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A Study to Assess the Long-term Safety of QVA149

A Multicener, Randomised, Double-blind, Placebo-controlled Study, to Assess the Long Term Safety of 52 Weeks Treatment With QVA149 (110 ug Indacaterol/50ug Glycopyrrolate) in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01120717
Acronym
ENLIGHTEN
Enrollment
339
Registered
2010-05-11
Start date
2010-04-30
Completion date
2011-12-31
Last updated
2013-01-31

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

Conditions

Chronic Obstructive Pulmonary Disease

Keywords

QVA149, COPD, combination bronchodilator

Brief summary

The study is designed to provide long-term safety data for QVA149 in patients with moderate to severe chronic obstructive pulmonary disease (COPD).

Interventions

DRUGQVA149

capsules for inhalation, delivered by an SDDPI

DRUGPlacebo

capsules for inhalation, delivered by an SDDPI

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
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

* Male or female adults aged ≥40 yrs * Smoking history of at least 10 pack years * Diagnosis of COPD (moderate-to-severe as classified by the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Guidelines, 2008) * Post-bronchodilator FEV1 \< 80% and ≥ 30% of the predicted normal value and post-bronchodilator FEV1/FVC (forced vital capacity) \<70%

Exclusion criteria

* Patients who have had a respiratory tract infection within 4 weeks prior to Visit 1 * Patients with concomitant pulmonary disease * Patients with a history of asthma * Any patient with lung cancer or a history of lung cancer * Patients with a history of certain cardiovascular co-morbid conditions * Patients with a known history and diagnosis of alpha-1 antitrypsin deficiency * Patients in the active phase of a supervised pulmonary rehabilitation program * Patients contraindicated for inhaled anticholinergic agents and β2 agonists * Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events, Serious Adverse Events or Death52 weeks + Follow-up (Up to Day 394)Adverse events are defined as any unfavorable and unintended diagnosis, symptom, sign (including an abnormal lab finding), syndrome or disease which either occurs during study, having been absent at baseline, or, if present at baseline, appears to worsen. Serious adverse events are any untoward medical occurrences that result in death, are life threatening, require (or prolong) hospitalization, cause persistent or significant disability/incapacity, result in congenital anomalies or birth defects, or are other conditions which in judgments of the investigators represent significant hazards.

Secondary

MeasureTime frameDescription
Pre-dose FEV152 weeksPre-dose FEV1 is defined as the average of the FEV1 15 minutes pre-dose and FEV1 45 minutes pre-dose. A mixed model was used with treatment as a fixed effect, average of 15 min and 45 min pre-dose FEV1 at visit 3 as the baseline measurement, and FEV1 prior to inhalation and FEV1 60 min post inhalation of two short acting bronchodialators as covariates. The model also included smoking status at baseline, history of ICS use and country as fixed effects with center nested within country as a random effect.
Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment Period52 weeksClinically notable hematology values were: hemoglobin - male \<115g/L, female \<95 g/L; hematocrit - male \<0.37v/v, female \<0.32v/v; white cell count - \<2.8 10E9/L or \>16.0 10E9/L; platelets - \<75 10E9/L or \>700 10E9/L
Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment Period52 weeksClinically notable biochemistry values were: sodium \<125mmol/L or \>160mmol/L; potassium \<3.0mmol/L or \>6.0mmol/L; BUN \>9.99mmol/L; creatinine \>176.8µmol/L; total protein (serum) \<40g/L or \>95g/L; albumin \<25g/L; bilirubin (total) \>34.2µmol/L; SGPT \>3 x ULN; SGOT \> 3 x ULN; gamma glutamyltransferase \>3 x ULN; alkaline phosphatase (serum) \>3 x ULN; glucose \<2.78mmol/L or \>9.99mmol/L
Number of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment Period52 weeksClinically notable vital sign values were: pulse rate - low, \<40 bpm or \<=50 bpm and decrease from baseline \>=15bpm; pulse rate high, \>130 bpm or \>=120bpm and increase from baseline \>=15 bpm. Systolic blood pressure - low, \<75 mmHg or \<=90 mmHg and decrease from baseline \>=20 mmHg; high, \>200 mmHg or \>=180 mmHg and increase from baseline \>=20 mmHg. Diastolic blood pressure - low, \<40 mmHg or \<=50 mmHg and decrease from baseline \>=15 mmHg; high, \>115 mmHg or \>=105 mmHg and increase from baseline \>=15 mmHg.
Number of Patients With Notable Change From Baseline in Fridericia's QTc Values at Any Timepoint Over the Whole Treatment Period52 weeksClinically notable change from baseline was and increase from baseline of 30 or greater milliseconds (ms).

Countries

Canada, France, Hungary, India, Latvia, Lithuania, Romania, South Africa, South Korea, United Kingdom

Participant flow

Pre-assignment details

Randomization ratio in the study was 2:1 for QVA149 and Placebo groups. Patients were not stratified by COPD disease severity.

Participants by arm

ArmCount
QVA149
110µg/50µg capsule for oral inhalation, once daily, delivered by a single dose dry powder inhaler (SDDPI)
225
Placebo
Placebo to match QVA149, capsules for inhalation once daily, delivered by an SDDPI
113
Total338

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAbnormal Test Procedure Result(s)10
Overall StudyAdverse Event106
Overall StudyDeath31
Overall StudyLost to Follow-up23
Overall StudyProtocol Deviation25
Overall StudyUnsatisfactory Therapeutic Effect33
Overall StudyWithdrawal by Subject116

Baseline characteristics

CharacteristicQVA149PlaceboTotal
Age Continuous62.5 years
STANDARD_DEVIATION 8.81
62.9 years
STANDARD_DEVIATION 8.14
62.6 years
STANDARD_DEVIATION 8.58
Sex: Female, Male
Female
51 Participants27 Participants78 Participants
Sex: Female, Male
Male
174 Participants86 Participants260 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
82 / 22541 / 113
serious
Total, serious adverse events
37 / 22512 / 113

Outcome results

Primary

Number of Participants With Adverse Events, Serious Adverse Events or Death

Adverse events are defined as any unfavorable and unintended diagnosis, symptom, sign (including an abnormal lab finding), syndrome or disease which either occurs during study, having been absent at baseline, or, if present at baseline, appears to worsen. Serious adverse events are any untoward medical occurrences that result in death, are life threatening, require (or prolong) hospitalization, cause persistent or significant disability/incapacity, result in congenital anomalies or birth defects, or are other conditions which in judgments of the investigators represent significant hazards.

Time frame: 52 weeks + Follow-up (Up to Day 394)

Population: Safety population - all patients who received at least one dose of study drug whether or not they were randomized. Only patients with safety assessments were included in this analysis.

ArmMeasureGroupValue (NUMBER)
QVA149Number of Participants With Adverse Events, Serious Adverse Events or DeathDeath - 1st treatment day to 30d after last dose4 participants
QVA149Number of Participants With Adverse Events, Serious Adverse Events or DeathDeath - last dose + 30d until end of follow-up1 participants
QVA149Number of Participants With Adverse Events, Serious Adverse Events or DeathAdverse events130 participants
QVA149Number of Participants With Adverse Events, Serious Adverse Events or DeathSerious adverse events37 participants
PlaceboNumber of Participants With Adverse Events, Serious Adverse Events or DeathSerious adverse events12 participants
PlaceboNumber of Participants With Adverse Events, Serious Adverse Events or DeathDeath - 1st treatment day to 30d after last dose1 participants
PlaceboNumber of Participants With Adverse Events, Serious Adverse Events or DeathAdverse events64 participants
PlaceboNumber of Participants With Adverse Events, Serious Adverse Events or DeathDeath - last dose + 30d until end of follow-up0 participants
Secondary

Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment Period

Clinically notable biochemistry values were: sodium \<125mmol/L or \>160mmol/L; potassium \<3.0mmol/L or \>6.0mmol/L; BUN \>9.99mmol/L; creatinine \>176.8µmol/L; total protein (serum) \<40g/L or \>95g/L; albumin \<25g/L; bilirubin (total) \>34.2µmol/L; SGPT \>3 x ULN; SGOT \> 3 x ULN; gamma glutamyltransferase \>3 x ULN; alkaline phosphatase (serum) \>3 x ULN; glucose \<2.78mmol/L or \>9.99mmol/L

Time frame: 52 weeks

Population: Safety population - all patients who received at least one dose of study drug whether or not they were randomized. Only patients with the required data were included in this analysis.

ArmMeasureGroupValue (NUMBER)
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodSodium - <125mmol/L0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodAlbumin - <25g/L0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodGlucose - >9.99mmol/L16 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodSodium - >160mmol/L0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodPotassium - <3.0mmol/L0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodPotassium - >6.0mmol/L2 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodBUN - >9.99mmol/L14 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodCreatinine - >176.8µmol/L1 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodTotal protein (serum) - <40g/L0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodTotal protein (serum) - >95g/L0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodBilirubin (total) - >34.2µmol/L (n = 213, 101)0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodSGPT - >3 x ULN2 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodSGOT - >3 x ULN1 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodGamma glutamyltransferase - >3 x ULN8 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodAlkaline phosphatase, serum - >3 x ULN0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodGlucose - <2.78mmol/L0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodSGOT - >3 x ULN2 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodBUN - >9.99mmol/L4 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodTotal protein (serum) - >95g/L0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodTotal protein (serum) - <40g/L0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodAlbumin - <25g/L0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodGlucose - >9.99mmol/L3 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodSodium - <125mmol/L0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodGamma glutamyltransferase - >3 x ULN7 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodSodium - >160mmol/L0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodBilirubin (total) - >34.2µmol/L (n = 213, 101)0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodPotassium - <3.0mmol/L0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodGlucose - <2.78mmol/L0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodPotassium - >6.0mmol/L1 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodSGPT - >3 x ULN1 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodAlkaline phosphatase, serum - >3 x ULN0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Biochemistry Values at Any Timepoint Over the Whole Treatment PeriodCreatinine - >176.8µmol/L1 participants
Secondary

Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment Period

Clinically notable hematology values were: hemoglobin - male \<115g/L, female \<95 g/L; hematocrit - male \<0.37v/v, female \<0.32v/v; white cell count - \<2.8 10E9/L or \>16.0 10E9/L; platelets - \<75 10E9/L or \>700 10E9/L

Time frame: 52 weeks

Population: Safety population - all patients who received at least one dose of study drug whether or not they were randomized. Only patients with the required data were included in this analysis.

ArmMeasureGroupValue (NUMBER)
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodWBC (total) - >16.0 10E9/L (n = 214, 102)0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodHemoglobin - female <95g/L (n = 50, 25)0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodPlatelet count (direct) - >700 10E9/L (n=214, 102)0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodHematocrit - male <0.37v/v (n = 164, 77)11 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodPlatelet count (direct) - <75 10E9/L (n = 214,102)1 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodHematocrit - female <0.32v/v (n = 49, 25)0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodHemoglobin - male <115g/L (n = 164, 77)9 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodWBC (total) - <2.8 10E9/L (n = 214, 102)0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodHemoglobin - male <115g/L (n = 164, 77)1 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodWBC (total) - >16.0 10E9/L (n = 214, 102)0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodPlatelet count (direct) - <75 10E9/L (n = 214,102)0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodPlatelet count (direct) - >700 10E9/L (n=214, 102)0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodWBC (total) - <2.8 10E9/L (n = 214, 102)0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodHemoglobin - female <95g/L (n = 50, 25)0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodHematocrit - male <0.37v/v (n = 164, 77)3 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Hematology Values at Any Timepoint Over the Whole Treatment PeriodHematocrit - female <0.32v/v (n = 49, 25)0 participants
Secondary

Number of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment Period

Clinically notable vital sign values were: pulse rate - low, \<40 bpm or \<=50 bpm and decrease from baseline \>=15bpm; pulse rate high, \>130 bpm or \>=120bpm and increase from baseline \>=15 bpm. Systolic blood pressure - low, \<75 mmHg or \<=90 mmHg and decrease from baseline \>=20 mmHg; high, \>200 mmHg or \>=180 mmHg and increase from baseline \>=20 mmHg. Diastolic blood pressure - low, \<40 mmHg or \<=50 mmHg and decrease from baseline \>=15 mmHg; high, \>115 mmHg or \>=105 mmHg and increase from baseline \>=15 mmHg.

Time frame: 52 weeks

Population: Safety population - all patients who received at least one dose of study drug whether or not they were randomized. Only patients with the required data were included in this analysis.

ArmMeasureGroupValue (NUMBER)
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodPulse rate - low0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodPulse rate - high0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodSystolic blood pressure - low0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodSystolic blood pressure - high3 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodDiastolic blood pressure - low0 participants
QVA149Number of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodDiastolic blood pressure - high2 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodDiastolic blood pressure - low3 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodPulse rate - low1 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodSystolic blood pressure - high0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodPulse rate - high0 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodDiastolic blood pressure - high2 participants
PlaceboNumber of Patients With Newly Occurring or Worsening Clinically Notable Vital Signs Values at Any Timepoint Over the Whole Treatment PeriodSystolic blood pressure - low0 participants
Secondary

Number of Patients With Notable Change From Baseline in Fridericia's QTc Values at Any Timepoint Over the Whole Treatment Period

Clinically notable change from baseline was and increase from baseline of 30 or greater milliseconds (ms).

Time frame: 52 weeks

Population: Safety population - all patients who received at least one dose of study drug whether or not they were randomized. Only patients with the required data were included in this analysis.

ArmMeasureGroupValue (NUMBER)
QVA149Number of Patients With Notable Change From Baseline in Fridericia's QTc Values at Any Timepoint Over the Whole Treatment Period30 to 60ms change from baseline7 participants
QVA149Number of Patients With Notable Change From Baseline in Fridericia's QTc Values at Any Timepoint Over the Whole Treatment Period> 60ms change from baseline0 participants
PlaceboNumber of Patients With Notable Change From Baseline in Fridericia's QTc Values at Any Timepoint Over the Whole Treatment Period30 to 60ms change from baseline5 participants
PlaceboNumber of Patients With Notable Change From Baseline in Fridericia's QTc Values at Any Timepoint Over the Whole Treatment Period> 60ms change from baseline1 participants
Secondary

Pre-dose FEV1

Pre-dose FEV1 is defined as the average of the FEV1 15 minutes pre-dose and FEV1 45 minutes pre-dose. A mixed model was used with treatment as a fixed effect, average of 15 min and 45 min pre-dose FEV1 at visit 3 as the baseline measurement, and FEV1 prior to inhalation and FEV1 60 min post inhalation of two short acting bronchodialators as covariates. The model also included smoking status at baseline, history of ICS use and country as fixed effects with center nested within country as a random effect.

Time frame: 52 weeks

Population: Full analysis set - all randomized patients who received at least one dose of study drug. Only patients with the required data were included in this analysis.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
QVA149Pre-dose FEV11.607 LiterStandard Error 0.023
PlaceboPre-dose FEV11.418 LiterStandard Error 0.0297

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026