To evaluate the effect of 2 different lubricant eye drops on visual function of patients with dry eye
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
48
Systane Ultra Lubricant Eye Drops 1 drop each eye one time
Optive Lubricant Eye Drops 1 drop each eye one time
North Andover
North Andover, Massachusetts, United States
Time at Best Corrected Visual Acuity
Measuring length of time patient can maintain their best vision while completing a computer task. Performed at 15 minutes, 45 minutes, and 90 minutes post-dose. Corrected visual acuity means the patient can wear glasses or contacts if needed such that the measure is performed with the patient seeing the best that they can.
Time frame: 15 minutes, 45 minutes, and 90 minutes post-dose
Functional Blink Rate Time (Time Between Blinks)
Measures time in seconds between normal blinks. Performed at 15 minutes, 45 minutes, and 90 minutes post-dose. Longer blink rate time correlates with improved visual performance.
Time frame: 15 minutes, 45 minutes, and 90 minutes post-dose
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