The primary objective of this study is to demonstrate reduced corneal staining with use of Systane Hydration among subjects with dry eye disease (DED) undergoing routine cataract removal and monofocal intraocular lens (IOL) implantation.
Subjects will attend 6 scheduled study visits for an individual duration of participation of 6 weeks. One eye (study eye) will be followed.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
35
Sterile solution indicated for the temporary relief of burning and irritation due to dryness of the eye
Principal Investigator
Valladolid, Spain
Corneal staining
The National Eye Institute (NEI) grading scale will be used to evaluate the five corneal regions: Superior, inferior, central, temporal and nasal. Each region will be graded on a 0-3 scale, where 0 = normal (no staining), 1 = mild/superficial stippling micropunctate staining, 2 = moderate/macropunctate staining with some coalescent areas, and 3 = severe/numerous coalescent macropunctate areas and/or patches. The regions will be summed for a resultant overall score of 0 to 15.
Time frame: Up to Day 30 post-operative
DEQ-5 Score
The Dry Eye Questionnaire-5 (DEQ-5) is a patient-reported outcome measures questionnaire designed to assess symptoms of dry eye disease. Subjects will respond to 5 questions using a 0-4 Likert-type scale, for a resultant overall score of 0 (best) to 20 (worst).
Time frame: Up to Day 30 post-operative
Ocular Comfort Questionnaire Score: My eyes are comfortable
Subjects will provide a comfort score (strongly disagree, disagree, neither agree nor disagree, agree, strongly agree) to the following question: "My eyes are comfortable."
Time frame: Up to Day 30 post-operative
Ocular Comfort Questionnaire Score: At the end of the day, my eyes feel comfortable
Subjects will provide a comfort score (strongly disagree, disagree, neither agree nor disagree, agree, strongly agree) to the following question: "At the end of the day, my eyes feel comfortable."
Time frame: Up to Day 30 post-operative
Ocular Comfort Questionnaire Score: My eyes are comfortable all day long
Subjects will provide a comfort score (strongly disagree, disagree, neither agree nor disagree, agree, strongly agree) to the following question: "My eyes are comfortable all day long."
Time frame: Up to Day 30 post-operative
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