Examination of the positive rate of fecal occult blood test and factors related to negative fecal occult blood test in patients with lesions suitable for colorectal endoscopic submucosal dissection

Examination of the positive rate of fecal occult blood test and factors related to negative fecal occult blood test in patients with lesions suitable for colorectal endoscopic submucosal dissection - Examination of the positive rate of fecal occult blood test in patients with lesions suitable for colorectal endoscopic submucosal dissection

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000055982

Enrollment

300

Registered

2024-10-31

Start date

2024-11-01

Completion date

Unknown

Last updated

2025-07-18

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

Conditions

colorectal neoplasms

Interventions

Fecal occult blood test

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria:

Exclusion criteria

Exclusion criteria: Patients have another advanced colorectal cancer Patients with two or more lesions suitable for ESD Patients with inflammatory bowel disease Patients in disagreement with informed consent Other cases where the principal investigator considers patients to be inappropriate

Design outcomes

Primary

Measure	Time frame
Positive rate of fecal occult blood test before colorectal endoscopic submucosal dissection	—

Secondary

Measure	Time frame
Characteristics of lesions that are likely to result in positive/negative fecal occult blood in stool	—

Countries

Japan

Contacts

Public ContactJun Arimoto

Omori Red Cross Hospital Department of Gastroenterology

junarimoto_junjun@yahoo.co.jp+81-3-3775-3111

Outcome results

None listed

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