Comparative study of tunneling bloc biopsy versus EUS-fine needle aspiration for GI subepithelial tumor (a prospective comparative study in the same case)

Comparative study of tunneling bloc biopsy versus EUS-fine needle aspiration for GI subepithelial tumor (a prospective comparative study in the same case) - Tunneling bloc biopsy for GI subepithelial tumor

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000006754

Enrollment

Registered

2011-11-23

Start date

2011-11-07

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

Gastrointestinal submucosal tumor

Interventions

tunneling bloc biopsy EUS-FNAB

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases of tumor protruding in submucosa by EUS and CT imagings

Exclusion criteria

Exclusion criteria: extraluminal tumor

Design outcomes

Primary

Measure	Time frame
Immunohistological diagnostic ratio complication rate	—

Secondary

Measure	Time frame
technical success rate procedure time biopsy frequency	—

Countries

Japan

Contacts

Public ContactHideki Kobara

Kagawa Medical University Department of Gastroenterology and Neurology

kobara@med.kagawa-u.ac.jp087-891-2156

Outcome results

None listed

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