An in vivo pilot study to determine the optimal staining regimen for colonic endocytescopy

An in vivo pilot study to determine the optimal staining regimen for colonic endocytescopy - Staining regimen for colonic endocytescopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007890

Enrollment

Registered

2012-05-04

Start date

2011-03-01

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

Normal rectal mucosa

Interventions

Endocytoscopic examination for normal rectal mucosa staining with 1% methylene blue(10ml) Endocytoscopic examination for normal rectal mucosa staining with 0.05% crystal violet(10ml) Endocytoscopic ex

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)patients with recal polyps (2)Over 20 years old (3)Written informed consent

Exclusion criteria

Exclusion criteria: Inflammatory bowel disease

Design outcomes

Secondary

Measure	Time frame
Validity of the study.	—

Primary

Measure	Time frame
Optimal staining regimen.	—

Countries

Japan

Contacts

Public ContactKatsuro Ichimasa

Showa University, Northern Yokohama Hospital Digestive Disease Center

ichitommy14@yahoo.co.jp045-949-7000

Outcome results

None listed

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