The study will assess the efficacy, safety and tolerability of AZD1981 compared to non-active compound in asthmatic patients.
AZD1981 twice daily
AZD1981 once daily
Placebo to match AZD1981
Buenos Aires, Argentina, Argentina
Quilmes, Buenos Aires, Argentina
Mendoza, Mendoza Province, Argentina
Rosario, Santa Fe Province, Argentina
San Miguel de Tucumán, Tucumán Province, Argentina