Endoscopic ultrasound-guided fine-needle aspiration(EUS-FNA) of a pancreatic solid mass using a 25-gauge fine-needle aspiration needle - normal negative pressure versus high negative pressure: A multicenter, prospective randomized controlled trial

Endoscopic ultrasound-guided fine-needle aspiration(EUS-FNA) of a pancreatic solid mass using a 25-gauge fine-needle aspiration needle - normal negative pressure versus high negative pressure: A multicenter, prospective randomized controlled trial - EUS-FNA: normal versus high negative pressure.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005939

Enrollment

Registered

2011-07-07

Start date

2011-06-01

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

Pancreatic tumor detected by imaging study

Interventions

High negative suction pressure Normal negative suction pressure

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Pancreatic tumor detected by imaging study

Exclusion criteria

Exclusion criteria: <20years old Enforcement of EUS-FNA is inappropriate.

Design outcomes

Primary

Measure	Time frame
The rate of acquisition of the histological specimen and the accuracy of pathological diagnosis	—

Secondary

Measure	Time frame
The quantity and quality of specimen material, cytological diagnostic performance, and complication	—

Countries

Japan

Contacts

Public ContactTaiki Kudo

Hokkaido University Graduate School of Medicine Department of Gastroenterology

takudou1980@yahoo.co.jp011-716-1161

Outcome results

None listed

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