# Implantation of Endobronchial Valves Versus Intrabronchial Valves in Patients With Severe Heterogeneous Emphysema

> **NCT01457833** · NA · COMPLETED · sponsor: **Heidelberg University** · enrollment: 60 (actual)

## Conditions studied

- Pulmonary Emphysema

## Interventions

- **DEVICE:** EBV implantation
- **DEVICE:** IBV implantation

## Key facts

- **NCT ID:** NCT01457833
- **Lead sponsor:** Heidelberg University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-08
- **Primary completion:** 2012-05-01
- **Final completion:** 2012-05-01
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2022-07-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01457833

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01457833, "Implantation of Endobronchial Valves Versus Intrabronchial Valves in Patients With Severe Heterogeneous Emphysema". Retrieved via AI Analytics 2026-07-26 from https://api.ai-analytics.org/clinical/NCT01457833. Licensed CC0.

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