Epidemiological Survey of Hepatitis D Virus Infection in Hepatitis B Population Among Multi-center Hepatitis B Population in China
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 5,000
- 试验地点
- 1
- 主要终点
- The prevalence of hepatitis D virus
研究概览
简要总结
This cross-sectional study will screen out hepatitis D virus-infected patients in HBsAg-positive people. Observe and describe the prevalence of hepatitis D infection among HBsAg positive people. The provinces of China are divided into 5 geographical areas (North, South, East, West and Central) to recruit patients according to the population density of each area. After statistical calculation, the total number of population needed is 3808.
详细描述
Entry criteria：1. Age 18 years and above. 2. male or female. 3. Diagnosed as chronic HBV infection (HBsAg positive) 4.Ability to sign informed consent.
Exclusion criteria：Patients who disagree to participate in the trial.
After the informed consent was signed, the quantitative data of the previous surface antigen or HBV DNA titer was collected during the return visit. 4 ml of venous blood was collected on the same day or the remaining serum from the surface antigen or hepatitis B quantitative test was collected for the detection of hepatitis D antibody and/or the quantitative detection of hepatitis D RNA.
After statistical analysis, calculate the hepatitis D infection status in China.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 16 Years 至 —（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Hepatitis B surface antigen or HBV DNA positive
排除标准
- •Can't sign informed consent
结局指标
主要结局
The prevalence of hepatitis D virus
时间窗: 2019-2020
Proportion of hepatitis D infection in people with hepatitis B infection
次要结局
未报告次要终点
研究者
Junqi Niu
Director of the department of Hepatology
The First Hospital of Jilin University