Randomized trial of ultrathin bronchoscopy with or without navigation by virtual bronchoscopy using X-ray fluoroscopy for small peripheral pulmonary lesions

Randomized trial of ultrathin bronchoscopy with or without navigation by virtual bronchoscopy using X-ray fluoroscopy for small peripheral pulmonary lesions - Randomized trial of ultrathin bronchoscopy with or without virtual bronchoscopic navigation for small peripheral pulmonary lesions

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000001536

Enrollment

350

Registered

2008-12-01

Start date

2008-12-01

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

small peripheral pulmonary lesions

Interventions

With navigation by virtual bronchoscopy Without navigation by virtual bronchoscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Small peripheral pulmonary lesions of 30 mm>= deemed, 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)	—

Secondary

Measure	Time frame
1)Reach the lesion 2)The time of first biopsy 3)The time of X-ray fluoroscopy 4)The time of total examination 5)Agreement between bronchi by virtual bronchoscopy and actual bronchi 6)Bronchial generation inserted by bronchoscopy 7)Bronchial generation observed by bronchoscopy 8)Complication 9)Pain degree subscale	—

Countries

Japan

Contacts

Public ContactFumihiro Asano

Gifu Prefectural General Medical Center Department of Pulmonary Medicine

asano-fm@ceres.ocn.ne.jp058-246-1111

Outcome results

None listed

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