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Trial · NCT01329029

Roflumilast in Chronic Obstructive Pulmonary Disease (COPD) Patients Treated With Fixed Combinations of Long-acting β2-agonists (LABA) and Inhaled Glucocorticosteroid (ICS)

NCT01329029, Phase 4, Completed, AstraZeneca; results first posted 2015-10-29

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Roflumilast in Chronic Obstructive Pulmonary Disease (COPD) Patients Treated With Fixed Combinations of Long-acting β2-agonists (LABA) and Inhaled Glucocorticosteroid (ICS). Trials, record NCT01329029. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01329029

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Roflumilast in Chronic Obstructive Pulmonary Disease (COPD) Patients Treated With Fixed Combinations of Long-acting β2-agonists (LABA) and Inhaled Glucocorticosteroid (ICS)
NCT number
NCT01329029
Status
Completed
Phases
Phase 4
Enrollment
1,945 participants, actual
Lead sponsor
AstraZeneca
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Roflumilast, Placebo
First posted
2011-04-05
Last updated
2016-12-13
Other registries' IDs
eudract:2010-019685-87
Results first posted
2015-10-29

Source ClinicalTrials.gov

Registered outcomes33

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryRate of Moderate or Severe COPD Exacerbations Per Patient Per Year52 weeks
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.
SecondaryChange From Baseline in Post-Bronchodilator Forced Expiratory Volume in the First Second (FEV1)Baseline and Week 52
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.
SecondaryRate of Severe COPD Exacerbations Per Patient Per Year52 weeks
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.
SecondaryRate of COPD Exacerbations Per Patient Per Year All Categories52 weeks
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.
SecondaryPercentage of Participants Experiencing at Least 1 COPD Exacerbation52 weeks
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.
SecondaryTime to First COPD Exacerbation All Categories52 Weeks
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.
SecondaryTime to Second Moderate or Severe COPD Exacerbation52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)
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.
SecondaryTime to Third Moderate or Severe COPD Exacerbation52 Weeks
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.
SecondaryNumber of Patients Needed to Treat to Avoid 1 Moderate or Severe COPD Exacerbation Derived From Exacerbation Per Patient Per Year52 Weeks
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.
SecondaryNumber of Moderate or Severe COPD Exacerbation Days52 Weeks
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.

Outcomes33

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYRate of Moderate or Severe COPD Exacerbations Per Patient Per Year52 weeks
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.
exacerbations per patient per yearMEAN
SECONDARYChange From Baseline in Post-Bronchodilator Forced Expiratory Volume in the First Second (FEV1)Baseline and Week 52
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.
litersLEAST_SQUARES_MEAN
SECONDARYRate of Severe COPD Exacerbations Per Patient Per Year52 weeks
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.
exacerbations per patient per yearMEAN
SECONDARYRate of COPD Exacerbations Per Patient Per Year All Categories52 weeks
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.
exacerbations per patient per yearMEAN
SECONDARYPercentage of Participants Experiencing at Least 1 COPD Exacerbation52 weeks
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.
percentage of participantsNUMBER
SECONDARYTime to First COPD Exacerbation All Categories52 WeeksParticipants 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.daysMEDIAN
SECONDARYTime to Second Moderate or Severe COPD Exacerbation52 Weeks (some participants extended treatment beyond 52 Weeks and are included in the analysis)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.daysMEDIAN
SECONDARYTime to Third Moderate or Severe COPD Exacerbation52 WeeksParticipants 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.daysMEDIAN
SECONDARYNumber of Patients Needed to Treat to Avoid 1 Moderate or Severe COPD Exacerbation Derived From Exacerbation Per Patient Per Year52 Weeks
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.
participantsNUMBER
SECONDARYNumber of Moderate or Severe COPD Exacerbation Days52 Weeks
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.
daysMEAN

Results by group74

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Rate of Moderate or Severe COPD Exacerbations Per Patient Per YearRoflumilast 500 µg0.80595% Confidence Interval 0.724 to 0.895exacerbations per patient per year
Rate of Moderate or Severe COPD Exacerbations Per Patient Per YearPlacebo0.92795% Confidence Interval 0.843 to 1.020exacerbations per patient per year
Change From Baseline in Post-Bronchodilator Forced Expiratory Volume in the First Second (FEV1)Roflumilast 500 µg0.052Standard Error 0.0064liters
Change From Baseline in Post-Bronchodilator Forced Expiratory Volume in the First Second (FEV1)Placebo-0.004Standard Error 0.0062liters
Rate of Severe COPD Exacerbations Per Patient Per YearRoflumilast 500 µg0.23995% Confidence Interval 0.201 to 0.283exacerbations per patient per year
Rate of Severe COPD Exacerbations Per Patient Per YearPlacebo0.31595% Confidence Interval 0.270 to 0.368exacerbations per patient per year
Rate of COPD Exacerbations Per Patient Per Year All CategoriesRoflumilast 500 µgModerate0.57495% Confidence Interval 0.508 to 0.648exacerbations per patient per year
Rate of COPD Exacerbations Per Patient Per Year All CategoriesPlaceboModerate0.62795% Confidence Interval 0.561 to 0.702exacerbations per patient per year
Rate of COPD Exacerbations Per Patient Per Year All CategoriesRoflumilast 500 µgMild, Moderate or Severe3.07895% Confidence Interval 2.723 to 3.479exacerbations per patient per year
Rate of COPD Exacerbations Per Patient Per Year All CategoriesPlaceboMild, Moderate or Severe3.87995% Confidence Interval 3.492 to 4.310exacerbations per patient per year

Participant flow10

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRoflumilast 500 µg973
Overall StudySTARTEDPlacebo972
Overall StudyFull Analysis Set (FAS)Roflumilast 500 µg969
Overall StudyFull Analysis Set (FAS)Placebo966
Overall StudySafety PopulationRoflumilast 500 µg968
Overall StudySafety PopulationPlacebo967
Overall StudyCOMPLETEDRoflumilast 500 µg704
Overall StudyCOMPLETEDPlacebo780
Overall StudyNOT COMPLETEDRoflumilast 500 µg269
Overall StudyNOT COMPLETEDPlacebo192

Adverse events458

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersRoflumilast 500 µg97968
otherDiarrhoeaGastrointestinal disordersPlacebo33967
otherNauseaGastrointestinal disordersRoflumilast 500 µg55968
otherNauseaGastrointestinal disordersPlacebo15967
otherNasopharyngitisInfections and infestationsRoflumilast 500 µg52968
otherNasopharyngitisInfections and infestationsPlacebo52967
otherWeight decreasedInvestigationsRoflumilast 500 µg84968
otherWeight decreasedInvestigationsPlacebo27967
seriousAnaemiaBlood and lymphatic system disordersRoflumilast 500 µg2968
seriousAnaemiaBlood and lymphatic system disordersPlacebo0967

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRoflumilast 500 µg
Total, all-cause mortalityPlacebo
Total, other adverse eventsRoflumilast 500 µg228968
Total, other adverse eventsPlacebo114967
Total, serious adverse eventsRoflumilast 500 µg249968
Total, serious adverse eventsPlacebo285967

Papers5

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
22791991DERIVEDPubMed
25684586DERIVEDPubMed
28679611DERIVEDPubMed
29763572DERIVEDPubMed
29797235DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Roflumilast 500 µg vs Placebo: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01329029

GET https://conductscience.org/api/trials/v1/NCT01329029/registered?page=2