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临床试验/NCT04719338
NCT04719338已完成不适用

Occult Hepatitis C Virus Infection In Hemodialysis Patients Who Achieved A Sustained Virological Response To Directly Acting Antiviral Drugs: Is It A Concern ?

Alexandria University1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2021年3月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
30
试验地点
1
主要终点
Occult HCV infection

研究概览

简要总结

This research aims to evaluate the prevalence and predictors of Occult HCV among hemodialysis (HD) patients who achieved 24 weeks sustained virological response (SVR) after treatment with direct-acting antiviral agents (DAA) by detection of viral RNA in their peripheral blood mononuclear cells.

详细描述

In maintenance hemodialysis (MHD) patients, hepatitis C virus (HCV) infection is common and may be associated with poor clinical outcomes. A lot of treatment options for HCV have rapidly evolved over the past 5 years and various treatment choices for patients with advanced CKD are currently available.1 The reappearance of HCV infection months or years after sustained virologic response (SVR) may be due to the persistence of HCV in tissue cells in spite of being undetected in serum. This situation is known as occult hepatitis C infection (OCI).2 OCI is now a challenging entity in the field of post hepatitis management and follow-up. OCI is described when HCV-RNA is detectable in liver and/or peripheral blood mononuclear cells (PBMCs) in patients with undetectable serum HCV-RNA. To our knowledge , this is the first research to issue this problem in dialysis patients after treatment with direct acting antiviral drugs.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Screening
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 on regular hemodialysis treatment for more than 6 months.
  • Achieved sustained virological response 24 weeks after the end of treatment with directly acting antiviral drugs (DAADs).

排除标准

  • 未提供

研究组 & 干预措施

participants

Experimental

Immediately after confirmation of 24 weeks SVR after the end of treatment, we will collect samples of peripheral blood from each patient into EDTA tube and test for HCV RNA in peripheral blood mononuclear cells (PBMCs) .

All patients included in this study will be subjected to full history taking and thorough clinical examination. The initial pre treatment data of the patients will be revised including body mass index (BMI), pre treatment status (naïve,experienced), pretreatment viral load by sensitive real-time HCV PCR technique, liver function tests, complete blood count, prothrombin time, international normalized ratio , Child-Pugh score, MELD score and FIB-4 score .

干预措施: presence of HCV RNA in peripheral blood mononuclear cells (PBMCs) . (Diagnostic Test)

结局指标

主要结局

Occult HCV infection

时间窗: 6 months

By assessing presence of HCV RNA in peripheral blood mononuclear cells (PBMCs)

次要结局

未报告次要终点

研究者

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

Mohamed Mamdouh Mahmoud Mohamed Elsayed , MD

lecturer

Alexandria University

研究点 (1)

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