Phase II study of ultrasound video bronchoscope for sampling endobronchial lesions

Phase II study of ultrasound video bronchoscope for sampling endobronchial lesions - Ultrasound video bronchoscope for sampling endobronchial lesions

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017041

Enrollment

Registered

2015-04-05

Start date

2015-04-06

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

Endotracheal/endobronchial lesions

Interventions

Endobronchial biopsy with an ultrasound video bronchoscope

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients with endobronchial lesions demonstrated on chest CT and requiring biopsy for definitive diagnosis 2. Patients with lesions presumed to be sampled with a bronchoscopic biopsy forceps 3. Patients with lesions presumed to be sampled with a bronchoscopic aspiration needle 4. 20 years or older 5. Informed consent

Exclusion criteria

Exclusion criteria: 1. Lesions obviously favorable for examination with a standard bronchoscope 2. Serious concomitant medical illness 3. SPO2<90% with supplemental oxygen 4. Clear bleeding tendency 5. Pregnancy 6. Other presumed difficulties for patients in this study

Design outcomes

Primary

Measure	Time frame
Feasibility of bronchoscopy with an ultrasound video bronchoscope	—

Secondary

Measure	Time frame
1. Diagnostic yield 2. Bronchoscopic visibility 3. Safety	—

Countries

Japan

Contacts

Public ContactMasahide Oki

Nagoya Medical Center Department of Respiratory Medicine

masahideo@gmail.com052-951-1111

Outcome results

None listed

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