Evaluation of Ocular Lens Proteins in Cataract From Individuals With Down Syndrome
试验速览
- 阶段
- 不适用
- 状态
- 终止
- 入组人数
- 1
- 试验地点
- 1
- 主要终点
- Change in protein composition
研究概览
简要总结
This study involves the collection ocular lens tissue from individuals with Down syndrome and age-matched controls at the time of cataract surgery.
详细描述
Individuals with Down syndrome have an increased rate of cataract. The reason for this increase is unclear. Normally, once cataracts become a significant impairment, an ophthalmologist will determine when cataract surgery should be performed. When this surgery is performed, cataractous tissues are cut out and discarded with medical waste. In this study, these tissue will be collected and protein analysis performed to determine what changes in different proteins are found in Down syndrome lenses as compared to normal cataractous lenses.
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
- 1 Month 至 18 Years(Child, Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Undergoing cataract surgery for lens extraction.
排除标准
- •Known genetic cause other than Down syndrome causing cataract.
结局指标
主要结局
Change in protein composition
时间窗: one week after collection of tissue
western blot analysis of proteins from cataractous tissue
次要结局
未报告次要终点
