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临床试验/NCT01463956
NCT01463956已完成2 期

Pilot Study on the Efficacy of Pegylated Interferon-Ribavirin-Boceprevir Triple Therapy in Patients Infected With Genotype 1 HCV With Cirrhosis and Awaiting Liver Transplantation (ANRS HC 29 BOCEPRETRANSPLANT)

French National Agency for Research on AIDS and Viral Hepatitis19 个研究点 分布在 1 个国家目标入组 58 人开始时间: 2012年1月6日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
58
试验地点
19
主要终点
Sustained Virologic Response (SVR) Rate

研究概览

简要总结

Evaluation of efficacy of triple therapy with pegylated interferon, ribavirin, and boceprevir in patients with genotype 1 chronic hepatitis C, who are treatment-naive, have relapsed, or are non-responders with cirrhosis and awaiting liver transplantation, with a MELD score less than or equal to 18

详细描述

Evaluation of sustained virological response defined as the proportion of patients with undetectable hepatitis C virus RNA 24 weeks after discontinuation of therapy and/or after liver transplantation in patients with genotype 1, who are treatment-naive, have relapsed, or are non-responders with cirrhosis and awaiting liver transplantation, with a MELD score less than or equal to 18

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

入选标准

  • Adult 18 years and older
  • Chronic infection with hepatitis C virus proven with positive PCR for more than 6 months
  • Viral genotype 1
  • Cirrhosis while awaiting liver transplantation
  • MELD score < or equal to 18
  • With or without hepatocellular carcinoma
  • Naive to antiviral C treatment
  • Failure on a previous treatment. Failure is defined as the persistence of detectable HCV RNA. The previous HCV failure treatment profile must be able to be documented according to the following terminology:- Relapsing patient: HCV RNA undetectable at the end of treatment, becoming detectable again after the discontinuation of treatment- Breakthrough: increase of viremia of 1 log or more during the treatment - Non-responding patient with partial response: HCV RNA detectable at W24 without ever having been undetectable and with a decrease in HCV RNA ≥ 2 log at W12 - Non-responding patient with nul response: decrease in HCV RNA < 2 log at W12
  • No need for prior treatment wash-out
  • Negative pregnancy test in women of child-bearing age
  • Double method of contraception in men and women of child-bearing age during the entire duration of treatment and the 6 months following its discontinuation
  • Free, informed, and written consent (signed on the day of pre-enrollment at the latest and before all exams required by the study)
  • Person enrolled in or a beneficiary of a social security/Universal Health Insurance Coverage
  • Inclusion approved by the Decision Support Committee

排除标准

  • Previous HCV treatment with boceprevir or telaprevir
  • Alcohol consumption > 40 g/day
  • Toxicomania constituting a barrier for starting therapy according to the opinion of the investigator. Patients included in a methadone or buprenorphine replacement program may be enrolled
  • MELD > 18
  • Non controlled sepsis
  • Platelets < 50,000/mm3
  • Neutrophil granulocyte levels < 1000/mm3
  • Creatinine clearance < 50 mL/min (MDRD)
  • Hb < 10 g/dL
  • Uncontrolled psychiatric problems
  • Contraindications to boceprevir
  • Contraindication to interferon or ribavirin
  • Subject with major complications of cirrhosis
  • HIV coinfection
  • HBV coinfection (unless this is treated effectively with analogues, as proven by undetectable viremia for at least 12 months)
  • Other infectious disease underway
  • Neoplastic disease other than hepatocellular carcinoma during the previous year, or neoplastic disease for which the prognosis is less than 3 years
  • Treatment with immunosuppressors (including corticosteroids), antivirals other than those for the study, except aciclovir
  • Consumption of St. John's wort
  • Associated treatments including a molecule or substance that could interfere with the pharmacokinetic characteristics of boceprevir
  • History of a lactose allergy
  • Person participating in another study including an exclusion period that is still underway during pre-enrollment
  • So-called vulnerable populations (minors, people under guardianship or protection, or a private individual under protection from making legal or administrative decisions)
  • Pregnancy, breast-feeding

研究组 & 干预措施

Boceprevir, Pegylated interferon and Ribavirin

Experimental
  • Lead-in phase (4 week): Pegylated interferon + Ribavirin
  • Triple therapy regimen for 44 weeks :Boceprevir + Pegylated interferon + Ribavirin
  • Pegylated interferon + Ribavirin therapy until transplantation (less or equal to 24 weeks)

干预措施: Boceprevir (Drug)

Boceprevir, Pegylated interferon and Ribavirin

Experimental
  • Lead-in phase (4 week): Pegylated interferon + Ribavirin
  • Triple therapy regimen for 44 weeks :Boceprevir + Pegylated interferon + Ribavirin
  • Pegylated interferon + Ribavirin therapy until transplantation (less or equal to 24 weeks)

干预措施: Peg-Interferon α-2b or Peg-Interferon α-2a (Biological)

Boceprevir, Pegylated interferon and Ribavirin

Experimental
  • Lead-in phase (4 week): Pegylated interferon + Ribavirin
  • Triple therapy regimen for 44 weeks :Boceprevir + Pegylated interferon + Ribavirin
  • Pegylated interferon + Ribavirin therapy until transplantation (less or equal to 24 weeks)

干预措施: Ribavirin (Drug)

结局指标

主要结局

Sustained Virologic Response (SVR) Rate

时间窗: Week 24 after the discontinuation of antiviral C treatment and at the time of liver transplantation or at the time of liver transplantation

Evaluation of sustained virologic response to antiviral C treatment depends of time of liver transplantation that can be performed between week 16 and week 96 of the trial: * If the liver transplant is realized after the discontinuation of antiviral C treatment,sustained virologic response should be evaluated 6 months after the discontinuation of antiviral C treatment and at the time of liver transplantation. * If the liver transplant is realized before the discontinuation of antiviral C treatment,sustained virologic response should be evaluated at the time of liver transplantation.

次要结局

  • Resistant mutations in plasma and liver samples (both explanted liver and graft)(Week 16 up to week 96)
  • Survival after transplantation(Week 16 up to week 96)
  • SVR prognosis factors(Week-4 up week 144)
  • The mean time elapsed between registration on the transplantation list and the date of transplantation(Week16 up to week 96)
  • Area Under the Plasma Concentration Time Curve (AUC) From 0-8h of Boceprevir(At week 16 and at week 24 and if the MELD score has changed by more than three points)
  • Minimum Plasma Concentration (Cmin) of Boceprevir(At week 16 and at week 24 and if the MELD score has changed by more than three points)
  • Compliance rate.(week 12, week 24, week 36, week 48, week 72 - after Liver transplant:Day 0)
  • The percentage of virologic failure(week 4 and week 48)
  • Sepsis according to Systemic Inflammatory Response System (SIRS) Criteria(From day 0 to week 72)
  • Cirrhosis impairment(From day 0 to week 72)
  • Measurement of the residual plasma concentration (Cres) of ribavirin(at Week 4 and Week 8)
  • The predictive value of on-treatment HCV RNA on SVR(During weeks 1, 4, 5, 6, 7, 8, 12, 16, 20, and 24 (before transplantation))
  • Survival rate within one year after liver transplantation(week 64 up to week 144)
  • Maximum Plasma Concentration (Cmax) of Boceprevir(At week 16 and at week 24 and if the MELD score has changed by more than three points)
  • Time of Maximum Plasma Concentration (Tmax) of Boceprevir(At week 16 and at week 24 and if the MELD score has changed by more than three points)
  • Number of participants with adverse events as a measure of safety and tolerability(From week 0 to week 144)
  • Perceived symptoms(at day 0, week 24, week 48 and every 24 week up liver transplant - post liver transplant: day 0, week 24 and week 48)
  • The percentage of relapse after transplantation(Between week 16 and week 144)
  • Boceprevir resistant mutations(From week 5 to week 48 or after week 48)
  • Virological Response in participants with and without Insulin Resistance(At week 4, 8, 16, 28 and 48 during therapy)
  • Relationship between the presence of a polymorphism to the ITPA gene and the onset of hemolytic anemia(After week 144)
  • Correlation study between the presence of an elevated level of IP-10 during triple therapy and the absence of sustained virologic response(From week 4 to week 48)
  • Insulin Resistance (HOMA-IR)(At baseline, week 48 and at the last follow-up visit)
  • Relationship between the presence of a polymorphism in the IL28B gene (donor and recipient) and SVR(After week 144)
  • Histological severity of HCV recurrence after liver transplantation(At week 20 up to week 100, at week 40 up to week 120, at week 64 up to week 144)

研究者

发起方
French National Agency for Research on AIDS and Viral Hepatitis
申办方类型
Other Gov
责任方
Sponsor

研究点 (19)

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