This study was designed to investigate the 1 year efficacy and safety of the 50 µg once daily (od) dose of glycopyrronium bromide (NVA237) in patients with moderate to severe chronic obstructive pulmonary disease.
Glycopyrronium bromide was supplied in powder-filled capsules together with a single-dose dry-powder inhaler (SDDPI) device.
Placebo to glycopyrronium bromide was supplied in powder-filled capsules together with a single-dose dry-powder inhaler (SDDPI) device.
Tiotropium was supplied in powder-filled capsules together with the Handihaler® device.
Buenos Aires, Argentina
Capital Federal, Argentina
La Plata - Bueno Aire, Argentina
Parana Entre Rios, Argentina
Rosario, Argentina
San Miguel de Tucumán, Argentina