Mepolizumab

(Nucala®)

Mepolizumab

Drug updated on 3/28/2024

Dosage FormInjection (subcutaneous; 100 mg, 100 mg/mL, 40 mg/0.4 mL)
Drug ClassInterleukin-5 antagonist monoclonal antibodies
Ongoing and
Completed Studies
ClinicalTrials.gov

Indication

  • Indicated for add-on maintenance treatment of adult and pediatric patients aged 6 years and older with severe asthma and with an eosinophilic phenotype.
  • Indicated for add-on maintenance treatment of adult patients 18 years and older with chronic rhinosinusitis with nasal polyps (CRSwNP).
  • For the treatment of adult patients with eosinophilic granulomatosis with polyangiitis (EGPA).
  • For the treatment of adult and pediatric patients aged 12 years and older with hypereosinophilic syndrome (HES) for ≥6 months without an identifiable non-hematologic secondary cause.

Summary
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  • Mepolizumab (Nucala) is indicated for add-on maintenance treatment of adult and pediatric patients aged 6 years and older with severe asthma and an eosinophilic phenotype, chronic rhinosinusitis with nasal polyps in adults, eosinophilic granulomatosis with polyangiitis in adults, as well as hypereosinophilic syndrome in adult and pediatric patients aged 12 years or older.
  • A total of 25 systematic reviews/meta-analyses were reviewed to gather information about the safety, efficacy, population considerations of mepolizumab (Nucala).
  • Compared to Benralizumab, mepolizumab shows a lower incidence of treatment-emergent antidrug antibodies indicating potentially lower risk of immunogenicity.
  • In terms of effectiveness against Dupilumab for treating severe asthma with an eosinophilic phenotype both drugs show substantial benefits but Dupilimub may have broader applications due to its efficacy across wider range of eosinophils counts.
  • When compared to Omalizumab which targets different pathways in asthma management; Mepoluzimba's role might be more focused on controlling eosoniphillic inflammation rather than broad spectrum asthma management where Omaluzimba has shown benefit.
  • Against Reslizuamb and Tezpelumb; Mepoluzaib offers comparable safety profile while maintaining competitive edge over other biologics by reducing exacerbation rates especially among those suffering from severe eosophillc asthama based on eosophill count reduction data available so far.
  • Across all studies reviewed it was found that mepoluzaib exhibits favorable safety profile having relatively low incidences serious adverse events when compared other biologics used for similar indications.
  • Most importantly evidence suggests that this drug is effective not only among adult patients but also among pediatric patients aged 6 years and older with severe asthma and an eosinophilic phenotype, demonstrating both efficacy in exacerbation rate reduction and safety.

Product Monograph / Prescribing Information

Document TitleYearSource
Nucala (mepolizumab) Prescribing Information.2022GlaxoSmithKline LLC, Philadelphia, PA

Systematic Reviews / Meta-Analyses

Document TitleYearSource
Clinical, pharmacoeconomic, and stakeholder input combined report.2023CADTH
Incidence of anti-drug antibodies to monoclonal antibodies in asthma: a systematic review and meta-analysis.2023The Journal of Allergy and Clinical Immunology: In Practice
Comparative efficacy of tezepelumab to mepolizumab, benralizumab, and dupilumab in eosinophilic asthma: A Bayesian network meta-analysis2023The Journal of allergy and clinical immunology
Chronic rhinosinusitis with nasal polyps (CRSwNP) treated with omalizumab, dupilumab, or mepolizumab: A systematic review of the current knowledge towards an attempt to compare agents' efficacy2023International forum of allergy & rhinology
Smell improvement in chronic rhinosinusitis with nasal polyps with monoclonal antibodies: a systematic review2023Journal of investigational allergology & clinical immunology
Systemic and Local Medical or Surgical Therapies for Ear, Nose and/or Throat Manifestations in ANCA-Associated Vasculitis: A Systematic Literature Review2023Journal of clinical medicine
The role of anti-eosinophilic therapies in eosinophilic granulomatosis with polyangiitis: a systematic review2023Rheumatology international
Comparative efficacy and safety of tezepelumab and other biologics in patients with inadequately controlled asthma according to thresholds of type 2 inflammatory biomarkers: a systematic review and network meta-analysis.2022Cells
Anti‐IL5 therapies for asthma.2022Cochrane Database of Systematic Reviews
Comparative efficacy of mepolizumab, benralizumab, and dupilumab in eosinophilic asthma: A Bayesian network meta-analysis.2022The Journal of Allergy and Clinical Immunology
Which Is the Best Biologic for Nasal Polyps: Dupilumab, Omalizumab, or Mepolizumab? A Network Meta-Analysis2022International archives of allergy and immunology
Comparative efficacy and safety of monoclonal antibodies and aspirin desensitization for chronic rhinosinusitis with nasal polyposis: A systematic review and network meta-analysis2022The Journal of allergy and clinical immunology
Adverse events of biological therapy in chronic rhinosinusitis with nasal polyps: A systematic review2022American journal of otolaryngology
Efficacy and Safety of Anti-Interleukin-5 Therapies in Chronic Rhinosinusitis with Nasal Polyps: A Systematic Review and Meta-Analysis of Randomized Controlled Trials2022International archives of allergy and immunology
Assessment report: Nucala. 2021EMA
Mepolizumab in hypereosinophilic syndrome: a systematic review and meta-analysis. 2021Clinics
Real-life effectiveness of mepolizumab in severe asthma: a systematic literature review.2021Journal of Asthma
Real-world effectiveness of mepolizumab in severe eosinophilic asthma: a systematic review and meta-analysis.2021Clinical Therapeutics
Biologics for chronic rhinosinusitis.2021Cochrane Database of Systematic Reviews
Monoclonal antibodies targeting il-5 or il-5rα in eosinophilic chronic obstructive pulmonary disease: a systematic review and meta-analysis.2021Frontiers in Pharmacology
Treatment of lymphocyte-variant hypereosinophilic syndrome (L-HES): what to consider after confirming the elusive diagnosis2021British journal of haematology
Matching-adjusted comparison of oral corticosteroid reduction in asthma: Systematic review of biologics.2020Clinical and Experimental Allergy: Journal of the British Society for Allergy and Clinical Immunology
Anti-cytokine targeted therapies for ANCA-associated vasculitis2020The Cochrane database of systematic reviews
The role of biologics in chronic rhinosinusitis: a systematic review2020International forum of allergy & rhinology
Monoclonal antibodies in type 2 asthma: a systematic review and network meta-analysis.2019Respiratory Research
Reslizumab and mepolizumab for moderate-to-severe poorly controlled asthma: an indirect comparison meta-analysis2019Immunotherapy
Safety and Efficacy of Mepolizumab in Patients with Eosinophilic Granulomatosis with Polyangiitis2019Pulmonary medicine
Efficacy, adverse events, and inter-drug comparison of mepolizumab and reslizumab anti-IL-5 treatments of severe asthma - a systematic review and meta-analysis2018European Clinical Respiratory Journal
Monoclonal antibodies for the treatment of chronic rhinosinusitis with nasal polyposis: a systematic review2018Rhinology

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