Study: NCT00615030

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Salmeterol
Description: 50 µg twice daily delivered via dry powder inhaler (DPI)

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Salmeterol
Description: 50 µg twice daily delivered via dry powder inhaler (DPI)

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Salmeterol
Description: 50 µg twice daily delivered via dry powder inhaler (DPI)

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Salmeterol
Description: 50 µg twice daily delivered via dry powder inhaler (DPI)

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Salmeterol
Description: 50 µg twice daily delivered via dry powder inhaler (DPI)

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Salmeterol
Description: 50 µg twice daily delivered via dry powder inhaler (DPI)

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Salmeterol
Description: 50 µg twice daily delivered via dry powder inhaler (DPI)

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Salmeterol
Description: 50 µg twice daily delivered via dry powder inhaler (DPI)

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Indacaterol
Description: Placebo matching indacaterol was delivered via SDDPI.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Placebo to Salmeterol
Description: Placebo matching salmeterol was delivered via DPI