An exploratory study of the efficacy of a large guide sheath in endobronchial ultrasonography (EBUS) for peripheral pulmonary lesions
Not Applicable
- Conditions
- peripheral pulmonary lesions
- Registration Number
- JPRN-UMIN000032599
- Lead Sponsor
- Kobe University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 87
Inclusion Criteria
Not provided
Exclusion Criteria
1) patients who have lesion directly observed under bronchoscopy. 2) patients who underwent re-biopsy during treatment of lung cancer. 3) patients whose lung lesion is thought to be benign 4)patients who cannot be performed bronchoscopy because of severe comorbidity. 5) patients who cannot quite antiplatelet or anticoagulant therapy. 6)pregnant women 7)patients not suitable for this study by physician
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method number of tumor cells
- Secondary Outcome Measures
Name Time Method 1) EBUS probe that is localized within or adjacent to the lesion 2) possibility of diagnosis 3) number of sample of tumor cells among all samples 4) size of sample 5) PD-L1 testing success 6) adverse event 7)In case of change to small GS, tumor size, tumor location, characteristics of tumor, CT bronchus sign 8) proportion of tumor cells in biopsy sample