Prospective multicenter study of the usefulness of Japan Esophageal Society (JES) Classification of magnified endoscopy for the diagnosis of superficial esophageal squamous cell carcinoma (SCC)

Prospective multicenter study of the usefulness of Japan Esophageal Society (JES) Classification of magnified endoscopy for the diagnosis of superficial esophageal squamous cell carcinoma (SCC) - JES Classification study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000011614

Enrollment

360

Registered

2013-09-09

Start date

2013-09-18

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

superficial esophageal SCC

Interventions

Magnified endoscopy with NBI

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)The patients who have a superficia esophageal SCC treated by endoscopic resection or esophagectomy (2)The patients who agreed with informed consent

Exclusion criteria

Exclusion criteria: (1)The patients who have an iodine hypersensitivity (2)The patients who had been treated by chemotherapy or radiotherapy for esophageal SCC (3)The patients who have a severe underlying disease

Design outcomes

Primary

Measure	Time frame
Accuracy rate of the diagnosis of invasion depth of the targeted area in superficial esophageal SCC according to JES Classification	—

Countries

Japan

Contacts

Public ContactManabu Takeuchi

Niigata University Medical and Dental Hospital Department of Gastroenterology

yasuzuka2000@yahoo.co.jp025-227-2207

Outcome results

None listed

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