Assessment of tracheal stenosis using impulse oscillometry (IOS) before and after interventional bronchoscopy

Assessment of tracheal stenosis using impulse oscillometry (IOS) before and after interventional bronchoscopy - Assessment of tracheal stenosis using impulse oscillometry (IOS) before and after interventional bronchoscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000005322

Enrollment

Registered

2011-04-01

Start date

2011-03-01

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

cases of tracheal stenosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients with tracheal stenosis

Exclusion criteria

Exclusion criteria: Patients with tracheotomy and a history of pneumonectomy incapable of performing spirometry and CT

Design outcomes

Primary

Measure	Time frame
Evaluation of IOS parameters before and after interventional bronchoscopy	—

Secondary

Measure	Time frame
Comparison between variable and fixed stenosis in IOS parameters	—

Countries

Japan

Contacts

Public ContactHiroshi Handa

St. Marianna University School of Medicine Division of Respiratory and Infectious Diseases, Department of Internal Medicine

044-977-8111

Outcome results