Dry eye & MGD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-80 years, diagnosed with glaucoma, including primary open-angle glaucoma or primary angle closure glaucoma, require treatment with anti-glaucoma eye drops; 2. group A: Patients using glaucoma eye drops longer than 6 months, and in accordance with the diagnostic criteria of dry eye: (1) Subjective symptoms (required): dryness, foreign body sensation, fatigue and discomfort; (2) The instability of tear film (required): tear break up time(TBUT); (3) Lacrimal secretion: Schirmer I test; (4) The ocular surface damage (strengthen diagnosis): fluorescein staining(FL); in the mentioned in (1)+(2)(TBUT=5s) or (1)+(2)(TBUT=10s)+(3)(<10mm)/(4)(FL+); 3. The choice of study eyes: Choose the eye of the patient with low basical intraocular pressure, and if the basal intraocular pressure is the same, choose the right eye for the study; 4. Voluntary participation in this clinical study, and signed informed consent.
Exclusion criteria
Exclusion criteria: 1. With metabolic diseases, autoimmune diseases, connective tissue diseases, such as diabetes, rheumatoid arthritis, multiple sclerosis, systemic lupus erythematosus, Sjogren's syndrome ect; 2. Combined with cerebrovascular, liver, kidney, hematopoietic serious system desease, atumor diseases and psychosis; 3. Using any artificial tears and except any clinical trials of dry eyes within two weeks; 4. With drug therapy, embolization and surgical treatment of dry eyes; 5. With other eye diseases, such as eyelid defects, hypophasis, pterygium, chronic dacryocystitis, trichiasis, corneal lesions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| TBUT;Schirmer Test;Corneal staining scores;Ocular Surface Disease Index(OSDI); | — |
Secondary
| Measure | Time frame |
|---|---|
| conjunctival congestion;eyelid edge change;the nature of meibomain gland section; | — |
Countries
China
Contacts
Shenzhen Hospital of Southern Medical University