Transbronchial Ultrasound frequency analysis for the evaluation of peripheral pulmonary nodules

Transbronchial Ultrasound frequency analysis for the evaluation of peripheral pulmonary nodules - Transbronchial Ultrasound frequency analysis for peripheral pulmonary nodules.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000031571

Enrollment

Registered

2018-03-05

Start date

2018-03-02

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

abnormal pulmonary infiltrates

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Candidates for bronchoscopy to evaluate peripheral pulmonary nodules.

Exclusion criteria

Exclusion criteria: Without using radial endobronchial ultrasound probe.

Design outcomes

Primary

Measure	Time frame
The association between ultrasound frequency feature parameters and diagnosis of peripheral pulmonary nodules	—

Secondary

Measure	Time frame
The sensitivity and specificity of ultrasound frequency feature parameters for diagnosis of peripheral pulmonary nodules	—

Countries

Japan

Contacts

Public ContactTsukasa Ishiwata

Chiba University Department of respirology

ishiwatat@chiba-u.jp043-222-7171

Outcome results