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临床试验/NCT01627977
NCT01627977已完成3 期

A Descriptive Study to Evaluate the Effectiveness of the Dye Compound of the Combination of Lutein, Zeaxanthin and Brilliant Blue in Chromovitrectomy

Federal University of São Paulo2 个研究点 分布在 1 个国家目标入组 18 人开始时间: 2012年10月1日最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
18
试验地点
2
主要终点
Visibility of the membrane after injection of the dye

研究概览

简要总结

The aim of this study is to test the efficacy of the combination of dye Lutein, Zeaxanthin and brilliant blue to stain the internal limiting membrane as well as the epiretinal membranes during the Vitrectomy surgery.

详细描述

Twenty five patients with epiretinal membrane, macular hole or proliferative diabetic retinopathy and indication of vitrectomy surgery will be selected to participate in this study.

研究设计

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

入排标准

年龄范围
18 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients over 18 years, both gender
  • Diagnosis of epiretinal membrane OR macular hole OR proliferative diabetic retinopathy
  • Indication of surgical treatment for removal of the epiretinal membrane

排除标准

  • Any history of eye disease
  • Eye infection affecting any structure provided eye

结局指标

主要结局

Visibility of the membrane after injection of the dye

时间窗: during the surgery

The visibility of the membrane after injection of the dye should be graduated by the physician as Bad, OR Fair, OR Good, OR Very Good

次要结局

  • Usefulness of the dye(at the end of surgery)
  • Degree of impregnation of the dye(during the surgery)

研究者

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

Rubens Belfort Jr.

Head Professor of the Departament of Ophthalmology

Federal University of São Paulo

研究点 (2)

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