Underwater colonoscopy could spot hidden polyps and reduce cancer risk
Disease control
Recruiting now
This study compares a new technique called total underwater colonoscopy (TUC) with the standard gas method in 1,070 people undergoing colorectal cancer screening after a positive stool test. TUC uses water instead of gas to inflate the colon, which may make flat, hard-to-see poly…
Phase: NA • Sponsor: Vestre Viken Hospital Trust • Aim: Disease control
Last updated May 04, 2026 16:20 UTC