Randomised controlled trial of narrow band imaging (NBI) versus standard endoscopy for adenoma detection

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN36386665

Enrollment

214

Registered

2006-09-29

Start date

2006-01-20

Completion date

Unknown

Last updated

2015-01-13

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

Conditions

Surgery: Colonoscopy Surgery Colonoscopy

Interventions

Narrow band imaging (NBI) versus standard endoscopy.

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients over 18 assessed as fit for routine colonoscopy 2. Patients attending for screening or surveillance colonoscopy 3. At least three adenomas or one adenoma >10 mm at previous colonoscopy post colorectal cancer resection screening with positive faecal occult blood tests

Exclusion criteria

Exclusion criteria: Pre-intubation: 1. Patients with known colitis or polyposis syndromes 2. Unable or unwilling to give consent Pre-caecum to randomisation: 1. Those with poor bowel preparation 2. Unable to reach caecum due to stricture

Design outcomes

Primary

Measure	Time frame
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	—

Secondary

Measure	Time frame
Not provided at time of registration	—

Countries

United Kingdom

Outcome results

None listed

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