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Evaluation of ulcerative colitis with deep neural networks based on endoscopic images

Evaluation of ulcerative colitis with deep neural networks based on endoscopic images - DNN-UC

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000031430
Enrollment
500
Registered
2018-03-15
Start date
2018-04-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Ulcerative colitis

Interventions

None listed

Sponsors

Department of Endoscopy, Tokyo Medical and Dental University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: the patients who underwent colonoscopy for evaluation of UC

Exclusion criteria

Exclusion criteria: i) patients with prior colon surgery, IBD unclassified, Crohns disease, colorectal neoplasia, or concomitant infectious colitis ii) patients for whom colonoscopy were contraindicated iii) patients for whom biopsy were contraindicated because of blood disease or antithrombotic or anticoagulation therapy.

Design outcomes

Primary

MeasureTime frame
accuracy of DNN-UC to evaluate endoscopic and histological healing

Secondary

MeasureTime frame
i) ability of DNN-UC to score UCEIS ii) accuracy of DNN-UC for endoscopic and histological healing in each segment iii) accuracy of DNN-UC in each confidence case iv) accuracy of DNN-UC stratified with the degree of colon cleaning.

Countries

Japan

Contacts

Public ContactKento Takenaka

Tokyo Medical and Dental University Department of Endoscopy

ktakenaka.gast@tmd.ac.jp03-5803-5877

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026