Dry Eye Disease (DED) is a lack of quality lubrication that can lead to an inflammatory cycle of the ocular surface.1,2
Multifactorial disease 2,3
- Involves a range of ocular structures:
- Ocular surface (cornea, conjunctiva, accessory lacrimal glands)
- Meibomian glands
- Innervation between the ocular surface and meibomian glands
Epidemiology
- Prevalence data varies but as many as 5-50% of people could be affected globally4
- Risk factors include age, gender, nutrition, genetic background, disease history and high use of digital screens3,4
- Annual cost to US health system is estimated to be US $3.84 billion4
Symptoms and disease burden 3
- Tear film instability
- Ocular discomfort including redness, burning, and stinging
- Visual disturbance
- Potential damage to the ocular surface
- Poorer quality of life (impaired ability to perform day-to-day tasks)
Unmet medical needs
- Over-the-counter eye drops, the standard of care for DED, often have limited success in moderate-to-severe DED3,5
- Many DED products have short duration of effect, delayed onset of action and poor patient tolerability6
- Many treatments do not effectively address the signs, symptoms, and underlying pathogenic mechanisms of DED7