The Accuracy of Endocytoscopic Diagnosis of Colorectal Lesions Comparing with Biopsy: A Prospective Randomized Controlled Trial

The Accuracy of Endocytoscopic Diagnosis of Colorectal Lesions Comparing with Biopsy: A Prospective Randomized Controlled Trial - The Accuracy of Endocytoscopic Diagnosis of Colorectal Lesions Comparing with Biopsy: A Prospective Randomized Controlled Trial (EB-Trial)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000003923

Enrollment

200

Registered

2010-07-20

Start date

2010-07-01

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

Colorectal polyps

Interventions

Ultra magnification endoscopy

Endocytoscopy(CF-Y0001and CF-Y0002, Olympus, Tokyo, Japan) Biopsy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with colorectal polyps (>5mm) who have agreement to our study and undergo colonoscopy with Endocytoscope

Exclusion criteria

Exclusion criteria: Patients who take antiplatelets or anticoagulants Patients with inflammatory bowel disease

Design outcomes

Secondary

Measure	Time frame
The accuracy of differential diagnosis between low grade adenoma and high grade adenoma, Time of examination, Complication, Cost The accuracy of diagnose massively invasive submucosal cancers with EC The diagnostic accuracies of NBI and pit pattren in the colorectum compared to Bx. The diagnostic accuracy of EC compared to NBI and pit pattern	—

Primary

Measure	Time frame
The accuracy of differencial diagnosis between neoplastic and non-neoplastic	—

Countries

Japan

Contacts

Public ContactYuichi Mori

Showa University Northern Yokohama Hospital Digestive Disease Center

ibusiginjp@hotmail.com045-949-7693

Outcome results

None listed

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