PT027 and the albuterol comparator were delivered in a pressurised metered-dose inhaler using AstraZeneca’s Aerosphere delivery technology. Results showed that PT027 at the 180mcg albuterol ...
After reformulating with HFA propellant and changing the inhaler device, Primatene Mist became available OTC again in 2018.
Purpose: The effects of extreme temperatures on drug delivery of two albuterol sulfate hydrofluoroalkane, metered-dose inhalers (MDIs) were evaluated.Methods. Three Proventil HFA and three ...
Seven Proventil HFA (albuterol sulfate 6.7 g hydrofluoroalkane inhalation aerosol) a and seven Ventolin HFA (albuterol sulfate 18 g hydrofluoroalkane inhalation aerosol) b MDIs were acquired from ...