FindTrial
Sign In

An investigation into the diagnosis of invasion depth in colorectal tumors by morphological type using magnifying and ultra-high magnifying endoscopy.

An investigation into the diagnosis of invasion depth in colorectal tumors by morphological type using magnifying and ultra-high magnifying endoscopy. - An investigation into the diagnosis of invasion depth in colorectal tumors by morphological type using magnifying and ultra-high magnifying endoscopy.

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000012387
Enrollment
260
Registered
2013-11-25
Start date
2005-05-01
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 neoplasms

Interventions

None listed

Sponsors

Showa University Northern Yokohama Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion criteria are colorectal lesions that could be observed under magnification with crystal violet endoscopic dying and under ultra-high magnification using endocytoscopy in patients treated at our facility between 2005 and 2013.

Exclusion criteria

Exclusion criteria: Exclusion criteria are patients who are taking antiplatelet or anticoagulant agents.

Design outcomes

Primary

MeasureTime frame
The difference in diagnostic accuracy by morphological type when performing magnifying and ultra-high magnifying endoscopy on colorectal tumors.—

Countries

Japan

Contacts

Public ContactToyoki Kudo

Showa University Northern Yokohama Hospital Digestive Disease Center

s6027@nms.ac.jp045-9457265

Outcome results

None listed

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