Which inhaler breathes better? a Head-to-Head COPD showdown
NCT ID NCT01245569
First seen Aug 10, 2026 · Last updated Aug 11, 2026 · Updated 1 time
Summary
This trial compares two widely used combination inhalers—Foster (beclomethasone plus formoterol) and Seretide (fluticasone plus salmeterol)—in people with chronic obstructive pulmonary disease (COPD). The goal is to see if Foster works better at improving lung function right after use and whether it is equally effective at reducing breathlessness over 12 weeks. About 419 adults aged 40 and older with a smoking history are taking part. The study measures lung function and symptom changes to help determine which inhaler may offer better daily control.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Two combination inhalers: beclomethasone dipropionate plus formoterol (Foster) versus fluticasone plus salmeterol (Seretide)
- What this could lead to
- If Foster proves superior or equivalent, it could offer a more effective or convenient treatment option for managing COPD symptoms and improving daily breathing.
- What could go wrong
- This is a 12-week trial, so long-term benefits or risks are not addressed. Results may not apply to all COPD patients, and individual responses to inhalers can vary.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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419 people
The number who actually took part.
- Started
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Apr 2011
- Finished
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Mar 2012
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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40 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Male or female patients aged ≥ 40 years, who have signed an Informed Consent form prior to initiation of any study-related procedure or once applicable written informed consent obtained by legal representative. 2. Outpatients with a diagnosis of COPD and including: 1. Smoking history of at least 10 pack years defined as \[(number of cigarettes smoked per day) x (number of years of smoking) / 20\], both current and ex-smokers are eligible. 2. Use of bronchodilators in the previous 2 months to visit 1. 3. Post-bronchodilator FEV1 \< 60% of the predicted normal value. 4. Post-bronchodilator FEV1/FVC \< 0.7. 5. A ≥ 5% response to a reversibility test. 6. A Baseline Dyspnoea Index (BDI) focal score less or equal than 10 (to be met also at visit 2). 3. History of no more than one COPD exacerbation in the previous 12 months (without considering the last 2 months) to visit 1. 4. A cooperative attitude and ability to be trained to the proper use of pMDI and DPI (Accuhaler®, circular moulded plastic inhaler) inhalers. Main Exclusion Criteria: 1. Diagnosis of asthma or respiratory disorders (other than COPD) which could interfere with data interpretation according to the investigator's opinion. 2. 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: 1. Surgical sterilization (e.g., bilateral tubal ligation, hysterectomy); 2. Hormonal contraception (implantable, patch, oral, injectable); 3. Barrier methods of contraception: condom or occlusive cap (diaphragm or cervical/vault caps) with spermicidal foam/gel/cream/suppository. 4. Continuous abstinence (e.g. nuns). Periodic abstinence (e.g. calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal were not acceptable methods of contraception. Reliable contraception should have been maintained throughout the study and for 30 days after study drug discontinuation. 3. Clinical or functional unstable concurrent disease: e.g. hyperthyroidism, diabetes mellitus or other endocrine disease; significant hepatic impairment; significant renal impairment; cardiovascular disease (e.g. uncontrolled coronary artery disease, hypertension, heart failure); gastrointestinal disease (e.g. active peptic ulcer); neurological disease; haematological disease; autoimmune disorders, or other which could impact the evaluation of the results of the study according to investigator's judgement. 4. Patient with narrow-angle glaucoma. 5. Clinically significant laboratory and ECG abnormalities indicating a significant or unstable concomitant disease which could impact the evaluation of the results of the study and the safety of the patient according to investigator's judgement. 6. Patients with COPD exacerbation (see previous at inclusion criteria no. 3) in the 2 months prior to screening and during the study period. 7. Patients requiring long term (\> 12 hours daily) oxygen therapy for chronic hypoxemia. 8. Patients treated with depot corticosteroids in the 2 months preceding the visit 1 and during the run-in period. 9. Patients with known allergy, sensitivity or intolerance to sympathomimetic drugs or inhaled corticosteroids or to any of the excipients contained in the study drugs. 10. Patients who had evidence of alcohol or drug abuse, who were not compliant with the study protocol or not compliant with the study treatments according to investigator's judgement. 11. Major surgery in the previous 3 months and during the trial which could affect patient's compliance in the study procedures (e.g. spirometry). 12. Participation in another clinical trial with an investigational drug in the 2 months preceding visit 1. 13. Patients requiring chronic mechanical ventilation for COPD
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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A.O. Policlinico
Catania, Italy
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A.O. S. Gerardo
Monza, Italy
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ALERGOIMUNO s.r.o
Ostrov, Slovakia
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Aarhus University Hospital
Aarhus, Denmark
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Akdeniz Üniversitesi
Antalya, Turkey (Türkiye)
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Azienda Ospedaliera Monaldi
Naples, Italy
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Belfast City Hospital
Belfast, United Kingdom
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Bilim Üniversitesi
Antalya, Turkey (Türkiye)
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Bispebjerg Hospital
Copenhagen, Denmark
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Bács-Kiskun Megeyi Önkormanyzat...
Kecskemét, Hungary
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Békés Megyei Képviselő-testület Pándy Kálmán Kórház
Békés, Hungary
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Békés Megyei Képviselő-testület Pándy Kálmán Kórház
Nyíregyháza, Hungary
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Centre Hospitalier
Toulon, France
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Centrum-Tüdőgyógyászati Klinika
Debrecen, Hungary
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Chiesi Clinical Centre Szigetszentmiklös
Szigetszentmiklös, Hungary
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Chorób Płuc
Warsaw, Poland
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DOBROSTAN - Gabinety Lekarskie
Wroclaw, Poland
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Dept. of Cardiology and Respiratory Medicine
Copenhagen, Denmark
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Diunea, sro. Ambulancia PaF
Nové Zámky, Slovakia
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Dokuz Eylül Üniversitesi
Izmir, Turkey (Türkiye)
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Dr. Kenessey Albert Kórház - Rendelőintézet
Balassagyarmat, Hungary
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Ege Universitesi
Bornova, Turkey (Türkiye)
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Erciyes Üniversitesi
Kayseri, Turkey (Türkiye)
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Fachinternistische Gemeinschafts
Wedel, Germany
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Fatih Üniversitesi
Istanbul, Turkey (Türkiye)
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Freeman Hospital
Newcastle, United Kingdom
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Gabinet Lekarski SERIA IWONA GRZELEWSKA-RZYMOWSKA
Warsaw, Poland
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Gaziantep Üniversitesi
Gaziantep, Turkey (Türkiye)
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Gemeinschaftspraxis für Pneumologie
Wuppertal, Germany
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Gentofte Hospital
Gentofte Municipality, Denmark
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Hospital General Vic
Vic, Spain
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Hospital Parc Taulí
Sabadell, Spain
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Hospital del Mar
Barcelona, Spain
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IRCCS San Raffaele La Pisana
Roma, Italy
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Instytut Gruźlicy i Chorób Płuc. Zakład Diagnostyki i Leczenia Niewydolności Oddychania
Warsaw, Poland
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Jósa András Hospital
Nyíregyháza, Hungary
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KLB Healthresearch
Lübeck, Germany
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KLD Helthreseach
Lübeck, Germany
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Karolina Kórház és Rendelőintézet Tüdőgyógyászat
Mosonmagyaróvár, Hungary
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Kings College Hospital
London, United Kingdom
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Marmara Üniversitesi
Istanbul, Turkey (Türkiye)
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NZOZ "Non Nocere"
Gdansk, Poland
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NZOZ Lekarze Specjaliści J.Małolepszy i Partnerzy
Wroclaw, Poland
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Neštátna ambulancia pneumológie a ftizeológie, Nemocničná
Humenné, Slovakia
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Niepubliczny Zakład Opieki Zdrowotnej "PROFILAKTYKA"
Koszalin, Poland
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Odense University Hospital
Odense, Denmark
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Ospedale Sant'Orsola-Malpighi
Bologna, Italy
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PNEUMO-CENTRUM, s.r.o, Poliklinika
Trnava, Slovakia
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PNEUMO-MED, s.r.o
Prievidza, Slovakia
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PULMO, s.r.o
Prešov, Slovakia
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Pneumologische Gemeinschaftspraxis Saarbrücken
Saarbrücken, Germany
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Pneumologische Praxis Dr Redlich
Wiesloch, Germany
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Policlinico Umberto I - VIII Padiglione
Rome, 00161, Italy
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Praxis Dr. Jorg Kampschulte
Berlin, Germany
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Praxis Dr. Jörg Winkler
Leipzig, Germany
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Prywatny Gabinet Specjalistyczny
Lodz, Poland
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Pľúcna ambulancia, Hrebenár s.r.o
Spišská Nová Ves, Slovakia
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Pľúcna ambulancia, Poliklinika ADUS
Poprad, Slovakia
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SMO.MD GmbH Zentrum für Klinische Studien
Magdeburg, Germany
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Samodzielny Publiczny Szpital Kliniczny
Szczecin, Poland
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Szabolcs-Szatmár-Bereg Megyei Önkormányzat Jósa András Oktató Kórház
Budapest, Hungary
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Szpital Specjalistyczny im Jana Pawła II
Krakow, Poland
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Szpital Uniwersytecki w Krakowie
Krakow, Poland
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Uludag Üniversitesi
Bursa, Turkey (Türkiye)
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Università di Pisa
Pisa, Italy
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Wojewódzki Szpital Specjalistyczny im. M. Curie-Skłodowskiej)
Zgierz, Poland
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Zakład Fizjopatologii Oddychania, Instytut Gruźlicy i Chorób Płuc
Warsaw, Poland
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Çukurova Üniversitesi
Adana, Turkey (Türkiye)
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Other studies related to the condition(s) this trial covers.
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