Contact Lens Related Dry Eye Syndrome Clinical Trial
Official title:
Evaluation of the Effect of Repeated Usage of a New Eyedrop on Silicone Hydrogel Contact Lens Wearers With Dry Eye Complaints
The objectives of the investigation will be to assess the effect of the repeated usage of a new eye drop on the tear film characteristics of silicone hydrogel contact lens wearers with contact lens related comfort problems and to quantify any potential benefit.
| Status | Completed |
| Enrollment | 35 |
| Est. completion date | December 2012 |
| Est. primary completion date | September 2012 |
| Accepts healthy volunteers | No |
| Gender | Both |
| Age group | 18 Years and older |
| Eligibility |
Inclusion criteria: - Current silicone hydrogel contact lens wearer - Complaints of contact lens related dry eye (Symptoms and reduced comfortable wearing time) Exclusion criteria: - Known allergy or sensitivity to the study product(s) or its components - Systemic or ocular allergies - Use of systemic medication which might have ocular side effects. - Any ocular infection. - Use of ocular medication. - Significant ocular tissue anomaly |
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Outcomes Assessor), Primary Purpose: Treatment
| Country | Name | City | State |
|---|---|---|---|
| United Kingdom | OTG Research & Consultancy | London |
| Lead Sponsor | Collaborator |
|---|---|
| Optometric Technology Group Ltd | Allergan |
United Kingdom,
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Tear Break up Time | 30 days | No | |
| Secondary | Conjunctival staining measurement | 30 days | No | |
| Secondary | Tear film evaporation rate | 30 days | No | |
| Secondary | Ocular Surface Disease Index questionnaire | 30 days | No | |
| Secondary | Comfort, vision and ocular symptoms questionnaire | 30 days | No | |
| Secondary | Post wear contact lens deposition and lipid uptake assessment | 30 days | No |