Efficacy and Tolerability of Beclomethasone Dipropionate 100 µg + Formoterol 6 µg pMDI Via HFA-134a Vs. Budesonide 160 µg + Formoterol 4,5 µg Dry Powder Via Turbuhaler®. (Symbicort®)

Overview[ - collapse ][ - ]

Purpose The aim of this study was to compare the efficacy and tolerability of the fixed combination beclomethasone/formoterol pMDI with that of budesonide/formoterol dry powder via Turbuhaler.
ConditionBronchial Asthma
InterventionDrug: beclomethasone dipropionate plus formoterol fumarate combination
Drug: budesonide plus formoterol combination
PhasePhase 3
SponsorChiesi Farmaceutici S.p.A.
Responsible PartyChiesi Farmaceutici S.p.A.
ClinicalTrials.gov IdentifierNCT00413387
First ReceivedDecember 18, 2006
Last UpdatedApril 21, 2008
Last verifiedApril 2008

Tracking Information[ + expand ][ + ]

First Received DateDecember 18, 2006
Last Updated DateApril 21, 2008
Start DateSeptember 2004
Estimated Primary Completion DateOctober 2005
Current Primary Outcome MeasuresMorning Peak Expiratory Flow (PEF) daily measured by patients. [Time Frame: morning approximately 8:00] [Designated as safety issue: No]
Current Secondary Outcome Measures
  • Evening PEF measured by patients daily. [Time Frame: evening approximately 20:00] [Designated as safety issue: No]
  • FEV1 measured by patients daily. [Time Frame: morning and evening] [Designated as safety issue: No]
  • Standard pulmonary function tests measured at clinics at 2, 4, 8 and 12 weeks. [Time Frame: morning before drug intake] [Designated as safety issue: No]
  • Change in FEV1 and PEF from pre-dose to 5, 15, 30 and 60 minutes after study drug intake at week 0 and 12. [Time Frame: morning post drug intake] [Designated as safety issue: No]
  • Symptoms scores measured by patients daily. [Time Frame: morning and evening] [Designated as safety issue: No]
  • symptoms'free days measured by patients daily. [Time Frame: daily] [Designated as safety issue: No]
  • Use of relief salbutamol measured by patients daily. [Time Frame: daily] [Designated as safety issue: No]
  • Frequency of asthma exacerbations evaluated at 2, 4, 8 and 12 weeks. [Time Frame: morning of the visits retrospective assessment] [Designated as safety issue: No]
  • Adverse event and adverse drug reaction daily. [Time Frame: morning of visits retrospective assesment] [Designated as safety issue: Yes]
  • ECG (with QTc interval)at 0 and 12 weeks. [Time Frame: morning of start and end of treatment visits] [Designated as safety issue: Yes]
  • Vital signs (heart rate and blood pressure) at 2, 4, 8 and 12 weeks [Time Frame: morning of visits] [Designated as safety issue: Yes]
  • Use of relief salbutamol. [Time Frame: daily] [Designated as safety issue: No]
  • Frequency of asthma exacerbations. [Time Frame: at visits] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleEfficacy and Tolerability of Beclomethasone Dipropionate 100 µg + Formoterol 6 µg pMDI Via HFA-134a Vs. Budesonide 160 µg + Formoterol 4,5 µg Dry Powder Via Turbuhaler®. (Symbicort®)
Official TitleDouble Blind, Double Dummy, Multinational, Multicentre, Parallel-Group Design Clinical Trial of the Efficacy and Tolerability of CHF 1535 (Beclomethasone Dipropionate 100 µg + Formoterol 6 µg) pMDI Via HFA-134a Vs. Budesonide 160 µg + Formoterol 4,5 µg Dry Powder Via Turbuhaler® (Symbicort®) in the 12-Week Treatment of Adult Patients With Moderate to Severe Persistent Asthma
Brief Summary
The aim of this study was to compare the efficacy and tolerability of the fixed combination
beclomethasone/formoterol pMDI with that of budesonide/formoterol dry powder via Turbuhaler.
Detailed Description
Asthma is a chronic disease that is estimated to affect over 25 million people both in the
U.S. and in Europe (i.e. approximately 10% of the total population). Pharmacological therapy
is used to treat reversible airway obstruction, inflammation and hyper-reactivity.
Medications include preventive treatments in forms of antinflammatory/antiallergic agents
(i.e. glucocorticosteroids, leukotriene antagonists, cromolyn sodium) and reliever
treatments, in forms of bronchodilators (i.e. β-adrenergic agonists, anticholinergics). In
patients treated with inhaled glucocorticosteroids whose asthma is not fully controlled,
national and international guidelines recommend a stepwise approach. Recent evidence-based
clinical trials show that the addition of a LABA to inhaled glucocorticosteroids is more
beneficial in terms of asthma control than increasing the dose of corticosteroids alone.

COMPARISONS: CHF 1535 (BECLOMETHASONE DIPROPIONATE 100 µg+ FORMOTEROL 6 µg) pMDI via
HFA-134a compared to SYMBICORT (BUDESONIDE 160 µg + FORMOTEROL 4,5 µg).
Study TypeInterventional
Study PhasePhase 3
Study DesignAllocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment
ConditionBronchial Asthma
InterventionDrug: beclomethasone dipropionate plus formoterol fumarate combination
100mcg beclomethasone diproprionate plus 6 mcg formoterol
Drug: budesonide plus formoterol combination
200mcg budesonide plus 6 mcg formoterol
Study Arm (s)
  • Experimental: 1
    chf1535
  • Active Comparator: 2
    Symbicort

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment219
Estimated Completion DateOctober 2005
Estimated Primary Completion DateAugust 2005
Eligibility Criteria
Inclusion Criteria:

- Clinical diagnosis of moderate to severe persistent asthma for at least 6 months,
according to GINA revised version 2002 guidelines:

- Forced expiratory volume (FEV1) or peak expiratory flow rate (PEFR) > 50% and <
80% of the predicted normal;

- Asthma not adequately controlled with the current therapies, defined as presence
of daily asthma symptoms > once a week and night-time asthma symptoms > twice a
month, and daily use of short-acting β2-agonists. These findings are to be based
on recent medical history and are to be confirmed in the 2-week run-in period.

- Treatment with inhaled corticosteroids at a daily dose ≤ 1000 μg of BDP or
equivalent. The daily dose of inhaled corticosteroids taken at visit 1 will
be assessed taking into account the following ratios between the doses of
the different steroids: fluticasone propionate : BDP CFC = 1 : 2;
budesonide : BDP CFC = 4 : 5; flunisolide : BDP CFC = 1 : 1. The ratios
between inhaled steroids are irrespective of the formulations (i.e. spray
aerosol or powder) used. When BDP is given in the new extra-fine HFA-134a
formulation (as QVAR®, 3M Healthcare), the ratio with BDP CFC is set as 2 :
5. Therefore, the maximum allowed daily dose of inhaled corticosteroids at
study entry will be: budesonide 800 μg, fluticasone propionate 500 μg,
flunisolide 1000 μg, BDP 1000 mcg, BDP HFA extra-fine 400 μg.

- Positive response to the reversibility test in the screening visit, defined
as an increase of at least 12% (or, alternatively, of 200mL) from baseline
value in the measurement of FEV1 30 minutes following 2 puffs (2 x 100 µg)
of inhaled salbutamol administered via pMDI. The reversibility test can be
avoided in patients having a documented positive response in the previous 6
months.

- A co-operative attitude and ability to be trained to correctly use the
metered dose inhalers and to complete the diary cards.

- Written informed consent obtained.

- At the end of the 2-week run-in period, the presence of daily asthma
symptoms (of at least mild intensity) and nighttime asthma symptom (of at
least mild intensity) > once a week, as well as of daily use of relief
salbutamol is to be confirmed by reviewing the diary cards for run-in

Exclusion Criteria:

- Inability to carry out pulmonary function testing;

- Diagnosis of Chronic Obstructive Pulmonary Disease (COPD) as defined by the
National Heart Lung and Blood Institute/World Health Organisation (NHLBI/WHO)
Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines (30);

- History of near fatal asthma;

- Evidence of severe asthma exacerbation or symptomatic infection of the airways
in the previous 8 weeks;

- Three or more courses of oral corticosteroids or hospitalisation due to asthma
during the previous 6 months;

- Patients treated with long-acting β2-agonists, anticholinergics and
antihistamines during the previous 2 weeks, with topical or intranasal
corticosteroids and leukotriene antagonists during the previous 4 weeks;

- Patients who have changed their dose of inhaled corticosteroids during the
previous 4 weeks, or treatment with inhaled corticosteroids at a daily dose >
1000 μg of BDP or equivalent (except for extra-fine formulations, see inclusion
criteria);

- Current smokers or recent (less than one year) ex-smokers, defined as smoking at
least 10 cigarettes/day;

- History or current evidence of heart failure, coronary artery disease,
myocardial infarction, severe hypertension, cardiac arrhythmias;

- Diabetes mellitus;

- Percutaneous transluminal coronary angioplasty (PTCA) or coronary artery by-pass
graft (CABG) during the previous six months;

- Patients with an abnormal QTc interval value in the ECG test, defined as > 450
msec in males or > 470 msec in females;

- Other haemodynamic relevant rhythm disturbances (including atrial flutter or
atrial fibrillation with ventricular response, bradycardia (≤ 55 bpm), evidence
of atrial-ventricular (AV) block on ECG of more than 1st degree;

- Clinically significant or unstable concurrent diseases: uncontrolled
hyperthyroidism, significant hepatic impairment, poorly controlled pulmonary
(tuberculosis, active mycotic infection of the lung), gastrointestinal (e.g.
active peptic ulcer), neurological or haematological autoimmune diseases;

- Cancer or any chronic diseases with prognosis < 2 years;

- Pregnant or lactating females or females at risk of pregnancy, i.e. those not
demonstrating adequate contraception (i.e. barrier methods, intrauterine
devices, hormonal treatment or sterilization). A pregnancy test is to be carried
out in women of a fertile age.

- History of alcohol or drug abuse;

- Patients treated with monoamine oxidase inhibitors, tricyclic antidepressants or
beta-blockers as regular use;

- Allergy, sensitivity or intolerance to study drugs and/or study drug formulation
ingredients;

- Patients unlikely to comply with the protocol or unable to understand the
nature, scope and possible consequences of the study;

- Patients who received any investigational new drug within the last 12 weeks;

- Patients who have been previously enrolled in this study;

- At the end of the run-in period, patients will not be admitted to the treatment
period in the case of an increase of PEFR (L/sec) measured at the clinics at the
end of the run-in period > 15% in respect of values measured at the start of the
run-in period;

- Patients with asthma exacerbations during the run-in period will also be
excluded from the study.
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesAustria, Poland, Ukraine

Administrative Information[ + expand ][ + ]

NCT Number NCT00413387
Other Study ID NumbersMC/PR/033011/002/03
Has Data Monitoring CommitteeNo
Information Provided ByChiesi Farmaceutici S.p.A.
Study SponsorChiesi Farmaceutici S.p.A.
CollaboratorsNot Provided
Investigators Study Chair: Leonardo M. Fabbri, MD Department of Resipiratory Diseases - University of Modena and Reggio Emilia, Modena, ItalyStudy Chair: Maurizio A. Vignola, MD Institute of Lung Pathophysiology, National Research Council, Palermo, Italy
Verification DateApril 2008

Locations[ + expand ][ + ]

Ambulance For Paediatric and Pulmonology
Wien, Austria
Nzoz "Medex"Poradnia Alergologiczna
Bielsko-Biala, Poland
Centrum Uslug Medycznych
Krakow, Poland
Centrum Alergologii
Lodz, Poland
Prywatny Gabinet Lekarski
Lodz, Poland
Uniwersytet Medyczny
Lodz, Poland
Nzoz Lekarze Specjalisci
Wroclaw, Poland
Internal Medicine Department, Dniepropetrovsk State Medical Academy. City Clinical Hospital no. 4
Dniepropetrovsk, Ukraine
Institute of Therapy, Ukranian Academy of Medical Science. Pulmonological Departement
Kharkiv, Ukraine
Kharkov Regional Clinical Hospital. Pulmonological and Allergological Department
Kharkov, Ukraine
Institute of Phthisiology and Pulmonology Academy of Medical Science of the Ukraine, Pulmonology Departement
Kiev, Ukraine
Institute of Phthisiology and Pulmonology Academy of Medical Science of the Ukraine. Department of Diagnostic, Therapy and Clinical Pharmacology of Lung Diseases
Kiev, Ukraine
Kiev Medical Academy of Postdiploma Education. Department of Medical Genetics, Clinical Immunology and Allergology
Kiev, Ukraine