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临床试验/NCT02482974
NCT02482974已完成不适用

Conversion From Sirolimus to Everolimus in the Maintenance Treatment of Liver Transplant Recipients: A 1-year Observational Study

Ege University1 个研究点 分布在 1 个国家目标入组 66 人开始时间: 2015年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
66
试验地点
1
主要终点
Proportion of patients with advers events, biopsy-proven acute/chronic rejection, graft loss, or death from switching time to 48 weeks post-conversion.

研究概览

简要总结

This study aims to determine the safety and efficacy of conversion of sirolimus to everolimus in the maintenance treatment of LT recipients. Patients will be monitored every 12 weeks after the switch of treatment for 48 weeks. The laboratory tests including hematological, renal, hepatic, and metabolic parameters will be performed at each visit. Twenty-four-hour urine creatinine clearance and proteinuria will be determined from a 24-hour urine collection at baseline and week 48.

详细描述

Everolimus (EVL) and sirolimus (SRL), an antagonist of mammalian target of rapamycin, has been introduced into solid organ transplantation to either replace or reduce the dose of potentially nephrotoxic calcineurin inhibitors. Although not approved for liver transplantation (LT), SRL has still been used in several LT centers. After EVL was approved by FDA and the Ministry of Health in Turkey for use in LT recipients, SRL was converted to EVL in our institution. This study aims to determine the safety and efficacy of conversion of SRL to EVL in the maintenance treatment of LT recipients.

Patients who switch from SRL to EVL will be monitored every 12 weeks after the switch of treatment for 48 weeks.

Efficacy measure will be included any observation in terms of biopsy-proven acute/chronic rejection and graft or patient loss due to rejection.

Safety evaluations will be included discontinuation of EVL and analyses of adverse events and grading laboratory abnormalities.

Laboratory evaluations will be included hematological (CBC), renal (serum creatinine, estimated glomerular filtration rate [eGFR; Modification of Diet in Renal Disease (MDRD) and Chronic Kidney Disease-Epidemiology Collaboration (CKD-EPI)], and electrolytes), hepatic (serum transaminases, alkaline phosphatase, γ-glutamyl transferase, bilirubin, and albumin), and metabolic parameters (fasting glucose, cholesterol, and triglyceride) at each visit. Twenty-four-hour urine creatinine clearance and proteinuria will be determined from a 24-hour urine collection at baseline and week 48.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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 older than 18 years
  • Liver transplant recipients who switch from sirolimus to everolimus

排除标准

  • Patients who refuse the everolimus switching

结局指标

主要结局

Proportion of patients with advers events, biopsy-proven acute/chronic rejection, graft loss, or death from switching time to 48 weeks post-conversion.

时间窗: 48 weeks

次要结局

  • Laboratory follow-up (hematological)(At baseline and Weeks 12, 24, 36, and 48)
  • Laboratory follow-up (hepatic)(At baseline and Weeks 12, 24, 36, and 48)
  • Laboratory follow-up (24-hour urine creatinine clearance)(At baseline and Week 48)
  • Laboratory follow-up (24-hour urine proteinuria)(At baseline and Week 48)
  • Median dose of everolimus(48 weeks)
  • Laboratory follow-up (renal)(At baseline and Weeks 12, 24, 36, and 48)
  • Laboratory follow-up (metabolic)(At baseline and Weeks 12, 24, 36, and 48)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Ilker Turan

Assoc. Prof.

Ege University

研究点 (1)

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