Wednesday, July 8, 2026

Drug profile · INN

olopatadine hydrochloride

olopatadine hydrochloride (OLOPATADINE HYDROCHLORIDE) is a histamine h1 receptor antagonist. Associated with Amneal Pharma Europe Ltd. Route of administration: ophthalmic. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 20
Pipeline programs 1
News articles 0
Drug details — olopatadine hydrochloride
US status
approved
Class
Route
OPHTHALMIC
Patents
20
Programs
1
Data quality
0.89

Quick answer

olopatadine hydrochloride (OLOPATADINE HYDROCHLORIDE) is a histamine h1 receptor antagonist. Associated with Amneal Pharma Europe Ltd. Route of administration: ophthalmic. Current US regulatory status: approved.

Key facts

INN olopatadine hydrochloride
Brand OLOPATADINE HYDROCHLORIDE
Mechanism Histamine H1 receptor antagonist
Target Histamine H1 receptor
Route OPHTHALMIC
Formulation SOLUTION

Mechanism of action

Histamine H1 receptor antagonist

Primary target: Histamine H1 receptor

Approval history

Authority Status Date
FDA approved

Pipeline programs

  1. PG-011 nasal spray 0.6%(twice daily) Phase 3 · Prime Medicine · Seasonal Allergic Rhinitis

Related & competitor drugs

  1. azelastine hydrochloride Histamine H1 receptor antagonist
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  4. cetirizine hydrochloride Histamine H1 receptor antagonist
  5. chlorpheniramine maleate Histamine H1 receptor antagonist
  6. clemastine fumarate Histamine H1 receptor antagonist
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Frequently asked questions

What is olopatadine hydrochloride?

olopatadine hydrochloride (OLOPATADINE HYDROCHLORIDE) is a histamine h1 receptor antagonist. Associated with Amneal Pharma Europe Ltd. Route of administration: ophthalmic. Current US regulatory status: approved.

What is the brand name for olopatadine hydrochloride?

OLOPATADINE HYDROCHLORIDE is a marketed brand name for olopatadine hydrochloride. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of olopatadine hydrochloride?

olopatadine hydrochloride has approved status in the United States according to our Drugs@FDA-derived records. Verify on the official FDA label before clinical or commercial decisions.