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临床试验/NCT02477605
NCT02477605已完成不适用

Clinical Comparison of 27+® and 23-gauge ULTRAVIT® 7500 Cpm Vitrectomy Outcomes

Alcon Research2 个研究点 分布在 1 个国家目标入组 137 人开始时间: 2015年7月16日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
137
试验地点
2
主要终点
Mean Change in Intraocular Pressure (IOP) on Operative Day

研究概览

简要总结

The purpose of this study is to compare the treatment day change between immediate postoperative and immediate preoperative intraocular pressure (IOP) between 27-gauge and 23-gauge vitrectomy instruments.

详细描述

Required follow-up for this study is 3 months post treatment.

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
22 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Willing and able to provide informed consent and attend all required study visits;
  • Requires vitrectomy in at least one eye;
  • Other protocol-defined inclusion criteria may apply.

排除标准

  • Previous vitrectomy or glaucoma surgery;
  • Planned treatment requires scleral buckling, combined procedures (eg, cataract surgery), silicone oil, and expansive gas other than sterile air;
  • Treated with topical IOP lowering medication(s) at any time from baseline assessment to time of surgery;
  • Pregnant or planning to become pregnant during the course of the trial;
  • Other protocol-defined exclusion criteria may apply.

研究组 & 干预措施

27-gauge pak

Experimental

CONSTELLATION® 27-gauge combined surgical pak used during vitrectomy surgery

干预措施: CONSTELLATION® 27-gauge Combined Surgical Pak (Device)

27-gauge pak

Experimental

CONSTELLATION® 27-gauge combined surgical pak used during vitrectomy surgery

干预措施: Vitrectomy surgery (Procedure)

23-gauge pak

Active Comparator

CONSTELLATION® 23-gauge combined surgical pak used during vitrectomy surgery

干预措施: CONSTELLATION® 23-gauge Combined Surgical Pak (Device)

23-gauge pak

Active Comparator

CONSTELLATION® 23-gauge combined surgical pak used during vitrectomy surgery

干预措施: Vitrectomy surgery (Procedure)

结局指标

主要结局

Mean Change in Intraocular Pressure (IOP) on Operative Day

时间窗: Day 0 preoperative, Day 0 postoperative

IOP (fluid pressure inside the eye) was assessed using the study specified tono-pen and measured in millimeters of mercury (mmHg). Change was defined as the difference between immediate postoperative IOP and immediate preoperative IOP. A greater change in IOP may indicate a less stable posterior chamber and/or a more invasive surgery.

次要结局

  • Mean Post-operative Pain Rating at Day 1(Day 1 post operative)
  • Mean Conjunctival Edema Score at Week 1(Week 1 post operative)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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