scholarly journals The Benefit of Benralizumab Monoclonal Antibody Treatment for Severe Eosinophilic Asthma in a Case Series (Pulmonology Clinic Târgu Mureș, Romania)

2021 ◽  
Vol 6 (3) ◽  
pp. 157-161
Author(s):  
Nimród László ◽  
Hédy Katalin Sárközy ◽  
Cristina Alexandra Man ◽  
Edith Simona Ianoși ◽  
Botond Mátyás ◽  
...  

Abstract Background: Monoclonal antibody therapy is currently an additional treatment option to reduce exacerbations and improve symptom control in patients with severe eosinophilic asthma (SEA) that is uncontrolled despite treatment with high-dose inhaled corticosteroids and long-acting beta-2 agonists. Benralizumab, a monoclonal antibody that binds to the interleukin-5 receptor (IL-5), significantly reduces symptoms and annual exacerbations, as well as the use of systemic corticosteroids in patients with SEA. However, few studies are available on the effectiveness of this biological treatment in real life. The aim of this case series was to evaluate the efficacy of benralizumab by analyzing changes in clinical parameters and blood eosinophils in patients with SEA. Methods: We analyzed four patients with SEA who started treatment with benralizumab. The history of symptoms and exacerbations, eosinophil counts, data regarding the oral corticosteroid dose, need for rescue treatment, spirometry measurements and asthma control questionnaires (ACT) regarding the level of asthma control were recorded. A positive response to treatment was defined by a significant reduction in eosinophil counts, increased ACT scores, and lower rates of exacerbations. Results and conclusions: Benralizumab monoclonal antibody was effective in all four patients. This was shown by a reduction in exacerbation rates, symptom severity, and lower dose of oral corticosteroids and rescue medication. This novel treatment was well tolerated by the analyzed patients, thus indicating that benralizumab is an attractive choice for patients due to eosinophilic count reduction as well as the less frequent dosing schedule. However, further studies are required, on larger populations.

2022 ◽  
Vol Volume 15 ◽  
pp. 79-88
Author(s):  
Luis A Pérez de Llano ◽  
Borja G Cosío ◽  
Ignacio Lobato Astiárraga ◽  
Gregorio Soto Campos ◽  
Miguel Ángel Tejedor Alonso ◽  
...  

2020 ◽  
Author(s):  
Ana Isabel Enríquez Rodríguez ◽  
Tamara Hermida Valverde ◽  
Pedro Romero Álvarez ◽  
Francisco Julián López González ◽  
Jose Antonio Gullón Blanco ◽  
...  

Abstract Introduction: Severe eosinophilic asthma is an incapacitating disease requiring the patient to take many drugs, amongst which are oral corticoids (OCS), for its control. Mepolizumab is a monoclonal antibody capable of blocking the binding of Interleukin 5 (IL-5) to the eosinophils, and, in this way reducing the exacerbations, symptoms and need for OCS. Our objective was to evaluate the experience with this drug on patients being treated for severe asthma in real-life conditions. Methods: Retrospective, multicentric study carried out in eight hospitals in the Principality of Asturias, in which the demographic, clinical, analytical, lung function and ACT (Asthma Control Questionnaire) data of the patients with severe eosinophilic asthma being treated with Mepolizumab for three years were collected. Results: Sixty-nine patients (72% women) were included, with a mean age of 56±13 years. The eosinophil blood count before treatment was 856 cels/mm3 (SD 754), decreasing after 6 months to 101 cels/mm3 (SD 98). Annual exacerbations decreased from 4.7 (SD 3.7) to 1.3 (SD 2.5) (p=0.001), while the FEV1% increased from 68% (SD 20) to 76% (SD 21) (<0.001). At the onset 25 patients (36%) were using OCS ( 18 mg/day of prednisone) and after treatment this decreased to 13 (19%) ( 9mg/day of prednisone) ( p=0.000), with complete withdrawal in 12 (48%). The response to Mepolizumab was positive in 56 patients (81%), and no adverse effects were observed. Conclusions: Mepolizumab has demonstrated to be efficacious and safe in real life in the treatment of patients with badly controlled eosinophilic asthma.


2021 ◽  
Vol 15 ◽  
pp. 175346662110093
Author(s):  
Aikaterini Detoraki ◽  
Eugenio Tremante ◽  
Maria D’Amato ◽  
Cecilia Calabrese ◽  
Claudia Casella ◽  
...  

Background: Severe eosinophilic asthma is frequently associated to chronic rhinosinusitis and nasal polyposis (CRSwNP) that contribute to poor asthma control. Mepolizumab is an anti-IL-5 monoclonal antibody, approved for the treatment of severe eosinophilic asthma. A limited number of studies have assessed the efficacy of mepolizumab on CRSwNP in severe asthmatics. We aim to evaluate the efficacy of mepolizumab on sino-nasal symptoms, polyp growth and asthma control in severe eosinophilic asthma patients with CRSwNP in real life. Methods: In this study 44 severe eosinophilic asthma patients with CRSwNP were treated with mepolizumab (100 mg q4w) for 1 year. The following outcomes were assessed before (T0), after 6 (T6) and 12 months (T12) of treatment: sino/nasal outcome test (SNOT-22), Total Endoscopic Nasal Polyp Score (TENPS), %FEV1 (FEV1/FEV1 predicted) and Asthma control test (ACT). Blood eosinophil count, exhaled nitric oxide (FENO) and prednisone intake were measured. In a subgroup of patients, nasal cytology was performed before (T0), after 6 (T6) and after 12 months (T12) of treatment with mepolizumab. Results: We reported a significant reduction of SNOT-22 [from 51.5 ± 21.2 at baseline (T0) to 31.70 ± 17.36 at T6 and 29.7 ± 21.5 at T12 (T0–T12 p < 0.001)] and a decrease of TENPS (from 2.88 ± 3.07 to 1.70 ± 2.37 and 1.77 ± 2.56 at T0, T6 and T12, respectively, T0–T12 p = 0.99). A significant improvement of %FEV1, ACT and a decrease in blood eosinophils and mean prednisone intake were also reported. No statistically significant decreasing trend was measured for FENO. Nasal cytology findings suggest a significant reduction of eosinophil percentage following mepolizumab treatment (from 16.8 ± 7.2% to 3.6 ± 6.2% and 0.8 ± 2.4% at T0, T6 and T12 respectively, T0 to T12: p < 0.001). Conclusions: Mepolizumab improves sino-nasal and asthma symptoms and reduces polyp growth in patients with severe eosinophilic asthma and concomitant CRSwNP in real life. The reviews of this paper are available via the supplemental material section.


2021 ◽  
Vol 12 ◽  
Author(s):  
Giulia Scioscia ◽  
Giovanna Elisiana Carpagnano ◽  
Carla Maria Irene Quarato ◽  
Donato Lacedonia ◽  
Sonia Santamaria ◽  
...  

Background: Severe eosinophilic asthma decreases lung function and causes worsen symptoms, often forcing recurrent maintenance corticosteroid use. The aim of our real-life study was to evaluate the effectiveness of an add-on treatment with benralizumab in patients with severe eosinophilic asthma, paying particular attention to the impact on their quality of life (QoL).Materials and methods: In this prospective study, 10 outpatients with severe eosinophilic asthma were added-on with benralizumab and followed-up in our severe asthma clinic after 12 and 24 weeks. At each patient visit, pre-bronchodilator FEV1 and inflammatory markers were recorded. Variations in asthma symptoms control and QoL perception was assessed by validated questionnaires.Results: All the subjects experienced a marked reduction of nocturnal and diurnal symptoms over time and were able to stop using OCS, as documented by the improvement in Asthma control test (ACT) and Asthma Control Questionnaire score. Similarly, we recorded a statistically significant increase in patient’s QoL perception in EQ-VAS, EQ-5D-3L and Asthma Quality of Life Questionnaire (AQLQ) assessment (p &lt; 0.05). Simultaneously we recorded a significant reduction in eosinophilic inflammation, an improvement in pre-bronchodilator FEV1. These results appear to be in line with those already obtained in the previous randomized controlled trials (RCTs).Conclusion: Our 24-weeks real life experience supports the effectiveness of an add-on treatment with benralizumab in reducing eosinophilic inflammation and OCS-use, increasing lung function and improving control of nocturnal and diurnal symptoms, as well as restoring severe asthma patients to a better QoL.


Biomedicines ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 1822
Author(s):  
Corrado Pelaia ◽  
Claudia Crimi ◽  
Santi Nolasco ◽  
Giovanna Elisiana Carpagnano ◽  
Raffaele Brancaccio ◽  
...  

Background. The wide availability of monoclonal antibodies for the add-on therapy of severe asthma currently allows for the personalization of biologic treatment by selecting the most appropriate drug for each patient. However, subjects with overlapping allergic and eosinophilic phenotypes can be often eligible to more than one biologic, so that the first pharmacologic choice can be quite challenging for clinicians. Within such a context, the aim of our real-life investigation was to verify whether allergic patients with severe eosinophilic asthma, not adequately controlled by an initial biologic treatment with omalizumab, could experience better therapeutic results from a pharmacologic shift to benralizumab. Patients and methods. Twenty allergic patients with severe eosinophilic asthma, unsuccessfully treated with omalizumab and then switched to benralizumab, were assessed for at least 1 year in order to detect eventual changes in disease exacerbations, symptom control, oral corticosteroid intake, lung function, and blood eosinophils. Results. In comparison to the previous omalizumab therapy, after 1 year of treatment with benralizumab our patients experienced significant improvements in asthma exacerbation rate (p < 0.01), rescue medication need (p < 0.001), asthma control test (ACT) score (p < 0.05), forced expiratory volume in the first second (FEV1) (p < 0.05), and blood eosinophil count (p < 0.0001). Furthermore, with respect to the end of omalizumab treatment, the score of sino-nasal outcome test-22 (SNOT-22) significantly decreased after therapy with benralizumab (p < 0.05). Conclusion. The results of this real-life study suggest that the pharmacologic shift from omalizumab to benralizumab can be a valuable therapeutic approach for allergic patients with severe eosinophilic asthma, not adequately controlled by anti-IgE treatment.


2021 ◽  
pp. 1-7
Author(s):  
Ana Isabel Enríquez-Rodríguez ◽  
Tamara Hermida Valverde ◽  
Pedro Romero Álvarez ◽  
Francisco Julián López-González ◽  
Jose Antonio Gullón Blanco ◽  
...  

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