# Sequential Endoscopic Lung Volume Reduction

> **NCT00613860** · PHASE3 · WITHDRAWN · sponsor: **Heidelberg University**

## Conditions studied

- Emphysema
- COPD

## Interventions

- **DEVICE:** Zephyr endobronchial valve

## Key facts

- **NCT ID:** NCT00613860
- **Lead sponsor:** Heidelberg University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2008-01
- **Primary completion:** 2011-12
- **Final completion:** 2012-04
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** complicated patient enrollment
- **Last updated:** 2022-09-02

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00613860

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00613860, "Sequential Endoscopic Lung Volume Reduction". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT00613860. Licensed CC0.

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