UnknownNot Applicable

Explore the Relationship Between the Percentage of Colonoscopy Withdrawal Overspeed and the ADR

China550 participantsStarted 2022-07-29

Plain-language summary

In this study, the investigators used the optical flow method to measure the colonoscopy withdrawal speed, and doctors were selected from multiple hospitals to collect prospective colonoscopy screening videos, and the percentage of colonoscopy withdrawal overspeed was calculated to explore the relationship between it based on optical flow method and the adenoma detection rate.

Who can participate

Age range18 Years

SexALL

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Inclusion criteria

✓. Male or female ≥18 years old;
✓. Able to read, understand and sign an informed consent;
✓. The investigator believes that the subjects can understand the process of the clinical study, are willing and able to complete all study procedures and follow-up visits, and cooperate with the study procedures;
✓. Patients requiring screening colonoscopy.

Exclusion criteria

✕. Have drug or alcohol abuse or mental disorder in the last 5 years;
✕. Pregnant or lactating women;
✕. Patients with known multiple polyp syndrome;
✕. patients with known inflammatory bowel disease;
✕. known intestinal stenosis or space-occupying tumor;
✕. known colon obstruction or perforation;
✕. patients with a history of colorectal surgery;
✕. Patients with a previous history of allergy to pre-used spasmolysis;

What they're measuring

The adenoma detection rate (ADR)

Timeframe: A month

The percentage of colonoscopy withdrawal overspeed

Timeframe: A month

Trial details

NCT IDNCT05444166

SponsorRenmin Hospital of Wuhan University

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2023-10-29

Contact for this trial

Honggang Yu, Doctor

8613871281899 yuhonggang@whu.edu.cn

View on ClinicalTrials.gov More Colonoscopy trials