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临床试验/NCT02890719
NCT02890719撤回3 期

Pilot Study Evaluate Efficacy of Grazoprevir + Elbasvir for 12 or 16 Weeks in Liver Transplant Recipients.

Fundacion Clinic per a la Recerca Biomédica0 个研究点开始时间: 2016年8月3日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
撤回
发起方
主要终点
Sustained virological response

研究概览

简要总结

Pilot, single center, open-label study to evaluate the efficacy and tolerability of Grazoprevir and Elbasvir in HCV GT1 and 4 liver transplant recipients.30 liver transplant recipients with hepatitis C recurrence.

研究设计

研究类型
Interventional
分配方式
Non 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 78 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age between 18 and 78 year-old.
  • Previous liver transplantation(more than 6 month).
  • Genotype 1 and 4 infection.
  • Hepatitis C recurrence defined by the presence of abnormal liver function test, positive HCV-RNA, histological signs of hepatitis C recurrence.
  • Viral load ≥10000UI/mL.
  • Immunosuppression with tacrolimus and/or mycophenolate (Prednisone use is allowed at low dose, ≤10 mg/d).
  • Treatment naïve or treatment experienced (Peg-RBV or triple therapy).

排除标准

  • Genotype 2, 3, 5 or 6 infection.
  • Decompensated cirrhosis defined by the presence of actual or previous history of clinical decompensation including ascites, hepatic encephalopathy, variceal bleeding or spontaneous bacterial peritonitis, or a Child-Pugh B or C.
  • Hepatocellular carcinoma after liver transplantation.
  • Total bilirubin > 3 mg/dL.
  • Immunosuppression with cyclosporine or an mTOR inhibitor (everolimus or sirolimus).
  • Severe extrahepatic diseases: cardiovascular, respiratory, cerebrovascular and poorly controlled diabetes.
  • Platelets < 75 x 109 cells/L.
  • Neutrophil count < 0.5 x 109 cells/L.
  • Hemoglobin < 9 g/dL.
  • Albumin < 3g/dL.
  • HIV infection.
  • Hepatitis B infection.
  • Active intake of toxic amounts of alcohol or recreational drugs.
  • Females who are pregnant, become to be pregnant or breastfeeding or males whose partners are pregnant, become to be pregnant or breastfeeding.
  • Intake of disallowed medications including(but not limited to):
  • Antibiotics: clarithromycin, erythromycin, telithromycin, nafcillin, rifampin
  • Antifungals: itraconazole, ketoconazole, voriconazole
  • Antihypertensives: nifedipine
  • Anticonvulsants: carbamazepine, phenytoin, phenobarbital
  • St.Jonh's Wort
  • Immunosuppressants: cyclosporin, everolimus, sirolimus
  • Diabetes agents: glibenclamide, glyburide
  • Lipid lowering agents: gemfibrozil
  • Eltrombopag
  • HIV medications: efavirenz, etravirine, all ritonavir boosted and unboosted HIV protease inhibitors
  • Statins: simvastatin, fluvastatin, rosuvastatin at doses greater than 10 mg/d, atorvastatin at doses greater than 10 mg/d.

研究组 & 干预措施

Genotype 1B

Experimental

treatment 12 weeks

干预措施: Grazoprevir 100 mg/day (Drug)

Genotype 1B

Experimental

treatment 12 weeks

干预措施: Elbasvir 50 mg/d (Drug)

Genotype 1A and 4

Experimental

treatment 16 weeks

干预措施: Grazoprevir 100 mg/day (Drug)

Genotype 1A and 4

Experimental

treatment 16 weeks

干预措施: Elbasvir 50 mg/day (Drug)

Genotype 1A and 4

Experimental

treatment 16 weeks

干预措施: Ribavirin 1200 mg/day (Drug)

结局指标

主要结局

Sustained virological response

时间窗: 12 weeks post-treatment

Sustained virological response 12 w (SVR24) defined as HCV-RNA undetectable at post-treatment week 12.

次要结局

  • Sustained virological response(4 weeks and 24 weeks post-treatment)
  • To assess the impact of therapy in kidney function.(24 weeks post-treatment)
  • To evaluate the beneficial effects of antiviral therapy on renal function.(24 weeks post-treatment)
  • Tolerability of this combination in liver transplant recipients.(Every visit)

研究者

发起方
Fundacion Clinic per a la Recerca Biomédica
申办方类型
Other
责任方
Principal Investigator
主要研究者

Anna Cruceta

Xavier Forns

Fundacion Clinic per a la Recerca Biomédica

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