1. Dual Bronchodilator Therapy as First-Line Treatment in Maintenance-Naïve Patients with Symptomatic COPD: A Pre-Specified Analysis of the EMAX Trial
- Author
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Bjermer,Leif, Boucot,Isabelle H, Maltais,François, Kerwin,Edward M, Naya,Ian P, Tombs,Lee, Jones,Paul W, Compton,Chris, Lipson,David A, Vogelmeier,Claus F, Bjermer,Leif, Boucot,Isabelle H, Maltais,François, Kerwin,Edward M, Naya,Ian P, Tombs,Lee, Jones,Paul W, Compton,Chris, Lipson,David A, and Vogelmeier,Claus F
- Abstract
Leif Bjermer,1 Isabelle H Boucot,2 François Maltais,3 Edward M Kerwin,4 Ian P Naya,2 Lee Tombs,5 Paul W Jones,2 Chris Compton,2 David A Lipson,6,7 Claus F Vogelmeier8 1Respiratory Medicine and Allergology, Lund University, Lund, Sweden; 2Global Specialty & Primary Care, GSK, Brentford, Middlesex, UK; 3Centre de Pneumologie, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Québec, Canada; 4Clinical Research Institute of Southern Oregon, Medford, OR, USA; 5Precise Approach Ltd, contingent worker on assignment at GSK, Stockley Park West, Uxbridge, Middlesex, UK; 6Respiratory Clinical Sciences, GSK, Collegeville, PA, USA; 7Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; 8Department of Medicine, Pulmonary and Critical Care Medicine, University Medical Center Giessen and Marburg, Philipps-Universität Marburg, Member of the German Center for Lung Research (DZL), Marburg, GermanyCorrespondence: Leif BjermerRespiratory Medicine and Allergology, Skane University Hospital, 221 85 Lund, SwedenTel +46 46 17 23 25Email leif.bjermer@med.lu.seIntroduction: Limited prospective evidence is available to guide selection of first-line maintenance therapy in patients with COPD. This pre-specified analysis of the EMAX trial explored the efficacy and safety of dual- versus mono-bronchodilator therapy in maintenance-naïve and maintenance-treated patients.Methods: The 24-week EMAX trial evaluated lung function, symptoms (including rescue medication use), exacerbations, and safety with umeclidinium/vilanterol, umeclidinium, and salmeterol in symptomatic patients at low exacerbation risk who were not receiving inhaled corticosteroids. Maintenance-naïve and maintenance-treated subgroups were defined by maintenance bronchodilator use 30 days before screening.Results: The analysis included 749 (31%) maintenance-naïve and 1676 (69%) maintenance-treated patients. For both subgroups, improvements from baseline in trough
- Published
- 2021