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临床试验/NCT04219449
NCT04219449尚未招募不适用

Thrombophilia Versus Platelet Dysfunction In Beta Thalassemia

Assiut University0 个研究点目标入组 100 人开始时间: 2024年5月7日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
100
主要终点
Hypercoagulability versus platelet dysfunction

研究概览

简要总结

β-thalassemia disease is one of the most common congenital hemolytic anemia commonly found in the malarial belt areas including the Mediterranean, the Middle East, Africa, Southeast Asian countries, and China.

详细描述

β-thalassemia represents a major public health problem in Egypt, it is estimated that there are 1000/1.5 million per year live births born with β-thalassemia. The average life expectancy of patients with β-thalassemia has improved over the last few years as compared to that of in the previous millennium. This has led to the discovery of new set of problems such as increased hypercoagulable state in β-thalassemia like micro infarcts in spleen and lung indicating an activated coagulation pathway. The, incidence of thromboembolism in patients with thalassemia disease is approximately 10 times higher than normal population, it accounts between 1.7 and 9.2%. On the other hand, a study conducted by Chaudhary and Ahmad, 2012 showed decreased aggregation in majority of β-thalassemia patients. Another study conducted by Ibrahim, 1999 had noticed few patients to have bleeding manifestations in the form of epistaxis. Mussumeci et al., 1987 noted that both thrombophilic and anti-thrombophilic proteins were reduced as a consequence of liver damage. The net clinical outcome depends on the fine balance between the prothrombotic and antithrombotic pathways.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Cross Sectional

入排标准

年龄范围
4 Years 至 20 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • All blood samples from thalassemia patients before blood transfusion.
  • In splenectomized patients taking Aspirin, the tests will be performed 7 days after discontinuation of the drug.

排除标准

  • Patients with other hemoglobinopathies other than beta-thalassemia.
  • Patients suffering from hepatic or cardiac dysfunctions of another aetiology.
  • Patients with history of familial thrombophilia or use of anticoagulant therapy.

结局指标

主要结局

Hypercoagulability versus platelet dysfunction

时间窗: one year

Predominance of hypercoagulability versus platelet dysfunction in beta-thalassemia patients

次要结局

  • Regular screening of thalassemia patients(one year)

研究者

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

IM Yousef

Principal Investigator

Assiut University

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