跳至主要内容
临床试验/NCT06102109
NCT06102109招募中不适用

Long-term Results of Two Surgical Methods for Scleral IOL Implantation and Fixation in Eyes Without Capsular Support: Yamane- Versus 4-flanged Technique

Medical University of Vienna2 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2023年9月19日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
100
试验地点
2
主要终点
IOL tilt

研究概览

简要总结

This study is a comparison of the surgical techniques and postoperative outcome between the two intrascleral IOL fixation techniques: Yamane technique versus the 4-flanged technique.

The main objectives are postoperative lens tilt, duration of surgery, intra- and postoperative complication rates and scleral integrity around the flanges.

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
Single (Participant)

入排标准

年龄范围
18 Years 至 100 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • - Necessity for IOL (re)fixation in the absence of capsular support
  • willing to give informed consent and follow-up the duration of study

排除标准

  • Anatomical or other contraindications for suture less IOL fixation, such as presence of a trabeculectomy bleb or scleromalacia
  • active inflammatory diseases of the eye

结局指标

主要结局

IOL tilt

时间窗: 3 years

The postoperative intra ocular lens tilt in degree measured by an anterior segment optical coherence tomography device (Casia 2, Tommy, Japan)

IOL decentration

时间窗: 3 years

The postoperative intra ocular lens decentration in millimetres measured by an anterior segment optical coherence tomography device (Casia 2, Tommy, Japan)

次要结局

  • Best corrected visual outcome(12 weeks)
  • Flange erosion and intrusion(3 years)

研究者

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

Claudette Abela-Formanek

Univ. Prof. Dr.

Medical University of Vienna

研究点 (2)

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