Randomized trial of transbronchial diagnosis using navigation by virtual bronchoscopy and endobronchial ultrasonography and guide sheath (EBUS-GS) with or without X-ray fluoroscopy for small pulmonary peripheral lesions

Randomized trial of transbronchial diagnosis using navigation by virtual bronchoscopy and endobronchial ultrasonography and guide sheath (EBUS-GS) with or without X-ray fluoroscopy for small pulmonary peripheral lesions - Randomized trial of transbronchial diagnosis using Bf-NAVI and EBUS-GS with or without X-ray fluoroscopy for small pulmonary peripheral lesions

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008592

Enrollment

140

Registered

2012-08-20

Start date

2012-09-01

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

peripheral pulmonary lesions

Interventions

without X-ray fluoroscopy with X-ray fluoroscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.small peripheral pulmonary lesions of less than 30 mm , but not determined, as lung cancer 2.Not visible by bronchoscopy 3.20 or more than 20 years of age 4.SpO2 90% or more than 90% 5.Written informed consent

Exclusion criteria

Exclusion criteria: 1.Visible by bronchoscopy 2.GGO 3.Lesions deemed as benign diseases on chest CT 4.Severe complication 5.Disability of cessation of anticoagulant or antiplatelet more than 2 days 6.Pregnancy

Design outcomes

Primary

Measure	Time frame
Yield (Diagnostic rate)	—

Countries

Japan

Contacts

Public ContactMotoko Tachihara

Kobe University Hospital Department of Respiratory Medicine

mt0318@med.kobe-u.ac.jp078-382-5660

Outcome results

None listed

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