Chronic Obstructive Pulmonary Disease (COPD)
Conditions
Keywords
COPD, Indacaterol, Formoterol
Brief summary
The study will be a 12 week treatment (84 days), parallel group, randomized, double blind, double dummy, study to assess the superiority of indacaterol (150 μg o.d.) versus formoterol (12 μg b.i.d.) in terms of trough forced expiratory volume in 1 second (FEV1). Patients will be enrolled after giving informed consent and then begin a screening/run-in period for 14 days. Patients will be randomized to one of two treatment groups using an allocation ratio of 1:1 to receive either indacaterol (150 μg o.d.) and placebo to formoterol, or formoterol (12 μg b.i.d.) and placebo to indacaterol for a treatment period of 12 weeks.
Interventions
Indacaterol 150 µg once daily (od) via single-dose dry powder inhaler (SDDPI)
Formoterol 12 µg twice daily (bid) via single-dose dry powder inhaler (SDDPI)
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of COPD (moderate-to-severe as classified by the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Guidelines, 2009) and: * Post-bronchodilator FEV1 \<80% and ≥40% of the predicted normal value * Post-bronchodilator FEV1/FVC (forced vital capacity) \<70% * Smoking history of at least 10 pack-years
Exclusion criteria
* Patients who have had a COPD exacerbation in the 6 weeks prior to screening * Patients who have had a respiratory tract infection within 6 weeks prior to screening * Patients with concomitant pulmonary disease * Patients with a history of asthma * Patients with diabetes Type I or uncontrolled diabetes Type II * Any patient with lung cancer or a history of lung cancer * Patients with a history of certain cardiovascular comorbid conditions Other protocol-defined inclusion/
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 24-h post-dose trough forced expiratory volume in 1 second (FEV1) | After 84 days of treatment |
Secondary
| Measure | Time frame |
|---|---|
| 24-h post-dose trough inspiratory capacity (IC) | After 84 days of treatment |