NCT07693673已完成不适用
Corneal Topography and High Order Aberrations in Women on Regular Contraceptive Pills
Elshimaa A.Mateen1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2024年10月1日最近更新:
适应症
相关药物
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 40
- 试验地点
- 1
- 主要终点
- Change in Kmax (D)
研究概览
简要总结
Effect of regular usage of contraceptive pills on corneal topography and corneal high-order aberrations
详细描述
Comparing corneal topographic changes and corneal high-order aberrations for women planning to use oral contaceptive pills before and after the usage of the pills
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 40 Years（Adult）
- 性别
- Female
- 接受健康志愿者
- 是
入选标准
- •Female participants aged 18-40 years.
- •Prescribed combined oral contraceptive pills as part of routine gynecological care.
- •Willing to undergo corneal topography/tomography before starting treatment and after 1 year.
- •No previous history of corneal disease or ocular surgery.
- •Able to provide informed consent.
排除标准
- •Keratoconus or suspected corneal ectasia.
- •Corneal opacity, dystrophy, degeneration, or scarring.
- •Previous ocular surgery or significant ocular trauma.
- •Current contact lens use or recent contact lens use without adequate discontinuation period.
- •Active ocular surface disease or severe dry eye.
- •Glaucoma, uveitis, retinal disease, or other significant ocular pathology.
- •Diabetes mellitus, autoimmune disease, thyroid disease, pregnancy, or lactation.
- •Use of other hormonal therapy or systemic medications known to affect corneal parameters.
结局指标
主要结局
Change in Kmax (D)
时间窗: one year
change in corneal thickness (um)
时间窗: one year
Change in K1 (D)
时间窗: Baseline and 1 year
Change in K2 (D)
时间窗: one year
次要结局
未报告次要终点
研究者
Elshimaa A.Mateen
Assistant Professor
Sohag University
研究点 (1)
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