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临床试验/NCT02930369
NCT02930369已完成4 期

A Randomized, Comparative, Prospective Study of Anatomical Outcomes With Different Internal Limiting Membrane Peeling Area in Surgery for Idiopathic Macular Hole

Peking University People's Hospital0 个研究点目标入组 128 人开始时间: 2015年6月最近更新:
适应症

试验速览

阶段
4 期
状态
已完成
入组人数
128
主要终点
Anatomical closure grades in OCT

研究概览

简要总结

The purpose of this study is to determine the effects of two different internal limiting membrane (ILM) peeling area on anatomical closure outcomes after macular hole surgery measured by optical coherence tomography (OCT).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
— 至 80 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • patients with IMH
  • patients signed the informed consent form (ICF)
  • patients with course of IMH less than 3 years

排除标准

  • patients with hyper myopia
  • patients with traumatic macular hole
  • accompanied or secondary of other fundus disease
  • open or reopen after receiving MH surgery
  • patients with retinal detachment
  • received vitrectomy due to other diseases
  • glaucoma cannot be controled by medication
  • patients with other retinal or choroidal disease that may affect VA
  • poor patients compliance
  • poor condition that cannot undertake the surgery
  • dioptric media opacities which make it difficult to exam fundus or measure on OCT

结局指标

主要结局

Anatomical closure grades in OCT

时间窗: 1 year

次要结局

  • Change of anatomical closure grades in OCT(3 months, 6 months, 1 year)
  • Change from baseline in BCVA (best corrected visual acuity)(3 months, 6 months, 1 year)

研究者

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

Mingwei Zhao

Dr.

Peking University People's Hospital

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