Bronchoscopy with new NBI (Narrow Band Imaging) system

Bronchoscopy with new NBI (Narrow Band Imaging) system - Bronchoscopy with new NBI (Narrow Band Imaging) system

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025512

Enrollment

100

Registered

2017-03-01

Start date

2017-04-01

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

Lung Lesion(s) Requiring Evaluation

Interventions

Bronchoscopy using the new Narrow Band Imaging (NBI) system

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All cases for whom bronchoscopy is performed 1) Diagnosis of pulmonary disease. 2) Written informed consent. 3) Bronchoscopy is indicated.

Exclusion criteria

Exclusion criteria: Contraindications for bronchoscopy 1) Uncontrolled severe allergies. 2) Organ failure and sepsis. 3) Severe respiratory failure. 4) Any other reason in the judgement of the inversigator to interfere with participation & compliance with protocol.

Design outcomes

Primary

Measure	Time frame
diagnostic yields	—

Countries

Japan

Contacts

Public ContactYoshihiro Kazebayashi

Asahikawa Medical University Hospital Respiratory Center

kazeba@asahikawa-med.ac.jp+81-166-69-3290

Outcome results

None listed

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