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Efficacy, Safety and Tolerability of NVA237 in Patients With Chronic Obstructive Pulmonary Disease

A 26-week Treatment, Randomised, Double-blind, Placebo-controlled, Parallel Group Study to Assess the Efficacy, Safety and Tolerability of NVA237 (50 µg o.d.) in Patients With Chronic Obstructive Pulmonary Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01566604
Acronym
GLOW7
Enrollment
460
Registered
2012-03-29
Start date
2012-03-31
Completion date
2013-06-30
Last updated
2014-08-08

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

Conditions

Chronic Obstructive Pulmonary Disease (COPD)

Keywords

Chronic obstructive pulmonary disease (COPD), NVA237

Brief summary

This study will assess of the efficacy and safety of a once-daily, 50µg inhalation of NVA237 in moderate to severe chronic obstructive pulmonary disease (COPD) patients over 26 weeks treatment.

Interventions

DRUGNVA237

Delivered via a single dose dry powder inhaler

DRUGPlacebo

Delivered via a single dose dry powder inhaler

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 years, who have signed an Informed Consent Form prior to initiation of any study-related procedure * With moderate to severe stable COPD (Stage II or Stage III). * Current or ex-smokers who have a smoking history of at least 10 pack years (Ten pack- years are defined as 20 cigarettes a day for 10 years, or 10 cigarettes a day for 20 years). * Post-bronchodilator FEV1 ≥30% and \< 80% of the predicted normal, and post-bronchodilator FEV1/FVC \< 0.7 at Visit 2 (Day -14) (post means: record FEV1 and FVC 45 min after administering ipratropium). * Symptomatic patients, according to daily electronic diary data between Visit 2 (Day -14) and Visit 3 (Day 1), with a total score of 1 or more on at least 4 of the last 7 days prior to Visit 3

Exclusion criteria

* With a history of malignancy of any organ system (including lung cancer), treated or untreated, within the past 5 years whether or not there is evidence of local recurrence or metastases, with the exception of localized basal cell carcinoma of the skin. * Patients with any history of asthma indicated by (but not limited to) a blood eosinophil count \> 600/mm3 (at Visit 2) or onset of symptoms prior to age 40 years. Patients without asthma but who have a blood eosinophil count \>600/mm3 at Visit 2 are excluded. * Patients with concomitant pulmonary disease, e.g. pulmonary tuberculosis (unless confirmed by imaging to be no longer active) or clinically significant bronchiectasis, sarcoidosis and interstitial lung disorder. * Patients with lung lobectomy or lung volume reduction or lung transplantation. * Patients with known history and diagnosis of α-1 antitrypsin deficiency. * Patients who have had a COPD exacerbation that required treatment with antibiotics, systemic steroids (oral or intravenous) or hospitalization in the 6 weeks prior to Visit 1 Patients who have had a respiratory tract infection within 6 weeks prior to Visit 1. Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Trough Forced Expiratory Volume in One Second (FEV1)12 weeksBaseline FEV1 was defined as the average of the -45 min and -15 min FEV1 values taken on day 1 prior to the first dose of study medication. Trough FEV1 was defined as the mean of the post-dose 23 h 15 min and the 23 h 45 min FEV1 values. FEV1 was measured using central spirometry according to ATS/ERS standardization. Trough FEV1 was analyzed using a MIXED model for the full analysis set population. The model contained treatment as a fixed effect with the baseline FEV1 measurement, FEV1 prior to inhalation of short acting bronchodilator, FEV1 45 min post inhalation of short acting bronchodilator and baseline inhaled corticosteroids (ICS) use as covariates.

Secondary

MeasureTime frameDescription
Change From Baseline in Daily Rescue Medication Use (Number of Puffs)Baseline, 26 weeksThe participant recorded the rescue medication taken in an electronic diary between visits and in the spirometry device during study visits. Daytime and nighttime rescue medication use (number of puffs) over 26 weeks was analyzed.
24h Trough FEV1Day 1, Week 26Trough FEV1 was defined as the mean of the post-dose 23 h 15 min and the 23 h 45 min FEV1 values. This was measured using central spirometry according to ATS/ERS standardization. This was analyzed using the same MIXED model as specified for the primary analysis.
FEV1 and Forced Vital Capacity (FVC)Day 1 at 5, 15, 30 minutes (min) and 1 hour (h) post dose; days 2, 86, 184 at 23 (h) 15 min and 23 h 45 min post dose; days 29, 85, 183 at -45 and -15 min pre-dose and 5, 15, and 30 min post doseFEV1 and FVC were measured using central spirometry according to ATS/ERS standardization. Both were analyzed using the same MIXED model as specified for the primary analysis.
Peak FEV1Day 1, week 12, week 26Peak FEV1 was defined as the maximum FEV1 0-4 h post-dose. Peak Fev1 was measured at 45min and 15min pre-dose and up to 4h post dose at day 1, week 12 and week 26, using central spirometry according to ATS/ERS standardization. It was analyzed using the same MIXED model as specified for the primary analysis.
Transition Dyspnea Index (TDI) ScoreBaseline, week 12, week 26Dyspnea was measured at baseline using the Baseline Dyspnea Index (BDI) and during the treatment period using the TDI, which captures changes from baseline. The BDI and TDI each have three domains: functional impairment, magnitude of task and magnitude of effort, and each domain scored from -3 (major deterioration) to +3 (major improvement), giving an overall score of -9 to +9. A negative score indicates deterioration from baseline. A TDI focal score of 1 is considered to be a clinically significant improvement from baseline.
Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Baseline, 26 weeksIn an electronic diary, the participant responded to 6 questions twice daily to report on the degree of symptoms over the past 12 hours of the morning and evening. The questions covered the participant's degree of overall symptoms, and degrees of individual symptoms of coughing, wheezing, amount of sputum, color of sputum and breathlessness. Each question scored from 0 to 3 where 0 represented no symptom present and 3 represented the worst degree of that symptom. A negative change in symptom score indicates improvement.
Time to First Moderate or Severe COPD Exacerbation26 weeksA COPD exacerbation was defined as a worsening of the following two or more major symptoms for at least 2 consecutive days:1) dyspnea; 2) sputum volume; 3) sputum purulence; or defined as a worsening of any 1 major symptom together with an increase in any 1 of the following minor symptoms for at least 2 consecutive days: 1) sore throat; 2) colds (nasal discharge and/or nasal congestion); 3) fever without other cause; 4) cough; 5) wheeze. COPD exacerbations were recorded in the patient diary and other source documents.
Number of Moderate and Severe COPD Exacerbations26 weeksCOPD exacerbations were recorded in the patient diary and other source documents. The rate of COPD exacerbations during the 26 week treatment period was analyzed using a generalized linear model assuming a negative binomial distribution.
The Total Score of the St George's Respiratory Questionnaire (SGRQ)Week 12, week 26SGRQ is a health related quality of life questionnaire consisting of 51 items in three components: symptoms, activity and impacts. The lowest possible score is zero and the highest possible score is 100. Higher scores correspond to greater impairment in quality of life. The health-related quality of life was measured using SGRQ. It was completed by the participant at the investigators site.
Standardized FEV1 Area Under the Curve (AUC(5 Min-4 h)) Post-doseDay 1, week 12, week 26The standardized (with respect to time) AUC for FEV1 was calculated between 5 min and 4h post morning dose at day 1, week 12 and week 26. The AUC (5 min-4 h) for FEV1 at each visit was analyzed using the same MIXED model as specified for the primary analysis.

Countries

China, India, Philippines, South Korea

Participant flow

Recruitment details

Participants were randomized in a 2: 1 ration to NVA237 and Placebo, respectively.

Participants by arm

ArmCount
NVA237
NVA237 50 µg once daily delivered via a single dose dry powder inhaler
305
Placebo
Placebo once daily delivered via a single dose dry powder inhaler
154
Total459

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAbnormal laboratory value20
Overall StudyAdministrative problems10
Overall StudyAdverse Event42
Overall StudyDeath41
Overall StudyLack of Efficacy12
Overall StudyPatient's inability to use the device10
Overall StudyProtocol deviation20
Overall StudyWithdrawal by Subject96

Baseline characteristics

CharacteristicNVA237PlaceboTotal
Age, Continuous64.6 Years
STANDARD_DEVIATION 7.84
65.0 Years
STANDARD_DEVIATION 8.29
64.7 Years
STANDARD_DEVIATION 7.98
Sex: Female, Male
Female
11 Participants9 Participants20 Participants
Sex: Female, Male
Male
294 Participants145 Participants439 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
81 / 30548 / 154
serious
Total, serious adverse events
17 / 30514 / 154

Outcome results

Primary

Trough Forced Expiratory Volume in One Second (FEV1)

Baseline FEV1 was defined as the average of the -45 min and -15 min FEV1 values taken on day 1 prior to the first dose of study medication. Trough FEV1 was defined as the mean of the post-dose 23 h 15 min and the 23 h 45 min FEV1 values. FEV1 was measured using central spirometry according to ATS/ERS standardization. Trough FEV1 was analyzed using a MIXED model for the full analysis set population. The model contained treatment as a fixed effect with the baseline FEV1 measurement, FEV1 prior to inhalation of short acting bronchodilator, FEV1 45 min post inhalation of short acting bronchodilator and baseline inhaled corticosteroids (ICS) use as covariates.

Time frame: 12 weeks

Population: The number of participants considered for the analysis was from the full analysis set (randomized participants who received at least one dose of study medication). However, participants analyzed had both baseline and week 12 values.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
NVA237Trough Forced Expiratory Volume in One Second (FEV1)1.204 LitersStandard Error 0.0135
PlaceboTrough Forced Expiratory Volume in One Second (FEV1)1.063 LitersStandard Error 0.016
Secondary

24h Trough FEV1

Trough FEV1 was defined as the mean of the post-dose 23 h 15 min and the 23 h 45 min FEV1 values. This was measured using central spirometry according to ATS/ERS standardization. This was analyzed using the same MIXED model as specified for the primary analysis.

Time frame: Day 1, Week 26

Population: The number of participants considered for the analysis was from the full analysis set (randomized participants who received at least one dose of study medication). However, for a given time frame, analyzed participants had values at both baseline and the corresponding time frame, i.e. day 1 or week 26.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
NVA23724h Trough FEV1Day 1 (n=289,151)1.230 LitersStandard Error 0.0084
NVA23724h Trough FEV1Week 26 (n=281,143)1.195 LitersStandard Error 0.014
Placebo24h Trough FEV1Day 1 (n=289,151)1.109 LitersStandard Error 0.0104
Placebo24h Trough FEV1Week 26 (n=281,143)1.059 LitersStandard Error 0.0171
Secondary

Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)

In an electronic diary, the participant responded to 6 questions twice daily to report on the degree of symptoms over the past 12 hours of the morning and evening. The questions covered the participant's degree of overall symptoms, and degrees of individual symptoms of coughing, wheezing, amount of sputum, color of sputum and breathlessness. Each question scored from 0 to 3 where 0 represented no symptom present and 3 represented the worst degree of that symptom. A negative change in symptom score indicates improvement.

Time frame: Baseline, 26 weeks

Population: The number of participants considered for the analysis was from the full analysis set (randomized participants who received at least one dose of study medication). However, for a given symptom category, analyzed participants had both baseline and week 26 values.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
NVA237Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Cough symptom-0.24 scoreStandard Error 0.03
NVA237Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Sputum production-0.15 scoreStandard Error 0.034
NVA237Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Respiratory symptom-0.21 scoreStandard Error 0.033
NVA237Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Sputum color-0.10 scoreStandard Error 0.025
NVA237Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Wheeze symptom-0.30 scoreStandard Error 0.03
NVA237Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Breathless symptom-0.17 scoreStandard Error 0.03
NVA237Change From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Total symptom (n=296,150)-1.16 scoreStandard Error 0.143
PlaceboChange From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Breathless symptom-0.10 scoreStandard Error 0.035
PlaceboChange From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Total symptom (n=296,150)-0.85 scoreStandard Error 0.164
PlaceboChange From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Respiratory symptom-0.12 scoreStandard Error 0.038
PlaceboChange From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Cough symptom-0.20 scoreStandard Error 0.036
PlaceboChange From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Wheeze symptom-0.22 scoreStandard Error 0.036
PlaceboChange From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Sputum production-0.11 scoreStandard Error 0.039
PlaceboChange From Baseline in Chronic Obstructive Pulmonary Disease (COPD) Symptoms (Cough, Wheezing, Shortness of Breath, Sputum Volume, Sputum Color and Night Time Awakenings)Sputum color-0.10 scoreStandard Error 0.031
Secondary

Change From Baseline in Daily Rescue Medication Use (Number of Puffs)

The participant recorded the rescue medication taken in an electronic diary between visits and in the spirometry device during study visits. Daytime and nighttime rescue medication use (number of puffs) over 26 weeks was analyzed.

Time frame: Baseline, 26 weeks

Population: Full Analysis Set: The full analysis set included all randomized participants who received at least one dose of study medication.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
NVA237Change From Baseline in Daily Rescue Medication Use (Number of Puffs)-0.77 Number of puffsStandard Error 0.157
PlaceboChange From Baseline in Daily Rescue Medication Use (Number of Puffs)-0.55 Number of puffsStandard Error 0.186
Secondary

FEV1 and Forced Vital Capacity (FVC)

FEV1 and FVC were measured using central spirometry according to ATS/ERS standardization. Both were analyzed using the same MIXED model as specified for the primary analysis.

Time frame: Day 1 at 5, 15, 30 minutes (min) and 1 hour (h) post dose; days 2, 86, 184 at 23 (h) 15 min and 23 h 45 min post dose; days 29, 85, 183 at -45 and -15 min pre-dose and 5, 15, and 30 min post dose

Population: The number of participants considered for the analysis was from the full analysis set (randomized participants who received at least one dose of study medication). However, for a given time frame, analyzed participants had values at both baseline and the corresponding time frame, e.g. day 1, 5 min; day 1, 15 min, etc..

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 183, - 15 min (n=265,135)1.179 LitersStandard Error 0.013
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 29, -15 min (n=280,142)2.927 LitersStandard Error 0.0312
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 29, 30 min (n=279,139)1.272 LitersStandard Error 0.0114
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 29, 5 min (n=271,136)2.970 LitersStandard Error 0.0292
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 183, 5 min (n=262,135)1.220 LitersStandard Error 0.0136
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 29, 15 min (n=272,135)2.993 LitersStandard Error 0.0276
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 85, 15 min (n=267,133)1.246 LitersStandard Error 0.0117
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 29, 30 min (n=279,139)2.995 LitersStandard Error 0.0287
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 183, 15 min (n=261,140)1.233 LitersStandard Error 0.0139
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 85, -45 min (n=269,130)2.854 LitersStandard Error 0.0321
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 29, -15 min (n=280,142)1.226 LitersStandard Error 0.0113
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 85, -15 min (n=271,136)2.898 LitersStandard Error 0.0318
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 85, 30 min (n=273,137)2.977 LitersStandard Error 0.033
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 183, 30 min (n=270,138)1.265 LitersStandard Error 0.0134
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 85, 5 min (n=262,130)2.927 LitersStandard Error 0.0321
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 85, 30 min (n=273,137)1.263 LitersStandard Error 0.0129
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 85, 15 min (n=267,133)2.954 LitersStandard Error 0.0328
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 183, 1 h (n=263,135)1.263 LitersStandard Error 0.0137
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 85, -45 min (n=269,130)1.179 LitersStandard Error 0.0118
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 85, 1 h (n=274,133)2.987 LitersStandard Error 0.0347
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 184, 23 h 15 min (n=263,128)1.197 LitersStandard Error 0.0154
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 86, 23 h 15 min (n=261,127)2.908 LitersStandard Error 0.0366
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 85, 1 h (n=274,133)1.275 LitersStandard Error 0.0125
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 86, 23 h 45 min (n=250,132)2.894 LitersStandard Error 0.036
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 184, 23 h 45 min (n=266,132)1.196 LitersStandard Error 0.0144
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 183, -45 min (n=262,135)2.858 LitersStandard Error 0.0379
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 29, 15 min (n=272,135)1.259 LitersStandard Error 0.0117
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 183, -15 min (n=265,135)2.862 LitersStandard Error 0.0359
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 1, 5 min (n=281,143)2.925 LitersStandard Error 0.0184
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 183, 5 min (n=262,135)2.927 LitersStandard Error 0.0368
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 86, 23 h 15 min (n=261,127)1.195 LitersStandard Error 0.0146
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 183, 15 min (n=261,140)2.957 LitersStandard Error 0.0365
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 1, 15 min (n=277,147)2.992 LitersStandard Error 0.0252
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 183, 30 min (n=270,138)2.988 LitersStandard Error 0.0366
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 85, -15 min (n=271,136)1.190 LitersStandard Error 0.0106
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 183, 1 h (n=263,135)2.941 LitersStandard Error 0.0401
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 1, 30 min (n=283,145)3.041 LitersStandard Error 0.0235
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 184, 23 h 15 min (n=263,128)2.869 LitersStandard Error 0.0386
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 86, 23 h 45 min (n=250,132)1.203 LitersStandard Error 0.0138
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 184, 23 h 45 min (n=266,132)2.894 LitersStandard Error 0.0402
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 1, 1 h (n=284,142)3.044 LitersStandard Error 0.024
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 1, 5 min (n=281,143)1.199 LitersStandard Error 0.006
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 29, 5 min (n=271,136)1.240 LitersStandard Error 0.0118
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 1, 15 min (n=277,147)1.245 LitersStandard Error 0.0075
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 2, 23 h 15 min (n=267,137)2.953 LitersStandard Error 0.0275
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 1, 30 min (n=283,145)1.265 LitersStandard Error 0.0076
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 183, -45 min (n=262,135)1.176 LitersStandard Error 0.0148
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 1, 1 h (n=284,142)1.295 LitersStandard Error 0.0079
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 2, 23 h 45 min (n=272,140)2.981 LitersStandard Error 0.0261
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 2, 23 h 15 min (n=267,137)1.228 LitersStandard Error 0.0086
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 85, 5 min (n=262,130)1.229 LitersStandard Error 0.0119
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 2, 23 h 45 min min (n=272,140)1.230 LitersStandard Error 0.0092
NVA237FEV1 and Forced Vital Capacity (FVC)FVC, day 29, -45 min (n=273,136)2.908 LitersStandard Error 0.0324
NVA237FEV1 and Forced Vital Capacity (FVC)FEV1, day 29, -45 min (n=273,136)1.208 LitersStandard Error 0.0114
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 85, -15 min (n=271,136)2.627 LitersStandard Error 0.0373
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 29, -15 min (n=280,142)1.097 LitersStandard Error 0.0142
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 29, 5 min (n=271,136)1.097 LitersStandard Error 0.0148
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 29, 15 min (n=272,135)1.103 LitersStandard Error 0.0147
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 29, 30 min (n=279,139)1.105 LitersStandard Error 0.0142
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 85, -45 min (n=269,130)1.050 LitersStandard Error 0.0147
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 85, -15 min (n=271,136)1.052 LitersStandard Error 0.0134
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 85, 5 min (n=262,130)1.059 LitersStandard Error 0.0147
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 85, 15 min (n=267,133)1.061 LitersStandard Error 0.0147
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 85, 30 min (n=273,137)1.077 LitersStandard Error 0.0156
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 85, 1 h (n=274,133)1.079 LitersStandard Error 0.0154
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 86, 23 h 15 min (n=261,127)1.057 LitersStandard Error 0.0175
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 86, 23 h 45 min (n=250,132)1.067 LitersStandard Error 0.0163
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 183, -45 min (n=262,135)1.032 LitersStandard Error 0.0176
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 183, - 15 min (n=265,135)1.052 LitersStandard Error 0.0165
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 183, 5 min (n=262,135)1.055 LitersStandard Error 0.017
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 183, 15 min (n=261,140)1.070 LitersStandard Error 0.0169
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 183, 30 min (n=270,138)1.071 LitersStandard Error 0.017
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 183, 1 h (n=263,135)1.075 LitersStandard Error 0.0168
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 184, 23 h 15 min (n=263,128)1.068 LitersStandard Error 0.0188
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 184, 23 h 45 min (n=266,132)1.058 LitersStandard Error 0.018
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 1, 5 min (n=281,143)2.739 LitersStandard Error 0.022
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 1, 15 min (n=277,147)2.759 LitersStandard Error 0.0288
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 1, 30 min (n=283,145)2.761 LitersStandard Error 0.028
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 1, 1 h (n=284,142)2.755 LitersStandard Error 0.0286
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 2, 23 h 15 min (n=267,137)2.716 LitersStandard Error 0.0326
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 2, 23 h 45 min (n=272,140)2.744 LitersStandard Error 0.0311
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 29, -45 min (n=273,136)2.690 LitersStandard Error 0.0375
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 29, -15 min (n=280,142)2.730 LitersStandard Error 0.0371
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 29, 5 min (n=271,136)2.725 LitersStandard Error 0.0353
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 29, 15 min (n=272,135)2.751 LitersStandard Error 0.0339
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 29, 30 min (n=279,139)2.737 LitersStandard Error 0.0341
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 85, -45 min (n=269,130)2.611 LitersStandard Error 0.0385
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 29, -45 min (n=273,136)1.079 LitersStandard Error 0.0144
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 85, 5 min (n=262,130)2.633 LitersStandard Error 0.038
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 85, 15 min (n=267,133)2.647 LitersStandard Error 0.0387
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 85, 30 min (n=273,137)2.695 LitersStandard Error 0.0383
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 85, 1 h (n=274,133)2.662 LitersStandard Error 0.04
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 86, 23 h 15 min (n=261,127)2.612 LitersStandard Error 0.0429
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 86, 23 h 45 min (n=250,132)2.671 LitersStandard Error 0.0412
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 183, -45 min (n=262,135)2.604 LitersStandard Error 0.043
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 183, -15 min (n=265,135)2.633 LitersStandard Error 0.0415
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 183, 5 min (n=262,135)2.672 LitersStandard Error 0.0426
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 183, 15 min (n=261,140)2.679 LitersStandard Error 0.042
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 183, 30 min (n=270,138)2.707 LitersStandard Error 0.0428
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 183, 1 h (n=263,135)2.668 LitersStandard Error 0.0453
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 184, 23 h 15 min (n=263,128)2.664 LitersStandard Error 0.0452
PlaceboFEV1 and Forced Vital Capacity (FVC)FVC, day 184, 23 h 45 min (n=266,132)2.647 LitersStandard Error 0.0472
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 1, 5 min (n=281,143)1.112 LitersStandard Error 0.0072
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 1, 15 min (n=277,147)1.116 LitersStandard Error 0.0089
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 1, 30 min (n=283,145)1.111 LitersStandard Error 0.009
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 1, 1 h (n=284,142)1.124 LitersStandard Error 0.0096
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 2, 23 h 15 min (n=267,137)1.101 LitersStandard Error 0.0108
PlaceboFEV1 and Forced Vital Capacity (FVC)FEV1, day 2, 23 h 45 min min (n=272,140)1.107 LitersStandard Error 0.0112
Secondary

Number of Moderate and Severe COPD Exacerbations

COPD exacerbations were recorded in the patient diary and other source documents. The rate of COPD exacerbations during the 26 week treatment period was analyzed using a generalized linear model assuming a negative binomial distribution.

Time frame: 26 weeks

Population: Full Analysis Set: The full analysis set included all randomized patients who received at least one dose of study medication.

ArmMeasureValue (MEAN)Dispersion
NVA237Number of Moderate and Severe COPD Exacerbations0.2 Number of exacerbationsStandard Deviation 0.48
PlaceboNumber of Moderate and Severe COPD Exacerbations0.3 Number of exacerbationsStandard Deviation 0.58
Secondary

Peak FEV1

Peak FEV1 was defined as the maximum FEV1 0-4 h post-dose. Peak Fev1 was measured at 45min and 15min pre-dose and up to 4h post dose at day 1, week 12 and week 26, using central spirometry according to ATS/ERS standardization. It was analyzed using the same MIXED model as specified for the primary analysis.

Time frame: Day 1, week 12, week 26

Population: The number of participants considered for the analysis was from a Serial Spirometry subgroup of the full analysis set where N = 134 and 58, respectively. However, analyzed participants had values at both baseline and the corresponding time frame, i.e. day 1, week 12 or week 26.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
NVA237Peak FEV1Day 1 (n=134,57)1.376 LitersStandard Error 0.0119
NVA237Peak FEV1Week 12 (n=125,56)1.347 LitersStandard Error 0.0207
NVA237Peak FEV1Week 26 (n=124,57)1.308 LitersStandard Error 0.025
PlaceboPeak FEV1Day 1 (n=134,57)1.183 LitersStandard Error 0.0146
PlaceboPeak FEV1Week 12 (n=125,56)1.140 LitersStandard Error 0.0245
PlaceboPeak FEV1Week 26 (n=124,57)1.112 LitersStandard Error 0.0298
Secondary

Standardized FEV1 Area Under the Curve (AUC(5 Min-4 h)) Post-dose

The standardized (with respect to time) AUC for FEV1 was calculated between 5 min and 4h post morning dose at day 1, week 12 and week 26. The AUC (5 min-4 h) for FEV1 at each visit was analyzed using the same MIXED model as specified for the primary analysis.

Time frame: Day 1, week 12, week 26

Population: The number of participants considered for the analysis was from a Serial Spirometry subgroup of the full analysis set where N = 134 and 58, respectively. However, analyzed participants had values at both baseline and the corresponding time frame, i.e. day 1, week 12 or week 26.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
NVA237Standardized FEV1 Area Under the Curve (AUC(5 Min-4 h)) Post-doseDay 1 (n=134,57)1.311 LitersStandard Error 0.0122
NVA237Standardized FEV1 Area Under the Curve (AUC(5 Min-4 h)) Post-doseWeek 12 (n=125,56)1.286 LitersStandard Error 0.0204
NVA237Standardized FEV1 Area Under the Curve (AUC(5 Min-4 h)) Post-doseWeek 26 (n=124,57)1.243 LitersStandard Error 0.0229
PlaceboStandardized FEV1 Area Under the Curve (AUC(5 Min-4 h)) Post-doseDay 1 (n=134,57)1.117 LitersStandard Error 0.0142
PlaceboStandardized FEV1 Area Under the Curve (AUC(5 Min-4 h)) Post-doseWeek 12 (n=125,56)1.080 LitersStandard Error 0.0241
PlaceboStandardized FEV1 Area Under the Curve (AUC(5 Min-4 h)) Post-doseWeek 26 (n=124,57)1.046 LitersStandard Error 0.028
Secondary

The Total Score of the St George's Respiratory Questionnaire (SGRQ)

SGRQ is a health related quality of life questionnaire consisting of 51 items in three components: symptoms, activity and impacts. The lowest possible score is zero and the highest possible score is 100. Higher scores correspond to greater impairment in quality of life. The health-related quality of life was measured using SGRQ. It was completed by the participant at the investigators site.

Time frame: Week 12, week 26

Population: The number of participants considered for the analysis was from the full analysis set (randomized participants who received at least one dose of study medication). However, for a given time frame, analyzed participants had values at both baseline and the corresponding time frame, i.e. week 12 or week 26.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
NVA237The Total Score of the St George's Respiratory Questionnaire (SGRQ)week 12 (n=293,147)32.35 ScoreStandard Error 1.232
NVA237The Total Score of the St George's Respiratory Questionnaire (SGRQ)week 26 (n=288,144)31.02 ScoreStandard Error 1.48
PlaceboThe Total Score of the St George's Respiratory Questionnaire (SGRQ)week 12 (n=293,147)37.39 ScoreStandard Error 1.399
PlaceboThe Total Score of the St George's Respiratory Questionnaire (SGRQ)week 26 (n=288,144)35.94 ScoreStandard Error 1.641
Secondary

Time to First Moderate or Severe COPD Exacerbation

A COPD exacerbation was defined as a worsening of the following two or more major symptoms for at least 2 consecutive days:1) dyspnea; 2) sputum volume; 3) sputum purulence; or defined as a worsening of any 1 major symptom together with an increase in any 1 of the following minor symptoms for at least 2 consecutive days: 1) sore throat; 2) colds (nasal discharge and/or nasal congestion); 3) fever without other cause; 4) cough; 5) wheeze. COPD exacerbations were recorded in the patient diary and other source documents.

Time frame: 26 weeks

Population: Full Analysis Set: The full analysis set included all randomized patients who received at least one dose of study medication.

ArmMeasureValue (MEDIAN)
NVA237Time to First Moderate or Severe COPD ExacerbationNA Days
PlaceboTime to First Moderate or Severe COPD ExacerbationNA Days
Secondary

Transition Dyspnea Index (TDI) Score

Dyspnea was measured at baseline using the Baseline Dyspnea Index (BDI) and during the treatment period using the TDI, which captures changes from baseline. The BDI and TDI each have three domains: functional impairment, magnitude of task and magnitude of effort, and each domain scored from -3 (major deterioration) to +3 (major improvement), giving an overall score of -9 to +9. A negative score indicates deterioration from baseline. A TDI focal score of 1 is considered to be a clinically significant improvement from baseline.

Time frame: Baseline, week 12, week 26

Population: The number of participants considered for the analysis was from the full analysis set (randomized participants who received at least one dose of study medication). However, for a given time frame, analyzed participants had values at both baseline and the corresponding time frame, i.e. week 12 or week 26.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
NVA237Transition Dyspnea Index (TDI) Scoreweek 12 (n=288,141)2.8 scoreStandard Error 0.32
NVA237Transition Dyspnea Index (TDI) Scoreweek 26 (n=284,140)3.0 scoreStandard Error 0.31
PlaceboTransition Dyspnea Index (TDI) Scoreweek 12 (n=288,141)1.6 scoreStandard Error 0.34
PlaceboTransition Dyspnea Index (TDI) Scoreweek 26 (n=284,140)2.0 scoreStandard Error 0.34

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026