Evaluate the Effects of Formoterol and Beclomethasone Dipropionate Combination Therapy on Small Airways Function
Randomized Double-blind Placebo-controlled Crossover Study to Evaluate the Effects of Formoterol and Beclomethasone Dipropionate Combination Therapy on Small Airways Function in COPD Patients.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
-
-
Flanders
-
Leuven, Flanders, Belgium, 3000
- University Hospitals Leuven
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- clinical diagnosis COPD according to last updated GOLD guidelines (post- bronchodilator FEV/FVC below 0,70, FEV1 <80% predicted)
- ex-smokers (ie 1 year from the last cigarette) with at least 10 pack years.
- GOLD stage II and III (FEV1 > 30% predicted)
- by preference naïve to inhaled corticosteroids; in those taking inhaled corticosteroids this medication will be stopped 1 month prior to enrollment in the study
- Patients must have proven small airways dysfunction on routine spirometry as reflected by a drop in FEF25-75 and FEF75 of at least 50%. Moreover, patients must have proven small airways dysfunction on MBW as reflected by Sacin >0,120 that is considered abnormal.
Exclusion Criteria:
- Current smoking
- Active COPD exacerbation
- gold stage I and IV
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Tiotropium+formoterol/beclomethasone
run-in of 4 weeks with thiotropium cross-over after first treatment period of 4 weeks
|
Tiotropium 18 µg/dose once daily (handihaler device) + formoterol, fumarate 6µg + beclometasone, dipropionate 100µg / dose (Pressurised inhaler): 2 puffs bid, for one month.
Other Names:
|
|
Sham Comparator: tiotropium+placebo
cross-over cfr arm1
|
Tiotropium 18 µg/dose once daily (handihaler device) + placebo (Pressurised inhaler): 2 puffs bid, for one month.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Physiologically measured small airway function based on MBW variables (Scond and Sacin) and lung functional variables (N2-washout, studying the plateau of phase III and closing volume).
Time Frame: Before run-in
|
After a run-in period of 4 weeks in which all patients will receive Tiotropium 18 pig per day as treatment for their disease, they will be randomized in two groups: one group receiving Tiotropium + placebo and another group receiving Tiotropium + Inuvair 2 puffs bid, for one month.
After this treatment period, there will be a wash-out period of 4 weeks (with tiotropium as run-in).
|
Before run-in
|
|
Physiologically measured small airway function based on MBW variables (Scond and Sacin) and lung functional variables (N2-washout, studying the plateau of phase III and closing volume).
Time Frame: at randomization
|
After a run-in period of 4 weeks in which all patients will receive Tiotropium 18 pig per day as treatment for their disease, they will be randomized in two groups: one group receiving Tiotropium + placebo and another group receiving Tiotropium + Inuvair 2 puffs bid, for one month.
After this treatment period, there will be a wash-out period of 4 weeks (with tiotropium as run-in).
|
at randomization
|
|
Physiologically measured small airway function based on MBW variables (Scond and Sacin) and lung functional variables (N2-washout, studying the plateau of phase III and closing volume).
Time Frame: at the end of each treatment period of 4 weeks
|
After a run-in period of 4 weeks in which all patients will receive Tiotropium 18 pig per day as treatment for their disease, they will be randomized in two groups: one group receiving Tiotropium + placebo and another group receiving Tiotropium + Inuvair 2 puffs bid, for one month.
After this treatment period, there will be a wash-out period of 4 weeks (with tiotropium as run-in).
|
at the end of each treatment period of 4 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Relate the abnormalities found in tests of small airway function with the findings of probe-based confocal laser endomicroscopy
Time Frame: Before run-in at the end of each treatment period of 4 weeks
|
Before run-in at the end of each treatment period of 4 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Marc Decramer, MD, PhD, Universitaire Ziekenhuizen KU Leuven
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Pathologic Processes
- Emphysema
- Physiological Effects of Drugs
- Adrenergic Agents
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Parasympatholytics
- Autonomic Agents
- Peripheral Nervous System Agents
- Cholinergic Antagonists
- Cholinergic Agents
- Anti-Inflammatory Agents
- Glucocorticoids
- Hormones
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Adrenergic Agonists
- Bronchodilator Agents
- Anti-Asthmatic Agents
- Respiratory System Agents
- Adrenergic beta-2 Receptor Agonists
- Adrenergic beta-Agonists
- Beclomethasone
- Tiotropium Bromide
- Formoterol Fumarate
Other Study ID Numbers
Other Study ID Numbers
- S53020
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.