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Effect of QVA149 on Exercise Tolerance in Patients With Chronic Obstructive Pulmonary Disease (COPD)

A Randomized, Blinded, Double Dummy, Multi-center, Placebo Controlled, 3 Period, Crossover Study to Assess the Effect of QVA149 (110/50 µg o.d.) on Exercise Endurance in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD), Using Tiotropium as an Active Control.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01294787
Acronym
BRIGHT
Enrollment
85
Registered
2011-02-11
Start date
2011-02-28
Completion date
2011-11-30
Last updated
2013-03-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COPD

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

DRUGindacaterol and glycopyrronium bromide (QVA149)
DRUGplacebo
DRUGtiotropium

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum
Healthy volunteers
No

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

MeasureTime frameDescription
Exercise Tolerance Comparison Between QVA149 and Placebo Groups3 weeksThe 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

MeasureTime frameDescription
Trough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups3 weeksThe 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 Groups3 weeksThe 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 Groupsday 1 and day 21The 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 Groupsday 1 and day 21The 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 Groupsday 1 and day 21The 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 Groups3 weeksThe 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 Exercising3 weeksThe 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 Groups3 weeksThe 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 Groups3 weeksThe 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 Groups3 weeksEffect 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 PlaceboDay 1The 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 Groupsday 1 and day 21The 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

ArmCount
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
Total84

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Period 1Administrative problem001001
Period 1Adverse Event000010
Period 1Withdrawal by Subject000111
Period 2Adverse Event030100
Period 2No longer needs study drug000100
Period 3Adverse Event000010

Baseline characteristics

CharacteristicAll 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 typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
11 / 775 / 834 / 77
serious
Total, serious adverse events
1 / 771 / 831 / 77

Outcome results

Primary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Exercise Tolerance Comparison Between QVA149 and Placebo Groups507.8 SecondsStandard Error 19.3
PlaceboExercise Tolerance Comparison Between QVA149 and Placebo Groups448.3 SecondsStandard Error 19.49
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Dynamic Inspiratory Capacity Comparison Between QVA149 and Placebo Groups2.42 LitersStandard Error 0.034
PlaceboDynamic Inspiratory Capacity Comparison Between QVA149 and Placebo Groups2.29 LitersStandard Error 0.033
PlaceboDynamic Inspiratory Capacity Comparison Between QVA149 and Placebo Groups2.11 LitersStandard Error 0.035
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Exercise Endurance Comparison Between QVA149 and Tiotropium Groups507.8 SecondsStandard Error 19.3
PlaceboExercise Endurance Comparison Between QVA149 and Tiotropium Groups514 SecondsStandard Error 18.99
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Exercise Endurance Time Comparison After a Single Dose of QVA149 Versus Placebo492.8 SecondsStandard Error 17.28
PlaceboExercise Endurance Time Comparison After a Single Dose of QVA149 Versus Placebo481.0 SecondsStandard Error 16.77
PlaceboExercise Endurance Time Comparison After a Single Dose of QVA149 Versus Placebo468.8 SecondsStandard Error 17.18
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Exertional Dyspnea Comparison Between QVA149 and Placebo Groups3.77 units on a scaleStandard Error 0.256
PlaceboExertional Dyspnea Comparison Between QVA149 and Placebo Groups3.59 units on a scaleStandard Error 0.248
PlaceboExertional Dyspnea Comparison Between QVA149 and Placebo Groups3.87 units on a scaleStandard Error 0.259
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Leg Discomfort During Exercise Comparison Between QVA149 and Placebo Groups4.53 units on a scaleStandard Error 0.243
PlaceboLeg Discomfort During Exercise Comparison Between QVA149 and Placebo Groups4.57 units on a scaleStandard Error 0.234
PlaceboLeg Discomfort During Exercise Comparison Between QVA149 and Placebo Groups4.43 units on a scaleStandard Error 0.245
Secondary

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.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Pulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose3.37 LitersStandard Error 0.028
QVA149Pulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose3.43 LitersStandard Error 0.026
QVA149Pulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose3.37 LitersStandard Error 0.037
QVA149Pulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose3.38 LitersStandard Error 0.04
PlaceboPulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose3.29 LitersStandard Error 0.038
PlaceboPulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose3.22 LitersStandard Error 0.027
PlaceboPulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose3.26 LitersStandard Error 0.036
PlaceboPulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose3.32 LitersStandard Error 0.025
PlaceboPulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose3.09 LitersStandard Error 0.039
PlaceboPulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose3.16 LitersStandard Error 0.026
PlaceboPulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose3.08 LitersStandard Error 0.038
PlaceboPulmonary Function Test Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose3.14 LitersStandard Error 0.028
Secondary

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.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose4.53 LitersStandard Error 0.067
QVA149Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose4.58 LitersStandard Error 0.068
QVA149Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose4.68 LitersStandard Error 0.057
QVA149Pulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose4.62 LitersStandard Error 0.06
PlaceboPulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose4.78 LitersStandard Error 0.055
PlaceboPulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose4.63 LitersStandard Error 0.058
PlaceboPulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose4.66 LitersStandard Error 0.066
PlaceboPulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose4.55 LitersStandard Error 0.065
PlaceboPulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose5.00 LitersStandard Error 0.068
PlaceboPulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose4.98 LitersStandard Error 0.057
PlaceboPulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose4.92 LitersStandard Error 0.059
PlaceboPulmonary Function Test (FRC) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose4.91 LitersStandard Error 0.067
Secondary

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.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 1 - 15 min post-dose3.63 LitersStandard Error 0.048
QVA149Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 1 - 5 min post-dose3.66 LitersStandard Error 0.051
QVA149Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose3.58 LitersStandard Error 0.063
QVA149Pulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose3.54 LitersStandard Error 0.066
PlaceboPulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose3.59 LitersStandard Error 0.062
PlaceboPulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 1 - 15 min post-dose3.66 LitersStandard Error 0.046
PlaceboPulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose3.69 LitersStandard Error 0.061
PlaceboPulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 1 - 5 min post-dose3.89 LitersStandard Error 0.048
PlaceboPulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose4.03 LitersStandard Error 0.064
PlaceboPulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 1 - 15 min post-dose3.89 LitersStandard Error 0.048
PlaceboPulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 1 - 5 min post-dose3.94 LitersStandard Error 0.05
PlaceboPulmonary Function Test (RV) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose3.96 LitersStandard Error 0.065
Secondary

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.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose0.71 Kilo Pascal per secondStandard Error 0.035
QVA149Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose0.71 Kilo Pascal per secondStandard Error 0.064
QVA149Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose0.76 Kilo Pascal per secondStandard Error 0.041
QVA149Pulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose0.79 Kilo Pascal per secondStandard Error 0.039
PlaceboPulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose0.67 Kilo Pascal per secondStandard Error 0.038
PlaceboPulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose0.58 Kilo Pascal per secondStandard Error 0.033
PlaceboPulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose0.64 Kilo Pascal per secondStandard Error 0.039
PlaceboPulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose0.79 Kilo Pascal per secondStandard Error 0.061
PlaceboPulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 21- 15 min post-dose0.47 Kilo Pascal per secondStandard Error 0.038
PlaceboPulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 1- 15 min post-dose0.50 Kilo Pascal per secondStandard Error 0.063
PlaceboPulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 21- 5 min post-dose0.50 Kilo Pascal per secondStandard Error 0.041
PlaceboPulmonary Function Test (SGaw) Comparison Between QVA149 and Placebo GroupsDay 1- 5 min post-dose0.50 Kilo Pascal per secondStandard Error 0.035
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Spirometry After Three Weeks of Treatment on Patients Not Exercising2.34 LitersStandard Error 0.032
PlaceboSpirometry After Three Weeks of Treatment on Patients Not Exercising2.19 LitersStandard Error 0.031
PlaceboSpirometry After Three Weeks of Treatment on Patients Not Exercising2.01 LitersStandard Error 0.033
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Trough 24 Hour Post Dose Forced Expiratory Volume in One Second Comparison Between QVA149 and Placebo Groups1.53 LitersStandard Error 0.02
PlaceboTrough 24 Hour Post Dose Forced Expiratory Volume in One Second Comparison Between QVA149 and Placebo Groups1.43 LitersStandard Error 0.02
PlaceboTrough 24 Hour Post Dose Forced Expiratory Volume in One Second Comparison Between QVA149 and Placebo Groups1.33 LitersStandard Error 0.021
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Trough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups2.25 LitersStandard Error 0.035
PlaceboTrough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups2.10 LitersStandard Error 0.034
PlaceboTrough 24 Hour Post Dose Inspiratory Capacity Comparison Between QVA149 and Placebo Groups2.06 LitersStandard Error 0.035

Source: ClinicalTrials.gov · Data processed: Mar 21, 2026