跳至主要内容
临床试验/NCT03889860
NCT03889860进行中(未招募)不适用

Objective Choroidal Thickness Measurements During Intraocular Inflammation in Uveitis Using Optical Coherence Tomography

Wroclaw Medical University1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2018年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
发起方
入组人数
100
试验地点
1
主要终点
Submacular choroidal thickness in different stages of the disease

研究概览

简要总结

Optical Coherence Tomography (OCT) machines are non-contact instruments that can provide micrometer scale imaging of biological tissue. Applying the image processing allows us to automatically measure the choroidal thickness with good interclass correlation coefficient to the manual measurements.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Retrospective

入排标准

性别
All
接受健康志愿者

入选标准

  • To the control group - ability to perform OCT examination
  • To the uveitis group - with one or more of the following clinical features (as indicators for active state of the disease):
  • >1+ anterior chamber cells;
  • >1+ vitreous haze;
  • presence of vitreous cells;
  • presence of blood in anterior chamber;
  • presence of blood in vitreous;
  • presence of aqueous or vitreous pigment.

排除标准

  • To the control group - diagnosed uveitis
  • In case of all groups:
  • inability to give informed consent;
  • inability to maintain stable fixation for OCT imaging.

结局指标

主要结局

Submacular choroidal thickness in different stages of the disease

时间窗: 5 years

OCT EDI recordings processed with developed by researchers methodology for image processing

次要结局

  • The SUN working group grading system for anterior chamber flare(1 year)
  • NIH grading system for vitreous haze(1 year)
  • NIH grading system for vitreous cells(1 year)
  • ETDRS Visual Acuity(1 year)
  • The SUN working group grading system for anterior chamber cells(1 year)
  • AREDS 2008 Clinical Lens Opacity Grading Procedure(1 year)

研究者

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

Joanna Przeździecka-Dołyk

Principal Investigator

Wroclaw Medical University

研究点 (1)

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Objective Choroidal Thickness Measurements in Uveitis | 临床试验