Evaluation of the Efficacy and Safety of DM05 Versus Optive™ on the Treatment of Moderate to Severe Ocular Dryness

This is an interventional treatment trial for Dry Eye Read More

Inclusion Criteria:

• Sex: male or female.
• Age: more than 18 years.
• Subject with a dry eye syndrome needing artificial tears in the 3 months preceding the inclusion.
• Subject having used only artificial tears without preservative (NaCl 0.9%, Hydrabak®) during 1 or 2 weeks before inclusion (at 3 drops per day).
• Diagnosis of moderate to severe ocular dryness defined by a score OSDI (Ocular Surface Disease Index) ≥18.

• Subject with at least one eye with:

  • Global ocular staining (cornea and conjunctiva) ≥4 and ≤9 (Oxford scale from 0 to 15)

AND one the following criteria:

• Schirmer test ≥ 3mm/5 min and ≤9mm/ 5 min OR

• Sum of 3 measurements of Tear film Break-Up Time (TBUT) ≤ 30s.

  • Subject, having given freely and expressly his/her informed consent.
  • Subject who is able to comply with the study requirements, as defined in the present protocol, at the Investigator's appreciation.
  • In France: subject being affiliated to a health social security system.
  • Female subjects of childbearing potential should use a medically accepted contraceptive regimen since at least 12 weeks before the beginning of the study, during all the study and at least 1 month after the study end.

Exclusion Criteria:

• Pregnant or nursing woman or planning a pregnancy during the study.
• Subject deprived of freedom by administrative or legal decision.
• Subject in a social or sanitary establishment.
• Major subject who is under guardianship or who is not able to express his consent.
• Subject being in an exclusion period for a previous study.
• Subject suspected to be non-compliant according to the Investigator's judgment.
• Subject wearing contact lenses during the study.
• Far best corrected visual acuity < 1/10

• Subject with severe ocular dryness with one of these conditions:

  • Eyelid or blinking malfunction
  • Corneal disorders not related to dry eye syndrome
  • Ocular metaplasia
  • Filamentous keratitis
  • Corneal neovascularization
• Subject with severe meibomian gland dysfunction (MGD)
• Within the last 3 months prior to the inclusion, history of ocular trauma, infection or inflammation not related to dry eye syndrome.
• Within the last 12 months, history of ocular allergy or ocular herpes.
• Refractive or cataract surgery within the last 6 months.
• Any laser other than refractive surgery within the last 3 months.
• Any troubles of the ocular surface not related to dry eye syndrome.
• Ocular hypertension or glaucoma needing an hypotonic treatment
• Subject having used artificial tears in the 6 hours preceding the inclusion visit.
• Use during the month preceding the inclusion or during the study of: isotretinoïd, cyclosporine, tacrolimus, sirolimus, pimecrolimus, punctual plugs.
• Any not stabilized systemic treatment, which can have an effect on performance or safety criteria, at the investigator appreciation.