# A Novel Unidirectional Face Mask During NPPV in COPD Patients

> **NCT00972868** · NA · WITHDRAWN · sponsor: **Massachusetts General Hospital**

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **DEVICE:** A unidirectional face mask (Modified 'Respironics PerformaTrak' Mask)

## Key facts

- **NCT ID:** NCT00972868
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2011-03
- **Primary completion:** 2013-06
- **Final completion:** 2013-06
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Inability to enrole subjucts.
- **Last updated:** 2017-01-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00972868

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00972868, "A Novel Unidirectional Face Mask During NPPV in COPD Patients". Retrieved via AI Analytics 2026-07-30 from https://api.ai-analytics.org/clinical/NCT00972868. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*