Warning: This product has not been approved or cleared for marketing by the U.S. Food and Drug Administration and is considered an investigational device.

A revolutionary treatment for Chronic Ocular Surface Pain

The ETX-4143™ is a non-invasive pain modulation device designed to deliver a precise dose of thermal energy onto the ocular surface to transform the experience of COSP patients.

Mechanism of Action

Treatment with the ETX-4143 system involves targeted cooling of the conjunctiva and long ciliary nerves located just below the scleral surface without impacting sensitive tissues in the eye.

Learn About Our Mechanism of Action