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Comparison of 21- and 22-gauge needles for endobronchial ultrasound-guided transbronchial needle aspiration of mediastinal and hilar lymph nodes

Comparison of 21- and 22-gauge needles for endobronchial ultrasound-guided transbronchial needle aspiration of mediastinal and hilar lymph nodes - Comparison of 21- and 22-gauge needles for EBUS-TBNA of mediastinal and hilar lymph nodes

Status
Unknown
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000001910
Enrollment
20
Registered
2009-04-27
Start date
2008-07-01
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

diseases with mediastinal and hilar lymph nodes

Interventions

None listed

Sponsors

St. Marianna University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: patients with mediastinal and hilar lymph nodes

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
safety and efficacy—

Countries

Japan

Outcome results

None listed

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