NCT01335113终止不适用
A Scan Ultrasonography in the Evaluation of Retinopathy of Prematurity
适应症
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
- axial length
研究概览
简要总结
The purpose of the investigators study is to determine the relationship between the length of the eye and the rate of change in eye length at each visit with progression of retinopathy of prematurity.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •neonates being screened for retinopathy of prematurity
排除标准
- •medically unstable neonates
结局指标
主要结局
axial length
时间窗: one year
axial length as measured by a scan ulstrasonography
次要结局
- wide angle fundus photography(one year)
- anterior corneal curvature(one year)
研究者
Darius M. Moshfeghi
Principle Investigator
Stanford University
研究点 (1)
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