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Evaluation of the effectiveness of color intensity analysis using a second-generation autofluorescence imaging system for diminutive colorectal polyp differentiation. - prospective study -

Evaluation of the effectiveness of color intensity analysis using a second-generation autofluorescence imaging system for diminutive colorectal polyp differentiation. - prospective study - - Evaluation of the effectiveness of color intensity analysis using a second-generation autofluorescence imaging system for diminutive colorectal polyp differentiation. - prospective study -

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000020180
Enrollment
100
Registered
2015-12-14
Start date
2015-12-14
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

Colorectal polyp

Interventions

Auto Fluorescence Imaging will be permfomed when polyps(&lt
5mm) are detected for 5 - 10 seconds.

Sponsors

The Jikei university school of medicine, department of endoscopy
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who is scheduled to be received endoscopic resection for colonic polyps.

Exclusion criteria

Exclusion criteria: 1. Hemorrhagic tendency 2. In case of no consent of this trial. 3. Patients who have severe complications.

Design outcomes

Primary

MeasureTime frame
The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the AFI system for neoplastic lesion identification—

Secondary

MeasureTime frame
The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the normal white light imaging, Narrow band imaging system for neoplastic lesion identification—

Countries

Japan

Contacts

Public ContactHideka Horiuchi

The Jikei university school of medicine Department of endoscopy

takeishihideka34@gmail.com+81-3-3433-1111

Outcome results

None listed

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