D003113

3 trials

Sponsors

Yamamura Takeshi, Hamabe Koichi, Tamai Naoto

Conditions

Colorectal neoplasms Colorectal neoplasms, Total underwater colonoscopyColorectal polyps Colorectal adenoma/cancer/polypcolorectal cancer colonoscopy

Phase 3

The validation study of detectability and diagnostic accuracy of AI-aided endoscopic diagnosis system for colonoscopy

Active, not recruitingJPRN-jRCTs032190061

Tamai NaotoColorectal polyps Colorectal adenoma/cancer/polyp

Start: 2019-08-14Target: 358Updated: 2026-06-29

Phase 4

A randomized prospective comparative study of split-dose Sulprep for bowel preparation before colonoscopy

Active, not recruitingJPRN-jRCT1041250038

Yamamura Takeshicolorectal cancer colonoscopy

Start: 2025-05-28Target: 196Updated: 2026-06-29

Unknown Phase

A study comparing total underwater colonoscopy and CO2 insufflation colonoscopy

RecruitingJPRN-jRCT1060260014

Hamabe KoichiColorectal neoplasms Colorectal neoplasms, Total underwater colonoscopy

Start: 2026-04-27Target: 50Updated: 2026-06-29