2.5% and 10% Phenylephrine for Mydriasis in Diabetic Patients With Darkly Pigmented Irides
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 入组人数
- 100
- 试验地点
- 2
- 主要终点
- Pupil diameters were measured.
研究概览
简要总结
To compare the clinical efficacy and systemic side effects between 2.5% and 10% phenylephrine for mydriasis in diabetic patient with darkly pigmented irides.
详细描述
One hundred patients with diabetes from Srinagarind Hospital Eye Clinic were enrolled and randomized into two groups by block randomization. In group I (50 patients), 1% tropicamide combined with 2.5% phenylephrine were administered to dilate pupil whereas 1% tropicamide combined with 10% phenylephrine were used in Group II (50 patients). Pupil diameter, blood pressure and heart rate were measured before and after eye drop instillations.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Diagnostic
- 盲法
- Double (Participant, Investigator)
入排标准
- 年龄范围
- 18 Years 至 70 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •diabetic patients
排除标准
- •history of intraocular surgery or laser treatment,
- •any ocular diseases that might affect pupil size such as glaucoma,uveitis,Horner's syndrome, Adies' pupil,
- •history of allergy to any drug used, and
- •hypertension
结局指标
主要结局
Pupil diameters were measured.
时间窗: before and after phenylephrine eye drop instillations
次要结局
- blood pressure and heart rate were measured(before and after phenylephrine eye drop instillations)
研究者
Yosanan Yospaiboon
Professor
Khon Kaen University
