A Pilot Comparative study between I-DROP MGD vs two commercially available lubricant eye drops for the management of evaporative dry eye

Pilot, randomized, double-blind, prospective, non-inferiority study to demonstrate the safety and efficacy of I-DROP MGD vs two commercially available preservative-free lubricant eye drops for the management of evaporative dry eye

Inclusion Criteria:

• Is at least 18 years of age and has full legal capacity to volunteer.

• Has read and signed an information consent form.

• Is willing and able to follow instructions and maintain the appointment schedule.

• Has dry eye disease as per the TFOS DEWS II definition with a clear moderate to severe evaporative Dry Eye:

  • OSDI ≥ 13
  • And TBUT < 10 seconds
  • And >5 spots of corneal fluorescein staining OR > 9 conjunctival spots
  • Meibomian Gland score of 1 or higher using NEI grading criteria.

Exclusion Criteria:

• Is participating in any concurrent clinical or research study.
• Is wears contact lenses.
• Is using any systemic medications that could impact the aqueous tear layer, including antihistamines, vitamin A analogues, phenothiazines, anti-anxiety drugs, antidepressants, and other medications with anticholinergic activity.
• Has undergone eye surgery involving the cornea or conjunctiva.
• Aqueous deficient DED patients.
• Is currently or has used any of the study drops in the last 3 months.
• Has any known allergy or intolerance to any of the study drops.
• Has any known active ocular disease such as allergies and/or infection or any ocular disease that in the opinion of the investigator may affect a study outcome variable
• Has a systemic condition that in the opinion of the investigator may affect a study outcome variable (e.g. uncontrolled autoimmune disease or uncontrolled immunodeficiency disease).
• Has known sensitivity to sodium fluorescein.
• Is pregnant, lactating or planning a pregnancy at the time of enrolment?
• Unwilling to stop using their habitual artificial tears for the study.
• Has been fitted with punctal plugs within 30 days before the study screening visit.
• Contact lens users can still qualify for the study, however, participants should restrain their contact lens use to a very minimum during the study duration.

All products will have their label removed and placed a white sticker showing the group (A or B or C). Products with be put in a white box with the letter indicated on it.