Leak Rate. It is common for MDIs to lose propellant during storage. The propellant-leak rate of the test MDIs was compared with that of the controls (Figure 3). The leak rates for the Proventil ...

GSK has developed a new propellant technology for inhaler devices that drastically ... phase 3 testing in GSK’s asthma product Ventolin (salbutamol) next year, and according to the drugmaker ...

Purpose. Special considerations in the selection of medication inhaler devices for elderly patients with chronic obstructive pulmonary disease (COPD) in the ambulatory care setting are reviewed.