NCT00876707已完成1 期
Phase 1 Study of Ocular Aberrations and Visual Performance of Eyes Implanted With Three Multifocal Intra-ocular Lenses
适应症
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 60
- 试验地点
- 2
- 主要终点
- visual acuity, wavefront data and modulation transfer function
研究概览
简要总结
The purpose of this study is to determine if differences in the design of multifocal intra-ocular lenses would mean different values of higher-order aberrations and different performance in objective parameters such as modulation transfer function.
研究设计
- 研究类型
- Interventional
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Single (Investigator)
入排标准
- 年龄范围
- 40 Years 至 70 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients with bilateral visually significant cataract with corneal astigmatism lower than 1.0D
排除标准
- •Any ocular diseases, such as:
- •corneal opacities or irregularity
- •amblyopia
- •anisometropia
- •retinal abnormality
- •Surgical complications
- •IOL decentration greater than 0.4 mm (estimated by retroillumination)
- •Incomplete follow-up
结局指标
主要结局
visual acuity, wavefront data and modulation transfer function
时间窗: 30, 90 and 120 days after surgery
次要结局
- contrast sensitivity(90 days after surgery)
研究者
研究点 (2)
Loading locations...
相似试验
已完成
不适用
Clinical Investigation of the AcrySof IQ Vivity Extended Vision Intraocular Lens (IOL)AphakiaNCT04098367Alcon Research222
已完成
不适用
Clinical Evaluation of Multifocal Intraocular Lens: OPTIVIS.TMCataract SenileLenses, IntraocularNCT03512626Parc de Salut Mar32
撤回
4 期
Visual Outcome and Visual Quality After Bilateral Implantation of the AcrySof® IQ IOL Compared to MI60® and Tecnis® IOLCataractNCT00760058Alcon Research
已完成
不适用
Comparative Study of Two Multifocal Intraocular Lens With Different Add PowerCataractNCT02424162Yonsei University43
已完成
不适用
Effect of Multifocal Intraocular Lens on Contrast Sensitivity in Primary Angle-Closure PatientsPrimary Angle Closure GlaucomaPrimary Angle Glaucoma Closure SuspectSenile CataractNCT04972435Siriraj Hospital35