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Impact of the new retroflexion colonoscopy examination of the right colon on lesion detection in opportunistic screening of colorectal cancer

Impact of the new retroflexion colonoscopy examination of the right colon on lesion detection in opportunistic screening of colorectal cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000031186
Enrollment
Unknown
Registered
2020-03-23
Start date
2019-01-01
Completion date
Unknown
Last updated
2020-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

colon lesion

Interventions

Retroflxion view group:retroflexion inspection in the proximal colon
Forward view group:Forward inspection in the proximal colon

Sponsors

Department of Gastroenterology, Beijing Shijitan Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Adult patient aged 18-80 years will be eligible if they have the intention of undergoing colonoscopy, or have the high risk factors of CRC, or have some symptoms, such as stomachache, diarrhea, the change of bowel habits, and so on.

Exclusion criteria

Exclusion criteria: Patients will be excluded if the cecum cant be intubated , or if the quality of bowel preparation isnt adequate(BBPS score <2 in any segment of the colon), or they are diagnosed inflammatory bowel disease or familial adenomatous polyposis, or they have been performed abdominal opration.

Design outcomes

Primary

MeasureTime frame
lesion detection rate;—

Countries

China

Contacts

Public ContactJing Wu

Department of Gastroenterology, Beijing Shijitan Hospital, Capital Medical University

wujing36@126.com+86 010 63926370

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026