Six-Minute Walk Test Comparing Helium/Oxygen to Nitrogen/Oxygen for COPD Rehabilitation
Stopped Due to low recruitment rate the sponsor decided to discontinue the study.
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: Inhalation gas
- DRUG: Inhalation Nitrogen/Oxygen
- DRUG: Inhalation Helium/Oxygen
Sponsor
Air Liquide SA
Collaborators