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Epinastine Nasal Spray

Merck Sharp & Dohme LLC · Phase 2 active Small molecule

Epinastine Nasal Spray is a Histamine H1-receptor antagonist Small molecule drug developed by Merck Sharp & Dohme LLC. It is currently in Phase 2 development for Allergic rhinitis.

Epinastine is a selective histamine H1-receptor antagonist that blocks the action of histamine on nasal mucosa, reducing symptoms of allergic rhinitis.

Epinastine is a selective histamine H1-receptor antagonist that blocks the action of histamine on nasal mucosa, reducing symptoms of allergic rhinitis. Used for Allergic rhinitis.

At a glance

Generic nameEpinastine Nasal Spray
SponsorMerck Sharp & Dohme LLC
Drug classHistamine H1-receptor antagonist
TargetH1-receptor
ModalitySmall molecule
Therapeutic areaRespiratory
PhasePhase 2

Mechanism of action

By antagonizing the H1-receptors, epinastine prevents the vasodilation and increased vascular permeability caused by histamine, which are key contributors to nasal congestion and other symptoms of allergic rhinitis.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about Epinastine Nasal Spray

What is Epinastine Nasal Spray?

Epinastine Nasal Spray is a Histamine H1-receptor antagonist drug developed by Merck Sharp & Dohme LLC, indicated for Allergic rhinitis.

How does Epinastine Nasal Spray work?

Epinastine is a selective histamine H1-receptor antagonist that blocks the action of histamine on nasal mucosa, reducing symptoms of allergic rhinitis.

What is Epinastine Nasal Spray used for?

Epinastine Nasal Spray is indicated for Allergic rhinitis.

Who makes Epinastine Nasal Spray?

Epinastine Nasal Spray is developed by Merck Sharp & Dohme LLC (see full Merck Sharp & Dohme LLC pipeline at /company/merck).

What drug class is Epinastine Nasal Spray in?

Epinastine Nasal Spray belongs to the Histamine H1-receptor antagonist class. See all Histamine H1-receptor antagonist drugs at /class/histamine-h1-receptor-antagonist.

What development phase is Epinastine Nasal Spray in?

Epinastine Nasal Spray is in Phase 2.

What are the side effects of Epinastine Nasal Spray?

Common side effects of Epinastine Nasal Spray include Nasal discomfort, Headache.

What does Epinastine Nasal Spray target?

Epinastine Nasal Spray targets H1-receptor and is a Histamine H1-receptor antagonist.

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