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Epinastine Nasal Spray — Competitive Intelligence Brief

Epinastine Nasal Spray (Epinastine Nasal Spray) competitive landscape: 5 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Histamine H1-receptor antagonist. Area: Respiratory.

phase 2 Histamine H1-receptor antagonist H1-receptor Respiratory Small molecule Live · refreshed every 30 min

Target snapshot

Epinastine Nasal Spray (Epinastine Nasal Spray) — Merck Sharp & Dohme LLC. Epinastine is a selective histamine H1-receptor antagonist that blocks the action of histamine on nasal mucosa, reducing symptoms of allergic rhinitis.

Comparator set (5 drugs)

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

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Epinastine Nasal Spray TARGET Epinastine Nasal Spray Merck Sharp & Dohme LLC phase 2 Histamine H1-receptor antagonist H1-receptor
Bepreve BEPOTASTINE Bausch Health marketed Histamine-1 Receptor Antagonist H1-receptor, mast cells 2009-01-01
bepotastine besilate ophthalmic solution bepotastine besilate ophthalmic solution Bausch & Lomb Incorporated marketed H1-receptor, mast cells
Levocetirizine (drug) Levocetirizine (drug) UCB Pharma marketed H1-receptor antagonist (second-generation antihistamine) H1-receptor
olopatadine 0.2% ophthalmic solution olopatadine 0.2% ophthalmic solution Allergan marketed H1-receptor antagonist H1-receptor
Cetirizine Dry Syrup Cetirizine Dry Syrup GlaxoSmithKline phase 3 H1-receptor antagonist (second-generation antihistamine) H1-receptor

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 (Histamine H1-receptor antagonist class)

  1. Merck Sharp & Dohme LLC · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Epinastine Nasal Spray — Competitive Intelligence Brief. https://druglandscape.com/ci/epinastine-nasal-spray. Accessed 2026-05-17.

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