Study on Prevention and Treatment of Dry Eye in Patients Using Glaucoma Drops
Dry Eye, MGD-Meibomian Gland Dysfunction
About this trial
This is an interventional treatment trial for Dry Eye focused on measuring Dug induced dry eye, meibomian gland dysfunction, MGD, Sodium hyaluronate ophthalmic solution, Sodium bromide hydrate eye drops, Meibomian gland massage
Eligibility Criteria
Inclusion Criteria:
- 18-80 years of age, diagnosed with glaucoma, including primary open-angle glaucoma or primary angle closure glaucoma, require treatment with anti-glaucoma eye drops.
A group: Patients using glaucoma eye drops longer than 6 months, and in accordance with the diagnostic criteria of dry eye:
- Subjective symptoms (required): dryness, foreign body sensation, fatigue and discomfort;
- The instability of tear film (required): tear break up time (TBUT);
- Lacrimal secretion: Schirmer I test;
- 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+)。
- 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.
- Voluntary participation in this clinical study, and signed informed consent.
Exclusion Criteria:
- With metabolic diseases, autoimmune diseases, connective tissue diseases, such as diabetes, rheumatoid arthritis, multiple sclerosis, systemic lupus erythematosus, Sjogren's syndrome eat;
- Combined with cerebrovascular, liver, kidney, hematopoietic serious system desease, atumor diseases and psychosis.
- Using any artificial tears and except any clinical trials of dry eyes within two weeks.
- With drug therapy, embolization and surgical treatment of dry eyes.
- With other eye diseases, such as eyelid defects, hypophasis, pterygium, chronic dacryocystitis, trichiasis, corneal lesions.
Sites / Locations
- Yingli Li
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Placebo Comparator
Experimental
A1 Medicine treatment group
A2 Combined treatment group
B1 Control group
B2 Experiment group
0.3%sodium hyaluronate ophthalmic solution + 0.1 sodium bromide solution, 28 days
0.3%sodium hyaluronate ophthalmic solution + 0.1 sodium bromide solution,with meibomian gland massage , 28 days
Placebo
0.3%sodium hyaluronate ophthalmic solution, 12 months