跳至主要内容
临床试验/NCT02160340
NCT02160340已完成不适用

Phase 1 Study of Optical Coherence Tomography Images to Identify the Prevalence of Vitreomacular Adhesion and Associated Maculopathies

Nova Southeastern University18 个研究点 分布在 1 个国家目标入组 1,584 人开始时间: 2014年5月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
1,584
试验地点
18
主要终点
What is the overall prevalence of Vitreomacular adhesion in the population 40 years and older?

研究概览

简要总结

The purpose of this study is to evaluate the prevalence of vitreomacular adhesion (VMA) in patients 40 years and older using Spectral Domain Optical Coherence Tomography.

详细描述

As a function of age, liquefaction of the vitreous body results in separation of the vitreous cavity from the retina. This posterior vitreous separation may be incomplete, leading to areas of residual VMA. These adhesions can result in maculopathies such as vitreomacular traction syndrome, macular hole, epiretinal membrane, cystoid macular edema, diabetic macular edema, neovascularization in diabetic retinopathy and retinal vein occlusion, exudative age-related macular degeneration, and myopic traction maculopathy. VMA may lead to pathological sequelae due to the static and dynamic anteroposterior tractional forces to the surface of the macula. The resultant complication will depend on the size and strength of the traction, with smaller areas of adhesion leading to greater traction. Identifying the prevalence of vitreomacular adhesion and its associated complications will yield valuable, new epidemiologic data, leading to improved diagnosis and management of patients with this condition. The prevalence of vitreomacular adhesion in specific age groups has not been investigated.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

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

入选标准

  • 40 years and older
  • Clear media

排除标准

  • Less than 40 years of age
  • Prior history of vitreoretinal surgery or pharmacotherapy with intravitreal injection
  • Dense media opacity

结局指标

主要结局

What is the overall prevalence of Vitreomacular adhesion in the population 40 years and older?

时间窗: Two years

Prevalence will be measured using Spectral Domain Optical Coherence Tomography. Tomography scans will be evaluated for the presence or absence of vitreomacular adhesion.

次要结局

  • Is there is a significant correlation between VMA and various maculopathies including diabetic macular edema, retinal vascular occlusion, and age-related macular degeneration?(2 years)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (18)

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