Compassion of diagnostic yield between novel 21G and 19G FNA needle with core trap: randomized controlled trial

Compassion of diagnostic yield between novel 21G and 19G FNA needle with core trap: randomized controlled trial - Compassion of diagnostic yield between novel 21G and 19G FNA needle with core trap: randomized controlled trial

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019827

Enrollment

200

Registered

2015-11-30

Start date

2015-11-30

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

Tumor lesions

Interventions

19G Fine needle 21G Fine needle

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who are needed to perform EUS-FNA for diagnosis

Exclusion criteria

Exclusion criteria: Under 20 year old, pregnancy

Design outcomes

Primary

Measure	Time frame
Adequate sample for histological diagnosis	—

Secondary

Measure	Time frame
Accuracy rate	—

Countries

Japan

Contacts

Public ContactTakeshi Ogura

Osaka Medical College Second Department of Internal Medicine

oguratakeshi0411@yahoo.co.jp+81-527626111

Outcome results

None listed

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