Efficacy of 12 Week Boceprevir in Addition to Standard of Care Therapy Consisting of Peginterferon-alpha-2b and Ribavirin for the Treatment of Acute HCV Genotype 1 in HIV Co-infected Patients. A Proof of Concept Feasibility Clinical Trial.
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 65
- 试验地点
- 9
- 主要终点
- Sustained Viral Response(SVR) 12 Weeks of Follow up After the End of All Therapy for the Rapid Viral Response at Week 4(RVR4) Population.
研究概览
简要总结
Prospective open label proof of concept feasibility interventional clinical trial in which 60 acute HCV genotype 1 patients co-infected with HIV will receive 12 weeks of boceprevir in addition to Standard Of Care Peginterferon + Ribavirin if they show a Rapid Viral Responds at week 4.
The primary hypothesis of this study is that the subset of patients with a Rapid Viral Responds after 4 weeks of triple therapy with boceprevir, peginterferon alpha-2b (P) and ribavirin (RVR4) can be successfully treated with a shorter 12-week triple therapy regimen.
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
- •Documented recent HCV genotype 1 infection (≤26 weeks old at the time of the baseline visit) according to definition mentioned below.
- •Plan to start a Standard Of Care therapy for acute HCV consisting of 24 weeks of Peginterferon + Ribavirin. HCV RNA plasma viral load at screening >1000 IU/ml.
- •A previously performed HCV RNA plasma measurement can be used for screening if <4 weeks old.
- •On HAART at the time of screening.
- •Minimum age 18 years.
排除标准
- •Disallowed co-medication that cannot be stopped or replaced: Several potentially life-threatening drug-drug interactions (DDI) are possible when boceprevir is combined with other drugs. Therefore ALL co-medication, including over-the-counter drugs should be checked for potential DDI with DDI table in the Dutch summary of product characteristics (SPC, appendix A). If the co-medication is not mentioned in the SPC DDI table, www.HCV-druginteractions.org should be used.
- •Contraindications for the use of full dose of peginterferon alpha-2b or ribavirin: neutrophils <0,75×109/l or thrombocytes < 100.000×109/l or a Hb <6.2mmol/L, creatinine clearance <50ml/min).
- •History of liver cirrhosis or >F1 fibrosis on fibroscan. Inclusion of patients with a chronic well-controlled HBV (HBV-DNA below the limit of detection) with tenofovir, lamivudine or emtricitabine therapy is allowed if fibroscan excludes >F1 fibrosis. Fibroscan reports <2 years old can be used for screening. Fibroscan is not required for other patients at screening.
- •HAART was started <4 weeks before baseline visit.
- •Inability to switch to a HAART regimen consisting of 2 nucleoside/tide reverse transcriptase inhibitors + Raltegravir (Isentress®) 400mg BID or rilpivirine 25mg QD or atazanavir (Reyataz®) 300mg QD + ritonavir (Norvir®) 100mg QD.
- •Patient that virologically failed HAART in the past
研究组 & 干预措施
Boceprevir, peginterferon ribavirin
All patients were intended to be treated in the 12 week peginterferon, ribavirin and boceprevir arm.
干预措施: Boceprevir (Drug)
结局指标
主要结局
Sustained Viral Response(SVR) 12 Weeks of Follow up After the End of All Therapy for the Rapid Viral Response at Week 4(RVR4) Population.
时间窗: 12 weeks
The outcome is a number of the patients with an undetectable Hepatitis C Virus (HCV) RNA at week 4 that have an undetectable HCV RNA 12 weeks after end of treatment.
次要结局
- Alterations of Biomarkers by Therapy Induced Viral Eradication: Viral Sequencing, Mutation Analysis, Gene Expression Analysis, and RNA Analysis.(72 weeks)
- SVR 12 Weeks After the End of All Therapy in the Entire Study Population (With or Without RVR4).(12 weeks)
- SVR 12 Weeks After End of Therapy in Patients That Started Therapy ≤12weeks After the Presumed HCV Infection Date Versus Those After 12 Weeks.(12 weeks)
- Safety: Treatment Related (Serious) Adverse Events ((S)AE) and Treatment Discontinuation for (S)AE.(72 weeks)
- SVR 12 Weeks After End of Therapy in Patients With Already a RVR at Week 1.(12 weeks)
研究者
Bart Rijnders
MD,PhD
Erasmus Medical Center
