A Phase 3 interventional study of Beclomethasone Dipropionate - Formoterol and Fluticasone - Salmeterol in Chronic Obstructive Pulmonary Disease, sponsored by Chiesi Farmaceutici S.p.A.. Completed at 68 sites in 10 countries. Open to participants aged 40 Years and older. Per ClinicalTrials.gov, last updated 2026-08-10.
Sponsored by Chiesi Farmaceutici S.p.A. · Phase 3, Interventional, and Treatment
The primary objective of the study was to demonstrate the superiority of Foster® 100/6 (two puffs b.i.d.) versus Seretide® 500/50 (one inhalation b.i.d.), in terms of pulmonary function (AUC0-30min standardized by time of change from pre-dose in FEV1) after drug inhalation in the morning of day 1, and the equivalence between Foster® 100/6 (two puffs b.i.d.) and Seretide® 500/50 (one inhalation b.i.d.) in terms of Transition Dyspnoea Index (TDI) score at day 84 in patients with COPD.
The secondary objectives of the study were:
This was a phase IIIb, multicentre, multinational, randomized, double-blind, double-dummy, 2-arm parallel group design preceded by a 2-week run-in period in patients with COPD. The study compared the efficacy and safety of Foster® 100/6 (two puffs b.i.d.) versus Seretide® 500/50 (one inhalation b.i.d.), over a 12-week treatment period.
The study plan included:
The total study duration per participant was 16 weeks, including the 2-week run-in period, 12-week treatment phase, and 7-10 days of follow-up.
Salbutamol was used as a rescue medication.
4,131 studies on the registry are indexed under Pulmonary Disease, Chronic Obstructive; 697 are open to participants now.
This study's enrollment of 419 is above the median of 70 across 2,926 interventional studies indexed under Pulmonary Disease, Chronic Obstructive.
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Inclusion Criteria:
Outpatients with a diagnosis of COPD and including:
Main Exclusion Criteria:
Pregnant or lactating women. Females of childbearing potential without an efficient contraception UNLESS they met the following definition of post-menopausal: 12 months of natural (spontaneous) amenorrhea or were using one or more of the following acceptable methods of contraception:
Participants received 2 puffs of Foster® (beclomethasone dipropionate 100 µg plus formoterol 6 µg/unit dose) administered via a pMDI twice daily (BID), resulting in a total daily dose of beclomethasone dipropionate 400 μg plus formoterol 24 μg, for a duration of 12 weeks. To ensure blinding, participants received one inhalation of placebo matching Seretide® Accuhaler® via a inhaler BID, for a duration of 12 weeks.
Drug: Beclomethasone Dipropionate - Formoterol
Participants received one inhalation of Seretide® Accuhaler® (fluticasone 500 μg plus salmeterol 50 μg/actuation) administered via inhaler, BID resulting in a total daily dose of fluticasone 1000 μg plus salmeterol 100 μg, for a duration of 12 weeks. To ensure blinding, participants receieved two puffs of placebo matching Foster® via pMDI, BID for a duration of 12 weeks.
Drug: Fluticasone - Salmeterol
Administered via a pressurized metered-dose inhaler
Also known as: Foster
Administered via a pressurized metered-dose inhaler
Also known as: Seretide Accuhaler®
Area Under the Curve (AUC) 0-30min Standardized by Time of Change From Pre-dose in Forced Expiratory Volume in One Second (FEV1) in the Morning of Day 1
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported. Assessment were implemented at pre-dose, and 5, 15 and 30 minutes post inhalation
Time frame: on Day 1 (V2)
Transition Dyspnoea Index (TDI) Score at Day 84
TDI has three domains as follows: 1. Functional impairment, which determines the impact of breathlessness on the ability to carry out activities; 2. Magnitude of task, which determines the type of task that causes breathlessness; 3. Magnitude of effort, which establishes the level of effort that results in breathlessness The TDI score ranges from -3 (major deterioration) to +3 (major improvement) for each domain. The sum of all domains yields the TDI focal score of -9 (major deterioration) to +9 (major improvement). Adjusted means were reported.
Time frame: Day 84 (V5)
AUC 0-30min Standardized by Time of Change From Pre-dose in FEV1 in the Morning of Day 84
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported. Assessments were implemented pre-dose, 5, 15 and 30 minutes post inhalation.
Time frame: on Day 84 (V5)
AUC 0-30min Standardized by Time of Change From Baseline in FEV1 After Drug Inhalation in the Morning of Day 84
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported. Assessments were implemented at baseline and 5,15 and 30 minutes post inhalation.
Time frame: on Day 84 (V5)
Change From Baseline (CFB) in Pre-dose Morning FEV1
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported.
Time frame: Weeks 4, 8 and 12
Change From Baseline in Pre-dose Morning Forced Vital Capacity (FVC)
FVC is is a measure of lung function and is defined as the amount of air that can be forcefully exhaled from lungs after taking the deepest breath possible, FVC was measured using spirometry at baseline and all clinical visits. Higher values indicate improved lung capacity and reduced airway obstruction. Adjusted means were reported.
Time frame: Weeks 4, 8 and 12
Change From Pre-dose in Morning FEV1 at 5, 15 and 30 Min After Drug Intake
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported.
Time frame: 5, 15, 30 Min post inhalation at Weeks 0 (V2) and 12 (Day 84, V5)
Change From Baseline in Morning FEV1 at 5, 15 and 30 Min After Drug Intake
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported.
Time frame: at 5, 15 and 30 mins post inhalation at Week 12 (Day 84, V5)
Change From Pre-dose in Morning FVC at 5, 15 and 30 Min After Drug Intake
FVC is is a measure of lung function and is defined as the amount of air that can be forcefully exhaled from lungs after taking the deepest breath possible, FVC was measured using spirometry at baseline and all clinical visits. Higher values indicate improved lung capacity and reduced airway obstruction. Adjusted means were reported.
Time frame: at 5, 15 and 30 min post inhalation Week 0 (V2) & Week 12 Day 84, (V5)
Change From Baseline to Each Two-Week Period in COPD Symptom Scores
COPD symptom scores consists of following 6 items recorded by the participants in diary. * the ability to perform the usual daily activities; * breathlessness over the previous 24h; * waking at night due to respiratory symptoms; * breathlessness on rising; * cough over the previous 24h; * sputum production over the previous 24h. Each symptom score is recorded on a scale from 0 (no symptoms) to 3 (worst), the total score ranges from 0 (no symptoms) to 18 (worst). Baseline COPD symptom score has been calculated as the mean of the COPD symptom scores recorded in the run-in period. Each item or total scores were averaged over each 2 week period. Average COPD symptom score in each two-week period has been calculated as the mean of the item or total score recorded in each two-week period. Adjusted means were reported.
Time frame: Weeks 1-2, 3-4, 5-6, 7-8, 9-10, 11-12
Change From Baseline to Each Two-Week Period in Percentage of COPD Symptom-Free Days
COPD symptom scores consists of following 6 items recorded by the participants in diary. * ability to perform the usual daily activities; * breathlessness over the previous 24h; * waking at night due to respiratory symptoms; * breathlessness on rising; * cough over the previous 24h; * sputum production over the previous 24h. Each symptom score is recorded on a scale from 0 (no symptoms) to 3 (worst), the total score ranges from 0 (no symptoms) to 18 (worst). A COPD symptom-free day is a day with total COPD symptom scores = 0. Baseline % of COPD symptom-free days is calculated as the % ratio between the number of COPD symptom-free days and the number of days with data recorded in the run-in period)\*100. Reported values (in form of adjusted means) reflect a percentage (%). % of COPD symptom-free days in each two-week period is calculated as % (ratio between the number of COPD symptom-free days and the number of days with data recorded in the two-week period)\*100.
Time frame: Weeks 1-2, 3-4, 5-6, 7-8, 9-10, 11-12
Change From Baseline to Entire Treatment Period in Percentage of COPD Symptom-Free Days
COPD symptom scores consists of following 6 items recorded by the participants in diary. * ability to perform the usual daily activities; * breathlessness over the previous 24h; * waking at night due to respiratory symptoms; * breathlessness on rising; * cough over the previous 24h; * sputum production over the previous 24h. Each symptom score is recorded on a scale from 0 (no symptoms) to 3 (worst), the total score ranges from 0 (no symptoms) to 18 (worst). A COPD symptom-free day is a day with total COPD symptom scores = 0. Reported values (in form of adjusted means) reflect a percentage (%). Baseline % of COPD symptom-free days is calculated as (% ratio between the number of COPD symptom-free days and the number of days with data recorded in the run-in period)\*100. % of COPD symptom-free days in each two-week period is calculated as (% ratio between the number of COPD symptom-free days and the number of days with data recorded in the two-week period)\*100.
Time frame: Baseline, Weeks 1 through 12
Change From Baseline to Each Two-Week Period in Average Use of Rescue Salbutamol Consumption
Number of rescue salbutamol puffs per day were recorded in the diary. Baseline use of rescue medication has been calculated as the mean number of puffs per day in the run-in period. Average use of rescue medication in each two-week period has been calculated as the mean number of puffs per day in each two week period. Adjusted means were reported.
Time frame: Weeks 1-2, 3-4, 5-6, 7-8, 9-10, 11-12
Change From Baseline to Each Two-Week Period in Percentage of Rescue Salbutamol-Free Days
A rescue medication-free day is a day with number of puffs of rescue medication = 0. Reported values (in form of adjusted means) reflect a percentage (%). Baseline percentage (%) of rescue medication-free days is calculated as (% ratio between the number of rescue medication-free days and the number of days with data recorded in the run-in period)\*100. % of rescue medication-free days in each two-week period is calculated as (% ratio between the number of rescue medication-free days and the number of days with data recorded in the two-week period)\*100.
Time frame: Weeks 1-2, 3-4, 5-6, 7-8, 9-10, 11-12
Change From Baseline to Entire Treatment Period in Percentage of Rescue Salbutamol-Free Days
A rescue medication-free day is a day with number of puffs of rescue medication = 0. Reported values (in form of adjusted means) reflect a percentage (%). Baseline % of rescue medication-free days is calculated as (% ratio between the number of rescue medication-free days and the number of days with data recorded in the run-in period)\*100. % of rescue medication-free days in the entire treatment period is calculated as (% ratio between the number of rescue medication-free days and the number of days with data recorded in the entire treatment period)\*100.
Time frame: at week 12 (V5)
Change From Baseline in the St George's Respiratory Questionnaire (SGRQ) Component and Total Scores
SGRQ is a 76-item questionnaire developed to measure health in chronic airflow limitation and designed to be self-completed by the participant. It consists of 76-items across three domains: * Symptoms, which evaluates the frequency and severity of respiratory issues like coughing, sputum production, and breathlessness; * Activity, which measures limitations in physical activities due to breathlessness; * Impacts, which examines psychological and social effects, including feelings of stigma, loss of control, and daily life disruption. Each domain score ranges from 0 to 100 with higher scores indicating the worst health status. Total score was obtained by combining the weighted scores from each domain and ranging from 0 (better health) to 100 (Worst health).
Time frame: at Week 12 (V5)
Change From Baseline in Pre-dose and in Post-dose Distance Walked (6 Minute Walking Test - 6MWT)
The 6MWT was carried out following standardized procedures, according to ATS guidelines. The test was performed indoors, along a long, flat, straight, 30m-long corridor, and one well-trained researcher supervised the test. Prior to start walking, patients were explained that the aim of the test was to walk from end to end along the corridor and to cover as much distance as possible in the period of 6 minutes. The patients sit at rest for at least 10 minutes before the test start. The longer distance covered, the better the outcome.
Time frame: Week 12 (V5), pre-dose and post-dose
Change From Pre-dose in Post-dose Distance Walked (6MWT)
The 6MWT was carried out following standardized procedures, according to ATS guidelines. The test was performed indoors, along a long, flat, straight, 30m-long corridor, and one well-trained researcher supervised the test. Prior to start walking, patients were explained that the aim of the test was to walk from end to end along the corridor and to cover as much distance as possible in the period of 6 minutes. The patients sit at rest for at least 10 minutes before the test start.
Time frame: on Week 0 (Day 1, V2) and Week 12 (V5, Day 84)
Number of Participants With COPD Exacerbations From Week 0 Through Week 12
A COPD exacerbation is defined as "a sustained worsening of the participants condition (dyspnoea, cough and/or sputum production/purulence), from the stable state and beyond normal day-to-day variations, that is acute in onset and requires unscheduled medical intervention \[leading to prescriptions of systemic corticosteroids (at least 3 days)\] and/or antibiotics (at least 5 days), or need for a visit to an emergency department or hospitalization) in a participant with underlying COPD".
Time frame: Week 12
Number of Participants With Treatment Emergent Adverse Events (TEAEs)
AE=An untoward medical occurrence after exposure to a medicine, which is not necessarily caused by that medicine. Serious AE= An adverse event that results in death, is life-threatening, requires hospitalisation or prolongation of existing hospitalisation, results in persistent or significant disability or incapacity, or is a birth defect. ADR=A response to a medicinal product which is harmful and unintended. Response in this context means that a causal relationship between the medicinal product and an adverse event is at least a reasonable possibility Serious ADR=An adverse reaction that results in death, is life-threatening, requires hospitalisation or prolongation of existing hospitalisation, results in persistent or significant disability or incapacity, or is a birth defect. Severe AE= "Severe" refers to the intensity of an AE; the event itself may be of relatively minor medical significance but intense.
Time frame: From first dose of study drug until end of the treatment (up to 84 days)
Participants were enrolled across 70 centers in 10 countries. A total of 675 participants were screened for eligibility; 256 participants were screen failure and 419 were enrolled and randomized in this study.
| Milestone | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Started | 211 | 208 |
| Itt population | 211 | 207 |
| Safety population | 211 | 208 |
| Completed | 192 | 181 |
| Not completed | 19 | 27 |
| Withdrew: Adverse event | 2 | 3 |
| Withdrew: Development of exclusion criteria | 6 | 10 |
| Withdrew: Treatment failure | 0 | 1 |
| Withdrew: Withdrawal by subject | 4 | 3 |
| Withdrew: Protocol violation | 5 | 7 |
| Withdrew: Lost to follow-up | 1 | 2 |
| Withdrew: Miscellaneous | 1 | 1 |
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported. Assessment were implemented at pre-dose, and 5, 15 and 30 minutes post inhalation
| Liters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Area Under the Curve (AUC) 0-30min Standardized by Time of Change From Pre-dose in Forced Expiratory Volume in One Second (FEV1) in the Morning of Day 1 | 0.177 (0.160 to 0.194) | 0.105 (0.087 to 0.122) |
TDI has three domains as follows: 1. Functional impairment, which determines the impact of breathlessness on the ability to carry out activities; 2. Magnitude of task, which determines the type of task that causes breathlessness; 3. Magnitude of effort, which establishes the level of effort that results in breathlessness The TDI score ranges from -3 (major deterioration) to +3 (major improvement) for each domain. The sum of all domains yields the TDI focal score of -9 (major deterioration) to +9 (major improvement). Adjusted means were reported.
| score on a scale | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Transition Dyspnoea Index (TDI) Score at Day 84 | 1.149 (0.680 to 1.619) | 1.041 (0.570 to 1.512) |
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported. Assessments were implemented pre-dose, 5, 15 and 30 minutes post inhalation.
| Liters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| AUC 0-30min Standardized by Time of Change From Pre-dose in FEV1 in the Morning of Day 84 | 0.138 (0.123 to 0.152) | 0.066 (0.051 to 0.080) |
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported. Assessments were implemented at baseline and 5,15 and 30 minutes post inhalation.
| Liters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| AUC 0-30min Standardized by Time of Change From Baseline in FEV1 After Drug Inhalation in the Morning of Day 84 | 0.217 (0.183 to 0.252) | 0.136 (0.100 to 0.172) |
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported.
| Liters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Week 4 | 0.102 (0.073 to 0.131) | 0.088 (0.057 to 0.118) |
| Week 8 | 0.098 (0.066 to 0.129) | 0.088 (0.056 to 0.121) |
| Week 12 | 0.077 (0.044 to 0.110) | 0.064 (0.031 to 0.098) |
FVC is is a measure of lung function and is defined as the amount of air that can be forcefully exhaled from lungs after taking the deepest breath possible, FVC was measured using spirometry at baseline and all clinical visits. Higher values indicate improved lung capacity and reduced airway obstruction. Adjusted means were reported.
| Liters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Week 4 | 0.165 (0.109 to 0.221) | 0.123 (0.065 to 0.181) |
| Week 8 | 0.113 (0.053 to 0.173) | 0.110 (0.049 to 0.172) |
| Week 12 | 0.064 (-0.000 to 0.129) | 0.054 (-0.012 to 0.120) |
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported.
| Liters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Week 0: 5 Minutes Post Inhalation | 0.162 (0.144 to 0.179) | 0.078 (0.060 to 0.096) |
| Week 0: 15 Minutes Post Inhalation | 0.197 (0.177 to 0.216) | 0.127 (0.107 to 0.146) |
| Week 0: 30 Minutes Post Inhalation | 0.208 (0.187 to 0.228) | 0.138 (0.117 to 0.159) |
| Week 12: 5 Minutes Post Inhalation | 0.133 (0.117 to 0.148) | 0.043 (0.027 to 0.058) |
| Week 12:15 Minutes Post Inhalation | 0.153 (0.137 to 0.170) | 0.077 (0.060 to 0.094) |
| Week 12: 30 Minutes Post Inhalation | 0.161 (0.142 to 0.180) | 0.087 (0.068 to 0.107) |
FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. FEV1 was measured using spirometry, conducted at baseline and all clinical visits. An increase in FEV1 reflects improved airway patency, while a decrease suggests worsening obstruction. Higher FEV1 values indicate better lung function. Adjusted means were reported.
| Liters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| 5 Minute Post-Inhalation | 0.212 (0.179 to 0.246) | 0.113 (0.078 to 0.148) |
| 15 Minute Post-Inhalation | 0.233 (0.198 to 0.267) | 0.148 (0.112 to 0.183) |
| 30 Minute Post-Inhalation | 0.241 (0.204 to 0.278) | 0.157 (0.119 to 0.195) |
FVC is is a measure of lung function and is defined as the amount of air that can be forcefully exhaled from lungs after taking the deepest breath possible, FVC was measured using spirometry at baseline and all clinical visits. Higher values indicate improved lung capacity and reduced airway obstruction. Adjusted means were reported.
| Liters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Week 0: 5 Minutes Post-Inhalation | 0.331 (0.285 to 0.377) | 0.159 (0.112 to 0.206) |
| Week 0: 15 Minutes Post-Inhalation | 0.351 (0.303 to 0.398) | 0.246 (0.198 to 0.295) |
| Week 0: 30 Minutes Post-Inhalation | 0.368 (0.317 to 0.419) | 0.272 (0.220 to 0.324) |
| Week 12: 5 Minutes Post-Inhalation | 0.260 (0.222 to 0.298) | 0.067 (0.028 to 0.107) |
| Week 12: 15 Minutes Post-Inhalation | 0.298 (0.256 to 0.339) | 0.125 (0.082 to 0.167) |
| Week 12: 30 Minutes Post-Inhalation | 0.347 (0.284 to 0.410) | 0.169 (0.104 to 0.234) |
COPD symptom scores consists of following 6 items recorded by the participants in diary. * the ability to perform the usual daily activities; * breathlessness over the previous 24h; * waking at night due to respiratory symptoms; * breathlessness on rising; * cough over the previous 24h; * sputum production over the previous 24h. Each symptom score is recorded on a scale from 0 (no symptoms) to 3 (worst), the total score ranges from 0 (no symptoms) to 18 (worst). Baseline COPD symptom score has been calculated as the mean of the COPD symptom scores recorded in the run-in period. Each item or total scores were averaged over each 2 week period. Average COPD symptom score in each two-week period has been calculated as the mean of the item or total score recorded in each two-week period. Adjusted means were reported.
| Score on a Scale | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Total Score: Week 1-2 | -1.170 (-1.479 to -0.862) | -0.782 (-1.094 to -0.470) |
| Total Score: Week 3-4 | -1.153 (-1.491 to -0.815) | -0.880 (-1.222 to -0.538) |
| Total Score: Week 5-6 | -1.115 (-1.446 to -0.783) | -0.916 (-1.252 to -0.579) |
| Total Score: Week 7-8 | -1.075 (-1.414 to -0.736) | -1.097 (-1.441 to -0.752) |
| Total Score: Week 9-10 | -1.168 (-1.502 to -0.834) | -1.000 (-1.338 to -0.661) |
| Total Score: Week 11-12 | -1.209 (-1.550 to -0.868) | -1.000 (-1.346 to -0.654) |
| Ability to Perform the Usual Daily Activities: Week 1-2 | -0.174 (-0.253 to -0.095) | -0.096 (-0.176 to -0.016) |
| Ability to Perform the Usual Daily Activities: Week 3-4 | -0.150 (-0.234 to -0.066) | -0.105 (-0.190 to -0.020) |
| Ability to Perform the Usual Daily Activities: Week 5-6 | -0.136 (-0.217 to -0.055) | -0.121 (-0.204 to -0.039) |
| Ability to Perform the Usual Daily Activities: Week 7-8 | -0.145 (-0.228 to -0.063) | -0.124 (-0.208 to -0.040) |
| Ability to Perform the Usual Daily Activities: Week 9-10 | -0.194 (-0.277 to -0.111) | -0.105 (-0.190 to -0.021) |
| Ability to Perform the Usual Daily Activities: Week 11-12 | -0.188 (-0.274 to -0.101) | -0.094 (-0.181 to -0.006) |
| Breathlessness: Week 1-2 | -0.319 (-0.392 to -0.246) | -0.197 (-0.271 to -0.123) |
| Breathlessness: Week 3-4 | -0.308 (-0.387 to -0.229) | -0.196 (-0.276 to -0.116) |
| Breathlessness: Week 5-6 | -0.332 (-0.410 to -0.254) | -0.234 (-0.313 to -0.155) |
| Breathlessness: Week 7-8 | -0.295 (-0.376 to -0.214) | -0.274 (-0.357 to -0.192) |
| Breathlessness: Week 9-10 | -0.285 (-0.364 to -0.205) | -0.233 (-0.314 to -0.152) |
| Breathlessness: Week 11-12 | -0.264 (-0.347 to -0.182) | -0.239 (-0.323 to -0.155) |
| Waking at Night Due to Respiratory Symptoms: Week 1-2 | -0.099 (-0.161 to -0.036) | -0.058 (-0.122 to 0.005) |
| Waking at Night Due to Respiratory Symptoms: Week 3-4 | -0.102 (-0.170 to -0.035) | -0.060 (-0.129 to 0.008) |
| Waking at Night Due to Respiratory Symptoms: Week 5-6 | -0.104 (-0.169 to -0.038) | -0.089 (-0.156 to -0.023) |
| Waking at Night Due to Respiratory Symptoms: Week 7-8 | -0.102 (-0.166 to -0.037) | -0.097 (-0.163 to -0.032) |
| Waking at Night Due to Respiratory Symptoms: Week 9-10 | -0.101 (-0.167 to -0.036) | -0.103 (-0.170 to -0.036) |
| Waking at Night Due to Respiratory Symptoms: Week 11-12 | -0.098 (-0.168 to -0.028) | -0.087 (-0.159 to -0.016) |
| Breathlessness on Rising: Week 1-2 | -0.179 (-0.252 to -0.105) | -0.124 (-0.199 to -0.050) |
| Breathlessness on Rising: Week 3-4 | -0.194 (-0.272 to -0.116) | -0.143 (-0.223 to -0.063) |
| Breathlessness on Rising: Week 5-6 | -0.202 (-0.279 to -0.125) | -0.156 (-0.234 to -0.077) |
| Breathlessness on Rising: Week 7-8 | -0.199 (-0.279 to -0.119) | -0.169 (-0.251 to -0.087) |
| Breathlessness on Rising: Week 9-10 | -0.206 (-0.287 to -0.126) | -0.178 (-0.260 to -0.095) |
| Breathlessness on Rising: Week 11-12 | -0.206 (-0.286 to -0.127) | -0.174 (-0.255 to -0.093) |
| Cough: Week 1-2 | -0.215 (-0.285 to -0.144) | -0.160 (-0.232 to -0.089) |
| Cough: Week 3-4 | -0.220 (-0.298 to -0.142) | -0.208 (-0.287 to -0.129) |
| Cough: Week 5-6 | -0.195 (-0.274 to -0.116) | -0.202 (-0.282 to -0.122) |
| Cough: Week 7-8 | -0.194 (-0.275 to -0.112) | -0.257 (-0.340 to -0.174) |
| Cough: Week 9-10 | -0.221 (-0.301 to -0.141) | -0.242 (-0.323 to -0.161) |
| Cough: Week 11-12 | -0.249 (-0.330 to -0.168) | -0.264 (-0.346 to -0.181) |
| Sputum: Production Week 1-2 | -0.173 (-0.242 to -0.104) | -0.150 (-0.220 to -0.080) |
| Sputum Production: Week 3-4 | -0.156 (-0.230 to -0.082) | -0.193 (-0.269 to -0.118) |
| Sputum Production: Week 5-6 | -0.171 (-0.248 to -0.093) | -0.142 (-0.220 to -0.063) |
| Sputum Production: Week 7-8 | -0.173 (-0.250 to -0.095) | -0.193 (-0.272 to -0.114) |
| Sputum Production: Week 9-10 | -0.184 (-0.261 to -0.106) | -0.144 (-0.222 to -0.066) |
| Sputum Production: Week 11-12 | -0.228 (-0.309 to -0.148) | -0.159 (-0.241 to -0.077) |
COPD symptom scores consists of following 6 items recorded by the participants in diary. * ability to perform the usual daily activities; * breathlessness over the previous 24h; * waking at night due to respiratory symptoms; * breathlessness on rising; * cough over the previous 24h; * sputum production over the previous 24h. Each symptom score is recorded on a scale from 0 (no symptoms) to 3 (worst), the total score ranges from 0 (no symptoms) to 18 (worst). A COPD symptom-free day is a day with total COPD symptom scores = 0. Baseline % of COPD symptom-free days is calculated as the % ratio between the number of COPD symptom-free days and the number of days with data recorded in the run-in period)\*100. Reported values (in form of adjusted means) reflect a percentage (%). % of COPD symptom-free days in each two-week period is calculated as % (ratio between the number of COPD symptom-free days and the number of days with data recorded in the two-week period)\*100.
| percentage of days | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Week 1-2 | 4.067 (1.170 to 6.964) | 5.846 (2.873 to 8.818) |
| Week 3-4 | 5.373 (2.318 to 8.429) | 6.085 (2.951 to 9.220) |
| Week 5-6 | 4.503 (1.388 to 7.619) | 4.739 (1.538 to 7.941) |
| Week 7-8 | 3.944 (0.855 to 7.032) | 6.182 (3.007 to 9.357) |
| Week 9-10 | 4.880 (1.576 to 8.184) | 6.470 (3.069 to 9.870) |
| Week 11-12 | 5.777 (2.206 to 9.348) | 6.775 (3.105 to 10.446) |
COPD symptom scores consists of following 6 items recorded by the participants in diary. * ability to perform the usual daily activities; * breathlessness over the previous 24h; * waking at night due to respiratory symptoms; * breathlessness on rising; * cough over the previous 24h; * sputum production over the previous 24h. Each symptom score is recorded on a scale from 0 (no symptoms) to 3 (worst), the total score ranges from 0 (no symptoms) to 18 (worst). A COPD symptom-free day is a day with total COPD symptom scores = 0. Reported values (in form of adjusted means) reflect a percentage (%). Baseline % of COPD symptom-free days is calculated as (% ratio between the number of COPD symptom-free days and the number of days with data recorded in the run-in period)\*100. % of COPD symptom-free days in each two-week period is calculated as (% ratio between the number of COPD symptom-free days and the number of days with data recorded in the two-week period)\*100.
| Percentage of days | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Change From Baseline to Entire Treatment Period in Percentage of COPD Symptom-Free Days | 4.598 (1.786 to 7.411) | 5.876 (2.989 to 8.763) |
Number of rescue salbutamol puffs per day were recorded in the diary. Baseline use of rescue medication has been calculated as the mean number of puffs per day in the run-in period. Average use of rescue medication in each two-week period has been calculated as the mean number of puffs per day in each two week period. Adjusted means were reported.
| Number of puffs per day | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Week 1-2 | -0.714 (-0.876 to -0.553) | -0.507 (-0.671 to -0.344) |
| Week 3-4 | -0.621 (-0.788 to -0.454) | -0.510 (-0.680 to -0.340) |
| Week 5-6 | -0.747 (-0.910 to -0.584) | -0.664 (-0.830 to -0.498) |
| Week 7-8 | -0.683 (-0.858 to -0.508) | -0.645 (-0.823 to -0.467) |
| Week 9-10 | -0.627 (-0.807 to -0.447) | -0.659 (-0.843 to -0.476) |
| Week 11-12 | -0.599 (-0.778 to -0.419) | -0.629 (-0.812 to -0.446) |
A rescue medication-free day is a day with number of puffs of rescue medication = 0. Reported values (in form of adjusted means) reflect a percentage (%). Baseline percentage (%) of rescue medication-free days is calculated as (% ratio between the number of rescue medication-free days and the number of days with data recorded in the run-in period)\*100. % of rescue medication-free days in each two-week period is calculated as (% ratio between the number of rescue medication-free days and the number of days with data recorded in the two-week period)\*100.
| Percentage of days | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Week 1-2 | 13.697 (9.356 to 18.038) | 11.341 (6.885 to 15.796) |
| Week 3-4 | 11.561 (7.035 to 16.087) | 10.473 (5.823 to 15.123) |
| Week 5-6 | 14.963 (10.233 to 19.693) | 15.313 (10.445 to 20.181) |
| Week 7-8 | 15.025 (10.200 to 19.851) | 14.519 (9.548 to 19.491) |
| Week 9-10 | 13.368 (8.582 to 18.154) | 15.374 (10.436 to 20.312) |
| Week 11-12 | 12.639 (7.713 to 17.566) | 14.573 (9.490 to 19.656) |
A rescue medication-free day is a day with number of puffs of rescue medication = 0. Reported values (in form of adjusted means) reflect a percentage (%). Baseline % of rescue medication-free days is calculated as (% ratio between the number of rescue medication-free days and the number of days with data recorded in the run-in period)\*100. % of rescue medication-free days in the entire treatment period is calculated as (% ratio between the number of rescue medication-free days and the number of days with data recorded in the entire treatment period)\*100.
| Percentage of days | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Change From Baseline to Entire Treatment Period in Percentage of Rescue Salbutamol-Free Days | 13.501 (9.389 to 17.614) | 13.105 (8.889 to 17.322) |
SGRQ is a 76-item questionnaire developed to measure health in chronic airflow limitation and designed to be self-completed by the participant. It consists of 76-items across three domains: * Symptoms, which evaluates the frequency and severity of respiratory issues like coughing, sputum production, and breathlessness; * Activity, which measures limitations in physical activities due to breathlessness; * Impacts, which examines psychological and social effects, including feelings of stigma, loss of control, and daily life disruption. Each domain score ranges from 0 to 100 with higher scores indicating the worst health status. Total score was obtained by combining the weighted scores from each domain and ranging from 0 (better health) to 100 (Worst health).
| Score on a scale | Foster® | Seretide® Accuhaler® |
|---|---|---|
| SGRQ Total Score | -5.915 (-7.749 to -4.081) | -3.802 (-5.703 to -1.901) |
| SGRQ Symptom Score | -8.017 (-10.795 to -5.240) | -5.896 (-8.776 to -3.017) |
| SGRQ Activity Score | -5.912 (-8.200 to -3.623) | -3.512 (-5.841 to -1.183) |
| SGRQ Impacts Score | -5.591 (-7.630 to -3.553) | -3.854 (-5.982 to -1.727) |
The 6MWT was carried out following standardized procedures, according to ATS guidelines. The test was performed indoors, along a long, flat, straight, 30m-long corridor, and one well-trained researcher supervised the test. Prior to start walking, patients were explained that the aim of the test was to walk from end to end along the corridor and to cover as much distance as possible in the period of 6 minutes. The patients sit at rest for at least 10 minutes before the test start. The longer distance covered, the better the outcome.
| Meters | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Pre-dose | 31.619 (15.178 to 48.060) | 22.229 (6.298 to 38.159) |
| Post-dose | 46.469 (27.236 to 65.702) | 45.048 (26.306 to 63.791) |
The 6MWT was carried out following standardized procedures, according to ATS guidelines. The test was performed indoors, along a long, flat, straight, 30m-long corridor, and one well-trained researcher supervised the test. Prior to start walking, patients were explained that the aim of the test was to walk from end to end along the corridor and to cover as much distance as possible in the period of 6 minutes. The patients sit at rest for at least 10 minutes before the test start.
| Metres | Foster® | Seretide® Accuhaler® |
|---|---|---|
| From pre-dose to post-dose at Day 1 | 27.178 (16.936 to 37.419) | 28.273 (18.580 to 37.967) |
| From pre-dose to post-dose at Day 84 | 12.989 (1.756 to 24.223) | 19.314 (8.399 to 30.229) |
A COPD exacerbation is defined as "a sustained worsening of the participants condition (dyspnoea, cough and/or sputum production/purulence), from the stable state and beyond normal day-to-day variations, that is acute in onset and requires unscheduled medical intervention \[leading to prescriptions of systemic corticosteroids (at least 3 days)\] and/or antibiotics (at least 5 days), or need for a visit to an emergency department or hospitalization) in a participant with underlying COPD".
| Participants | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Number of Participants With COPD Exacerbations From Week 0 Through Week 12 | 6 | 4 |
AE=An untoward medical occurrence after exposure to a medicine, which is not necessarily caused by that medicine. Serious AE= An adverse event that results in death, is life-threatening, requires hospitalisation or prolongation of existing hospitalisation, results in persistent or significant disability or incapacity, or is a birth defect. ADR=A response to a medicinal product which is harmful and unintended. Response in this context means that a causal relationship between the medicinal product and an adverse event is at least a reasonable possibility Serious ADR=An adverse reaction that results in death, is life-threatening, requires hospitalisation or prolongation of existing hospitalisation, results in persistent or significant disability or incapacity, or is a birth defect. Severe AE= "Severe" refers to the intensity of an AE; the event itself may be of relatively minor medical significance but intense.
| Participants | Foster® | Seretide® Accuhaler® |
|---|---|---|
| Number of patients with TEAEs | 36 | 46 |
| Number of patients with ADRs | 6 | 2 |
| Number of patients with serious TEAEs | 4 | 13 |
| Number of patients with severe TEAEs | 2 | 5 |
| Number of patients with TEAEs leading to study discontinuation | 3 | 5 |
Collected over AEs were collected from V1 (week -2, screening) through V5 (day 84, week 12, end of treatment) to follow-up (after 7-10 days of last study medication intake, i.e. day 91-94). AEs and overall mortality presented represent the safety set (i.e. all patients receiving any amount of study drug, including both run-ins and randomized patients). As per planned analysis, AEs were collected in a combined manner: i.e. data on the run-in phase were combined with the ones of the reported arms.. Non-serious events are listed at a 0% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Run-in and Randomized Foster® (Safety Set) | 1/211 (0.5%) | 4/211 (1.9%) | 36/211 (17.1%) |
| Run-in and Seretide® Accuhaler® (Safety Set) | 0/208 (0%) | 13/208 (6.3%) | 46/208 (22.1%) |
| Event | Run-in and Randomized Foster® (Safety Set) | Run-in and Seretide® Accuhaler® (Safety Set) |
|---|---|---|
| PneumoniaInfections and infestations | 0/211 | 3/208 |
| Chronic obstructive pulmonary diseaseRespiratory, thoracic and mediastinal disorders | 0/211 | 2/208 |
| AnaemiaBlood and lymphatic system disorders | 0/211 | 1/208 |
| Cardiac failureCardiac disorders | 0/211 | 1/208 |
| VertigoEar and labyrinth disorders | 0/211 | 1/208 |
| AppendicitisInfections and infestations | 0/211 | 1/208 |
| DiverticulitisInfections and infestations | 0/211 | 1/208 |
| GastroenteritisInfections and infestations | 0/211 | 1/208 |
| Post procedural infectionInfections and infestations | 0/211 | 1/208 |
| Alcohol poisoningInjury, poisoning and procedural complications | 0/211 | 1/208 |
| Event | Run-in and Randomized Foster® (Safety Set) | Run-in and Seretide® Accuhaler® (Safety Set) |
|---|---|---|
| NasopharyngitisInfections and infestations | 7/211 | 2/208 |
| Chronic obstructive pulmonary diseaseRespiratory, thoracic and mediastinal disorders | 2/211 | 5/208 |
| PneumoniaInfections and infestations | 0/211 | 4/208 |
| HypertensionVascular disorders | 0/211 | 3/208 |
| RhinitisInfections and infestations | 3/211 | 1/208 |
| DiarrhoeaGastrointestinal disorders | 1/211 | 2/208 |
| BronchitisInfections and infestations | 0/211 | 2/208 |
| CystitisInfections and infestations | 0/211 | 2/208 |
| DiverticulitisInfections and infestations | 0/211 | 2/208 |
| HypercholesterolaemiaMetabolism and nutrition disorders | 0/211 | 2/208 |
Intention-to-Treat population (ITT): All randomized participants who received at least one administration of the study medication and with at least one available post-baseline efficacy data.
| Age, Continuous(Years) | Foster® | Seretide® Accuhaler® | Total |
|---|---|---|---|
| Mean | 63.8 ± 8.2 | 63.7 ± 8.6 | 63.75 ± 8.39 |
| Sex: Female, Male(Participants) | Foster® | Seretide® Accuhaler® | Total |
|---|---|---|---|
| Female | 56 | 64 | 120 |
| Male | 155 | 143 | 298 |
| Ethnicity (NIH/OMB)(Participants) | Foster® | Seretide® Accuhaler® | Total |
|---|---|---|---|
| Hispanic or Latino | 16 | 16 | 32 |
| Not Hispanic or Latino | 195 | 191 | 386 |
| Unknown or Not Reported | 0 | 0 | 0 |
| Race (NIH/OMB)(Participants) | Foster® | Seretide® Accuhaler® | Total |
|---|---|---|---|
| American Indian or Alaska Native | 0 | 0 | 0 |
| Asian | 0 | 0 | 0 |
| Native Hawaiian or Other Pacific Islander | 0 | 0 | 0 |
| Black or African American | 0 | 1 | 1 |
| White | 211 | 206 | 417 |
| More than one race | 0 | 0 | 0 |
| Unknown or Not Reported | 0 | 0 | 0 |
| Region of Enrollment(participants) | Foster® | Seretide® Accuhaler® | Total |
|---|---|---|---|
| Italy | 16 | 17 | 33 |
| Denmark | 16 | 15 | 31 |
| France | 0 | 2 | 2 |
| Germany | 23 | 22 | 45 |
| Hungary | 80 | 79 | 159 |
| Poland | 39 | 39 | 78 |
| Slovakia | 20 | 17 | 37 |
| Spain | 4 | 3 | 7 |
| Turkey | 13 | 12 | 25 |
| United Kingdom | 0 | 1 | 1 |
| Pre-dose FEV1(Liters) | Foster® | Seretide® Accuhaler® | Total |
|---|---|---|---|
| Mean | 1.131 ± 0.401 | 1.101 ± 0.360 | 1.116 ± 0.381 |
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Pulmonary Disease, Chronic Obstructive→
Chiesi Farmaceutici S.p.A.