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临床试验/NCT01848288
NCT01848288已完成不适用

Intra-Operative Metrics and Clinical Outcomes After Cataract Surgery With the CENTURION® Vision System and the INFINITI® Vision System

Alcon Research0 个研究点目标入组 112 人开始时间: 2013年7月1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
112
主要终点
Cumulative Dissipated Energy

研究概览

简要总结

The purpose of this study is to evaluate intra-operative phacoemulsification machine metrics after phacoemulsification with the CENTURION® vision system configuration compared with the INFINITI® vision system configuration.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Single Group
盲法
Single (Participant)

入排标准

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

入选标准

  • •Eligible to undergo cataract extraction via phacoemulsification with primary ACRYSOF Intraocular Lens (IOL) implantation;
  • •Free of severe disease(s)/condition(s) listed in the "Warnings" and "Precautions" section of implanted ACRYSOF IOL;
  • •Willing to undergo second eye surgery within 14 days of first eye surgery;
  • •Willing and able to understand/sign a written Informed Consent Document;
  • •Willing and able to return for scheduled follow-up examinations;
  • •Other protocol-defined inclusion criteria may apply.

排除标准

  • •Planned multiple procedures at the time of surgery or during the course of the study (eg, LASIK, LRI, etc.);
  • •Previous intraocular or corneal surgery of any kind;
  • •Poorly dilating pupil;
  • •Severe retinal disorders (eg, macular degeneration, proliferative diabetic retinopathy);
  • •Corneal disease (eg, herpes simplex, herpes zoster, etc) or retinal detachment;
  • •Severe conditions that per Investigator's clinical judgment would increase the operative risk or confound the result of this investigation;
  • •Female patients who are pregnant, lactating, or planning to be pregnant during the course of the study;
  • •Currently participating in another drug or device clinical trial, or participated in another drug or device clinical trial within 30 days of enrollment into this trial;
  • •Other protocol-defined exclusion criteria may apply.

研究组 & 干预措施

CENTURION

Experimental

First surgical eye randomized to CENTURION® Vision System, with second surgical eye (fellow eye) assigned to INFINITI® Vision System. Second eye surgery conducted within 14 days of the first eye surgery. Duration of surgery less than 30 minutes each eye.

干预措施: CENTURION® Vision System (CVS) (Device)

CENTURION

Experimental

First surgical eye randomized to CENTURION® Vision System, with second surgical eye (fellow eye) assigned to INFINITI® Vision System. Second eye surgery conducted within 14 days of the first eye surgery. Duration of surgery less than 30 minutes each eye.

干预措施: INFINITI® Vision System (IVS) (Device)

INFINITI

Active Comparator

First surgical eye randomized to INFINITI® Vision System, with second surgical eye (fellow eye) assigned to CENTURION® Vision System. Second eye surgery conducted within 14 days of the first eye surgery. Duration of surgery less than 30 minutes each eye.

干预措施: CENTURION® Vision System (CVS) (Device)

INFINITI

Active Comparator

First surgical eye randomized to INFINITI® Vision System, with second surgical eye (fellow eye) assigned to CENTURION® Vision System. Second eye surgery conducted within 14 days of the first eye surgery. Duration of surgery less than 30 minutes each eye.

干预措施: INFINITI® Vision System (IVS) (Device)

结局指标

主要结局

Cumulative Dissipated Energy

时间窗: Day 0 (operative day), each eye

Cumulative Dissipated Energy (CDE) is an estimation of the energy at the incision site experienced during the removal of cataractous lens and is measured in %-secs. The incision is defined as 5.6mm back from the cutting edge of the tip. A lower CDE indicates that less energy was present at the incision site.

Aspiration (ASP) Fluid Used

时间窗: Day 0 (operative day), each eye

Aspiration fluid used is the amount of aspiration fluid used during the removal of the cataractous lens. A lower value indicates that less fluid was removed from the eye.

次要结局

  • Aspiration Time(Day 0 (operative day), each eye)

研究者

申办方类型
Industry
责任方
Sponsor

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