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Evaluation of Efficacy and Safety of Symbicort® as an add-on Treatment to Spiriva® in Patients With Severe COPD.

A 12-week, Double-blind, Randomised, Parallel Group, Multi-centre, Study to Evaluate Efficacy and Safety of Budesonide/Formoterol (Symbicort Turbuhaler®) 320/9 µg One Inhalation Twice Daily on Top of Tiotropium (Spiriva®) 18 µg One Inhalation Once Daily

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00496470
Enrollment
660
Registered
2007-07-04
Start date
2007-05-31
Completion date
2008-06-30
Last updated
2012-11-09

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

Conditions

Chronic Obstructive Pulmonary Disease, COPD

Keywords

Chronic Obstructive Pulmonary Disease, COPD

Brief summary

The purpose of this study is to investigate the effect of combined treatment with Symbicort and Spiriva, in terms of improvement of lung function, symptoms and inflammatory markers, in patients with severe COPD.

Interventions

DRUGSymbicort (budesonide/formoterol turbuhaler 320/9ug)

Symbicort (budesonide/formoterol turbuhaler 320/9ug)

DRUGSpiriva (tiotropium bromide 18ug)

Spiriva (tiotropium bromide 18ug)

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* \>=40 years of age, diagnosed COPD with symptoms \>=2 years, pre-bronchodilatory FEV1 \<=50% of PN

Exclusion criteria

* Current respiratory tract disorder other than COPD, history of asthma or rhinitis, significant or unstable cardiovascular disorder

Design outcomes

Primary

MeasureTime frameDescription
Forced Expiratory Volume in 1 Second (FEV1) Pre-doseBaseline to 12 weeksChange in the pre-dose FEV1from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)

Secondary

MeasureTime frameDescription
Forced Expiratory Volume in 1 Second (FEV1) 60 Min Post-doseBaseline to 12 weeksChange in the 60 min post-dose FEV1from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)
Forced Vital Capacity (FVC) Pre-doseBaseline to 12 weeksChange in the pre-dose FVC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)
Forced Vital Capacity (FVC) 5 Minutes Post-doseBaseline to 12 weeksChange in the 5 min post-dose FVC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)
Forced Vital Capacity (FVC) 60 Minutes Post-doseBaseline to 12 weeksChange in the 60 min post-dose FVC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12
Inspiratory Capacity (IC) Pre-doseBaseline to 12 weeksChange in the pre-dose IC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)
Inspiratory Capacity (IC) 60 Minutes Post-doseBaseline to 12 weeksChange in the 60 min post-dose IC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)
St George's Respiratory Questionnaire for COPD Patients (SGRQ-C) ScoreBaseline and 12 weeksChange in total score from baseline (Visit 3) to end of treatment (Visit 6, or last available visit). SGRQ-C is a health related quality of life questionnaire consisting of 40 items divided into two components: 1) symptoms, 2) activity& impacts. The lowest possible value is zero and the highest 100. Higher values correspond to greater impairment in quality of life.
Morning Peak Expiratory Flow (PEF) Pre-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period
Evening Peak Expiratory Flow (PEF) Pre-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period
Morning Peak Expiratory Flow (PEF) 15 Min Post-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period
Morning Diary FEV1 Pre-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period
Morning Peak Expiratory Flow (PEF) 5 Min Post-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period
Evening Diary FEV1, Pre-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period
Morning Diary FEV1, 5 Minutes Post-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period
Morning Diary FEV1, 15 Minutes Post-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period
Global Chest Symptoms Questionnaire (GCSQ) Score, Pre-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period. The GCSQ consisted of two questions that required the patient to rate shortness of breath and feelings of chest tightness. The patients recorded their response on a five-point Likert-type scale ranging from 0 (not at all) to 4 (extremely), the total score being calculated as the average score of the two questions.
GCSQ Score, 5 Minutes Post-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period. The GCSQ consisted of two questions that required the patient to rate shortness of breath and feelings of chest tightness. The patients recorded their response on a five-point Likert-type scale ranging from 0 (not at all) to 4 (extremely), the total score being calculated as the average score of the two questions.
Forced Expiratory Volume in 1 Second (FEV1) 5 Min Post-doseBaseline to 12 weeksChange in the 5 min post-dose FEV1from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)
Capacity of Day Living in the Morning (CDLM) ScoreBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period. The CDLM questionnaire is as a questionnaire to report on patient's ability to carry out each of six different morning activities (score ranging from 0 not performed to 1performed) and rank the difficulty of performing each of those activities (score ranging from 0 so difficult that the activity could not be carried out by the patient on their own to 5 activity was not at all difficult to carry out. Total score for each morning activity range from 0-6. Total score for whole CDLM questionnaire range from 0-36.
Use of Rescue Medication, NightBaseline to 12 weeksDaily diary record - Night, after evening measurement till morning. Change in average values from run-in to the full treatment period
Use of Rescue Medication, MorningBaseline to 12 weeksDaily diary record - Morning, after morning measurement till midday. Change in average values from run-in to the full treatment period
Use of Rescue Medication, DayBaseline to 12 weeksDaily diary record - Day, after morning measurement till evening. Change in average values from run-in to the full treatment period
Use of Rescue Medication, TotalBaseline to 12 weeksDaily diary record - Total, 24 hours, during the night, and during the day. Change in average values from run-in to the full treatment period
COPD Symptoms, Breathing ScoreBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period. Symptom scale 0 - 4 (0) None (1) Mild (2) Moderate (3) Marked (4) Severe
COPD Symptoms, Sleeping ScoreBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period. Symptom scale 0 - 4 (0) None (1) Mild (2) Moderate (3) Marked (4) Severe
COPD Symptoms, Chest ScoreBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period. Symptom scale 0 - 4 (0) None (1) Mild (2) Moderate (3) Marked (4) Severe
COPD Symptoms, Cough ScoreBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period. Symptom scale 0 - 4 (0) None (1) Mild (2) Moderate (3) Marked (4) Severe
Severe COPD Exacerbations12 weeksPatients with worsening of COPD leading to treatment with systemic steroids (oral or parenteral), emergency room treatment or hospitalisation
Serum High-sensitivity C-reactive Protein (hsCRP)Baseline to 12 weeksRatio of treatment period mean to run-in value
Serum Interleukin 6 (IL-6)Baseline to 12 weeksRatio of treatment period mean to run-in value
Serum Interleukin 8 (IL-8)Baseline to 12 weeksRatio of treatment period mean to run-in value
Serum Monocyte Chemoattractant Protein-1 (MCP-1)Baseline to 12 weeksRatio of treatment period mean to run-in value
Serum Soluble Tumor Necrosis Factor-alpha (sTNF-alpha)Baseline to 12 weeksRatio of treatment period mean to run-in value
Serum Tumor Necrosis Factor-alpha (TNF-alpha)Baseline to 12 weeksRatio of treatment period mean to run-in value
Serum Vascular Cell Adhesion Molecule-1 (VCAM-1)Baseline to 12 weeksRatio of treatment period mean to run-in value
GCSQ Score, 15 Minutes Post-doseBaseline to 12 weeksDaily diary record. Change in average values from run-in to the full treatment period. The GCSQ consisted of two questions that required the patient to rate shortness of breath and feelings of chest tightness. The patients recorded their response on a five-point Likert-type scale ranging from 0 (not at all) to 4 (extremely), the total score being calculated as the average score of the two questions.

Countries

Australia, Canada, France, Germany, Hungary, Poland, Slovakia, Spain, Sweden

Participant flow

Participants by arm

ArmCount
Symbicort+Tiotropium
Symbicort Turbuhaler® (budesonide/formoterol) 320/9 mcg, one inhalation twice daily and Spiriva® (tiotropium) 18 mcg, one inhalation once daily
329
Placebo+Tiotropium
Spiriva® (tiotropium) 18 mcg, one inhalation once daily and placebo Turbuhaler one inhalation once daily
331
Total660

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event810
Overall StudyIncorrectly enrolled135
Overall StudyOther reason02
Overall StudyWithdrawal by Subject512

Baseline characteristics

CharacteristicSymbicort+TiotropiumPlacebo+TiotropiumTotal
Age Continuous62.4 Years62.5 Years62.45 Years
Sex: Female, Male
Female
78 Participants86 Participants164 Participants
Sex: Female, Male
Male
251 Participants245 Participants496 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 3290 / 330
serious
Total, serious adverse events
10 / 32916 / 330

Outcome results

Primary

Forced Expiratory Volume in 1 Second (FEV1) Pre-dose

Change in the pre-dose FEV1from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumForced Expiratory Volume in 1 Second (FEV1) Pre-dose0.064 LitersStandard Deviation 0.198
Placebo+TiotropiumForced Expiratory Volume in 1 Second (FEV1) Pre-dose-0.001 LitersStandard Deviation 0.168
Secondary

Capacity of Day Living in the Morning (CDLM) Score

Daily diary record. Change in average values from run-in to the full treatment period. The CDLM questionnaire is as a questionnaire to report on patient's ability to carry out each of six different morning activities (score ranging from 0 not performed to 1performed) and rank the difficulty of performing each of those activities (score ranging from 0 so difficult that the activity could not be carried out by the patient on their own to 5 activity was not at all difficult to carry out. Total score for each morning activity range from 0-6. Total score for whole CDLM questionnaire range from 0-36.

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumCapacity of Day Living in the Morning (CDLM) Score0.202 Scores on a scaleStandard Deviation 0.467
Placebo+TiotropiumCapacity of Day Living in the Morning (CDLM) Score0.07 Scores on a scaleStandard Deviation 0.435
Secondary

COPD Symptoms, Breathing Score

Daily diary record. Change in average values from run-in to the full treatment period. Symptom scale 0 - 4 (0) None (1) Mild (2) Moderate (3) Marked (4) Severe

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumCOPD Symptoms, Breathing Score-0.177 Units on a ScaleStandard Deviation 0.503
Placebo+TiotropiumCOPD Symptoms, Breathing Score-0.049 Units on a ScaleStandard Deviation 0.5
Secondary

COPD Symptoms, Chest Score

Daily diary record. Change in average values from run-in to the full treatment period. Symptom scale 0 - 4 (0) None (1) Mild (2) Moderate (3) Marked (4) Severe

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumCOPD Symptoms, Chest Score-0.184 Units on a ScaleStandard Deviation 0.5
Placebo+TiotropiumCOPD Symptoms, Chest Score-0.061 Units on a ScaleStandard Deviation 0.473
Secondary

COPD Symptoms, Cough Score

Daily diary record. Change in average values from run-in to the full treatment period. Symptom scale 0 - 4 (0) None (1) Mild (2) Moderate (3) Marked (4) Severe

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumCOPD Symptoms, Cough Score-0.246 Units on a ScaleStandard Deviation 0.567
Placebo+TiotropiumCOPD Symptoms, Cough Score-0.079 Units on a ScaleStandard Deviation 0.545
Secondary

COPD Symptoms, Sleeping Score

Daily diary record. Change in average values from run-in to the full treatment period. Symptom scale 0 - 4 (0) None (1) Mild (2) Moderate (3) Marked (4) Severe

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumCOPD Symptoms, Sleeping Score-0.197 Units on a ScaleStandard Deviation 0.45
Placebo+TiotropiumCOPD Symptoms, Sleeping Score-0.045 Units on a ScaleStandard Deviation 0.462
Secondary

Evening Diary FEV1, Pre-dose

Daily diary record. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumEvening Diary FEV1, Pre-dose0.012 LitersStandard Deviation 0.223
Placebo+TiotropiumEvening Diary FEV1, Pre-dose-0.065 LitersStandard Deviation 0.249
Secondary

Evening Peak Expiratory Flow (PEF) Pre-dose

Daily diary record. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumEvening Peak Expiratory Flow (PEF) Pre-dose2.82 Liters/minuteStandard Deviation 37.6
Placebo+TiotropiumEvening Peak Expiratory Flow (PEF) Pre-dose-5.54 Liters/minuteStandard Deviation 28.9
Secondary

Forced Expiratory Volume in 1 Second (FEV1) 5 Min Post-dose

Change in the 5 min post-dose FEV1from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumForced Expiratory Volume in 1 Second (FEV1) 5 Min Post-dose0.165 LitersStandard Deviation 0.184
Placebo+TiotropiumForced Expiratory Volume in 1 Second (FEV1) 5 Min Post-dose0.042 LitersStandard Deviation 0.14
Secondary

Forced Expiratory Volume in 1 Second (FEV1) 60 Min Post-dose

Change in the 60 min post-dose FEV1from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumForced Expiratory Volume in 1 Second (FEV1) 60 Min Post-dose0.214 LitersStandard Deviation 0.209
Placebo+TiotropiumForced Expiratory Volume in 1 Second (FEV1) 60 Min Post-dose0.083 LitersStandard Deviation 0.157
Secondary

Forced Vital Capacity (FVC) 5 Minutes Post-dose

Change in the 5 min post-dose FVC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumForced Vital Capacity (FVC) 5 Minutes Post-dose0.266 LitersStandard Deviation 0.32
Placebo+TiotropiumForced Vital Capacity (FVC) 5 Minutes Post-dose0.106 LitersStandard Deviation 0.296
Secondary

Forced Vital Capacity (FVC) 60 Minutes Post-dose

Change in the 60 min post-dose FVC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumForced Vital Capacity (FVC) 60 Minutes Post-dose0.353 LitersStandard Deviation 0.357
Placebo+TiotropiumForced Vital Capacity (FVC) 60 Minutes Post-dose0.19 LitersStandard Deviation 0.319
Secondary

Forced Vital Capacity (FVC) Pre-dose

Change in the pre-dose FVC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumForced Vital Capacity (FVC) Pre-dose0.07 LitersStandard Deviation 0.341
Placebo+TiotropiumForced Vital Capacity (FVC) Pre-dose0.014 LitersStandard Deviation 0.348
Secondary

GCSQ Score, 15 Minutes Post-dose

Daily diary record. Change in average values from run-in to the full treatment period. The GCSQ consisted of two questions that required the patient to rate shortness of breath and feelings of chest tightness. The patients recorded their response on a five-point Likert-type scale ranging from 0 (not at all) to 4 (extremely), the total score being calculated as the average score of the two questions.

Time frame: Baseline to 12 weeks

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumGCSQ Score, 15 Minutes Post-dose-0.404 Scores on a scaleStandard Deviation -0.526
Placebo+TiotropiumGCSQ Score, 15 Minutes Post-dose-0.28 Scores on a scaleStandard Deviation -0.501
Secondary

GCSQ Score, 5 Minutes Post-dose

Daily diary record. Change in average values from run-in to the full treatment period. The GCSQ consisted of two questions that required the patient to rate shortness of breath and feelings of chest tightness. The patients recorded their response on a five-point Likert-type scale ranging from 0 (not at all) to 4 (extremely), the total score being calculated as the average score of the two questions.

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumGCSQ Score, 5 Minutes Post-dose-0.325 Scores on a scaleStandard Deviation 0.508
Placebo+TiotropiumGCSQ Score, 5 Minutes Post-dose-0.202 Scores on a scaleStandard Deviation 0.46
Secondary

Global Chest Symptoms Questionnaire (GCSQ) Score, Pre-dose

Daily diary record. Change in average values from run-in to the full treatment period. The GCSQ consisted of two questions that required the patient to rate shortness of breath and feelings of chest tightness. The patients recorded their response on a five-point Likert-type scale ranging from 0 (not at all) to 4 (extremely), the total score being calculated as the average score of the two questions.

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumGlobal Chest Symptoms Questionnaire (GCSQ) Score, Pre-dose-0.143 Scores on a scaleStandard Deviation 0.453
Placebo+TiotropiumGlobal Chest Symptoms Questionnaire (GCSQ) Score, Pre-dose-0.006 Scores on a scaleStandard Deviation 0.438
Secondary

Inspiratory Capacity (IC) 60 Minutes Post-dose

Change in the 60 min post-dose IC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumInspiratory Capacity (IC) 60 Minutes Post-dose0.26 LitersStandard Deviation 0.353
Placebo+TiotropiumInspiratory Capacity (IC) 60 Minutes Post-dose0.149 LitersStandard Deviation 0.359
Secondary

Inspiratory Capacity (IC) Pre-dose

Change in the pre-dose IC from baseline to week 12 (calculated as a mean using all available data of treatment period between week 1 and week 12)

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumInspiratory Capacity (IC) Pre-dose0.078 LitersStandard Deviation 0.35
Placebo+TiotropiumInspiratory Capacity (IC) Pre-dose0.014 LitersStandard Deviation 0.389
Secondary

Morning Diary FEV1, 15 Minutes Post-dose

Daily diary record. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumMorning Diary FEV1, 15 Minutes Post-dose0.209 LitersStandard Deviation 0.236
Placebo+TiotropiumMorning Diary FEV1, 15 Minutes Post-dose0.014 LitersStandard Deviation 0.201
Secondary

Morning Diary FEV1, 5 Minutes Post-dose

Daily diary record. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumMorning Diary FEV1, 5 Minutes Post-dose0.169 LitersStandard Deviation 0.224
Placebo+TiotropiumMorning Diary FEV1, 5 Minutes Post-dose-0.018 LitersStandard Deviation 0.189
Secondary

Morning Diary FEV1 Pre-dose

Daily diary record. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumMorning Diary FEV1 Pre-dose0.054 LitersStandard Deviation 0.201
Placebo+TiotropiumMorning Diary FEV1 Pre-dose-0.046 LitersStandard Deviation 0.185
Secondary

Morning Peak Expiratory Flow (PEF) 15 Min Post-dose

Daily diary record. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumMorning Peak Expiratory Flow (PEF) 15 Min Post-dose20.4 Liters/minuteStandard Deviation 43.7
Placebo+TiotropiumMorning Peak Expiratory Flow (PEF) 15 Min Post-dose5.2 Liters/minuteStandard Deviation 28.3
Secondary

Morning Peak Expiratory Flow (PEF) 5 Min Post-dose

Daily diary record. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumMorning Peak Expiratory Flow (PEF) 5 Min Post-dose16.71 Liters/minuteStandard Deviation 42.6
Placebo+TiotropiumMorning Peak Expiratory Flow (PEF) 5 Min Post-dose1.1 Liters/minuteStandard Deviation 26.5
Secondary

Morning Peak Expiratory Flow (PEF) Pre-dose

Daily diary record. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumMorning Peak Expiratory Flow (PEF) Pre-dose5.12 Liters/minuteStandard Deviation 38.3
Placebo+TiotropiumMorning Peak Expiratory Flow (PEF) Pre-dose-3.52 Liters/minuteStandard Deviation 24.7
Secondary

Serum High-sensitivity C-reactive Protein (hsCRP)

Ratio of treatment period mean to run-in value

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEDIAN)
Symbicort+TiotropiumSerum High-sensitivity C-reactive Protein (hsCRP)0.91 Ratio
Placebo+TiotropiumSerum High-sensitivity C-reactive Protein (hsCRP)0.97 Ratio
Secondary

Serum Interleukin 6 (IL-6)

Ratio of treatment period mean to run-in value

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEDIAN)
Symbicort+TiotropiumSerum Interleukin 6 (IL-6)1.0 Ratio
Placebo+TiotropiumSerum Interleukin 6 (IL-6)1.0 Ratio
Secondary

Serum Interleukin 8 (IL-8)

Ratio of treatment period mean to run-in value

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEDIAN)
Symbicort+TiotropiumSerum Interleukin 8 (IL-8)1.0 Ratio
Placebo+TiotropiumSerum Interleukin 8 (IL-8)1.0 Ratio
Secondary

Serum Monocyte Chemoattractant Protein-1 (MCP-1)

Ratio of treatment period mean to run-in value

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEDIAN)
Symbicort+TiotropiumSerum Monocyte Chemoattractant Protein-1 (MCP-1)0.95 Ratio
Placebo+TiotropiumSerum Monocyte Chemoattractant Protein-1 (MCP-1)0.95 Ratio
Secondary

Serum Soluble Tumor Necrosis Factor-alpha (sTNF-alpha)

Ratio of treatment period mean to run-in value

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEDIAN)
Symbicort+TiotropiumSerum Soluble Tumor Necrosis Factor-alpha (sTNF-alpha)0.97 Ratio
Placebo+TiotropiumSerum Soluble Tumor Necrosis Factor-alpha (sTNF-alpha)0.98 Ratio
Secondary

Serum Tumor Necrosis Factor-alpha (TNF-alpha)

Ratio of treatment period mean to run-in value

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEDIAN)
Symbicort+TiotropiumSerum Tumor Necrosis Factor-alpha (TNF-alpha)1.0 Ratio
Placebo+TiotropiumSerum Tumor Necrosis Factor-alpha (TNF-alpha)1.0 Ratio
Secondary

Serum Vascular Cell Adhesion Molecule-1 (VCAM-1)

Ratio of treatment period mean to run-in value

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEDIAN)
Symbicort+TiotropiumSerum Vascular Cell Adhesion Molecule-1 (VCAM-1)0.96 Ratio
Placebo+TiotropiumSerum Vascular Cell Adhesion Molecule-1 (VCAM-1)0.99 Ratio
Secondary

Severe COPD Exacerbations

Patients with worsening of COPD leading to treatment with systemic steroids (oral or parenteral), emergency room treatment or hospitalisation

Time frame: 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (NUMBER)
Symbicort+TiotropiumSevere COPD Exacerbations25 Participants
Placebo+TiotropiumSevere COPD Exacerbations61 Participants
Secondary

St George's Respiratory Questionnaire for COPD Patients (SGRQ-C) Score

Change in total score from baseline (Visit 3) to end of treatment (Visit 6, or last available visit). SGRQ-C is a health related quality of life questionnaire consisting of 40 items divided into two components: 1) symptoms, 2) activity& impacts. The lowest possible value is zero and the highest 100. Higher values correspond to greater impairment in quality of life.

Time frame: Baseline and 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumSt George's Respiratory Questionnaire for COPD Patients (SGRQ-C) Score-4.12 Score on a scaleStandard Deviation 12.81
Placebo+TiotropiumSt George's Respiratory Questionnaire for COPD Patients (SGRQ-C) Score-1.99 Score on a scaleStandard Deviation 12.77
Secondary

Use of Rescue Medication, Day

Daily diary record - Day, after morning measurement till evening. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumUse of Rescue Medication, Day-0.745 InhalationsStandard Deviation 1.286
Placebo+TiotropiumUse of Rescue Medication, Day-0.371 InhalationsStandard Deviation 1.622
Secondary

Use of Rescue Medication, Morning

Daily diary record - Morning, after morning measurement till midday. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumUse of Rescue Medication, Morning-0.417 InhalationsStandard Deviation 0.758
Placebo+TiotropiumUse of Rescue Medication, Morning-0.124 InhalationsStandard Deviation 0.877
Secondary

Use of Rescue Medication, Night

Daily diary record - Night, after evening measurement till morning. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumUse of Rescue Medication, Night-0.279 InhalationsStandard Deviation 0.7
Placebo+TiotropiumUse of Rescue Medication, Night0.022 InhalationsStandard Deviation 0.743
Secondary

Use of Rescue Medication, Total

Daily diary record - Total, 24 hours, during the night, and during the day. Change in average values from run-in to the full treatment period

Time frame: Baseline to 12 weeks

Population: Full analysis set (FAS) was performed and was based on data from all subjects who were randomized, took at least 1 dose of study medication, and contributed sufficient data for calculation of this outcome Measure.

ArmMeasureValue (MEAN)Dispersion
Symbicort+TiotropiumUse of Rescue Medication, Total-1.024 InhalationsStandard Deviation 1.704
Placebo+TiotropiumUse of Rescue Medication, Total-0.347 InhalationsStandard Deviation 2.102

Source: ClinicalTrials.gov · Data processed: Apr 2, 2026