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 |