Who are Lyophilized mepolizumab's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Mepolizumab Injection [Nucala], Liquid mepolizumab, Mepolizumab SC, Mepolizumab IV, Mepolizumab 100 milligrams.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-16 · How we verify

Lyophilized mepolizumab — Competitive Intelligence Brief

Lyophilized mepolizumab (Lyophilized mepolizumab) competitive landscape: 5 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Monoclonal antibody; IL-5 antagonist. Area: Immunology; Respiratory.

phase 3 Monoclonal antibody; IL-5 antagonist IL-5 (Interleukin-5) Immunology; Respiratory Biologic Live · refreshed every 30 min

Target snapshot

Lyophilized mepolizumab (Lyophilized mepolizumab) — GlaxoSmithKline. Mepolizumab is a monoclonal antibody that binds to interleukin-5 (IL-5) and prevents its interaction with eosinophils, reducing eosinophil production and activation.

Comparator set (5 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
Lyophilized mepolizumab TARGET	Lyophilized mepolizumab	GlaxoSmithKline	phase 3	Monoclonal antibody; IL-5 antagonist	IL-5 (Interleukin-5)
Mepolizumab Injection [Nucala]	Mepolizumab Injection [Nucala]	KU Leuven	marketed	IL-5 antagonist monoclonal antibody	IL-5 (Interleukin-5)
Liquid mepolizumab	Liquid mepolizumab	GlaxoSmithKline	phase 3	IL-5 antagonist monoclonal antibody	IL-5 (Interleukin-5)
Mepolizumab SC	Mepolizumab SC	GlaxoSmithKline	phase 3	IL-5 antagonist monoclonal antibody	IL-5 (Interleukin-5)
Mepolizumab IV	Mepolizumab IV	GlaxoSmithKline	phase 3	IL-5 antagonist monoclonal antibody	IL-5 (Interleukin-5)
Mepolizumab 100 milligrams	Mepolizumab 100 milligrams	GlaxoSmithKline	phase 3	IL-5 antagonist monoclonal antibody	IL-5 (Interleukin-5)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Monoclonal antibody; IL-5 antagonist class)

GlaxoSmithKline · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Lyophilized mepolizumab — Competitive Intelligence Brief. https://druglandscape.com/ci/lyophilized-mepolizumab. Accessed 2026-05-16.

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