1. Cost-Effectiveness of Once-Daily Single-Inhaler COPD Triple Therapy in Spain: IMPACT Trial.
- Author
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Paly VF, Vallejo-Aparicio LA, Martin A, Izquierdo JL, Riesco JA, Soler-Cataluña JJ, Abreu C, Biswas C, and Ismaila AS
- Subjects
- Humans, Administration, Inhalation, Benzyl Alcohols, Chlorobenzenes, Cost-Benefit Analysis, Drug Combinations, Fluticasone therapeutic use, Spain, Nebulizers and Vaporizers, Pulmonary Disease, Chronic Obstructive drug therapy
- Abstract
Purpose: Given between-country differences in healthcare systems, treatment costs, and disease management guidelines, country-specific cost-effectiveness analyses are important. This study evaluated the cost-effectiveness of once-daily fluticasone furoate/umeclidinium/vilanterol (FF/UMEC/VI) versus FF/VI and UMEC/VI among patients with symptomatic chronic obstructive pulmonary disease (COPD) at risk of exacerbations from a Spanish healthcare system perspective., Patients and Methods: Baseline data and treatment effects from the IMPACT trial were populated into the validated GALAXY COPD progression model. Utilities were estimated using Spanish observational data. Direct healthcare costs (2019 €) were informed by Spanish public sources. A 3% discount rate for costs and benefits was applied. The time horizon and treatment duration were 3 years (base case). One-way sensitivity, scenario, and probabilistic sensitivity analyses were performed., Results: FF/UMEC/VI treatment resulted in fewer exacerbations over 3 years (4.130 vs 3.648) versus FF/VI, with a mean (95% confidence interval [CI]) incremental cost of €444 (€149, €713) per patient and benefit of 0.064 (0.053, 0.076) quality-adjusted life years (QALYs), resulting in an incremental cost-effectiveness ratio (ICER) of €6887 per QALY gained. FF/UMEC/VI was a dominant treatment strategy versus UMEC/VI, resulting in fewer exacerbations (4.130 vs 3.360), with a mean (95% CI) incremental cost of -€450 (-€844, -€149) and benefit of 0.054 (0.043, 0.064) QALYs. FF/UMEC/VI was cost-effective versus FF/VI and UMEC/VI across all analyses., Conclusion: FF/UMEC/VI was predicted to be a cost-effective treatment option versus FF/VI or UMEC/VI in symptomatic COPD patients at risk of exacerbations in Spain, across all scenarios and sensitivity analyses., Competing Interests: LA Vallejo-Aparicio, A Martin, and AS Ismaila are employees of GSK and A Martin and AS Ismaila own stocks/shares in GSK. AS Ismaila is an unpaid part-time professor at McMaster University. VF Paly and C Abreu are ICON employees and C Biswas was an ICON employee at the time of this analysis. ICON received funding from GSK to conduct this study but not payment for manuscript development. JL Izquierdo, JA Riesco and JJ Soler-Cataluña received consulting fees from GSK to conduct this study but did not receive payment for manuscript development. JJ Soler-Cataluña also reports grant and personal fees from GSK; grant, personal fees and non-financial support from Boehringer Ingelheim and Laboratorios Esteve; personal fees and non-financial support from Bial, Menarini and Novartis; and personal fees from AstraZeneca, Chiesi, Faes, Rovi and Ferrer. The authors report no other conflicts of interest in this work., (© 2022 Paly et al.)
- Published
- 2022
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