Table 1.

Treatments included in the study

Treatment	Dose	Mode of administration
GLY via the eFlow CS nebulizera	50 μg	Electronic nebulizer
GLY via the eFlow CS nebulizera with activated charcoal	50 μg	Electronic nebulizer
GLY via DPIb	63 μg	DPI
GLY via DPIb with activated charcoal	63 μg	DPI
GLY sterile solutionc	50 μg	5-min IV infusion

CS closed system, DPI dry powder inhaler, GLY glycopyrronium bromide, IV intravenous

^aThe dose for nebulized GLY was 50 μg per ampule

^bThe dose for GLY inhalation powder was 63 μg per capsule

^cThe IV dose was 50 μg (0.25 mL from the 200 μg/mL injection vial)