Efficacy of extended depth of field for diagnosis for diminutive colorectal polyps

Efficacy of extended depth of field for diagnosis for diminutive colorectal polyps :a prospective trial - Optical diagnosis of diminutive colorectal polyps using an endoscopy with extended depth of field :a prospective trial

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000051255

Enrollment

210

Registered

2023-06-08

Start date

2023-06-08

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

diminutive colorectal polyps

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who are scheduled to be received endoscopic resection for colorectal polyps.

Exclusion criteria

Exclusion criteria: 1. The patients who do not be given informed consent 2. The patients who have severe coagulopathy 3. The patients who have severe cardiac or pulmonary diseases 4. The patients with an inflammatory bowel disease 5. The patients with have history of polyposis syndrome 6. The patients who are evaluated inappropriate for the research.

Design outcomes

Primary

Measure	Time frame
The NPV of optical diagnosis for diminutive rectosigmoid polyps by narrow band imaging without activating magnifying endoscopy	—

Countries

Japan

Contacts

Public ContactMAI FUKUDA

The Jikei University School of Medicine Department of Endoscopy

maifukuda049@gmail.com03-0344-1111

Outcome results