COPD
Conditions
Keywords
COPD, QVA149, tiotropium, exercise, exercise tolerance, combination bronchodilator, moderate to severe COPD
Brief summary
This study assessed the effect of once-daily indacaterol and glycopyrronium bromide (QVA149) on exercise endurance in patients with moderate to severe Chronic Obstructive Pulmonary Disease (COPD).
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of moderate to severe stable Chronic Obstructive Pulmonary Disease (COPD) stage II or stage III according to the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Guidelines (2009) * Qualifying spirometry, Forced Expiratory Volume in one second (FEV1) and post-bronchodilator FEV1/FVC (Forced Vital capacity) * Smoking history ≥ 10 pack years
Exclusion criteria
* Pregnant women or nursing mothers or women of child-bearing potential not using adequate contraception * Cardiac abnormality * History of asthma * Contraindications to cardiopulmonary exercise testing * Participation in active phase of pulmonary rehabilitation program * History of cancer within the past 5 years Other protocol-defined inclusion/
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Exercise Tolerance Comparison Between QVA149 and Placebo Groups | 3 weeks | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured by exercise endurance time (in seconds) during a sub-maximal constant load cycle ergometry test ((SMETT)which is a cycle exercise test) after three weeks of treatment. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Trough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups | 3 weeks | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using trough 24 hour post dose inspiratory capacity after three weeks of treatment. |
| Trough 24 Hour Post Dose Forced Expiratory Volume in One Second Comparison Between QVA149 and Placebo Groups | 3 weeks | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using trough 24 hour post dose Forced Expiratory Volume in one second (FEV1) after three weeks of treatment. |
| Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | day 1 and day 21 | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using the pulmonary function test for Slow Vital Capacity (SVC) on day 1 and day 21, at 5 min and 15 min post dose as determined by body plethysmography. |
| Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | day 1 and day 21 | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using the pulmonary function test for Residual Volume (RV) on day 1 and day 21, at 5 min and 15 min post dose as determined by body plethysmography. |
| Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | day 1 and day 21 | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using the pulmonary function test for Specific Airway Conductance (SGaw) on day 1 and day 21, at 5 min and 15 min post dose as determined by body plethysmography. |
| Dynamic Inspiratory Capacity Comparison Between QVA149 and Placebo Groups | 3 weeks | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using dynamic inspiratory capacity at isotime during sub-maximal constant load cycle ergometry test ((SMETT)a cycle exercise test), after three weeks of treatment. |
| Spirometry After Three Weeks of Treatment on Patients Not Exercising | 3 weeks | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using dynamic inspiratory capacity post-dose pre-exercise after three weeks of treatment. |
| Exertional Dyspnea Comparison Between QVA149 and Placebo Groups | 3 weeks | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using exertional dyspnea Borg CR10 Scale® (After 3 weeks of treatment, before, during and after exercise, patients were asked to rate the intensity of their breathing and leg discomfort using the Borg CR10 Scale®). This scale consists of 12-point score that the participants pointed to so as to indicate their level of dyspnea before and during exercise testing (where 0 indicates no breathlessness at all and 12 indicates maximum breathlessness). A reduction in this score indicates an improvement. |
| Leg Discomfort During Exercise Comparison Between QVA149 and Placebo Groups | 3 weeks | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo on leg discomfort was measured using Borg CR10 Scale® during sub-maximal constant load cycle ergometry test after three weeks treatment. |
| Exercise Endurance Comparison Between QVA149 and Tiotropium Groups | 3 weeks | Effect of QVA149 110/50 µg o.d. compared with tiotropium 18 µg o.d. in patients with moderate to severe COPD with respect to exercise endurance was measured by a sub-maximal constant load cycle ergometry test ((SMETT)cycle exercise test) after three weeks of treatment. |
| Exercise Endurance Time Comparison After a Single Dose of QVA149 Versus Placebo | Day 1 | The effect of a single dose of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured with respect to exercise endurance time during sub-maximal constant load cycle ergometry test ((SMETT)cycle exercise test). |
| Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | day 1 and day 21 | The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using the pulmonary function test for Functional Residual Capacity (FRC) on day 1 and day 21, at 5 min and 15 min post dose as determined by body plethysmography. |
Countries
Germany, Spain
Participant flow
Recruitment details
The study consisted of a maximum 28 day screening period, and three, 3-week treatment periods followed by a study completion evaluation. A washout of 21 days was used to separate the treatment periods.
Pre-assignment details
A total of 85 patients were randomized and 73 patients completed the study. Since this was a cross-over study a participant may be counted in more than 1 group: 77 participants were treated with QVA149, 83 participants treated with tiotropium and 77 participants treated with placebo. One randomized patient did not receive study drug.
Participants by arm
| Arm | Count |
|---|---|
| All Participants Participants received three, 3-week treatment periods followed by a study completion evaluation. A washout of 21 days was used to separate the treatment periods. One participant was randomized but did not receive study drug. | 84 |
| Total | 84 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 | FG004 | FG005 |
|---|---|---|---|---|---|---|---|
| Period 1 | Administrative problem | 0 | 0 | 1 | 0 | 0 | 1 |
| Period 1 | Adverse Event | 0 | 0 | 0 | 0 | 1 | 0 |
| Period 1 | Withdrawal by Subject | 0 | 0 | 0 | 1 | 1 | 1 |
| Period 2 | Adverse Event | 0 | 3 | 0 | 1 | 0 | 0 |
| Period 2 | No longer needs study drug | 0 | 0 | 0 | 1 | 0 | 0 |
| Period 3 | Adverse Event | 0 | 0 | 0 | 0 | 1 | 0 |
Baseline characteristics
| Characteristic | All Participants |
|---|---|
| Age Continuous All participants | 62.1 years STANDARD_DEVIATION 8.11 |
| Sex: Female, Male Female | 53 Participants |
| Sex: Female, Male Male | 31 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk |
|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — |
| other Total, other adverse events | 11 / 77 | 5 / 83 | 4 / 77 |
| serious Total, serious adverse events | 1 / 77 | 1 / 83 | 1 / 77 |
Outcome results
Exercise Tolerance Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured by exercise endurance time (in seconds) during a sub-maximal constant load cycle ergometry test ((SMETT)which is a cycle exercise test) after three weeks of treatment.
Time frame: 3 weeks
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Exercise Tolerance Comparison Between QVA149 and Placebo Groups | 507.8 Seconds | Standard Error 19.3 |
| Placebo | Exercise Tolerance Comparison Between QVA149 and Placebo Groups | 448.3 Seconds | Standard Error 19.49 |
Dynamic Inspiratory Capacity Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using dynamic inspiratory capacity at isotime during sub-maximal constant load cycle ergometry test ((SMETT)a cycle exercise test), after three weeks of treatment.
Time frame: 3 weeks
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Dynamic Inspiratory Capacity Comparison Between QVA149 and Placebo Groups | 2.42 Liters | Standard Error 0.034 |
| Placebo | Dynamic Inspiratory Capacity Comparison Between QVA149 and Placebo Groups | 2.29 Liters | Standard Error 0.033 |
| Placebo | Dynamic Inspiratory Capacity Comparison Between QVA149 and Placebo Groups | 2.11 Liters | Standard Error 0.035 |
Exercise Endurance Comparison Between QVA149 and Tiotropium Groups
Effect of QVA149 110/50 µg o.d. compared with tiotropium 18 µg o.d. in patients with moderate to severe COPD with respect to exercise endurance was measured by a sub-maximal constant load cycle ergometry test ((SMETT)cycle exercise test) after three weeks of treatment.
Time frame: 3 weeks
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Exercise Endurance Comparison Between QVA149 and Tiotropium Groups | 507.8 Seconds | Standard Error 19.3 |
| Placebo | Exercise Endurance Comparison Between QVA149 and Tiotropium Groups | 514 Seconds | Standard Error 18.99 |
Exercise Endurance Time Comparison After a Single Dose of QVA149 Versus Placebo
The effect of a single dose of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured with respect to exercise endurance time during sub-maximal constant load cycle ergometry test ((SMETT)cycle exercise test).
Time frame: Day 1
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Exercise Endurance Time Comparison After a Single Dose of QVA149 Versus Placebo | 492.8 Seconds | Standard Error 17.28 |
| Placebo | Exercise Endurance Time Comparison After a Single Dose of QVA149 Versus Placebo | 481.0 Seconds | Standard Error 16.77 |
| Placebo | Exercise Endurance Time Comparison After a Single Dose of QVA149 Versus Placebo | 468.8 Seconds | Standard Error 17.18 |
Exertional Dyspnea Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using exertional dyspnea Borg CR10 Scale® (After 3 weeks of treatment, before, during and after exercise, patients were asked to rate the intensity of their breathing and leg discomfort using the Borg CR10 Scale®). This scale consists of 12-point score that the participants pointed to so as to indicate their level of dyspnea before and during exercise testing (where 0 indicates no breathlessness at all and 12 indicates maximum breathlessness). A reduction in this score indicates an improvement.
Time frame: 3 weeks
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Exertional Dyspnea Comparison Between QVA149 and Placebo Groups | 3.77 units on a scale | Standard Error 0.256 |
| Placebo | Exertional Dyspnea Comparison Between QVA149 and Placebo Groups | 3.59 units on a scale | Standard Error 0.248 |
| Placebo | Exertional Dyspnea Comparison Between QVA149 and Placebo Groups | 3.87 units on a scale | Standard Error 0.259 |
Leg Discomfort During Exercise Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo on leg discomfort was measured using Borg CR10 Scale® during sub-maximal constant load cycle ergometry test after three weeks treatment.
Time frame: 3 weeks
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Leg Discomfort During Exercise Comparison Between QVA149 and Placebo Groups | 4.53 units on a scale | Standard Error 0.243 |
| Placebo | Leg Discomfort During Exercise Comparison Between QVA149 and Placebo Groups | 4.57 units on a scale | Standard Error 0.234 |
| Placebo | Leg Discomfort During Exercise Comparison Between QVA149 and Placebo Groups | 4.43 units on a scale | Standard Error 0.245 |
Pulmonary Function Test Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using the pulmonary function test for Slow Vital Capacity (SVC) on day 1 and day 21, at 5 min and 15 min post dose as determined by body plethysmography.
Time frame: day 1 and day 21
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| QVA149 | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 3.37 Liters | Standard Error 0.028 |
| QVA149 | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 3.43 Liters | Standard Error 0.026 |
| QVA149 | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 3.37 Liters | Standard Error 0.037 |
| QVA149 | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 3.38 Liters | Standard Error 0.04 |
| Placebo | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 3.29 Liters | Standard Error 0.038 |
| Placebo | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 3.22 Liters | Standard Error 0.027 |
| Placebo | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 3.26 Liters | Standard Error 0.036 |
| Placebo | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 3.32 Liters | Standard Error 0.025 |
| Placebo | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 3.09 Liters | Standard Error 0.039 |
| Placebo | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 3.16 Liters | Standard Error 0.026 |
| Placebo | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 3.08 Liters | Standard Error 0.038 |
| Placebo | Pulmonary Function Test Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 3.14 Liters | Standard Error 0.028 |
Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using the pulmonary function test for Functional Residual Capacity (FRC) on day 1 and day 21, at 5 min and 15 min post dose as determined by body plethysmography.
Time frame: day 1 and day 21
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| QVA149 | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 4.53 Liters | Standard Error 0.067 |
| QVA149 | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 4.58 Liters | Standard Error 0.068 |
| QVA149 | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 4.68 Liters | Standard Error 0.057 |
| QVA149 | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 4.62 Liters | Standard Error 0.06 |
| Placebo | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 4.78 Liters | Standard Error 0.055 |
| Placebo | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 4.63 Liters | Standard Error 0.058 |
| Placebo | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 4.66 Liters | Standard Error 0.066 |
| Placebo | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 4.55 Liters | Standard Error 0.065 |
| Placebo | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 5.00 Liters | Standard Error 0.068 |
| Placebo | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 4.98 Liters | Standard Error 0.057 |
| Placebo | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 4.92 Liters | Standard Error 0.059 |
| Placebo | Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 4.91 Liters | Standard Error 0.067 |
Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using the pulmonary function test for Residual Volume (RV) on day 1 and day 21, at 5 min and 15 min post dose as determined by body plethysmography.
Time frame: day 1 and day 21
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| QVA149 | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 1 - 15 min post-dose | 3.63 Liters | Standard Error 0.048 |
| QVA149 | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 1 - 5 min post-dose | 3.66 Liters | Standard Error 0.051 |
| QVA149 | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 3.58 Liters | Standard Error 0.063 |
| QVA149 | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 3.54 Liters | Standard Error 0.066 |
| Placebo | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 3.59 Liters | Standard Error 0.062 |
| Placebo | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 1 - 15 min post-dose | 3.66 Liters | Standard Error 0.046 |
| Placebo | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 3.69 Liters | Standard Error 0.061 |
| Placebo | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 1 - 5 min post-dose | 3.89 Liters | Standard Error 0.048 |
| Placebo | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 4.03 Liters | Standard Error 0.064 |
| Placebo | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 1 - 15 min post-dose | 3.89 Liters | Standard Error 0.048 |
| Placebo | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 1 - 5 min post-dose | 3.94 Liters | Standard Error 0.05 |
| Placebo | Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 3.96 Liters | Standard Error 0.065 |
Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using the pulmonary function test for Specific Airway Conductance (SGaw) on day 1 and day 21, at 5 min and 15 min post dose as determined by body plethysmography.
Time frame: day 1 and day 21
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| QVA149 | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 0.71 Kilo Pascal per second | Standard Error 0.035 |
| QVA149 | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 0.71 Kilo Pascal per second | Standard Error 0.064 |
| QVA149 | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 0.76 Kilo Pascal per second | Standard Error 0.041 |
| QVA149 | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 0.79 Kilo Pascal per second | Standard Error 0.039 |
| Placebo | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 0.67 Kilo Pascal per second | Standard Error 0.038 |
| Placebo | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 0.58 Kilo Pascal per second | Standard Error 0.033 |
| Placebo | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 0.64 Kilo Pascal per second | Standard Error 0.039 |
| Placebo | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 0.79 Kilo Pascal per second | Standard Error 0.061 |
| Placebo | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 21- 15 min post-dose | 0.47 Kilo Pascal per second | Standard Error 0.038 |
| Placebo | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 1- 15 min post-dose | 0.50 Kilo Pascal per second | Standard Error 0.063 |
| Placebo | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 21- 5 min post-dose | 0.50 Kilo Pascal per second | Standard Error 0.041 |
| Placebo | Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo Groups | Day 1- 5 min post-dose | 0.50 Kilo Pascal per second | Standard Error 0.035 |
Spirometry After Three Weeks of Treatment on Patients Not Exercising
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using dynamic inspiratory capacity post-dose pre-exercise after three weeks of treatment.
Time frame: 3 weeks
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Spirometry After Three Weeks of Treatment on Patients Not Exercising | 2.34 Liters | Standard Error 0.032 |
| Placebo | Spirometry After Three Weeks of Treatment on Patients Not Exercising | 2.19 Liters | Standard Error 0.031 |
| Placebo | Spirometry After Three Weeks of Treatment on Patients Not Exercising | 2.01 Liters | Standard Error 0.033 |
Trough 24 Hour Post Dose Forced Expiratory Volume in One Second Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using trough 24 hour post dose Forced Expiratory Volume in one second (FEV1) after three weeks of treatment.
Time frame: 3 weeks
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Trough 24 Hour Post Dose Forced Expiratory Volume in One Second Comparison Between QVA149 and Placebo Groups | 1.53 Liters | Standard Error 0.02 |
| Placebo | Trough 24 Hour Post Dose Forced Expiratory Volume in One Second Comparison Between QVA149 and Placebo Groups | 1.43 Liters | Standard Error 0.02 |
| Placebo | Trough 24 Hour Post Dose Forced Expiratory Volume in One Second Comparison Between QVA149 and Placebo Groups | 1.33 Liters | Standard Error 0.021 |
Trough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups
The effect of indacaterol and glycopyrronium bromide (QVA149) compared to placebo was measured using trough 24 hour post dose inspiratory capacity after three weeks of treatment.
Time frame: 3 weeks
Population: Participants from the Full Analysis Set, defined as all randomized participants who received at least one dose of study drug, with data available for analysis.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Trough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups | 2.25 Liters | Standard Error 0.035 |
| Placebo | Trough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups | 2.10 Liters | Standard Error 0.034 |
| Placebo | Trough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups | 2.06 Liters | Standard Error 0.035 |