92
Participants
Start Date
January 11, 2021
Primary Completion Date
October 3, 2022
Study Completion Date
October 3, 2022
Questionnaires
Cognitive ability questionnaires, dry eye symptom questionnaires (Ocular Surface Disease Index, Impact of Dry Eye in Everyday Life, Visual Function Questionnaire-25, Eye Dryness Visual Analog Scale, Visual Fatigue Visual Analog Scale, Visual Tasking Questionnaire, Short Form Survey-36, Profile of Fatigue and Discomfort, European League Against Rheumatism Sjögren's Syndrome Patient Reported Index) will be completed by the subjects
Tear fluid sampling
Using microcapillary tubes, 1 microliter of tear fluid will be collected in both eyes of each subject.
Impression Cytology
Under topical anesthesia, impression cytology sampling will be performed in the temporal bulbar conjunctiva of both eyes of each subject.
Wilmer Eye Insitute, Johns Hopkins School of Medicine, Baltimore
Johns Hopkins University
OTHER