# The Effect and Mechanism of Bronchoscopic Lung Volume Reduction by Endobronchial Valve in Korean Emphysema Patients

> **NCT01869205** · PHASE3 · COMPLETED · sponsor: **Asan Medical Center** · enrollment: 43 (actual)

## Conditions studied

- Pulmonary Emphysema

## Interventions

- **DEVICE:** Endobronchial valve

## Key facts

- **NCT ID:** NCT01869205
- **Lead sponsor:** Asan Medical Center
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-03
- **Primary completion:** 2014-04
- **Final completion:** 2017-04
- **Target enrollment:** 43 (ACTUAL)
- **Last updated:** 2017-06-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01869205

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01869205, "The Effect and Mechanism of Bronchoscopic Lung Volume Reduction by Endobronchial Valve in Korean Emphysema Patients". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT01869205. Licensed CC0.

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