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临床试验/NCT02638181
NCT02638181已完成不适用

The Expression of Matrix Metalloproteinase 13(MMP13), Tissue Inhibitor of Metalloproteinases 3(TIMP13), and Calcium-sensing Receptor(CaSR) in Human Trabecular Meshwork

Lv Yingjuan1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2013年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
60
试验地点
1
主要终点
the expressions of matrix metalloproteinase 13 and calcium-sensing receptor

研究概览

简要总结

This study was to assess the distinct expression of matrix metalloproteinase 13,tissue inhibitor of metalloproteinases 3, and calcium-sensing receptor, in human trabecular meshwork between normal and glaucomatous eyes.The expressions of matrix metalloproteinase 13, tissue inhibitor of metalloproteinases 3 and calcium-sensing receptor in the trabecular meshwork tissues were examined by streptavidin-peroxidase immunohistochemical staining method and western blot, and histological changes of trabecular meshwork were studied by Hematoxylin and Eosin staining.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Basic Science
盲法
None

入排标准

年龄范围
50 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • intraocular pressure greater than 22 mmHg with two or more medications
  • wide anterior chamber angle
  • glaucomatous optic neuropathy (Glaucomatous optic nerve damage was defined as cup-to-disc ratio higher than 0.7 or focal loss of the nerve fiber layer (notch) associated with a consistent glaucomatous visual field defect
  • visual field loss consistent with optic nerve damage and visual fields were performed by using standard automated perimetry

排除标准

  • the presence of any secondary form of glaucoma including exfoliation syndrome or a history of ocular trauma, etc

结局指标

主要结局

the expressions of matrix metalloproteinase 13 and calcium-sensing receptor

时间窗: one hour after operation

次要结局

  • histological changes of trabecular meshwork(one hour after operation)

研究者

发起方
Lv Yingjuan
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Lv Yingjuan

department of ophthamology

Tianjin Medical University Eye Hospital

研究点 (1)

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