Serial Lung Function Measurements in Healthy and Mild Asthmatic Adults After Oral Inhalation of Ethanolic Solutions Containing Two Concentrations of the Excipient Butylated Hydroxytoluene (BHT) Administered With the Respimat® B (RMT-B)
Conditions
Interventions
- DRUG: BHT 0.1%
- DRUG: BHT 0.5%
- DRUG: Placebo for RMT-B
- DRUG: Placebo for HFA-MDI
Sponsor
Boehringer Ingelheim