Diagnostic accuracy of subepithelial lesions by EUS-guided fine-needle biopsy using cut-off value of the stereomicroscopically visible white core, multi-center prospective trial

Diagnostic accuracy of subepithelial lesions by EUS-guided fine-needle biopsy using cut-off value of the stereomicroscopically visible white core, multi-center prospective trial - Diagnostic accuracy of subepithelial lesions by EUS-FNB using cut-off value of the SVWC, multi-center prospective trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000041270

Enrollment

Registered

2020-08-01

Start date

2020-08-01

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

upper gastrointestinal subepithelial lesion

Interventions

procedure of the EUS-guided fine-needle biopsy with 22-gauge needle using cut-off value of the stereomicroscopically visible white core

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. upper gastrointestinal subepithelial lesions derived from proper muscle layer which are required EUS-FNB for pathological diagnosis 2. providing written informed consent, and age =or >20

Exclusion criteria

Exclusion criteria: 1. bleeding disorders 2. severe mental disorders 3. patients whose participation in the trial was judged to be inappropriate by the investigator

Design outcomes

Primary

Measure	Time frame
sensitivity	—

Countries

Japan

Contacts

Public ContactKosuke Okuwaki

Kitasato University School of Medicine Department of Gastroenterology

kokuwaki@kitasato-u.ac.jp81-42-778-8111

Outcome results

None listed

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