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.

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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

  • A.O. Policlinico

    Catania, Italy

  • A.O. S. Gerardo

    Monza, Italy

  • ALERGOIMUNO s.r.o

    Ostrov, Slovakia

  • Aarhus University Hospital

    Aarhus, Denmark

  • Akdeniz Üniversitesi

    Antalya, Turkey (Türkiye)

  • Azienda Ospedaliera Monaldi

    Naples, Italy

  • Belfast City Hospital

    Belfast, United Kingdom

  • Bilim Üniversitesi

    Antalya, Turkey (Türkiye)

  • Bispebjerg Hospital

    Copenhagen, Denmark

  • Bács-Kiskun Megeyi Önkormanyzat...

    Kecskemét, Hungary

  • Békés Megyei Képviselő-testület Pándy Kálmán Kórház

    Békés, Hungary

  • Békés Megyei Képviselő-testület Pándy Kálmán Kórház

    Nyíregyháza, Hungary

  • Centre Hospitalier

    Toulon, France

  • Centrum-Tüdőgyógyászati Klinika

    Debrecen, Hungary

  • Chiesi Clinical Centre Szigetszentmiklös

    Szigetszentmiklös, Hungary

  • Chorób Płuc

    Warsaw, Poland

  • DOBROSTAN - Gabinety Lekarskie

    Wroclaw, Poland

  • Dept. of Cardiology and Respiratory Medicine

    Copenhagen, Denmark

  • Diunea, sro. Ambulancia PaF

    Nové Zámky, Slovakia

  • Dokuz Eylül Üniversitesi

    Izmir, Turkey (Türkiye)

  • Dr. Kenessey Albert Kórház - Rendelőintézet

    Balassagyarmat, Hungary

  • Ege Universitesi

    Bornova, Turkey (Türkiye)

  • Erciyes Üniversitesi

    Kayseri, Turkey (Türkiye)

  • Fachinternistische Gemeinschafts

    Wedel, Germany

  • Fatih Üniversitesi

    Istanbul, Turkey (Türkiye)

  • Freeman Hospital

    Newcastle, United Kingdom

  • Gabinet Lekarski SERIA IWONA GRZELEWSKA-RZYMOWSKA

    Warsaw, Poland

  • Gaziantep Üniversitesi

    Gaziantep, Turkey (Türkiye)

  • Gemeinschaftspraxis für Pneumologie

    Wuppertal, Germany

  • Gentofte Hospital

    Gentofte Municipality, Denmark

  • Hospital General Vic

    Vic, Spain

  • Hospital Parc Taulí

    Sabadell, Spain

  • Hospital del Mar

    Barcelona, Spain

  • IRCCS San Raffaele La Pisana

    Roma, Italy

  • Instytut Gruźlicy i Chorób Płuc. Zakład Diagnostyki i Leczenia Niewydolności Oddychania

    Warsaw, Poland

  • Jósa András Hospital

    Nyíregyháza, Hungary

  • KLB Healthresearch

    Lübeck, Germany

  • KLD Helthreseach

    Lübeck, Germany

  • Karolina Kórház és Rendelőintézet Tüdőgyógyászat

    Mosonmagyaróvár, Hungary

  • Kings College Hospital

    London, United Kingdom

  • Marmara Üniversitesi

    Istanbul, Turkey (Türkiye)

  • NZOZ "Non Nocere"

    Gdansk, Poland

  • NZOZ Lekarze Specjaliści J.Małolepszy i Partnerzy

    Wroclaw, Poland

  • Neštátna ambulancia pneumológie a ftizeológie, Nemocničná

    Humenné, Slovakia

  • Niepubliczny Zakład Opieki Zdrowotnej "PROFILAKTYKA"

    Koszalin, Poland

  • Odense University Hospital

    Odense, Denmark

  • Ospedale Sant'Orsola-Malpighi

    Bologna, Italy

  • PNEUMO-CENTRUM, s.r.o, Poliklinika

    Trnava, Slovakia

  • PNEUMO-MED, s.r.o

    Prievidza, Slovakia

  • PULMO, s.r.o

    Prešov, Slovakia

  • Pneumologische Gemeinschaftspraxis Saarbrücken

    Saarbrücken, Germany

  • Pneumologische Praxis Dr Redlich

    Wiesloch, Germany

  • Policlinico Umberto I - VIII Padiglione

    Rome, 00161, Italy

  • Praxis Dr. Jorg Kampschulte

    Berlin, Germany

  • Praxis Dr. Jörg Winkler

    Leipzig, Germany

  • Prywatny Gabinet Specjalistyczny

    Lodz, Poland

  • Pľúcna ambulancia, Hrebenár s.r.o

    Spišská Nová Ves, Slovakia

  • Pľúcna ambulancia, Poliklinika ADUS

    Poprad, Slovakia

  • SMO.MD GmbH Zentrum für Klinische Studien

    Magdeburg, Germany

  • Samodzielny Publiczny Szpital Kliniczny

    Szczecin, Poland

  • Szabolcs-Szatmár-Bereg Megyei Önkormányzat Jósa András Oktató Kórház

    Budapest, Hungary

  • Szpital Specjalistyczny im Jana Pawła II

    Krakow, Poland

  • Szpital Uniwersytecki w Krakowie

    Krakow, Poland

  • Uludag Üniversitesi

    Bursa, Turkey (Türkiye)

  • Università di Pisa

    Pisa, Italy

  • Wojewódzki Szpital Specjalistyczny im. M. Curie-Skłodowskiej)

    Zgierz, Poland

  • Zakład Fizjopatologii Oddychania, Instytut Gruźlicy i Chorób Płuc

    Warsaw, Poland

  • Çukurova Üniversitesi

    Adana, Turkey (Türkiye)

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