Effect of Single Colonoscopy on Colorectal Adenomas Detection

Clinical Study That Effect of Individualized Intervention of Single Colonoscopy on Colorectal Adenomas Detection

Status

UNKNOWN

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT02693886

Enrollment

10000

Registered

2016-02-29

Start date

2016-04-30

Completion date

2017-12-31

Last updated

2016-02-29

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

Conditions

Colonic Polyps

Brief summary

Individualized colonoscopy withdrawal time is determined based on the different grade of physician experience and quality of bowel preparation.

Interventions

OTHERdoctor experience

Study design

Observational model

CASE_ONLY

Eligibility

Sex/Gender

ALL

Age

40 Years to 80 Years

Healthy volunteers

Yes

Inclusion criteria

1. Greater than the age of 40; 2. Pathology and endoscopic data recorded available and detailed; 3. Whole bowel staining endoscopy is not done.

Exclusion criteria

1. Not reach the ileocecal junction; 2. Colorectal cancer; 3. Familial adenomatous polyposis; 4. Inflammatory bowel disease; 5. Part of the bowel resection.

Design outcomes

Primary

Measure	Time frame
Detection rate of polyps in different withdraw time	through study completion, an average of 1 year

Secondary

Measure	Time frame
Detection rate of polyps in different experiment levels of examiners	through study completion, an average of 1 year

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026