ColoVision: Using computers to instantly find and describe colorectal polyps

Real time computer aided detection and characterisation of colorectal polyps; a prospective multi-centre randomised controlled superiority trial (ColoVision)

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN68236490

Enrollment

654

Registered

2023-08-31

Start date

2023-02-08

Completion date

Unknown

Last updated

2023-09-11

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

Conditions

Detection and diagnosis of colorectal polyps Digestive System

Interventions

Participants will be randomised to either standard colonoscopy or standard colonoscopy with CAD support. The addition of the CAD system means an extra screen will be in the endoscopy suite. There is n

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Adults over 18 years who are undergoing a colonoscopy 2. Able to give informed consent

Exclusion criteria

Exclusion criteria: 1. Pregnant patients 2. Poor bowel preparation 3. Polyposis syndrome 4. Inflammatory bowel conditions 5. Incomplete colonoscopy

Design outcomes

Primary

Measure	Time frame
Adenoma detection rate in both groups. PIVI-2: NPV of adenoma diagnosis in diminutive (<5mm) rectosigmoid polyps in both groups measured during procedure	—

Secondary

Measure	Time frame
There are no secondary outcome measures	—

Countries

England, United Kingdom

Outcome results

None listed

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