To evaluate the benefit of treatment with a physician administered intracanalicular dexamethasone insert in patients with dry eye who are beginning treatment with Xiidra (lifitegrast ophthalmic solution) to reduce the signs and symptoms of dry eye disease.
This prospective study will use a fellow-eye design for 20 participants, 40 eyes. All eyes will receive bilateral Xiidra. The most symptomatic eye will be selected to receive DEXTENZA® insertion on the day Xiidra is prescribed (study eye), while the other eye will be assigned to receive sham punctum dilation (control eye). If there is no obvious symptomatic difference, the right eye will receive the intracanalicular insert. The study group will consist of 20 eyes receiving DEXTENZA® insertion. The control group will consist of 20 eyes receiving sham punctum dilation. Thus, for every eye in the study group, there will be a paired eye with similar baseline characteristics in the control group sourced from the same participant. This fellow-eye design allows for greater control of potential confounders tied to participants' systemic and ocular health.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
5
To reduce signs and symptoms of dry eye disease
To determine the outcomes of reduction of signs and symptoms of dry eye disease with DEXTENZA as an added therapy, in addition to Xiidra therapy.
Eye Surgeons of Indiana
Indianapolis, Indiana, United States
Mean change in ocular surface staining
As measured by sodium fluorescein and lissamine green
Time frame: Assessed at Baseline, Week 1, Week 2, Week 4 and Week 12 Visit
Patient Preference for therapy
As measured by COMTOL Survey
Time frame: Assessed at Week 12 Visit
Mean change in MMP-9
As measure by InflammaDry
Time frame: Assessed at Baseline, Week 1, Week 2, Week 4 and Week 12 Visit
Mean change in tear break-up time (TBUT)
As measured by TBUT testing
Time frame: Assessed at Baseline, Week 1, Week 2, Week 4 and Week 12 Visit
Mean change in conjunctival injection
As measured on a scale of 0-4 and graded by the physician
Time frame: Assessed at Baseline, Week 1, Week 2, Week 4 and Week 12 Visit
Change from baseline in meibomian gland scores (expressibility and quality)
As measured on a grading scale 1 to 4 and graded by the physician
Time frame: Assessed at Baseline, Week 1, Week 2, Week 4 and Week 12 Visit
Mean change in tear osmolarity
As measured by Tear Lab
Time frame: Assessed at Baseline, Week 1, Week 2, Week 4 and Week 12 Visit
Mean change in DEQ-5
As measured by the DEQ-5 Questionnaire
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Time frame: Assessed at Baseline, Week 1, Week 2, Week 4 and Week 12 Visit
Mean change in Best-corrected Visual Acuity (BCVA)
As measure by ETDRS
Time frame: Assessed at Baseline, Week 1, Week 2, Week 4 and Week 12 Visit