A Novel Unidirectional Face Mask During NPPV in COPD Patients

NCT00972868 · clinicaltrials.gov ↗

NA

Phase

WITHDRAWN

Status

OTHER

Sponsor class

Stopped Inability to enrole subjucts.

Conditions

Chronic Obstructive Pulmonary Disease

Interventions

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

Sponsor

Massachusetts General Hospital