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Randomised controlled trial of Narrow Band imaging with magnification (NBI) versus white light endoscopy for dysplasia detection in ulcerative colitis surveillance

Randomised controlled trial of Narrow Band imaging with magnification (NBI) versus white light endoscopy for dysplasia detection in ulcerative colitis surveillance

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN72236016
Enrollment
220
Registered
2006-09-29
Start date
2006-03-01
Completion date
Unknown
Last updated
2017-10-09

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

Conditions

Digestive System: Ulcerative colitis Digestive System Ulcerative colitis

Interventions

Categorical data will be compared with chi-squared test, t-testing on Mann-Whitney U test will be used for continuous data depending on normality.

Sponsors

Record Provided by the NHSTCT Register - 2006 Update - Department of Health
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients with longstanding extensive colitis, with evidence of microscopic inflammation at a previous colonoscopy 2. Patients over 18

Exclusion criteria

Exclusion criteria: Pre-intubation: 1. Pregnant patients 2. Severe active colitis 3. Those unwilling or unable to give consent Pre-randomisation: 1. Those with poor bowel preparations 2. Unable to reach caecum due to stricture

Design outcomes

Primary

MeasureTime frame
The study is to determine if the use of a narrow band of light can help detect more pre-cancerous or cancerous areas than the normal white light used for detection. The outcome measure is to determine the numbers of patients with at least one cancer in either group.

Secondary

MeasureTime frame
Added 17 July 2008: 1. Are more precancerous lesions found in total with NBI? 2. Are more advanced precancerous lesions found with NBI? 3. Are more patients found with more than one precancerous lesion with NBI? 4. How many lesions are successfully completely removed with endoscope?

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026