An Open-label, Non-randomized, Single Sequence, Two Periods, Four-treatment, Three Parallel Groups Pharmacokinetic Interaction Study of Repeated Oral Doses (Daily or Weekly Regimen) of Rifapentine on ATRIPLA™ (Fixed Dose Combination of Efavirenz, Emtricitabine and Tenofovir Disoproxil Fumarate) Given to HIV+ Patients
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 发起方
- Sanofi
- 入组人数
- 25
- 试验地点
- 1
- 主要终点
- To determine PK parameters Cmax, Cmin and AUC0-24 for efavirenz (EFZ), emtricitabine (EMT) and tenofovir (TDF)
研究概览
简要总结
Primary Objective:
- To evaluate the effect of single and repeated administration of rifapentine given as daily or weekly regimen on steady-state pharmacokinetic parameters of efavirenz, emtricitabine and tenofovir given as a fixed dose combination (ATRIPLA™ ).
Secondary Objective:
- To evaluate the safety and tolerability of concomitant administration of rifapentine and ATRIPLA™ given to HIV+ patients
详细描述
-
Screening to admission: up to 21 days
-
Admission to the end of the follow-up: up to 41 days
-
Period 1: Treatment period of 15 days with ATRIPLA™ (background therapy). Patients should receive the same regimen and dose of ATRIPLA™ during the all study screening and period 1.
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Period 2: Treatment over a period of 21 days in co-administration with rifapentine.
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Follow up: 3 to 5 days after the last rifapentine administration.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Basic Science
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 55 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- 未提供
排除标准
- 未提供
研究组 & 干预措施
cohort 1
Period 1 (15 days) : ATRIPLA™ Period 2 (21 days) : ATRIPLA™ + oral rifapentine (regimen 1).
干预措施: rifapentine (M000473) (Drug)
cohort 1
Period 1 (15 days) : ATRIPLA™ Period 2 (21 days) : ATRIPLA™ + oral rifapentine (regimen 1).
干预措施: EFZ EMT TDF (Drug)
cohort 2
Period 1 (15 days) : ATRIPLA™ Period 2 (21 days) : ATRIPLA™ + oral rifapentine (regimen 2).
干预措施: rifapentine (M000473) (Drug)
cohort 2
Period 1 (15 days) : ATRIPLA™ Period 2 (21 days) : ATRIPLA™ + oral rifapentine (regimen 2).
干预措施: EFZ EMT TDF (Drug)
cohort 3 (optional)
Period 1 (15 days) : ATRIPLA™ Period 2 (21 days) : ATRIPLA™ + oral rifapentine (regimen 3).
干预措施: rifapentine (M000473) (Drug)
cohort 3 (optional)
Period 1 (15 days) : ATRIPLA™ Period 2 (21 days) : ATRIPLA™ + oral rifapentine (regimen 3).
干预措施: EFZ EMT TDF (Drug)
结局指标
主要结局
To determine PK parameters Cmax, Cmin and AUC0-24 for efavirenz (EFZ), emtricitabine (EMT) and tenofovir (TDF)
时间窗: Day-2, Day 1 and Day 21 for cohorts 1 and 3, and on Day -2 ,Day 1 and Day 16 for cohort 2
次要结局
- To determine PK parameters Ctrough for rifapentine and 25-desacetyl- rifapentine (25-DR)(Cohort 2: Day 1, 8, and 15)
- To determine PK parameters tlag, CL/F for efavirenz (EFZ), emtricitabine (EMT) and tenofovir (TDF)(Day-2, Day 1 and Day 21 for cohorts 1 and 3, and on Day -2, Day 1 and Day 16 for cohort 2)
- To determine PK parameters t1/2z, tmax for efavirenz (EFZ), emtricitabine (EMT) and tenofovir (TDF)(Day-2, Day 1 and Day 21 for cohorts 1 and 3, and on Day -2, Day 1 and Day 16 for cohort 2)
- To determine PK parameter for AUC0-10 for efavirenz (EFZ), emtricitabine (EMT) and tenofovir (TDF)(Day -2 and Day 1 for cohorts 1 and 3)
- To determine PK parameters C8h for rifapentine and 25-desacetyl- rifapentine (25-DR)(Cohort 2: Day 1, 8, and 15)
