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临床试验/NCT01930058
NCT01930058已完成1 期

A Multiple Dose Study to Evaluate Safety, Pharmacokinetics and Pharmacodynamics of MK-8876 in Hepatitis C Patients

Merck Sharp & Dohme LLC0 个研究点目标入组 9 人开始时间: 2013年10月2日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
9
主要终点
Mean Change From Baseline in HCV Viral Load

研究概览

简要总结

This adaptive design study will evaluate the safety, pharmacokinetics, and effect on hepatitis C virus (HCV) RNA levels of multiple doses of MK-8876 in participants with HCV infection. The study will consist of 4 parts evaluating participants infected with specific hepatitis C virus genotypes and up to 10 panels allowing for additional participants to enroll in each panel as specified in the study analysis. The hypothesis evaluated in the study is that a ≥2.5 log IU/mL reduction in HCV RNA from Baseline will accompany multiple dose administration of MK-8876 in participants with HCV infection.

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
None

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • is male, or female of non-childbearing potential (non-childbearing potential is defined as postmenopausal without menses for ≥1 year or after medically documented hysterectomy, oophorectomy, or tubal ligation)
  • agrees to use a medically acceptable method of contraception through 90 days after the last dose of study drug if participant has a female partner of childbearing potential must (males should use a condom and their partner of childbearing potential must use hormonal contraception, intrauterine device, diaphragm, cervical cap, or female condom)
  • has a body mass index (BMI) between 18 and 37 kg/m^2
  • has a clinical diagnosis of chronic HCV infection defined by positive serology for HCV for ≥6 months
  • agrees to follow the smoking and other trial restrictions

排除标准

  • is mentally or legally institutionalized or incapacitated, has significant emotional problems at study start or has clinically significant psychiatric disorder of the last 5 years
  • has a history of clinically significant endocrine, gastrointestinal (except HCV infection), cardiovascular, hematological, hepatic, immunological, renal, respiratory, or genitourinary abnormalities or diseases
  • has a history of stroke, chronic seizures, or major neurological disorder
  • has a history of cancer (except adequately treated non-melanomatous skin carcinoma, carcinoma in situ of the cervix, or other malignancies which have been successfully treated for ≥10 years
  • has a history of significant multiple and/or severe allergies or has had an anaphylactic reaction or significant intolerability to drugs or food
  • has a history of clinically significant hepatic disease, Gilbert's disease, biliary tract disease, or human immunodeficiency virus
  • has had major surgery or donated or lost >1 unit of blood within 4 weeks before the study
  • has participated in another investigational trial within 4 weeks before the study
  • Is unable to refrain from or anticipates the use of any medication from 2 weeks before the study and throughout the study
  • consumes >2 glasses of alcoholic beverages per day
  • consumes >6 servings (1 serving is ~120 mg caffeine) of coffee, tea, cola, energy drinks, or other caffeinated beverages per day
  • is a regular user of any illicit drugs or history of drug abuse within 12 months of the study
  • has evidence or history of chronic hepatitis not caused by HCV (except acute non-HCV-related hepatitis that resolved >6 months before the study)
  • has previously received treatment with another HCV non-nucleoside inhibitor (previous use of other HCV investigational therapies or marketed compounds is permitted if treatment ended ≥3 months before the study)
  • has clinical or laboratory evidence of advanced or decompensated liver disease

研究组 & 干预措施

Panel A: HCV GT3 MK-8876 150 mg

Experimental

Participants infected with HCV GT3 received 150 mg MK-8876 once daily (q.d.) by mouth for 7 days.

干预措施: MK-8876 (Drug)

Panel B: HCV GT3 MK-8876 800 mg

Experimental

Participants infected with HCV GT3 received 800 mg MK-8876 q.d. by mouth for 7 days.

干预措施: MK-8876 (Drug)

Panel E: HCV GT1a MK-8876 800 mg

Experimental

Participants infected with HCV GT1a received 800 mg MK-8876 q.d. by mouth for 7 days.

干预措施: MK-8876 (Drug)

结局指标

主要结局

Mean Change From Baseline in HCV Viral Load

时间窗: Baseline and Day 7

The mean change (log10) in HCV ribonucleic acid (RNA) from baseline to Day 7 was determined for each panel of participants.

次要结局

  • Maximum Plasma Concentration (Cmax) of MK-8876(Pre-dose and 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours post-dose on Days 1 and 7)
  • Time to Maximum Plasma Concentration (Tmax) of MK-8876(Pre-dose and 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours post-dose on Days 1 and 7)
  • Area Under the Plasma Concentration-time Curve From Time Zero to 24 Hours (hr) Post-dose (AUC0-24 hr) of MK-8876(Pre-dose and 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours post-dose on Days 1 and 7)
  • Trough Plasma Concentration (C24hr) of MK-8876(24 hours post-dose on Days 1 and 7)
  • Apparent Terminal Plasma Half-life (t½) of MK-8876(Pre-dose and 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours post-dose on Day 7)

研究者

申办方类型
Industry
责任方
Sponsor

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