Spectrum analysis of endobronchial ultrasound radiofrequency for the prediction of intrathoracic malignancy

Spectrum analysis of endobronchial ultrasound radiofrequency for the prediction of intrathoracic malignancy - endobronchial ultrasound spectrum analysis for the prediction of malignancy

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000026934

Enrollment

250

Registered

2017-04-11

Start date

2017-04-14

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

intrathoracic tumor including lung cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Candidates for endobronchial ultrasonography.

Exclusion criteria

Exclusion criteria: Inability to give informed consent.

Design outcomes

Primary

Measure	Time frame
The sensitivity, specificity, positive predictive value, negative predictive value, and diagnostic accuracy by using the specific spectrum value (slope, mid-band fit, intercept) during endobronchial ultrasound.	—

Secondary

Measure	Time frame
Measurement of ultrasonic spectral parameters during endobronchial ultrasound.	—

Countries

Japan

Contacts

Public ContactTakahiro Nakajima

Chiba University Graduate School of Medicine Department of General Thoracic Surgery

takahiro_nakajima@med.miyazaki-u.ac.jp043-222-7171

Outcome results