12-week Efficacy of Indacaterol
- Conditions
- Chronic Obstructive Pulmonary Disease
- Interventions
- Registration Number
- NCT01072448
- Lead Sponsor
- Novartis
- Brief Summary
This 12-week study evaluated the efficacy and safety of indacaterol versus placebo.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 323
Not provided
Not provided
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Indacaterol 75 μg Indacaterol 75 μg Patients inhaled indacaterol 75 μg once daily in the morning between 8:00 AM and 11:00 AM via a single-dose dry-powder inhaler (SDDPI) for 12 weeks. Daily inhaled corticosteroid treatment (if applicable) was to remain stable throughout the study. The short-acting β2-agonist salbutamol/albuterol was available for rescue use throughout the study. Placebo to indacaterol Placebo to indacaterol Patients inhaled placebo to indacaterol once daily in the morning between 8:00 AM and 11:00 AM via a single-dose dry-powder inhaler (SDDPI) for 12 weeks. Daily inhaled corticosteroid treatment (if applicable) was to remain stable throughout the study. The short-acting β2-agonist salbutamol/albuterol was available for rescue use throughout the study.
- Primary Outcome Measures
Name Time Method Trough Forced Expiratory Volume in 1 Second (FEV1) 24 Hours Post-dose at the End of the Study (Week 12 + 1 Day, Day 85) 24 hours post-dose at the end of the study (Week 12 + 1 day, Day 85) FEV1 was measured with spirometry conducted according to internationally accepted standards. Trough FEV1 was defined as the average of measurements made 23 hours 10 minutes and 23 hours 45 minutes post-dose at the end of treatment. The analysis included baseline FEV1, FEV1 pre-dose and 10-15 minutes post-dose of albuterol during screening, and FEV1 pre-dose and 50-70 minutes post-dose of ipratropium during screening as covariates.
- Secondary Outcome Measures
Name Time Method Transition Dyspnea Index (TDI) Total Score at the End of the Study (Week 12, Day 84) End of the study (Week 12, Day 84) An independent (where feasible), trained assessor interviewed the patient and rated the degree of impairment due to dyspnea on a scale from -3 (major deterioration) to 3 (major improvement) on 3 domains (functional impairment, magnitude of task, and magnitude of effort) in comparison with baseline. A total score of the 3 domains ranged from -9 to 9; minus scores indicate deterioration. The analysis included baseline dyspnea index, FEV1 pre-dose and 10-15 minutes post-dose of albuterol during screening, and FEV1 pre-dose and 50-70 minutes post-dose of ipratropium during screening as covariates.
Trial Locations
- Locations (3)
Novartis Investigative site
🇺🇸Greer, South Carolina, United States
Novartis Investigator Site
🇺🇸Tacoma, Washington, United States
Novartis Investigative Site
🇺🇸Newport News, Virginia, United States