Re-invitation to Screening Colonoscopy: a Randomized Controlled Trial of Reminding Letter and Educational Intervention on Attendance in Nonresponders to Initial Invitation to Screening Colonoscopy
试验速览
- 阶段
- 不适用
- 入组人数
- 1,000
- 试验地点
- 2
- 主要终点
- Attendance to screening colonoscopy
研究概览
简要总结
The aim of this study is to compare the effect of reminding letter and educational intervention on attendance to screening colonoscopy in nonresponders to initial invitation to screening colonoscopy.
详细描述
NordICC (The NordICC Initiative on Colorectal Cancer, NCT00883792) is a multicenter randomised trial to investigate the effect of screening colonoscopy on CRC incidence and mortality. In Poland, in Warsaw area, at least 10,000 subjects 55-64 years of age are to be invited to screening colonoscopy. A personal letter of invitation containing date and hour of appointment is mailed to every individual randomised to the screening group. Up to 60% of invitees do not respond to the initial invitation and reminding letter. The aim of this study is to compare the effect of reminding letter and educational intervention on attendance to screening colonoscopy in nonresponders to initial invitation to screening colonoscopy.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Health Services Research
- 盲法
- None
入排标准
- 年龄范围
- 55 Years 至 64 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Men and women 55-64 years of age invited for screening colonoscopy within the NordICC trial (NCT00883792) in Poland, who have not responded to the first invitation.
排除标准
- •Resident abroad
- •Return of unopened letter of invitation and/or reminder (address unknown)
- •Message from neighbour/family/post office on death of screenee (not updated in Population Registry).
结局指标
主要结局
Attendance to screening colonoscopy
时间窗: 6 months from the date of re-invitation or invitation to educational meeting
Percentage of invitees attending screening colonoscopy
次要结局
- Response rate to the re-invitation letter or invitation to the educational meeting(3 months from the date of reinvitation letter or date of invitation to the educational meeting)