# Endobronchial Ultrasound Guided Transbronchial Lung Biopsy With or Without Guide Sheath in Lung Tumors and the Analysis of Echoic Patterns of Lung Tumors and Mediastinal Lymph Nodes, and the Association Between Diagnostic Yield of Transbronchial Lung Biopsy and EBUS Echoic Features.

> **NCT00415337** · — · UNKNOWN · sponsor: **Chang Gung Memorial Hospital** · enrollment: 200 (estimated)

## Conditions studied

- Lung Neoplasms

## Interventions

- **PROCEDURE:** endobronchial ultrasound

## Key facts

- **NCT ID:** NCT00415337
- **Lead sponsor:** Chang Gung Memorial Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2007-04
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2011-12-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00415337

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00415337, "Endobronchial Ultrasound Guided Transbronchial Lung Biopsy With or Without Guide Sheath in Lung Tumors and the Analysis of Echoic Patterns of Lung Tumors and Mediastinal Lymph Nodes, and the Association Between Diagnostic Yield of Transbronchial Lung Biopsy and EBUS Echoic Features.". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT00415337. Licensed CC0.

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