Benralizumab in severe eosinophilic asthma by biologic use and key clinical subgroups: real-world XALOC-1 programme: a plain language summary of publication
What is this summary about? This is a summary of an article originally published in the European Respiratory Journal, which presented combined results from five retrospective real-world studies (i.e., studies looking at data collected during historical medical appointments) that each took place in a different country and which, together, formed the XALOC-1 study programme. XALOC-1 looked at how effective benralizumab injections were in real-world clinical practice at treating a type of asthma called ‘severe eosinophilic asthma’. What were the main results of the XALOC-1 study programme? Patients with severe eosinophilic asthma treated with benralizumab in the real world had a reduction in the number of asthma attacks, a reduction in their dose of steroid tablets (sometimes to zero), and improved lung function and asthma symptom control. This was true regardless of whether patients had or had not responded well to other biologic therapies before starting benralizumab. Patients who had nasal polyps or signs of allergy-related asthma also benefitted from treatment with benralizumab. What do the results of XALOC-1 mean? In real-world clinical practice (during medical appointments, rather than a specially designed clinical study), patients with severe eosinophilic asthma treated with benralizumab have reduced symptom severity and improved quality of life.
Authors
- Douglas Arbetter (ORCID: https://orcid.org/0000-0002-3510-9706)
- Vivian H. Shih (ORCID: https://orcid.org/0000-0003-0853-4210)
- Benjamin Emmanuel (ORCID: https://orcid.org/0000-0003-1769-9826)
- Trung N. Tran (ORCID: https://orcid.org/0000-0001-8003-7601)
- Marisa Pardal (ORCID: https://orcid.org/0000-0001-7068-3132)
- Alicia Padilla‐Galo (ORCID: https://orcid.org/0000-0003-4625-2716)
- Adrian Rabe (ORCID: https://orcid.org/0000-0001-5237-0677)
- Anat Shavit
- Sheena Kayaniyil (ORCID: https://orcid.org/0000-0003-0239-9580)
- Michael Watt
- Silvia Boarino
- David J. Jackson (ORCID: https://orcid.org/0000-0002-2299-868X)
- Javier Nuevo
- Rohit Katial (ORCID: https://orcid.org/0000-0002-0627-2467)
- Cláudia Chaves Loureiro (ORCID: https://orcid.org/0000-0003-0438-6126)
- David Cohen (ORCID: https://orcid.org/0000-0001-7318-8567)
- Esther García Gil
- Girolamo Pelaia
Institutions
- AstraZeneca (United Kingdom) (GB)
- King's College London (GB)
- Guy's and St Thomas' NHS Foundation Trust (GB)
- Hospitais da Universidade de Coimbra (PT)
- National Jewish Health (US)
- Magna Graecia University (IT)
- Insmed (United States) (US)
- Almirall (Spain) (ES)
- The London College (GB)
- AstraZeneca (Spain) (ES)
- AstraZeneca (Canada) (CA)
- AstraZeneca (United States) (US)
- Hospital Clínico Universitario Virgen de la Victoria (ES)
- AstraZeneca (Portugal) (PT)
- Imperial College London (GB)
- University of Colorado Denver (US)
Publication Details
- Journal
- Immunotherapy
- Published
- 2025-01-22
- DOI
- https://doi.org/10.1080/1750743x.2025.2457931
- Citations
- 1
- Primary Topic
- Asthma and respiratory diseases
- Type
- article
- Field-Weighted Citation Impact
- 1.16
Funders
- AstraZeneca
- McGill University
- McMaster University