Mepolizumab effectiveness on small airway obstruction, corticosteroid sparing and maintenance therapy step-down in real life

Copyright © 2020 Elsevier Ltd. All rights reserved..

BACKGROUND: Mepolizumab (MEP) has been recently introduced to treat severe eosinophilic asthma. Trials have demonstrated a significant effectiveness in this asthma phenotype. We evaluated MEP efficacy on lung function, symptoms, asthma exacerbations, biologic markers, steroid dependence and controller treatment level in real-life.

METHODS: We retrospectively analyzed 134 severe asthmatics (61 males; mean age 58.3 ± 11; mean FEV1%:72 ± 21), treated with MEP for at least 6 months (mean duration:10.9 ± 3.7 months).

RESULTS: FEV1% improved significantly after MEP. Mean FEF25-75 also increased from 37.4 ± 25.4% to 47.2 ± 27.2% (p < 0.0001). Mean baseline blood eosinophil level was 712 ± 731/μL (8.4 ± 5.2%) decreasing to 151 ± 384/μL (1.6 ± 1.6%) (p < 0.0001), FENO levels decreased likewise. MEP treatment also led to a significant ACT improvement (mean pre:14.2 ± 4.4; mean post:20.5 ± 28) and exacerbations significantly fell from 3.8 ± 1.9 to 0.8 ± 1.1 (p < 0.0001). 74% of patients were steroid-dependent before MEP. 45.4% and 46.4% of them showed a suspension and dose reduction respectively (p < 0.0001). A significant number reduced also ICS doses. Only 67% of subjects used SABA as needed before MEP, falling to 20% after MEP. About 40% of patients highlighted a maintenance therapy step-down. Subjects showing an omalizumab treatment failure before MEP had a similar positive response when compared with omalizumab untreated patients.

CONCLUSION: In real-life, MEP improved significantly all outcomes even small airway obstruction, suggesting its possible role also in distal lung region treatment. Furthermore, it demonstrated its high effectiveness in OC/ICS-sparing, in reducing SABA as needed and in stepping-down maintenance therapy. MEP is a valid alternative for patients with previous omalizumab treatment failure.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:61

Enthalten in:

Pulmonary pharmacology & therapeutics - 61(2020) vom: 24. Apr., Seite 101899

Sprache:

Englisch

Beteiligte Personen:

Sposato, Bruno [VerfasserIn]
Camiciottoli, Gianna [VerfasserIn]
Bacci, Elena [VerfasserIn]
Scalese, Marco [VerfasserIn]
Carpagnano, Giovanna Elisiana [VerfasserIn]
Pelaia, Corrado [VerfasserIn]
Santus, Pierachille [VerfasserIn]
Maniscalco, Mauro [VerfasserIn]
Masieri, Simonetta [VerfasserIn]
Corsico, Angelo [VerfasserIn]
Scichilone, Nicola [VerfasserIn]
Baglioni, Stefano [VerfasserIn]
Murgia, Nicola [VerfasserIn]
Folletti, Ilenia [VerfasserIn]
Bardi, Giulio [VerfasserIn]
Grosso, Amelia [VerfasserIn]
Cameli, Paolo [VerfasserIn]
Latorre, Manuela [VerfasserIn]
Musarra, Antonino [VerfasserIn]
Bargagli, Elena [VerfasserIn]
Ricci, Alberto [VerfasserIn]
Pelaia, Girolamo [VerfasserIn]
Paggiaro, Pierluigi [VerfasserIn]
Rogliani, Paola [VerfasserIn]

Links:

Volltext

Themen:

90Z2UF0E52
Adrenal Cortex Hormones
Anti-Asthmatic Agents
Antibodies, Monoclonal, Humanized
Effectiveness
FEF(25-75)
Journal Article
Mepolizumab
Oral corticosteroids
Real-life
Severe asthma
Small airways
Step-down

Anmerkungen:

Date Completed 05.04.2021

Date Revised 05.04.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.pupt.2020.101899

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM305695002