# National Emphysema Treatment Trial (NETT)

> **NCT00000606** · PHASE3 · COMPLETED · sponsor: **National Heart, Lung, and Blood Institute (NHLBI)**

## Conditions studied

- Emphysema
- Lung Diseases
- Lung Diseases, Obstructive
- Chronic Obstructive Pulmonary Disease

## Interventions

- **PROCEDURE:** Lung volume reduction surgery

## Key facts

- **NCT ID:** NCT00000606
- **Lead sponsor:** National Heart, Lung, and Blood Institute (NHLBI)
- **Sponsor class:** NIH
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1996-12
- **Primary completion:** 2005-12
- **Final completion:** 2005-12
- **Target enrollment:** — (—)
- **Last updated:** 2016-04-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00000606

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00000606, "National Emphysema Treatment Trial (NETT)". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00000606. Licensed CC0.

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