Clinical study on Narrow Band Imaging (NBI) for diagnosis of superficial esophageal cancer

Clinical study on Narrow Band Imaging (NBI) for diagnosis of superficial esophageal cancer - NBI study for Esophageal cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000004404

Enrollment

200

Registered

2010-10-18

Start date

2008-05-01

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

Esophageal cancer

Interventions

NBI and Iodine staining

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Head and neck cancer Post EMR for early esophageal cancer

Exclusion criteria

Exclusion criteria: 1.Known esophageal cancer 2.esophageal stenosis 3.patient performed iodine staining within 6 week 4.patient undergone chemotherapy or radiotherapy 5.Iodin allergy

Design outcomes

Primary

Measure	Time frame
We aimed to compare the diagnostic performance of NBI and iodine staining during a single tandem procedure.	—

Countries

Japan

Outcome results

None listed

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