Participant Flow


Recruitment Details

Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
Participants took part in the study at 203 investigative sites in Australia, Austria, Belgium, Brazil, Canada, Denmark, France, Germany, Greece, Hungary, Israel, Italy, Korea (Republic of), Netherlands, Poland, Russia, Slovak Republic, South Africa, Spain, Turkey and United Kingdom from 28 May 2011 to 27 May 2014.

Pre-Assignment Details

Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
Participants with a diagnosis of Chronic Obstructive Pulmonary Disease (COPD) entered a 4 week baseline period during which all patients received placebo then were enrolled equally in 1 of 2 treatment groups, once a day placebo or roflumilast 500 µg.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Participant Flow:   Overall Study

  Roflumilast 500 µg Placebo
 STARTED  973 972
 Full Analysis Set (FAS)  969 966
 Safety Population  968 967
 COMPLETED  704 780
 NOT COMPLETED  269 192
  Withdrawal by Subject   117 87
  Adverse Event   82 29
  Death   16 19
  Other   14 20
  COPD Exacerbation   11 18
  Physician Decision   16 13
  Lost to Follow-up   8 5
  Met Pre-defined Discontinuation Criteria   5 1

Baseline Characteristics


Analysis Population Description -- Explanation of how the number of participants for analysis was determined.
Full Analysis Set (FAS) includes all randomised participants who took at least 1 dose of investigational medicinal product (IMP) after randomisation.

Reporting Groups

Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Baseline Measures

  Roflumilast 500 µg Placebo Total
Number of Participants
[units: Participants]
969 966 1935
Age Continuous
[units: years]
Mean ± Standard Deviation
64.7 ± 8.38 64.7 ± 8.37 64.7 ± 8.37
Age, Customized
[units: participants]
     
≤ 65 years 527 542 1069
> 65 years 442 424 866
Gender, Male/Female
[units: participants]
     
Female 251 241 492
Male 718 725 1443
Race/Ethnicity, Customized
[units: participants]
     
Asian 20 16 36
Black or African American 6 5 11
White 940 943 1883
Other 3 2 5
Region of Enrollment
[units: participants]
     
Australia 9 16 25
Austria 11 3 14
Belgium 19 18 37
Brazil 42 38 80
Canada 14 12 26
Denmark 15 19 34
France 16 13 29
Germany 70 63 133
Greece 38 30 68
Hungary 111 125 236
Israel 114 126 240
Italy 64 51 115
Korea, Republic Of 11 7 18
Netherlands 11 8 19
Poland 88 88 176
Russian Federation 177 181 358
Slovakia 25 33 58
South Africa 23 30 53
Spain 37 33 70
Turkey 52 44 96
United Kingdom 22 28 50
Height
[units: cm]
Mean ± Standard Deviation
168.20 ± 8.652 168.33 ± 8.198 168.26 ± 8.427
Weight
[units: kg]
Mean ± Standard Deviation
75.07 ± 17.275 75.60 ± 17.238 75.33 ± 17.254
Body Mass Index (BMI)
[units: kg/m^2]
Mean ± Standard Deviation
26.45 ± 5.474 26.58 ± 5.359 26.52 ± 5.416
Chronic Obstructive Pulmonary Disease (COPD) Severity  [1]
[units: participants]
     
Mild 2 0 2
Moderate 18 16 34
Severe 658 677 1335
Very Severe 291 273 564
COPD Disease Characteristics
[units: participants]
     
Pure emphysema 4 2 6
Predominantly chronic bronchitis 338 330 668
Combined emphysema and chronic bronchitis 626 634 1260
Missing 1 0 1
Global Initiative for Chronic Obstructive Lung Disease (GOLD) Patient Group
[units: participants]
     
A : low risk, less symptoms 0 0 0
B: low risk, more symptoms 0 0 0
C: high risk, less symptoms 62 57 119
D: high risk, more symptoms 905 907 1812
Missing 2 2 4
Smoking Status
[units: participants]
     
Current smoker 411 432 843
Former smoker 558 534 1092
Nonsmoker 0 0 0
Cigarette Pack Years  [2]
[units: pack years]
Mean ± Standard Deviation
47.6 ± 24.55 47.6 ± 23.56 47.6 ± 24.6
Pre-bronchodilator Forced Expiratory Volume in the First Second (FEV1)  [3]
[units: Liters]
Mean ± Standard Deviation
0.999 ± 0.3149 1.016 ± 0.3209 1.008 ± 0.3180
Post-bronchodilator FEV1
[units: Liters]
Mean ± Standard Deviation
1.066 ± 0.3317 1.078 ± 0.3244 1.072 ± 0.3280
Pre-bronchodilator FEV1 Predicted  [4]
[units: percent of predicted]
Mean ± Standard Deviation
33.259 ± 9.0781 33.562 ± 9.0043 33.411 ± 9.0402
Post-bronchodilator FEV1 Predicted
[units: percent predicted]
Mean ± Standard Deviation
35.392 ± 9.2484 35.532 ± 8.7573 35.462 ± 9.0045
FEV1 Reversibility % Increase  [5]
[units: percent reversibility]
Mean ± Standard Deviation
7.465 ± 11.2559 7.383 ± 12.0752 7.424 ± 11.6703
FEV1 Reversibility Increase  [6]
[units: mL]
Mean ± Standard Deviation
65.2 ± 108.72 65.4 ± 121.55 65.3 ± 115.29
Post-bronchodilator FEV1/Forced Vital Capacity (FVC)  [7]
[units: FEV1/FVC percent]
Mean ± Standard Deviation
40.2 ± 10.81 40.1 ± 10.26 40.1 ± 10.54

Outcome Measures


1. Primary Outcome Measure: Rate of Moderate or Severe COPD Exacerbations per Patient per Year   [ Time Frame: 52 weeks ]

Measure Type Primary
Measure Name Rate of Moderate or Severe COPD Exacerbations per Patient per Year
Measure Description A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management. COPD exacerbations were categorized as follows: Severe=Requiring hospitalization and/or leading to death; Moderate=Requiring oral or parenteral glucocorticosteroid therapy. The defined number of days a patient was in the trial was divided by 365.25, in order to express the duration as a fraction of 1 year.
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Rate of Moderate or Severe COPD Exacerbations per Patient per Year
[units: exacerbations per patient per year]
Mean (95% Confidence Interval)
0.805 (0.724 to 0.895) 0.927 (0.843 to 1.020)

Statistical Analysis 1 for Rate of Moderate or Severe COPD Exacerbations per Patient per Year

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Generalized Linear Regression]
P-Value  [4] 0.0529
Other  [5] 0.868
Standard Error of the mean ± 0.0633
95% Confidence Interval ( 0.753 to 1.002 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Poisson regression model (estimates of exacerbation rates using time in trial as model offset).
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided
[5]  Other relevant estimation information:
  A rate ratio of < 1 represents a favourable outcome for the test treatment.

2. Secondary Outcome Measure: Change from Baseline in Post-Bronchodilator Forced Expiratory Volume in the First Second (FEV1)   [ Time Frame: Baseline and Week 52 ]

Measure Type Secondary
Measure Name Change from Baseline in Post-Bronchodilator Forced Expiratory Volume in the First Second (FEV1)
Measure Description Pulmonary function testing was performed using centralised spirometry. FEV1 is the maximum amount of air that can be forcefully exhaled in one second. Least-squares means is from Analysis of Covariance (ANCOVA) including treatment by time interaction. A positive change from Baseline indicates improvement.
Time Frame Baseline and Week 52
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
928 941
Change from Baseline in Post-Bronchodilator Forced Expiratory Volume in the First Second (FEV1)
[units: liters]
Least Squares Mean (Standard Error)
0.052 (0.0064) -0.004 (0.0062)

Statistical Analysis 1 for Change from Baseline in Post-Bronchodilator Forced Expiratory Volume in the First Second (FEV1)

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] ANCOVA
P-Value  [4] <0.0001
Other  [5] 0.056
Standard Error of the mean ± 0.0089
95% Confidence Interval ( 0.038 to 0.073 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Analysis of Covariance (ANCOVA) including treatment by time interaction.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.
[5]  Other relevant estimation information:
  No text entered.

3. Secondary Outcome Measure: Rate of Severe COPD Exacerbations per Patient per Year   [ Time Frame: 52 weeks ]

Measure Type Secondary
Measure Name Rate of Severe COPD Exacerbations per Patient per Year
Measure Description A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management. Severe COPD exacerbations were categorized as requiring hospitalization and/or leading to death. The defined number of days a patient was in the trial was divided by 365.25, in order to express the duration as a fraction of 1 year.
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Rate of Severe COPD Exacerbations per Patient per Year
[units: exacerbations per patient per year]
Mean (95% Confidence Interval)
0.239 (0.201 to 0.283) 0.315 (0.270 to 0.368)

Statistical Analysis 1 for Rate of Severe COPD Exacerbations per Patient per Year

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Generalized Linear Regression]
P-Value  [4] 0.0175
Other  [5] 0.757
Standard Error of the mean ± 0.0889
95% Confidence Interval ( 0.601 to 0.952 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Analyzed using a negative binomial regression model excluding a correction for overdispersion.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.
[5]  Other relevant estimation information:
  A rate ratio of < 1 represents a favourable outcome for the test treatment.

4. Secondary Outcome Measure: Rate of COPD Exacerbations per Patient per Year All Categories   [ Time Frame: 52 weeks ]

Measure Type Secondary
Measure Name Rate of COPD Exacerbations per Patient per Year All Categories
Measure Description A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management. COPD exacerbations were categorized as follows: Severe=Requiring hospitalization and/or leading to death; Moderate=Requiring oral or parenteral glucocorticosteroid therapy. The defined number of days a patient was in the trial was divided by 365.25, in order to express the duration as a fraction of 1 year.
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Rate of COPD Exacerbations per Patient per Year All Categories
[units: exacerbations per patient per year]
Mean (95% Confidence Interval)
   
Moderate 0.574 (0.508 to 0.648) 0.627 (0.561 to 0.702)
Mild, Moderate or Severe 3.078 (2.723 to 3.479) 3.879 (3.492 to 4.310)
Leading to Hospitalisation 0.238 (0.200 to 0.283) 0.313 (0.268 to 0.365)
Glucocorticosteroids and/or Antibiotics treatment 0.794 (0.716 to 0.88) 0.929 (0.847 to 1.019)
Moderate or Severe and/or treated with Antibiotics 1.012 (0.922 to 1.110) 1.210 (1.115 to 1.313)

Statistical Analysis 1 for Rate of COPD Exacerbations per Patient per Year All Categories

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Generalized Linear Regression]
P-Value  [4] 0.2875
Other  [5] 0.914
Standard Error of the mean ± 0.0771
95% Confidence Interval ( 0.775 to 1.078 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  Moderate COPD Exacerbations
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Poisson regression model (estimates of exacerbation rates using time in trial as model offset).
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided
[5]  Other relevant estimation information:
  A rate ratio of < 1 represents a favourable outcome for the test treatment.

Statistical Analysis 2 for Rate of COPD Exacerbations per Patient per Year All Categories

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Generalized Linear Regression]
P-Value  [4] 0.0050
Other  [5] 0.794
Standard Error of the mean ± 0.0654
95% Confidence Interval ( 0.675 to 0.933 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  Mild, Moderate or Severe COPD Exacerbations
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Poisson regression model (estimates of exacerbation rates using time in trial as model offset).
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided
[5]  Other relevant estimation information:
  A rate ratio of < 1 represents a favourable outcome for the test treatment.

Statistical Analysis 3 for Rate of COPD Exacerbations per Patient per Year All Categories

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Generalized Linear Regression]
P-Value  [4] 0.0262
Other  [5] 0.854
Standard Error of the mean ± 0.0605
95% Confidence Interval ( 0.744 to 0.982 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  COPD Exacerbations treated with Glucocorticosteroids and/or Antibiotics
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Poisson regression model (estimates of exacerbation rates using time in trial as model offset).
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided
[5]  Other relevant estimation information:
  A rate ratio of < 1 represents a favourable outcome for the test treatment.

Statistical Analysis 4 for Rate of COPD Exacerbations per Patient per Year All Categories

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Generalized Linear Regression]
P-Value  [4] 0.0047
Other  [5] 0.837
Standard Error of the mean ± 0.0528
95% Confidence Interval ( 0.739 to 0.947 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  Moderate or Severe COPD Exacerbations and/or treated with Antibiotics
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Poisson regression model (estimates of exacerbation rates using time in trial as model offset).
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided
[5]  Other relevant estimation information:
  A rate ratio of < 1 represents a favourable outcome for the test treatment.

Statistical Analysis 5 for Rate of COPD Exacerbations per Patient per Year All Categories

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Generalized Linear Regression]
P-Value  [4] 0.0209
Other  [5] 0.761
Standard Error of the mean ± 0.0899
95% Confidence Interval ( 0.604 to 0.960 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  Leading to Hospitalisation
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Negative binomial regression model (estimates of exacerbation rates)
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  A rate ratio of < 1 represents a favourable outcome for the test treatment.

5. Secondary Outcome Measure: Percentage of Participants Experiencing at Least 1 COPD Exacerbation   [ Time Frame: 52 weeks ]

Measure Type Secondary
Measure Name Percentage of Participants Experiencing at Least 1 COPD Exacerbation
Measure Description A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management.
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Percentage of Participants Experiencing at Least 1 COPD Exacerbation
[units: percentage of participants]
55.2 60.5

No statistical analysis provided for Percentage of Participants Experiencing at Least 1 COPD Exacerbation

6. Secondary Outcome Measure: Time to First COPD Exacerbation All Categories   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Time to First COPD Exacerbation All Categories
Measure Description Time to event was calculated as date of onset of event — date of first intake of double-blind study drug + 1 day for all events: mild, moderate or severe. A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to First COPD Exacerbation All Categories
[units: days]
Median (95% Confidence Interval)
218.0 (189.0 to 259.0) 180.0 (147.0 to 200.0)

Statistical Analysis 1 for Time to First COPD Exacerbation All Categories

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Cox proportional hazards model]
P-Value  [4] 0.1461
Hazard Ratio (HR)  [5] 0.917
Standard Error of the mean ± 0.0549
95% Confidence Interval ( 0.815 to 1.031 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  A hazards ratio of < 1 represents a lower hazard for the test treatment.

7. Secondary Outcome Measure: Time to Second Moderate or Severe COPD Exacerbation   [ Time Frame: 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis) ]

Measure Type Secondary
Measure Name Time to Second Moderate or Severe COPD Exacerbation
Measure Description Time to event was calculated as date of onset of event — date of first intake of double-blind study drug + 1 day for events: moderate or severe. A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management. COPD exacerbations were categorized as Severe: Requiring hospitalization and/or leading to death; Moderate: Requiring oral or parenteral glucocorticosteroid therapy.
Time Frame 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to Second Moderate or Severe COPD Exacerbation
[units: days]
Median (95% Confidence Interval)
421.0 (413.0 to NA)  [1] NA (NA to NA)  [2]
[1] 95% confidence interval upper limit not estimated.
[2] Parameters not estimated-data did not reach the median.

Statistical Analysis 1 for Time to Second Moderate or Severe COPD Exacerbation

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Wei-Lin-Weissfeld Method]
P-Value  [4] 0.0270
Hazard Ratio (HR)  [5] 0.790
Standard Error of the mean ± 0.0842
95% Confidence Interval ( 0.641 to 0.974 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided
[5]  Other relevant estimation information:
  A hazard ratio of <1 represents a favourable outcome for the test treatment

8. Secondary Outcome Measure: Time to Third Moderate or Severe COPD Exacerbation   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Time to Third Moderate or Severe COPD Exacerbation
Measure Description Time to event was calculated as date of onset of event — date of first intake of double-blind study drug + 1 day for events: moderate or severe. A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management. COPD exacerbations were categorized as Severe: Requiring hospitalization and/or leading to death; Moderate: Requiring oral or parenteral glucocorticosteroid therapy.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to Third Moderate or Severe COPD Exacerbation
[units: days]
Median (Full Range)
NA (NA to NA)  [1] NA (NA to NA)  [2]
[1] Parameters not estimated-data did not reach the median.
[2] Parameters not estimated-data did not reach the median.

Statistical Analysis 1 for Time to Third Moderate or Severe COPD Exacerbation

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Wei-Lin-Weissfeld Method]
P-Value  [4] 0.0731
Hazard Ratio (HR)  [5] 0.749
Standard Error of the mean ± 0.1209
95% Confidence Interval ( 0.546 to 1.027 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided
[5]  Other relevant estimation information:
  A hazard ratio of <1 represents a favourable outcome for the test treatment.

9. Secondary Outcome Measure: Number of Patients Needed to Treat to Avoid 1 Moderate or Severe COPD Exacerbation derived from Exacerbation Per Patient Per Year   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Number of Patients Needed to Treat to Avoid 1 Moderate or Severe COPD Exacerbation derived from Exacerbation Per Patient Per Year
Measure Description The number needed to treat (NNT) analysis is a simple, concise method to quantify directly the benefits that alternative treatment options have on disease outcomes in terms of the number of patients who need to be treated before a benefit is observed. Risk reduction: Rate(Placebo)— Rate (Roflumilast 500 μg), Number needed to treat for benefit (NNTB): 1/(Risk reduction). A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient's baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management. COPD exacerbations were categorized as Severe: Requiring hospitalization and/or leading to death; Moderate: Requiring oral or parenteral glucocorticosteroid therapy.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Number of Patients Needed to Treat to Avoid 1 Moderate or Severe COPD Exacerbation derived from Exacerbation Per Patient Per Year
[units: participants]
0.805 0.927

Statistical Analysis 1 for Number of Patients Needed to Treat to Avoid 1 Moderate or Severe COPD Exacerbation derived from Exacerbation Per Patient Per Year

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Other  [5] 9
95% Confidence Interval ( 4 to 31 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[5]  Other relevant estimation information:
  No text entered.

10. Secondary Outcome Measure: Number of Moderate or Severe COPD Exacerbation Days   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Number of Moderate or Severe COPD Exacerbation Days
Measure Description A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management. The number of exacerbation days per patient is the sum of durations (stop date of exacerbation — start date of exacerbation + 1) of all exacerbations within the category.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
380 432
Number of Moderate or Severe COPD Exacerbation Days
[units: days]
Mean (Standard Deviation)
26.9 (23.09) 30.9 (29.49)

No statistical analysis provided for Number of Moderate or Severe COPD Exacerbation Days

11. Secondary Outcome Measure: Duration of Moderate or Severe COPD Exacerbations per Participant   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Duration of Moderate or Severe COPD Exacerbations per Participant
Measure Description A COPD exacerbation is an event in the natural course of the disease characterized by a worsening in the patient’s baseline dyspnoea, cough, and/or sputum production beyond day to day variability sufficient to warrant a change in management.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis. n in each of the categories is the number of participants with exacerbations.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
380 432
Duration of Moderate or Severe COPD Exacerbations per Participant
[units: days]
Mean (Standard Deviation)
15.9 (10.59) 16.6 (14.49)

No statistical analysis provided for Duration of Moderate or Severe COPD Exacerbations per Participant

12. Secondary Outcome Measure: Change from Baseline in Post-Bronchodilator Forced Vital Capacity (FVC)   [ Time Frame: 52 weeks ]

Measure Type Secondary
Measure Name Change from Baseline in Post-Bronchodilator Forced Vital Capacity (FVC)
Measure Description Forced vital capacity is the amount of air which can be forcibly exhaled from the lungs after taking the deepest breath possible. Least-squares means was from ANCOVA including treatment by time interaction. A positive change from Baseline indicates improvement.
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
928 941
Change from Baseline in Post-Bronchodilator Forced Vital Capacity (FVC)
[units: liters]
Least Squares Mean (Standard Error)
0.036 (0.0114) -0.057 (0.0111)

Statistical Analysis 1 for Change from Baseline in Post-Bronchodilator Forced Vital Capacity (FVC)

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Repeated measurement model]
P-Value  [4] <0.0001
Other  [5] 0.092
Standard Error of the mean ± 0.0159
95% Confidence Interval ( 0.061 to 0.124 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Unstructured covariance structure and restricted maximum likelihood (REML).
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  No text entered.

13. Secondary Outcome Measure: Change from Baseline in Post-Bronchodilator Forced Expiratory Flow at 25% to 75% of Vital Capacity (FEF25-75%)   [ Time Frame: 52 weeks ]

Measure Type Secondary
Measure Name Change from Baseline in Post-Bronchodilator Forced Expiratory Flow at 25% to 75% of Vital Capacity (FEF25-75%)
Measure Description Forced expiratory flow 25-75% (FEF25-75%) is the flow (or speed) of air coming out of the lung during the middle half of a forced expiration. Pulmonary function testing was performed using centralized spirometry. Least-squares means was from ANCOVA including treatment by time interaction. A positive change from Baseline indicates improvement.
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
928 941
Change from Baseline in Post-Bronchodilator Forced Expiratory Flow at 25% to 75% of Vital Capacity (FEF25-75%)
[units: liters/second]
Least Squares Mean (Standard Error)
0.035 (0.0044) 0.009 (0.0043)

Statistical Analysis 1 for Change from Baseline in Post-Bronchodilator Forced Expiratory Flow at 25% to 75% of Vital Capacity (FEF25-75%)

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Repeated measurement model]
P-Value  [4] <0.0001
Other  [5] 0.025
Standard Error of the mean ± 0.0062
95% Confidence Interval ( 0.013 to 0.038 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Unstructured covariance structure and REML.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  No text entered.

14. Secondary Outcome Measure: Change from Baseline in Post-Bronchodilator Forced Expiratory Volume in the First 6 Seconds (FEV6)   [ Time Frame: 52 weeks ]

Measure Type Secondary
Measure Name Change from Baseline in Post-Bronchodilator Forced Expiratory Volume in the First 6 Seconds (FEV6)
Measure Description FEV6 is the amount of air which can be forcibly exhaled from the lungs in the first six seconds of a forced exhalation. Pulmonary function testing was performed using centralized spirometry. A positive change from Baseline indicates improvement.
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
924 937
Change from Baseline in Post-Bronchodilator Forced Expiratory Volume in the First 6 Seconds (FEV6)
[units: liters]
Least Squares Mean (Standard Error)
0.061 (0.0093) -0.033 (0.0091)

Statistical Analysis 1 for Change from Baseline in Post-Bronchodilator Forced Expiratory Volume in the First 6 Seconds (FEV6)

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Repeated measurement model]
P-Value  [4] <0.0001
Other  [5] 0.094
Standard Error of the mean ± 0.0131
95% Confidence Interval ( 0.069 to 0.120 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Unstructured covariance structure and REML.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  No text entered.

15. Secondary Outcome Measure: Change from Baseline in Post-Bronchodilator FEV1/FVC   [ Time Frame: 52 weeks ]

Measure Type Secondary
Measure Name Change from Baseline in Post-Bronchodilator FEV1/FVC
Measure Description The FEV1/FVC ratio represents the percentage of vital capacity expelled from the lungs during the first second of a forced exhalation. Pulmonary function testing was performed using centralized spirometry. A positive change from Baseline indicates improvement.
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
701 780
Change from Baseline in Post-Bronchodilator FEV1/FVC
[units: percent]
Mean (Standard Deviation)
1.170 (7.0339) 0.580 (6.8405)

No statistical analysis provided for Change from Baseline in Post-Bronchodilator FEV1/FVC

16. Secondary Outcome Measure: Change from Baseline in Use of Rescue Medication from Daily Diary   [ Time Frame: Baseline and Week 52 ]

Measure Type Secondary
Measure Name Change from Baseline in Use of Rescue Medication from Daily Diary
Measure Description Salbutamol metered dose inhaler was available as rescue medication during the study. The participant recorded the use of rescue medication in a daily diary. A negative change from Baseline indicates an improvement.
Time Frame Baseline and Week 52
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data included in the repeated measurements analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
848 896
Change from Baseline in Use of Rescue Medication from Daily Diary
[units: puffs per day]
Least Squares Mean (Standard Error)
-0.109 (0.0676) 0.173 (0.0654)

Statistical Analysis 1 for Change from Baseline in Use of Rescue Medication from Daily Diary

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Repeated measurement model]
P-Value  [4] 0.0027
Other  [5] -0.283
Standard Error of the mean ± 0.0941
95% Confidence Interval ( -0.467 to -0.098 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Compound symmetry covariance structure and REML.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  No text entered.

17. Secondary Outcome Measure: Change from Baseline in COPD Symptom Score from Daily Diary   [ Time Frame: 52 weeks ]

Measure Type Secondary
Measure Name Change from Baseline in COPD Symptom Score from Daily Diary
Measure Description Participants recorded COPD symptoms cough and sputum production in a daily diary. Cough was assessed using a 4-point scale where 0=No cough to 3=severe cough and sputum was assessed using a 4-point scale where 0=no sputum production to 3=severe sputum production. Least-squares means from ANCOVA including treatment by time interaction. A negative change from Baseline indicates improvement. Total symptom score is the sum of cough and sputum scores, ranging from 0 (best possible outcome) to 6 (worst possible outcome).
Time Frame 52 weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
897 932
Change from Baseline in COPD Symptom Score from Daily Diary
[units: score on a scale]
Least Squares Mean (Standard Error)
-0.412 (0.0315) -0.398 (0.0306)

Statistical Analysis 1 for Change from Baseline in COPD Symptom Score from Daily Diary

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Repeated measurement model]
P-Value  [4] 0.7392
Other  [5] -0.015
Standard Error of the mean ± 0.0439
95% Confidence Interval ( -0.101 to 0.071 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Compound symmetry covariance structure and REML.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  No text entered.

18. Secondary Outcome Measure: Percentage of Symptom-Free Days   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Percentage of Symptom-Free Days
Measure Description Symptoms of COPD (cough, sputum) were recorded in a daily diary. The percentage of days without symptoms is reported.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Percentage of Symptom-Free Days
[units: percentage of days]
Mean (Standard Deviation)
7.09 (17.119) 6.88 (16.185)

No statistical analysis provided for Percentage of Symptom-Free Days

19. Secondary Outcome Measure: Percentage of Rescue Medication-Free Days   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Percentage of Rescue Medication-Free Days
Measure Description Participants recorded their use of rescue medication in a daily diary. The percentage of days without rescue medication use.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Percentage of Rescue Medication-Free Days
[units: percentage of days]
Mean (Standard Deviation)
23.25 (33.734) 22.77 (33.141)

No statistical analysis provided for Percentage of Rescue Medication-Free Days

20. Secondary Outcome Measure: Change from Baseline in COPD Assessment Test (CAT) Total Score   [ Time Frame: Baseline and Week 52 ]

Measure Type Secondary
Measure Name Change from Baseline in COPD Assessment Test (CAT) Total Score
Measure Description Participants completed the CAT questionnaire at Baseline and after 52 Weeks of Treatment. The CAT questionnaire measures the impact of COPD on wellbeing and daily life. Participants answer 8 questions on a scale from 0 (best) to 5 (worst). The total score ranges from 0 to 40 with higher scores indicating more impact. A negative change from Baseline indicates improvement. Least-squares means from ANCOVA including treatment by time interaction.
Time Frame Baseline and Week 52
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
924 940
Change from Baseline in COPD Assessment Test (CAT) Total Score
[units: score on a scale]
Mean (Standard Error)
-1.270 (0.1556) -0.985 (0.1518)

Statistical Analysis 1 for Change from Baseline in COPD Assessment Test (CAT) Total Score

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Repeated measurement model]
P-Value  [4] 0.1909
Other  [5] -0.285
Standard Error of the mean ± 0.2175
95% Confidence Interval ( -0.711 to 0.142 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Unstructured covariance structure and REML.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  No text entered.

21. Secondary Outcome Measure: Percentage of Participants with Improvement in CAT   [ Time Frame: Baseline and Week 52 ]

Measure Type Secondary
Measure Name Percentage of Participants with Improvement in CAT
Measure Description Participants completed the CAT questionnaire at Baseline and after 52 Weeks of treatment. The CAT questionnaire measures the impact of COPD on wellbeing and daily life. Participants answer 8 questions on a scale from 0 (best) to 5 (worst). The total score ranges from 0 to 40 with higher scores indicating more impact. Improvement was defined as a CAT Total Score reduction from Baseline > 1.6.
Time Frame Baseline and Week 52
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Percentage of Participants with Improvement in CAT
[units: percentage of participants]
71.2 72.5

No statistical analysis provided for Percentage of Participants with Improvement in CAT

22. Secondary Outcome Measure: Time to Mortality Due to Any Reason During the Treatment Period Score   [ Time Frame: 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis) ]

Measure Type Secondary
Measure Name Time to Mortality Due to Any Reason During the Treatment Period Score
Measure Description Time to event will be calculated as date of onset of event — date of first intake of double-blind study drug + 1 day.
Time Frame 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to Mortality Due to Any Reason During the Treatment Period Score
[units: days]
Median (Full Range)
NA (44 to 381)  [1] NA (21 to 293)  [2]
[1] Data did not reach the median.
[2] Data did not reach the median.

Statistical Analysis 1 for Time to Mortality Due to Any Reason During the Treatment Period Score

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Cox-proportional hazards model]
P-Value  [4] 0.9414
Hazard Ratio (HR)  [5] 1.025
Standard Error of the mean ± 0.3468
95% Confidence Interval ( 0.528 to 1.990 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  A hazards ratio of < 1 represents a lower hazard for the test treatment.

23. Secondary Outcome Measure: Time to Mortality Due to COPD Exacerbation During the Treatment Period   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Time to Mortality Due to COPD Exacerbation During the Treatment Period
Measure Description Time to event will be calculated as date of onset of event — date of first intake of double-blind study drug + 1 day.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to Mortality Due to COPD Exacerbation During the Treatment Period
[units: days]
Median (Full Range)
NA (44 to 322)  [1] NA (25 to 293)  [2]
[1] Data did not reach the median.
[2] Data did not reach the median.

Statistical Analysis 1 for Time to Mortality Due to COPD Exacerbation During the Treatment Period

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Cox-proportional hazards model]
P-Value  [4] 0.8876
Hazard Ratio (HR)  [5] 1.078
Standard Error of the mean ± 0.5765
95% Confidence Interval ( 0.378 to 3.075 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Level of significance: 5% 2-sided.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.
[5]  Other relevant estimation information:
  A hazards ratio of < 1 represents a lower hazard for the test treatment.

24. Secondary Outcome Measure: Time to Withdrawal During the Treatment Period   [ Time Frame: 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis) ]

Measure Type Secondary
Measure Name Time to Withdrawal During the Treatment Period
Measure Description Time to event will be calculated as date of onset of event — date of first intake of double-blind study drug + 1 day.
Time Frame 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to Withdrawal During the Treatment Period
[units: days]
Median (Full Range)
420.0 (5 to 428) 444.0 (1 to 444)

Statistical Analysis 1 for Time to Withdrawal During the Treatment Period

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Cox-proportional hazards model]
P-Value  [4] <0.0001
Hazard Ratio (HR)  [5] 1.529
Standard Error of the mean ± 0.1463
95% Confidence Interval ( 1.268 to 1.845 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  Level of significance: 5% 2-sided.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.
[5]  Other relevant estimation information:
  A hazards ratio of < 1 represents a lower hazard for the test treatment.

25. Secondary Outcome Measure: Time to Withdrawal due to COPD Exacerbation During the Treatment Period   [ Time Frame: 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis) ]

Measure Type Secondary
Measure Name Time to Withdrawal due to COPD Exacerbation During the Treatment Period
Measure Description Time to event will be calculated as date of onset of event — date of first intake of double-blind study drug + 1 day.
Time Frame 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to Withdrawal due to COPD Exacerbation During the Treatment Period
[units: days]
Median (Full Range)
NA (25 to 371)  [1] NA (12 to 319)  [2]
[1] Data did not reach the median.
[2] Data did not reach the median.

Statistical Analysis 1 for Time to Withdrawal due to COPD Exacerbation During the Treatment Period

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Cox-proportional hazards model]
P-Value  [4] 0.3477
Hazard Ratio (HR)  [5] 0.695
Standard Error of the mean ± 0.2691
95% Confidence Interval ( 0.326 to 1.484 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  A hazards ratio of < 1 represents a lower hazard for the test treatment.

26. Secondary Outcome Measure: Percentage of Participants with Major Adverse Cardiovascular Event (MACE) during the Treatment Period   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Percentage of Participants with Major Adverse Cardiovascular Event (MACE) during the Treatment Period
Measure Description Composite MACE is a combined endpoint (cardiovascular death [including death due to undetermined cause], nonfatal myocardial infarction, and nonfatal stroke).
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Percentage of Participants with Major Adverse Cardiovascular Event (MACE) during the Treatment Period
[units: percentage of participants]
1.7 1.7

No statistical analysis provided for Percentage of Participants with Major Adverse Cardiovascular Event (MACE) during the Treatment Period

27. Secondary Outcome Measure: Time to First Major Adverse Cardiovascular Event (MACE) during the Treatment Period   [ Time Frame: 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis) ]

Measure Type Secondary
Measure Name Time to First Major Adverse Cardiovascular Event (MACE) during the Treatment Period
Measure Description Composite MACE is a combined endpoint(cardiovascular death [including death due to undetermined cause], nonfatal myocardial infarction, and nonfatal stroke). Time to event was calculated as date of onset of event — date of first intake of double-blind study drug + 1 day.
Time Frame 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to First Major Adverse Cardiovascular Event (MACE) during the Treatment Period
[units: days]
Median (Full Range)
NA (52 to 415)  [1] NA (50 to 365)  [2]
[1] Data did not reach the median.
[2] Data did not reach the median.

Statistical Analysis 1 for Time to First Major Adverse Cardiovascular Event (MACE) during the Treatment Period

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Cox-proportional hazards model]
P-Value  [4] 0.8208
Hazard Ratio (HR)  [5] 1.083
Standard Error of the mean ± 0.3832
95% Confidence Interval ( 0.542 to 2.167 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  A hazards ratio of < 1 represents a lower hazard for the test treatment.

28. Secondary Outcome Measure: Percentage of Participant with All-Cause Hospitalisation during the Treatment Period   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Percentage of Participant with All-Cause Hospitalisation during the Treatment Period
Measure Description Percentage of patients with at least one hospital admission due to any cause.
Time Frame 52 Weeks
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Percentage of Participant with All-Cause Hospitalisation during the Treatment Period
[units: percentage of participants]
24.9 29.3

No statistical analysis provided for Percentage of Participant with All-Cause Hospitalisation during the Treatment Period

29. Secondary Outcome Measure: Time to First Hospitalisation due to Any Cause during the Treatment Period   [ Time Frame: 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis) ]

Measure Type Secondary
Measure Name Time to First Hospitalisation due to Any Cause during the Treatment Period
Measure Description Time to event will be calculated as date of onset of event — date of first intake of double-blind study drug + 1 day.
Time Frame 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with events.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to First Hospitalisation due to Any Cause during the Treatment Period
[units: days]
Median (95% Confidence Interval)
400.0 (387.0 to 415.0) 408.0 (391.0 to 420.0)

Statistical Analysis 1 for Time to First Hospitalisation due to Any Cause during the Treatment Period

Groups  [1] All groups
Non-Inferiority/Equivalence Test  [2] No
Method  [3] Other [Cox-proportional hazards model]
P-Value  [4] 0.7943
Hazard Ratio (HR)  [5] 0.977
Standard Error of the mean ± 0.0865
95% Confidence Interval ( 0.821 to 1.162 )
[1]  Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2]  Additional details about a non-inferiority or equivalence analysis:
  No text entered.
[3]  Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[4]  Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Level of significance: 5% 2-sided.
[5]  Other relevant estimation information:
  No text entered.

30. Secondary Outcome Measure: Time to Trial Withdrawal due to an Adverse Event   [ Time Frame: 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis) ]

Measure Type Secondary
Measure Name Time to Trial Withdrawal due to an Adverse Event
Measure Description Time to event will be calculated as date of onset of event — date of first intake of double-blind study drug + 1 day.
Time Frame 52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)
Safety Issue? No

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Intent-to treat population, all randomized participants who received at least 1 dose of study drug analyzed by the treatment for which they were randomized, with events.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
969 966
Time to Trial Withdrawal due to an Adverse Event
[units: days]
Median (Full Range)
NA (7 to 420)  [1] NA (13 to 444)  [2]
[1] Data did not reach the median.
[2] Data did not reach the median.

No statistical analysis provided for Time to Trial Withdrawal due to an Adverse Event

31. Secondary Outcome Measure: Percentage of Participants who Experienced at Least 1 Treatment Emergent Adverse Event (TEAE)   [ Time Frame: 52 Weeks ]

Measure Type Secondary
Measure Name Percentage of Participants who Experienced at Least 1 Treatment Emergent Adverse Event (TEAE)
Measure Description An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (eg, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.
Time Frame 52 Weeks
Safety Issue? Yes

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Safety Population included all randomized participants who received at least one dose of study drug.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
968 967
Percentage of Participants who Experienced at Least 1 Treatment Emergent Adverse Event (TEAE)
[units: percentage of participants]
66.9 59.2

No statistical analysis provided for Percentage of Participants who Experienced at Least 1 Treatment Emergent Adverse Event (TEAE)

32. Secondary Outcome Measure: Change from Baseline in Body Weight   [ Time Frame: Baseline and Week 52 ]

Measure Type Secondary
Measure Name Change from Baseline in Body Weight
Measure Description Least Square Means was from an ANCOVA model including Last Observation Carried Forward (LOCF).
Time Frame Baseline and Week 52
Safety Issue? Yes

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Safety Population, all randomized participants who received at least one dose of study drug, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
938 944
Change from Baseline in Body Weight
[units: kilogram (kg)]
Least Squares Mean (Standard Error)
-2.66 (0.130) -0.14 (0.130)

No statistical analysis provided for Change from Baseline in Body Weight

33. Secondary Outcome Measure: Change from Baseline in Body Mass Index (BMI)   [ Time Frame: Baseline and Week 52 ]

Measure Type Secondary
Measure Name Change from Baseline in Body Mass Index (BMI)
Measure Description Body mass index (BMI) is a measure of body fat based on height and weight. Least Square Means was from an ANCOVA model including LOCF.
Time Frame Baseline and Week 52
Safety Issue? Yes

Population Description

Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Participants from the Safety Population, all randomized participants who received at least one dose of study drug, with data available for analysis.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Measured Values

  Roflumilast 500 µg Placebo
Number of Participants Analyzed
[units:participants]
938 944
Change from Baseline in Body Mass Index (BMI)
[units: kg/m^2]
Least Squares Mean (Standard Error)
-0.94 (0.046) -0.04 (0.046)

No statistical analysis provided for Change from Baseline in Body Mass Index (BMI)

Serious Adverse Events


Time Frame 52 weeks
Additional Description Safety Population included all randomized participants who received at least one dose of study drug.

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Serious Adverse Events

  Roflumilast 500 µg Placebo
Total, serious adverse events    
# participants affected / at risk 249/968 (25.72%) 285/967 (29.47%)
Blood and lymphatic system disorders    
Anaemia1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Blood and lymphatic system disorders    
Iron deficiency anaemia1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Blood and lymphatic system disorders    
Polycythaemia1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Acute coronary syndrome1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Cardiac disorders    
Acute myocardial infarction1, †    
# participants affected / at risk 2/968 (0.21%) 2/967 (0.21%)
Cardiac disorders    
Angina pectoris1, †    
# participants affected / at risk 1/968 (0.10%) 5/967 (0.52%)
Cardiac disorders    
Angina unstable1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Cardiac disorders    
Aortic valve stenosis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Arrhythmia1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Cardiac disorders    
Arrhythmia supraventricular1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Atrial fibrillation1, †    
# participants affected / at risk 6/968 (0.62%) 6/967 (0.62%)
Cardiac disorders    
Atrial flutter1, †    
# participants affected / at risk 2/968 (0.21%) 2/967 (0.21%)
Cardiac disorders    
Atrial tachycardia1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Atrial thrombosis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Bundle branch block right1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Cardiac arrest1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Cardiac failure1, †    
# participants affected / at risk 3/968 (0.31%) 5/967 (0.52%)
Cardiac disorders    
Cardiac failure chronic1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Cardiac failure congestive1, †    
# participants affected / at risk 4/968 (0.41%) 2/967 (0.21%)
Cardiac disorders    
Cardiogenic shock1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Cardiac disorders    
Coronary artery disease1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Cardiac disorders    
Coronary artery insufficiency1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Coronary artery occlusion1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Left ventricular failure1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Mitral valve incompetence1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Mitral valve stenosis1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Myocardial infarction1, †    
# participants affected / at risk 3/968 (0.31%) 5/967 (0.52%)
Cardiac disorders    
Myocardial ischaemia1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Palpitations1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Sick sinus syndrome1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Supraventricular tachycardia1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Tachyarrhythmia1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Cardiac disorders    
Tachycardia1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Cardiac disorders    
Ventricular fibrillation1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Congenital, familial and genetic disorders    
Accessory auricle1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Congenital, familial and genetic disorders    
Vitello-intestinal duct remnant1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Ear and labyrinth disorders    
Acute vestibular syndrome1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Ear and labyrinth disorders    
Vertigo1, †    
# participants affected / at risk 1/968 (0.10%) 2/967 (0.21%)
Endocrine disorders    
Thyrotoxic crisis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Eye disorders    
Angle closure glaucoma1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Eye disorders    
Cataract1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Eye disorders    
Eye haemorrhage1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Eye disorders    
Retinal detachment1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Abdominal hernia1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Abdominal pain1, †    
# participants affected / at risk 4/968 (0.41%) 0/967 (0.00%)
Gastrointestinal disorders    
Abdominal pain upper1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Colitis1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Diarrhoea1, †    
# participants affected / at risk 2/968 (0.21%) 2/967 (0.21%)
Gastrointestinal disorders    
Diverticulum intestinal1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Duodenal ulcer1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Duodenal ulcer haemorrhage1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Faeces discoloured1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Gastric ulcer1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Gastric ulcer haemorrhage1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Gastritis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Gastritis erosive1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Gastrointestinal angiodysplasia haemorrhagic1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Gastrointestinal haemorrhage1, †    
# participants affected / at risk 1/968 (0.10%) 3/967 (0.31%)
Gastrointestinal disorders    
Haemorrhoids1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Hiatus hernia1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Gastrointestinal disorders    
Ileus1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Inguinal hernia, obstructive1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Gastrointestinal disorders    
Large intestine polyp1, †    
# participants affected / at risk 3/968 (0.31%) 0/967 (0.00%)
Gastrointestinal disorders    
Megacolon1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Melaena1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Small intestinal obstruction1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Gastrointestinal disorders    
Umbilical hernia1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Gastrointestinal disorders    
Vomiting1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
General disorders    
Chest pain1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
General disorders    
Death1, †    
# participants affected / at risk 3/968 (0.31%) 2/967 (0.21%)
General disorders    
Drug ineffective1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
General disorders    
General physical health deterioration1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
General disorders    
Hernia1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
General disorders    
Malaise1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
General disorders    
Multi-organ failure1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
General disorders    
Non-cardiac chest pain1, †    
# participants affected / at risk 2/968 (0.21%) 3/967 (0.31%)
General disorders    
Pain1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
General disorders    
Sudden death1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Hepatobiliary disorders    
Bile duct stone1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Hepatobiliary disorders    
Cholangitis1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Hepatobiliary disorders    
Cholecystitis acute1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Hepatobiliary disorders    
Cholelithiasis1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Infections and infestations    
Bronchopneumonia1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Infections and infestations    
Cellulitis1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Infections and infestations    
Clostridium difficile colitis1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Infections and infestations    
Diarrhoea infectious1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Infections and infestations    
Erysipelas1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Infections and infestations    
Extradural abscess1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Infections and infestations    
Gastroenteritis1, †    
# participants affected / at risk 2/968 (0.21%) 1/967 (0.10%)
Infections and infestations    
Gastroenteritis rotavirus1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Infections and infestations    
Infective exacerbation of chronic obstructive airways disease1, †    
# participants affected / at risk 3/968 (0.31%) 7/967 (0.72%)
Infections and infestations    
Laryngitis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Infections and infestations    
Lobar pneumonia1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Infections and infestations    
Lower respiratory tract infection1, †    
# participants affected / at risk 2/968 (0.21%) 1/967 (0.10%)
Infections and infestations    
Nasopharyngitis1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Infections and infestations    
Nosocomial infection1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Infections and infestations    
Oesophageal candidiasis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Infections and infestations    
Parotid abscess1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Infections and infestations    
Bronchitis1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Infections and infestations    
Peritonitis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Infections and infestations    
Pneumonia1, †    
# participants affected / at risk 33/968 (3.41%) 37/967 (3.83%)
Infections and infestations    
Pneumonia moraxella1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Infections and infestations    
Pulmonary tuberculosis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Infections and infestations    
Respiratory tract infection1, †    
# participants affected / at risk 1/968 (0.10%) 2/967 (0.21%)
Infections and infestations    
Sepsis1, †    
# participants affected / at risk 2/968 (0.21%) 2/967 (0.21%)
Infections and infestations    
Septic shock1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Infections and infestations    
Tracheobronchitis1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Infections and infestations    
Upper respiratory tract infection bacterial1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Infections and infestations    
Urinary tract infection1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Infections and infestations    
Urinary tract infection viral1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Injury, poisoning and procedural complications    
Burns second degree1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Injury, poisoning and procedural complications    
Cartilage injury1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Injury, poisoning and procedural complications    
Clavicle fracture1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Injury, poisoning and procedural complications    
Contusion1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Injury, poisoning and procedural complications    
Femur fracture1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Injury, poisoning and procedural complications    
Incisional hernia1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Injury, poisoning and procedural complications    
Multiple fractures1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Injury, poisoning and procedural complications    
Pneumothorax traumatic1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Injury, poisoning and procedural complications    
Rib fracture1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Injury, poisoning and procedural complications    
Road traffic accident1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Injury, poisoning and procedural complications    
Spinal fracture1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Investigations    
Blood creatine phosphokinase increased1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Investigations    
International normalised ratio increased1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Investigations    
Transplant evaluation1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Investigations    
Weight decreased1, †    
# participants affected / at risk 4/968 (0.41%) 0/967 (0.00%)
Metabolism and nutrition disorders    
Dehydration1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Metabolism and nutrition disorders    
Diabetes mellitus1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Metabolism and nutrition disorders    
Diabetic ketoacidosis1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Metabolism and nutrition disorders    
Glucose tolerance impaired1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Metabolism and nutrition disorders    
Hyponatraemia1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Musculoskeletal and connective tissue disorders    
Arthralgia1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Musculoskeletal and connective tissue disorders    
Back pain1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Musculoskeletal and connective tissue disorders    
Intervertebral disc disorder1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Musculoskeletal and connective tissue disorders    
Intervertebral disc protrusion1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Musculoskeletal and connective tissue disorders    
Musculoskeletal pain1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Musculoskeletal and connective tissue disorders    
Osteoarthritis1, †    
# participants affected / at risk 1/968 (0.10%) 2/967 (0.21%)
Musculoskeletal and connective tissue disorders    
Osteonecrosis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Musculoskeletal and connective tissue disorders    
Psoriatic arthropathy1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Adenocarcinoma of colon1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Basal cell carcinoma1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Benign lung neoplasm1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Bile duct cancer1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Bladder adenocarcinoma stage unspecified1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Bladder cancer1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Bladder neoplasm1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Colon cancer1, †    
# participants affected / at risk 1/968 (0.10%) 2/967 (0.21%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Colon cancer metastatic1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Colon neoplasm1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Eyelid tumour1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Gastric neoplasm1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Haemangioma1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Kaposi's sarcoma1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Laryngeal cancer1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Lung neoplasm1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Lung neoplasm malignant1, †    
# participants affected / at risk 1/968 (0.10%) 4/967 (0.41%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Malignant melanoma1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Metastatic gastric cancer1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Metastatic squamous cell carcinoma1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Oesophageal carcinoma1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Pancreatic carcinoma1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Prostate cancer1, †    
# participants affected / at risk 4/968 (0.41%) 4/967 (0.41%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Rectal cancer1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Renal neoplasm1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Small cell lung cancer metastatic1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Squamous cell carcinoma of lung1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)    
Tonsil cancer1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Nervous system disorders    
Carotid sinus syndrome1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Nervous system disorders    
Cerebral haemorrhage1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Nervous system disorders    
Cerebrovascular accident1, †    
# participants affected / at risk 3/968 (0.31%) 1/967 (0.10%)
Nervous system disorders    
Depressed level of consciousness1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Nervous system disorders    
Epilepsy1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Nervous system disorders    
Facial nerve disorder1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Nervous system disorders    
Grand mal convulsion1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Nervous system disorders    
Ischaemic stroke1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Nervous system disorders    
Radiculopathy1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Nervous system disorders    
Sciatica1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Nervous system disorders    
Syncope1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Nervous system disorders    
Transient ischaemic attack1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Nervous system disorders    
Tremor1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Nervous system disorders    
Trigeminal nerve disorder1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Psychiatric disorders    
Depression1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Psychiatric disorders    
Psychotic disorder due to a general medical condition1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Psychiatric disorders    
Suicidal ideation1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Renal and urinary disorders    
Calculus ureteric1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Renal and urinary disorders    
Haematuria1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Renal and urinary disorders    
Nephrolithiasis1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Renal and urinary disorders    
Renal colic1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Renal and urinary disorders    
Renal failure1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Renal and urinary disorders    
Renal failure acute1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Renal and urinary disorders    
Renal mass1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Renal and urinary disorders    
Urinary retention1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Reproductive system and breast disorders    
Benign prostatic hyperplasia1, †    
# participants affected / at risk 2/968 (0.21%) 0/967 (0.00%)
Reproductive system and breast disorders    
Prostatitis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Acute pulmonary oedema1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Respiratory, thoracic and mediastinal disorders    
Acute respiratory distress syndrome1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Acute respiratory failure1, †    
# participants affected / at risk 2/968 (0.21%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Chronic obstructive pulmonary disease1, †    
# participants affected / at risk 144/968 (14.88%) 184/967 (19.03%)
Respiratory, thoracic and mediastinal disorders    
Chronic respiratory failure1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Dyspnoea1, †    
# participants affected / at risk 3/968 (0.31%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Epistaxis1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Haemoptysis1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Lung infiltration1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Nasal obstruction1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Nasal septum disorder1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Pleurisy1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Pneumothorax1, †    
# participants affected / at risk 5/968 (0.52%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Pulmonary embolism1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Pulmonary hypertension1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Respiratory, thoracic and mediastinal disorders    
Pulmonary mass1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Respiratory, thoracic and mediastinal disorders    
Respiratory failure1, †    
# participants affected / at risk 1/968 (0.10%) 3/967 (0.31%)
Respiratory, thoracic and mediastinal disorders    
Sleep apnoea syndrome1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Skin and subcutaneous tissue disorders    
Decubitus ulcer1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Skin and subcutaneous tissue disorders    
Henoch-Schonlein purpura1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Skin and subcutaneous tissue disorders    
Perivascular dermatitis1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Skin and subcutaneous tissue disorders    
Purpura1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Surgical and medical procedures    
Alcohol detoxification1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Vascular disorders    
Aortic aneurysm1, †    
# participants affected / at risk 0/968 (0.00%) 2/967 (0.21%)
Vascular disorders    
Aortic aneurysm rupture1, †    
# participants affected / at risk 1/968 (0.10%) 0/967 (0.00%)
Vascular disorders    
Aortic occlusion1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Vascular disorders    
Aortic stenosis1, †    
# participants affected / at risk 3/968 (0.31%) 0/967 (0.00%)
Vascular disorders    
Hypertension1, †    
# participants affected / at risk 2/968 (0.21%) 1/967 (0.10%)
Vascular disorders    
Hypertensive crisis1, †    
# participants affected / at risk 1/968 (0.10%) 1/967 (0.10%)
Vascular disorders    
Leriche syndrome1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Vascular disorders    
Peripheral ischaemia1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Vascular disorders    
Varicose vein1, †    
# participants affected / at risk 0/968 (0.00%) 1/967 (0.10%)
Events were collected by systematic assessment
1 Term from vocabulary,  MedDRA 16.0

Other Adverse Events


Time Frame 52 weeks
Additional Description Safety Population included all randomized participants who received at least one dose of study drug.

Frequency Threshold

Threshold above which other adverse events are reported 5%

Reporting Groups

  Description
Roflumilast 500 µg Roflumilast 500 µg tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.
Placebo Placebo-matching roflumilast tablet, orally, once daily for 52 weeks. Background therapy concomitant medication: fixed combination of long-acting β2-agonist and inhaled glucocorticosteroid.

Other Adverse Events

  Roflumilast 500 µg Placebo
Total, other (not including serious) adverse events    
# participants affected / at risk 228/968 (23.55%) 114/967 (11.79%)
Gastrointestinal disorders    
Diarrhoea1, †    
# participants affected / at risk 97/968 (10.02%) 33/967 (3.41%)
Gastrointestinal disorders    
Nausea1, †    
# participants affected / at risk 55/968 (5.68%) 15/967 (1.55%)
Infections and infestations    
Nasopharyngitis1, †    
# participants affected / at risk 52/968 (5.37%) 52/967 (5.38%)
Investigations    
Weight decreased1, †    
# participants affected / at risk 84/968 (8.68%) 27/967 (2.79%)
Events were collected by systematic assessment
1 Term from vocabulary,  MedDRA 16.0

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
The agreement is:
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days . The sponsor cannot require changes to the communication and cannot extend the embargo.

Limitations and Caveats

Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
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Results Point of Contact

Name/Title: AstraZeneca Clinical Study Information Center
Organization: AstraZeneca
Phone 1-877-240-9479 
E-mail: [email protected]
.