Drug: Budesonide/formoterol (Symbicort Turbuhaler
Drugbudesonide/formoterol (Symbicort Turbuhaler 160/4.5µg/inhalation, 2 inhalations twice daily)
NCT Number: NCT01415518
Efficacy and tolerability study in severe chronic obstructive pulmonary disease (COPD) patients.
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Notify Me40 year and older
All sexes
Interventional
Phase 4
Research Site, Beijing, Beijing Municipality, China
Efficacy and tolerability study of Symbicort Turbuhaler (160/4.5µg/inhalation,2inhalations twice daily) added to Atrovent (20µg/inhalation, 2 inhalations 4 times daily) + theophylline SR(0.1g/tablet, 1 tablet p.o. twice daily) compared with Atrovent + theophylline SR in severe COPD patients.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
budesonide/formoterol (Symbicort Turbuhaler 160/4.5µg/inhalation, 2 inhalations twice daily)
ipratropium (AtroventTM 20 µg/inhalation, 2 inhalations four times daily)
theophylline SR (0.1g/tablet, 1 tablet p.o. twice daily)
Time frame: Baseline (week 0) and mean in treatment period (weeks 1, 6, 12) measured before inhalation of study drug
Ratio of pre-dose FEV1 (Forced Expiratory Volume in 1 second) in treatment period to baseline value
Time frame: Baseline (-2 weeks) and mean in treatment period (1, 6, 12 weeks) measured at 5 minutes after inhalation of study drug
Ratio of post-dose FEV1 at 5 minutes to baseline value
Time frame: Baseline (meaured before inhalation of study drug at week 0) and mean in treatment period (measured at 1 hour after inhalation of study drug at weeks 0, 1, 6, 12)
Ratio of post-dose FEV1 at 60 minutes to baseline value
Time frame: Baseline (meaured before inhalation of study drug at week 0) and mean in treatment period (measured at 1 hour after inhalation of study drug at weeks 0, 1, 6, 12)
Ratio of pre-dose FVC (Forced Vital Capacity) to baseline
Time frame: Baseline (meaured before inhalation of study drug at week 0) and mean in treatment period (measured at 5 minutes after inhalation of study drug at weeks 0, 1, 6, 12)
Ratio of post-dose FVC at 5 minutes to baseline
Time frame: Baseline (meaured before inhalation of study drug at week 0) and mean in treatment period (measured at 1 hour after inhalation of study drug at weeks 0, 1, 6, 12)
Ratio of post-dose FVC at 60 minutes to baseline
Time frame: Baseline (meaured before inhalation of study drug at week 0) and mean in treatment period (measured at 1 hour after inhalation of study drug at weeks 0, 1, 6, 12)
Ratio of pre-dose IC (Inspiratory Capacity) to baseline
Time frame: Baseline (meaured before inhalation of study drug at week 0) and mean in treatment period (measured at 1 hour after inhalation of study drug at weeks 0, 1, 6, 12)
Ratio of post-dose IC at 60 minutes to baseline
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured before inhalation of study drug in the last week of treatment
Change in pre-dose morning PEF (Peak Expiratory Flow) from run-in period to last week of treatment
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurments measured before inhalation of study drug in the first week of treatment
Change in pre-dose morning PEF from run-in period to first week of treatment
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured before inhalation of study drug in whole treatment period (12 weeks)
Change in pre-dose morning PEF from run-in period to whole treatment period
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured at 5 minutes after inhalation of study drug in the last week of treatment
Change in post-dose morning PEF at 5 minutes from run-period to last week of treatment
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurments measured at 5 minutes after inhalation of study drug in the first week of treatment
Change in post-dose morning PEF at 5 minutes from run-in period to first week of treatment
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured at 5 minutes after inhalation of study drug in whole treatment period (12 weeks)
Change in post-dose morning PEF at 5 minutes from run-period to whole treatment period
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured during day in the last week on treatment
Change in the number of inhalations of reliever medication during day from run-in to the last week on treatment
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured during day in the first week on treatment
Change in the number of inhalations of reliever medication during day from run-in to the first week on treatment
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured during day in the whole treatment period (12 weeks)
Change in the number of inhalations of reliever medication during day from run-in to the whole treatment period
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements in the whole treatment period (12 weeks)
Change in breathing symptom score (from 0 (none) to 4 (severe)) from run-in period
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements in the whole treatment period (12 weeks)
Change in cough symptom score (from 0 (none) to 4 (almost constant)) from run-in period
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements in the whole treatment period (12 weeks)
Change in sputum symptom score (from 0 (none) to 4 (severe)) from run-in period
Time frame: Whole treatment period (12 weeks)
Severe exacerbations requiring systemic steroids (oral ≥3 days or parenteral) or hospitalisation or emergency room treatment due to worsening of COPD symptoms
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured during night in the last week on treatment
Change in the number of inhalations of reliever medication during day from run-in to the whole treatment period
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured during night in the first week on treatment
change in the number of inhalations of reliever medication during day from run-in to the first week on treatment
Time frame: Mean of daily measurements in run-in period (the last 10 days before randomization) and mean of daily measurements measured during night in the whole treatment period (12 weeks)
Change in the number of inhalations of reliever medication during day from run-in to the whole treatment period
AstraZeneca
Industry
Efficacy and Tolerability Study of Symbicort Turbuhaler(160/4.5µg/Inhalation,2inhalations Twice Daily) Added to Atrovent (20µg/Inhalation, 2 Inhalations 4 Times Daily)+Theophylline SR(0.1g/Tablet,1 Tablet p.o. Twice Daily) Compared With Atrovent+Theophylline SR in Severe COPD Patients.
Acronym: SECURE2
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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