Why small particle fixed dose triple therapy? An excursus from COPD pathology to pharmacological treatment evolution

Although bronchodilators are the cornerstone in chronic obstructive pulmonary disease (COPD) therapy, the treatment with a single-agent bronchodilator may not provide adequate symptoms control in COPD. The combination of drugs with different mechanisms of action may be more effective in inducing bro...

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Main Authors: Fulvio Braido, Angelo G. Corsico, Davide Paleari, Alessio Piraino, Luca Cavalieri, Nicola Scichilone
Format: Article
Language:English
Published: SAGE Publishing 2022-01-01
Series:Therapeutic Advances in Respiratory Disease
Online Access:https://doi.org/10.1177/17534666211066063
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author Fulvio Braido
Angelo G. Corsico
Davide Paleari
Alessio Piraino
Luca Cavalieri
Nicola Scichilone
author_facet Fulvio Braido
Angelo G. Corsico
Davide Paleari
Alessio Piraino
Luca Cavalieri
Nicola Scichilone
author_sort Fulvio Braido
collection DOAJ
description Although bronchodilators are the cornerstone in chronic obstructive pulmonary disease (COPD) therapy, the treatment with a single-agent bronchodilator may not provide adequate symptoms control in COPD. The combination of drugs with different mechanisms of action may be more effective in inducing bronchodilation and preventing exacerbations, with a lower risk of side-effects in comparison with the increase of the dose of a single molecule. Several studies comparing the triple therapy with the association of long-acting ß 2 agonist (LABA)/inhaled corticosteroid (ICS) or long-acting muscarinic antagonist (LAMA)/LABA reported improvement of lung function and quality of life. A significant reduction in moderate/severe exacerbations has been observed with a fixed triple combination of beclometasone dipropionate (BDP), formoterol fumarate (FF) and glycopyrronium (G) in a single inhaler. The TRILOGY, TRINITY and TRIBUTE studies have provided confirming evidence for a clinical benefit of triple therapy over ICS/LABA combination treatment, LAMA monotherapy and LABA/LAMA combination, with prevention of exacerbations being a key finding. A pooled post hoc analysis of the published clinical studies involving BDP/FF/G fixed combination demonstrated a reduction in fatal events in patients treated with ICS-containing medications, with a trend of statistical significance [hazard ratio = 0.72, 95% confidence interval (CI) 0.50–1.02, p  = 0.066], that becomes significant if we consider reduction in fatal events for non-respiratory reasons (hazard ratio = 0.65, 95% CI 0.43–0.97, p  = 0.037). In conclusion, a fixed combination of more drugs in a single inhaler can improve long-term adherence to the therapy, reducing the risk of exacerbations and hospital resources utilization. The twice a day administration may provide a better coverage of night, particularly in COPD patients who are highly symptomatic. The inhaled extrafine formulation that allows drug deposition in both large and small – peripheral – airways, is the value added.
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spelling doaj.art-288faeea132447c79a7264c4c9d7eca22022-12-22T04:15:39ZengSAGE PublishingTherapeutic Advances in Respiratory Disease1753-46662022-01-011610.1177/17534666211066063Why small particle fixed dose triple therapy? An excursus from COPD pathology to pharmacological treatment evolutionFulvio BraidoAngelo G. CorsicoDavide PaleariAlessio PirainoLuca CavalieriNicola ScichiloneAlthough bronchodilators are the cornerstone in chronic obstructive pulmonary disease (COPD) therapy, the treatment with a single-agent bronchodilator may not provide adequate symptoms control in COPD. The combination of drugs with different mechanisms of action may be more effective in inducing bronchodilation and preventing exacerbations, with a lower risk of side-effects in comparison with the increase of the dose of a single molecule. Several studies comparing the triple therapy with the association of long-acting ß 2 agonist (LABA)/inhaled corticosteroid (ICS) or long-acting muscarinic antagonist (LAMA)/LABA reported improvement of lung function and quality of life. A significant reduction in moderate/severe exacerbations has been observed with a fixed triple combination of beclometasone dipropionate (BDP), formoterol fumarate (FF) and glycopyrronium (G) in a single inhaler. The TRILOGY, TRINITY and TRIBUTE studies have provided confirming evidence for a clinical benefit of triple therapy over ICS/LABA combination treatment, LAMA monotherapy and LABA/LAMA combination, with prevention of exacerbations being a key finding. A pooled post hoc analysis of the published clinical studies involving BDP/FF/G fixed combination demonstrated a reduction in fatal events in patients treated with ICS-containing medications, with a trend of statistical significance [hazard ratio = 0.72, 95% confidence interval (CI) 0.50–1.02, p  = 0.066], that becomes significant if we consider reduction in fatal events for non-respiratory reasons (hazard ratio = 0.65, 95% CI 0.43–0.97, p  = 0.037). In conclusion, a fixed combination of more drugs in a single inhaler can improve long-term adherence to the therapy, reducing the risk of exacerbations and hospital resources utilization. The twice a day administration may provide a better coverage of night, particularly in COPD patients who are highly symptomatic. The inhaled extrafine formulation that allows drug deposition in both large and small – peripheral – airways, is the value added.https://doi.org/10.1177/17534666211066063
spellingShingle Fulvio Braido
Angelo G. Corsico
Davide Paleari
Alessio Piraino
Luca Cavalieri
Nicola Scichilone
Why small particle fixed dose triple therapy? An excursus from COPD pathology to pharmacological treatment evolution
Therapeutic Advances in Respiratory Disease
title Why small particle fixed dose triple therapy? An excursus from COPD pathology to pharmacological treatment evolution
title_full Why small particle fixed dose triple therapy? An excursus from COPD pathology to pharmacological treatment evolution
title_fullStr Why small particle fixed dose triple therapy? An excursus from COPD pathology to pharmacological treatment evolution
title_full_unstemmed Why small particle fixed dose triple therapy? An excursus from COPD pathology to pharmacological treatment evolution
title_short Why small particle fixed dose triple therapy? An excursus from COPD pathology to pharmacological treatment evolution
title_sort why small particle fixed dose triple therapy an excursus from copd pathology to pharmacological treatment evolution
url https://doi.org/10.1177/17534666211066063
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