Randomized study for the diagnosis of early esophageal cancer using the blue laser imaging endoscopy

Randomized study for the diagnosis of early esophageal cancer using the blue laser imaging endoscopy - Randomized study for the diagnosis of early esophageal cancer using BLI endoscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023596

Enrollment

500

Registered

2016-08-15

Start date

2013-05-27

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

White light and NBI study White light and BLI study

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: current or previous head and neck cancer or previous (moreover six months before) superficial esophageal cancer Informed consent was obtained

Exclusion criteria

Exclusion criteria: esophageal adenocarcinoma allergies of iodine medication of anticoagulant

Design outcomes

Primary

Measure	Time frame
compare the detection ability of early esophageal squamous cell carcinoma in narrow band imaging and blue laser imaging	—

Countries

Japan

Contacts

Public Contactkenro kawada

Tokyo Medical and Dental University Gastrointestinal surgery

kawada.srg1@tmd.ac.jp03-5803-5254

Outcome results

None listed

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