Epidemiology Study of Keloid
试验速览
- 阶段
- 不适用
- 发起方
- 入组人数
- 100,000
- 试验地点
- 1
- 主要终点
- Prevalence of various clinical findings will be determined at the end of Survey.
研究概览
简要总结
Although keloid is a very common condition; there are no statistics as to its true incidence and prevalence, neither in United States, nor elsewhere in the world. This trial intends to capture epidemiological data about this disease in a large population sample.
详细描述
The purpose of current trial is to establish a robust database of incidence and prevalence of keloid, as well as prevalence of familial keloid, in various ethnic groups. Study sample size is 100,000 random individuals who will fill out either a web survery or a paper questionnaire.
研究设计
- 研究类型
- Observational
- 观察模型
- Ecologic Or Community
- 时间视角
- Cross Sectional
入排标准
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Informed consent
- •Age above 18 to answer the survey questions
- •Parents shall respond on behalf of their minor children
排除标准
- 未提供
结局指标
主要结局
Prevalence of various clinical findings will be determined at the end of Survey.
时间窗: Two Years
This will be a prospective online and paper based survey with an estimated 100,000 responders participating in two years. Statistics will be descriptive. The prevalence of various clinical findings will be determined at the end of Survey. Findings will be correlated with the source of the data, online, or paper questionnaire, as well as the locations where the paper questionnaires surveys were placed.
次要结局
未报告次要终点