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A randomised, placebo-controlled, double-blind, double-dummy, crossover study to assess the onset of action of two inhalations of Symbicort 160/4.5µg compared with two inhalations of Seretide 25/250µg, two inhalations of Ventoline 100µg, and placebo, delivered by pressurised metered dose inhalers, in patients with chronic obstructive pulmonary disease (COPD). - OSSCAR

A randomised, placebo-controlled, double-blind, double-dummy, crossover study to assess the onset of action of two inhalations of Symbicort 160/4.5µg compared with two inhalations of Seretide 25/250µg, two inhalations of Ventoline 100µg, and placebo, delivered by pressurised metered dose inhalers, in patients with chronic obstructive pulmonary disease (COPD). - OSSCAR

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2004-001724-20-HU
Enrollment
Unknown
Registered
2004-08-30
Start date
2004-10-08
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

This is an application for a phase III study to be conducted in COPD patients. Classification code 10010952

Interventions

Trade Name: Symbicort pMDI 160/4.5mcg/actuation Product Name: Symbicort pMDI 160/4.5mcg Product Code: N/A Pharmaceutical Form: Pressurised inhalation, suspension INN or Proposed INN: budesonide CAS Nu

Sponsors

AstraZeneca AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Outpatients of either gender ³ 40 years of age. 2. Clinical diagnosis of COPD, with COPD symptoms for more than 2 years (COPD diagnosis according to GOLD guideline). 3. Smoking, current or previous with a smoking history ³ 10 pack years. 4. Pre-bronchodilatory FEV1 30-70% of predicted normal value. 5. Pre-bronchodilatory FEV1/VC £70 % 6. Reversibility, 9-25% of predicted normal FEV1 value. 7. Ability to use pressurised metered dose inhaler correctly. 8. Signed written informed consent from the patient. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. A history of asthma. 2. Allergic rhinitis with symptoms within the last 20 years. 3. Significant or unstable ischaemic heart disease, arrhythmia, cardiomyopathy, heart failure, uncontrolled hypertension as defined by the investigator, or any other relevant cardiovascular disorder as judged by the investigator. 4. Any current respiratory tract disorders other than COPD, which is considered by the investigator to be clinically significant. 5. Any significant disease or disorder (e.g. pulmonary other than COPD, gastrointestinal, liver, renal, neurological, musculoskeletal, endocrine, metabolic, malignant, psychiatric, major physical impairment) which, in the opinion of the investigator, may either put the patient at risk because of participation in the study, or may influence the results of the study, or the patients ability to participate in the study. 6. Exacerbation of COPD within 30 days prior to Visit 1 and/or during run-in requiring hospitalisation, a course of antibiotics and/or oral steroids, and/or increased doses of inhaled steroids and/or parenteral treatment and/or nebulized treatment. 7. A requirement for regular use of oxygen therapy. 8. Use/need of b-blocking agents. 9. Scheduled in-patient hospitalisation during the course of the study. 10. Participation in or scheduled for an intensive COPD rehabilitation program.

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate efficacy i.e. to study the bronchodilatating effect within the first 180 minutes after two inhalations of Symbicort 160/4.5µg compared with two inhalations of Seretide 25/250µg, two inhalations of Ventoline 100µg, and placebo, delivered by pressurised metered dose inhalers, in patients with chronic obstructive pulmonary disease (COPD). ;Secondary Objective: - To study efficacy of two inhalations of Symbicort 160/4.5µg compared with two inhalations of Seretide 25/250µg, two inhalations of Ventoline 100µg, and placebo, by the Perception of Onset of Effect questionnaire (POE) and inspiratory capacity. - To investigate safety of two inhalations of Symbicort 160/4.5µg compared with two inhalations of Seretide 25/250µg, two inhalations of Ventoline 100µg, and placebo, by assessing the nature, incidence and severity of adverse events (AEs). ;Primary end point(s): Change in forced expiratory volume in one second (FEV1), 5 minutes after dose.

Countries

Hungary

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026