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The clinical trial evaluating the usefulness of Linked Color Imaging(LCI) in surveillance colonoscopy of ulcerative colitis.

The clinical trial evaluating the usefulness of Linked Color Imaging(LCI) in surveillance colonoscopy of ulcerative colitis. - UC/LCI test

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000050512
Enrollment
600
Registered
2023-05-01
Start date
2023-07-01
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

Ulcerqative colitis

Interventions

Observation after spraying indigocarmine over the entire colon during surveillance colonoscopy for patients with ulcerative colitis who have given consent. Observation using LCI during surveillance

Sponsors

Nagoya University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with disease duration of more than 6 years Patients with total or left-sided colitis Patients who have not undergone surveillance colonoscopy in the past 6 months Patients with a Partial Mayo score of 4 or less Patients who understand the study and have given written consent

Exclusion criteria

Exclusion criteria: Patients with severe acute inflammation on endoscopic findings Pregnant patients Patients with extremely poor general condition, intestinal perforation, pancreatitis, respiratory disease, circulatory disease, acquired hemophilia, stenosis, large ulcer or tumor, or other conditions in which the risk of performing endoscopy exceeds the benefit Patients with serious functional impairment of the heart, lungs, kidneys, or liver Patients with bradycardia or atrioventricular block Patients who are incapable of self-judgment Patients with Poor and Inadequate cleanliness (Aronchick score) Patients deemed inappropriate by the physician in charge.

Design outcomes

Primary

MeasureTime frame
detection rate

Countries

Japan

Contacts

Public ContactKeisuke Oiwa

Nagoya University Hospital Department of Gastroenterology and Hepatology

k-oiwa@med.nagoya-u.ac.jp0527442172

Outcome results

None listed

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