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Diquafosol ophthalmic sodium solution 3%

Taejoon Pharmaceutical Co., Ltd. · Phase 3 active Small molecule

Diquafosol is a P2Y2 purinergic receptor agonist that stimulates secretion of mucin and aqueous fluid from conjunctival and lacrimal glands to increase tear production.

Diquafosol is a P2Y2 purinergic receptor agonist that stimulates secretion of mucin and aqueous fluid from conjunctival and lacrimal glands to increase tear production. Used for Dry eye disease (keratoconjunctivitis sicca).

At a glance

Generic nameDiquafosol ophthalmic sodium solution 3%
SponsorTaejoon Pharmaceutical Co., Ltd.
Drug classP2Y2 receptor agonist
TargetP2Y2 purinergic receptor
ModalitySmall molecule
Therapeutic areaOphthalmology
PhasePhase 3

Mechanism of action

Diquafosol sodium activates P2Y2 receptors on the ocular surface, triggering increased mucin secretion from goblet cells and aqueous tear secretion from lacrimal glands. This mechanism addresses the underlying pathophysiology of dry eye disease by promoting endogenous tear production rather than simply lubricating the eye surface.

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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