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carboxymethylcellulose-based lubricant eye drops

Allergan · FDA-approved active Small molecule

Carboxymethylcellulose acts as a viscous lubricant that coats and protects the ocular surface, mimicking natural tears to relieve dryness and irritation.

Carboxymethylcellulose acts as a viscous lubricant that coats and protects the ocular surface, mimicking natural tears to relieve dryness and irritation. Used for Dry eye disease / keratoconjunctivitis sicca, Ocular surface irritation and discomfort.

At a glance

Generic namecarboxymethylcellulose-based lubricant eye drops
Also known asRefresh OPTIVE® Advanced
SponsorAllergan
Drug classArtificial tear / lubricating agent
ModalitySmall molecule
Therapeutic areaOphthalmology
PhaseFDA-approved

Mechanism of action

Carboxymethylcellulose (CMC) is a cellulose derivative that forms a protective film over the cornea and conjunctiva. By increasing tear film viscosity and stability, it reduces evaporation and provides prolonged lubrication and comfort. This mechanical action addresses symptoms of dry eye disease without targeting specific molecular pathways.

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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