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临床试验/NCT03744858
NCT03744858Unknown不适用

The Role of Pyroptosis in Chronic Venous Disease and Its Pathophysiological Implication

University of Catanzaro1 个研究点 分布在 1 个国家目标入组 400 人开始时间: 2018年11月12日最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
400
试验地点
1
主要终点
Pyroptosis evaluation 3

研究概览

简要总结

Enrollment criteria and clinical data collection: following the principles of medical ethics, the development of inclusion and exclusion criteria. Selecting 200 cases of chronic venous disease (CVD) according to the Comprehensive Classification System for Chronic Venous Disorders (CEAP) divided into 6 Clinical stages (C1-C6) (Group A). Selecting 200 healthy participants without CVD (C0) as controls (Group B). Blood samples will be collected from both groups. Markers of pyroptosis (NETs, Caspase-1 and Cytokines) will be evaluated between the two groups and between the subgroups, according to clinical stage, in group A.

详细描述

Pyroptosis is a pro-inflammatory form of regulated cell death and is dependent on networks of extracellular fibers (NET,s), on the enzymatic activity of inflammatory proteases that belong to the family of cysteine-dependent aspartate-specific proteases (caspase), and cytokines. The role of inflammation has been previously demonstrated in chronic venous disease (CVD), which is a condition that affects up to 80% of adult population in western countries.

According to the Comprehensive Classification System for Chronic Venous Disorders (CEAP) divided into 6 Clinical stages:

C0: no visible or palpable signs of venous disease. C1: telangiectasies or reticular veins. C2: varicose veins. C3: edema. C4a: pigmentation and eczema. C4b: lipodermatosclerosis and atrophie blanche. C5: healed venous ulcer. C6: active venous ulcer.

The aim of this study is to evaluate the role of pyroptosis in the onset and progression of CVD.

The Investigators will select 200 participants with chronic venous disease (CVD) according to Clinical stage of CEAP (C1-C6 patients) [Group A] . The investigators will also select 200 healthy participants without CVD (C0) as controls [Group B].

研究设计

研究类型
Observational
观察模型
Case Control
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

  • Chronic Venous Disease (C1-C6 CEAP classification )

排除标准

  • Peripheral artery disease
  • Malignant Tumors
  • Severe cardiovascular and cerebrovascular disease
  • Liver and kidney failure

结局指标

主要结局

Pyroptosis evaluation 3

时间窗: 2 years

IL-1 β, IL-4, IL-10, IL-18, and TNF-α evaluation to presented in pg/ml

Pyroptosis evaluation 1

时间窗: 2 years

NETs evaluation to be presented in ng/ml

Pyroptosis evaluation 2

时间窗: 2 years

Caspase-1 evaluation to be presented in pg/ml

次要结局

未报告次要终点

研究者

发起方
University of Catanzaro
申办方类型
Other
责任方
Principal Investigator
主要研究者

Prof. Raffaele Serra, MD, Ph.D.

Clinical Professor

University of Catanzaro

研究点 (1)

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