Prospective analysis for the usefulness of a new EBUS-TBNA biopsy needle

Prospective analysis for the usefulness of a new EBUS-TBNA biopsy needle - NETBN study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019232

Enrollment

Registered

2015-10-05

Start date

2015-10-14

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

enlarged mediastinal lymph nodes

Interventions

Biopsy with a new EBUS-TBNA biopsy needle (Interventions) Biopsy with a conventional EBUS-TBNA biopsy needl (Control)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patient whom mediastinal lymph node puncture biopsy is necessary for a diagnosis or a treatment orientation

Exclusion criteria

Exclusion criteria: Patients without indication of EBUS-TBNA examination

Design outcomes

Primary

Measure	Time frame
Efficacy (diagnostic rate)	—

Secondary

Measure	Time frame
Safety	—

Countries

Japan

Contacts

Public ContactKenya Kanazawa

Fukushima Medical University Hospital Department of Pulmonary Medicine

k-kenya@fmu.ac.jp024-547-1360

Outcome results

None listed

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