NCT04952142

Minimal Water Exchange Versus Left Water Exchange in Unsedated Colonoscopy

Minimal Water Exchange Versus Left Water Exchange in Unsedated Colonoscopy: a Randomized Controlled Trial.

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 230 (actual)
• Sponsor: Ningbo No. 1 Hospital · Academic / Other
• Sex: All
• Age: 18 Years – 75 Years
• Healthy volunteers: Accepted

Summary

Minimal water exchange colonoscopy is theoretically more convenient and faster than water exchange colonoscopy. But few studies compared the differences between the two methods. Therefore, we attempted to evaluate the effect of minimal water exchange colonoscopy prospectively.

Conditions

• Water Exchange Colonoscopy

Interventions

Type	Name	Description
OTHER	minimal water exchange	Use a new technique, minimal water exchange colonoscopy, which adds the infusion of modest amounts of water by constant pressure on the air-water valve button of the endoscope to achieve intubation.

Timeline

• Start date: 2021-04-22
• Primary completion: 2021-09-10
• Completion: 2021-09-30
• First posted: 2021-07-07
• Last updated: 2021-11-10

Locations

1 site across 1 country: China