NCT04230720撤回4 期
Impact of Lubrication With Artificial Tears on Biometry Measurements for Cataract Surgery
适应症
干预措施
相关药物
试验速览
- 阶段
- 4 期
- 状态
- 撤回
- 试验地点
- 1
- 主要终点
- Change in Baseline in Axis of Astigmatism
研究概览
简要总结
The purpose of this study is to determine if measurements for cataract surgery are improved with use of additional lubrication with artificial tears. The research study is being done to optimize measurements and provide patients with the best visual outcomes after cataract surgery.
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
- None
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Male or female ≥ 18 years of age
- •Documentation of bilateral age-related senile cataracts diagnosis
排除标准
- •Patients currently using regularly scheduled artificial tears. Patients with infrequent or irregular use of artificial tears may not be excluded from the study.
- •Patients using contact lenses.
- •Patients with any other surface pathology affecting corneal biometric measurements determined with slit-lamp examination or medical history.
研究组 & 干预措施
Artificial Tears
Experimental
One eye of each participant is randomized to receive Systane Complete artificial tears 4 times a day for 14 days
干预措施: Systane Complete (Drug)
结局指标
主要结局
Change in Baseline in Axis of Astigmatism
时间窗: Baseline, Day 14
The change in axis of astigmatism in all subjects
Change in Baseline in Keratometry Values (K1 and K2)
时间窗: Baseline, Day 14
The change in keratometry (K) values (K1 and K2) in all subjects
次要结局
- Change in Keratometry Values (K1 and K2) in Ocular Surface Disease Subjects(Baseline, Day 14)
- Change in Baseline Calculated Intraocular Lens Power(Baseline, Day 14)
- Change in Axis of Astigmatism in Ocular Surface Disease Subjects(Baseline, Day 14)
研究者
研究点 (1)
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