Comparison of negative-pressure method and capillary-phenomenon method in endobronchial ultrasound-guided transbronchial needle aspiration

Comparison of negative-pressure method and capillary-phenomenon method in endobronchial ultrasound-guided transbronchial needle aspiration - Comparison of negative-pressure method and capillary-phenomenon method in EBUS

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008030

Enrollment

Registered

2012-05-26

Start date

2012-06-01

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

A condition that necessitates mediastinal lymph node biopsy/aspiration cytology due to lung cancer and other disorders

Interventions

negative pressure method capillary phenomenon method

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: those patients whose sub-carinal station#7 lymph node needs to be sampled for medical reasons and who agreed to participate in the study

Exclusion criteria

Exclusion criteria: those patients who are less than 20 years old or those who cannot judge whether he or she should participate in the study

Design outcomes

Primary

Measure	Time frame
Efficacy to obtain sufficient specimen for pathological examination	—

Countries

Japan

Contacts

Public ContactMasaaki Sato

Kyoto University Hospital Department of Thoracic Surgery

satomasa@kuhp.kyoto-u.ac.jp075-751-4975

Outcome results

None listed

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