMS-790052 in Healthy Subjects

Active Comparator

干预措施: BMS-790052 (Drug)

结局指标

主要结局

Maximum Observed Plasma Concentration (Cmax) of BMS-790052

时间窗: Pre-dose (0), 0.5,1, 1.5, 2, 4, 8, 12, 24, 48, 72 hours post-dose (both healthy and hepatically impaired participants) and 96 hours post-dose (only for hepatically impaired participants)

Maximum observed plasma concentration following drug administration from the raw plasma concentration-time data. The plasma samples were analysed for BMS-790052 by using a validated liquid chromatography tandem mass spectrometric (LC-MS/MS) assay.

Area Under the Plasma Concentration-time Curve (AUC) From Time Zero to Last Measurable Concentration [AUC(0-T)] of BMS-790052

时间窗: Pre-dose (0), 0.5, 1, 1.5, 2, 4, 8, 12, 24, 48, 72 hours post-dose (both healthy and hepatically impaired participants) and 96 hours post-dose (only for hepatically impaired participants)

AUC(0-T) was calculated by the sum of linear trapezoids using non-compartmental analysis.

Area Under the Plasma Concentration-time Curve From Time Zero Extrapolated to Infinite Time [AUC(INF)] of BMS-790052

时间窗: Pre-dose (0), 0.5, 1, 1.5, 2, 4, 8, 12, 24, 48, 72 hours post-dose (both healthy and hepatically impaired participants) and 96 hours post-dose (only for hepatically impaired participants)

AUC(INF) was estimated as AUC(0-T) + Ct/λ z, where λ z was the terminal elimination rate constant and Ct was the last observable concentration.

Time to Reach Maximum Observed Plasma Concentration (Tmax) of BMS-790052

时间窗: Pre-dose (0), 0.5, 1, 1.5, 2, 4, 8, 12, 24, 48, 72 hours post-dose (both healthy and hepatically impaired participants) and 96 hours post-dose (only for hepatically impaired participants)

Tmax was defined as the time required to reach maximum observed plasma concentration. Tmax was directly determined from the raw plasma concentration-time data.

Terminal Half-life (T-HALF) of BMS-790052

时间窗: Pre-dose (0), 0.5, 1, 1.5, 2, 4, 8, 12, 24, 48, 72 hours post-dose (both healthy and hepatically impaired participants) and 96 hours post-dose (only for hepatically impaired participants)

Terminal half-life was the time required for one half of the total amount of administered drug eliminated from the body.

Apparent Total Body Clearance (CLT/F) of BMS-790052

时间窗: Pre-dose (0), 0.5,1, 1.5, 2, 4, 8, 12, 24, 48, 72 hours post-dose (both healthy and hepatically impaired participants) and 96 hours post-dose (only for hepatically impaired participants)

Apparent total body clearance was calculated as dose/AUC(INF). AUC(INF) was estimated as AUC(0-T) + Ct/λ z, where λ z was the terminal elimination rate constant and Ct was the last observable concentration.

Apparent Clearance of Free BMS-790052 (CLu/F)

时间窗: Pre-dose (0), 0.5, 1, 1.5, 2, 4, 8, 12, 24, 48, 72 hours post-dose (both healthy and hepatically impaired participants) and 96 hours post-dose (only for hepatically impaired participants)

CLu/F was calculated by dividing the apparent total body clearance (CLT/F) by mean fraction of unbound drug (fu) for both (1 hour and 4 hour post dose) time points combined. Apparent total body clearance was calculated as dose/AUC(INF). AUC(INF) was estimated as AUC(0-T) + Ct/ λz, where λz was the terminal elimination rate constant and Ct was the last observable concentration.

The Apparent Volume of Distribution at Steady State (Vss/F)

时间窗: Pre-dose (0), 0.5, 1, 1.5, 2, 4, 8, 12, 24, 48, 72 hours post-dose (both healthy and hepatically impaired participants) and 96 hours post-dose (only for hepatically impaired participants)

Apparent volume of distribution was calculated by dividing the product of the dose and mean residence time (MRT) by AUC(INF). AUC(INF) was estimated as AUC(0-T) + Ct/λ z, where λ z was the terminal elimination rate constant and Ct was the last observable concentration.

次要结局

  • Number of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs), and Who Died(Day 1 to end of study for AEs and, Day 1 to up to 30 days after last dose for SAE.)

研究者

发起方
Bristol-Myers Squibb
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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