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临床试验/NCT01509092
NCT01509092已完成不适用

Traumatic Macular Hole: Six-months Observation Versus Early Surgical Intervention, A Multicenter Clinical Trial

Peking University Third Hospital8 个研究点 分布在 1 个国家目标入组 44 人开始时间: 2012年1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
44
试验地点
8
主要终点
macular hole closure rate

研究概览

简要总结

The purpose of this study is to compare the anatomical and visual recovery of eyes with traumatic macular hole (TMH) following either early vitrectomy or 6-month observation.

详细描述

Patients who received vitrectomy immediately after the injury were compared with patients who were observed for six months for spontaneously closure.The closure rate, foveal microstructure, and final visual acuity were analyzed.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

性别
All
接受健康志愿者

入选标准

  • closed globe injury
  • identification of full-thickness macular hole by optical coherence tomography within one month after trauma

排除标准

  • open globe injury
  • coexistence of idiopathic macular hole
  • severe opaque in the visual axis caused by the injury(eg. severe cataract, severe vitreous hemorrhage)
  • combined injuries requiring immediate surgical intervention (eg. lens dislocation, retinal detachment, cyclodialysis)
  • coexistence of high myopia
  • coexistence of choroidal rupture or subretinal hemorrhage within the diameter of 400μm from the center of the foveola
  • coexistence of severe optic nerve injury (no light perception, positive afferent pupillary defect)

结局指标

主要结局

macular hole closure rate

时间窗: 6 month after injury

次要结局

  • central foveal thickness(6 month after hole closure)
  • length of inner-segment outer-segment junction defect(6 month after hole closure)
  • final visual acuity(6 month after hole closure)

研究者

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

Zhi-zhong Ma

Professor

Peking University Third Hospital

研究点 (8)

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