Forward-viewing versus oblique-viewing echoendoscopes in the diagnosis of upper gastrointestinal submucosal tumors with EUS-guided fine needle aspiration

Forward-viewing versus oblique-viewing echoendoscopes in the diagnosis of upper gastrointestinal submucosal tumors with EUS-guided fine needle aspiration - Forward-viewing versus oblique-viewing echoendoscopes in the diagnosis of upper gastrointestinal submucosal tumors with EUS-guided fine needle aspiration

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009448

Enrollment

Registered

2013-01-01

Start date

2013-01-01

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 submucosal tumors

Interventions

The same upper gastrointestinal submucosal tumor are underwent with forward-viewing echoendoscope,after that oblique-viewing echoendoscope The same upper gastrointestinal submucosal tumor are underwen

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients with upper gastrointestinal submucosal tumors in the size of more than 15mm. Cases with written and oral informed consent are included.

Exclusion criteria

Exclusion criteria: Cases with severe complications are excluded.

Design outcomes

Primary

Measure	Time frame
To compare the diagnostic yield	—

Secondary

Measure	Time frame
To evaluate the diagnstic accuracy,the quality of the specimen and compications	—

Countries

Japan

Contacts

Public ContactIppei Matsuzaki

Nagoya University Graduate School of Medicine Department of Gastroenterology

imatsu@med.nagoya-u.ac.jp052-744-2172

Outcome results

None listed

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