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临床试验/NCT01608412
NCT01608412Unknown4 期

An Open-label Randomized Controlled Clinical Trial to Assess the Efficacy and Safety of the Conversion to Everolimus 3 Months After Kidney Transplantation.

Hospital de Clinicas de Porto Alegre1 个研究点 分布在 1 个国家目标入组 120 人开始时间: 2012年2月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
入组人数
120
试验地点
1
主要终点
Evaluate cumulative patient and graft survival at 12 months post conversion

研究概览

简要总结

The study hypotheses to be tested in this study are:

  • Conversion to everolimus at 3 months post-transplantation is safe and effective;
  • Accurate noninvasive molecular diagnostic tests can replace biopsy at 3 months pre-conversion (for the diagnosis of subclinical cellular and/or humoral rejection, tissue fibrosis and calcineurin inhibitor-induced nephrotoxicity) in kidney transplant recipients;
  • Follow-up biopsy at 12 months post-conversion (for the diagnosis of tissue fibrosis) can be replaced with accurate noninvasive molecular diagnostic tests in kidney transplant recipients.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
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

  • Patients undergoing their first living- or deceased-donor kidney transplant who maintain a functioning graft 3 months post-transplant;
  • Older than 18 years;
  • Panel-reactive antibodies lower than 20%;
  • Baseline immunosuppression with tacrolimus, mycophenolate sodium (MPS) and prednisone at randomization at 3 months.

排除标准

  • eGFR < 35 mL/min at randomization;
  • Urine protein-to-creatinine ratio > 0.8 at randomization;
  • Episode of acute rejection with Banff histological classification > 1A in the first 3 months post-transplant;
  • Cholesterol > 350 mg/dL or triglycerides > 400 mg/dL with therapy at randomization;
  • Active infection at randomization;
  • Chronic liver disease;
  • Refusal to participate in the study;
  • Contraindications to kidney biopsy;
  • Biopsy findings at 3 months post-transplant including borderline rejection, cellular rejection or antibody-mediated rejection.

研究组 & 干预措施

Tacrolimus

Active Comparator

The subjects included in the study will be clinically followed up for at least 12 months. The patients will be selected at 3 months post-transplant according to inclusion and exclusion criteria and randomized in a 1:1 ratio for conversion to everolimus or maintenance of tacrolimus therapy.

Intervention arm: Tacrolimus

干预措施: Tacrolimus (Drug)

Everolimus

Active Comparator

The subjects included in the study will be clinically followed up for at least 12 months. The patients will be selected at 3 months post-transplant according to inclusion and exclusion criteria and randomized in a 1:1 ratio for conversion to everolimus or maintenance of tacrolimus therapy.

Intervention arm: Everolimus

干预措施: Everolimus (Drug)

结局指标

主要结局

Evaluate cumulative patient and graft survival at 12 months post conversion

时间窗: one year

Patient and graft survival will be evaluated one year after randomization by Kaplan-Meier analysis

次要结局

  • Evaluation of estimated glomerular filtration rate 12 months post-conversion(one year)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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