A Phase 2, Multicenter, Open-Label Study to Evaluate the Efficacy and Safety of Sofosbuvir/Velpatasvir for 12 Weeks in Subjects With Chronic HCV Infection Who Are on Dialysis for End Stage Renal Disease
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 59
- 试验地点
- 22
- 主要终点
- Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
研究概览
简要总结
The primary objectives of this study are to evaluate safety, efficacy, and tolerability of treatment with sofosbuvir/velpatasvir (SOF/VEL) for 12 weeks in adults on dialysis for end stage renal disease (ESRD) with chronic hepatitis C virus (HCV) infection of any genotype.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Chronic HCV infected, male and non-pregnant/non-lactating females aged 18 years or older who are on dialysis for ESRD, including adults with HIV co-infection if they are suppressed on a stable, protocol-approved antiretroviral (ARV) regimen for ≥8 weeks prior to screening.
- •NOTE: Other protocol defined Inclusion/ Exclusion criteria may apply.
排除标准
- 未提供
研究组 & 干预措施
SOF/VEL
SOF/VEL for 12 weeks
干预措施: SOF/VEL (Drug)
结局指标
主要结局
Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
时间窗: Posttreatment Week 12
SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ; ie, 15 IU/mL) 12 weeks after stopping the study treatment.
Percentage of Participants Who Permanently Discontinued the Study Drug Due to an Adverse Event
时间窗: First dose date up to Week 12
次要结局
- PK Parameter: AUCtau of GS-331007 (Metabolite of SOF)(Sparse PK samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Week 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=1)))
- Percentage of Participants With HCV RNA < LLOQ on Treatment(Weeks 2, 4, 6, 8, and 12)
- PK Parameter: Cmax of SOF(Sparse PK samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Week 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=1)))
- Percentage of Participants With Sustained Virologic Response 4 Weeks After Discontinuation of Therapy (SVR4)(Posttreatment Week 4)
- Percentage of Participants With Sustained Virologic Response 24 Weeks After Discontinuation of Therapy (SVR24)(Posttreatment Week 24)
- Change From Baseline in HCV RNA(Baseline; Weeks 2, 4, 6, 8, and 12)
- Percentage of Participants With Virologic Failure(Baseline to Posttreatment Week 24)
- Number of Participants Who Develop Viral Resistance (as Assessed by Presence of HCV NS5A and NS5B Genes) to SOF and VEL During Treatment and After Discontinuation of Treatment(First dose date up to Posttreatment Week 24)
- Pharmacokinetic (PK) Parameter: AUCtau of SOF(Sparse PK samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Week 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=1)))
- PK Parameter: AUCtau of VEL(Sparse PK samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Week 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=1)))
- PK Parameter: Cmax of GS-331007 (Metabolite of SOF)(Sparse PK samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Week 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=1)))
- PK Parameter: Cmax of VEL(Sparse PK samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Week 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=1)))
- PK Parameter: Ctau of VEL(Sparse PK samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Week 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=1)))
