Users who are suitable for wearing a hard breathable corneal contact mirror
Conditions
Interventions
Test group:Use hard breathable cornea contact mirror lubricating lubricating lubricating and moist hard breathable corneal contact mirror
Control group:Use hard breathable cornering film contact mirror lubricating lubrication (doctors) lubrication and moist hard breathable corneal contact mirror
Sponsors
Shantou University · Chinese University of Hong Kong Union Shantou International Ophthalmology Center
Eligibility
Sex/Gender
All
Age
8 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1) The age is greater than or equal to 8 years old, and the gender is not limited; 2) Those who need to wear a hard -breathable corneal contact mirror (RGP or OK mirror); 3) Patients who are willing to provide written knowledge consent, or patients with legal authorized guardians who can provide written informed consent.
Exclusion criteria
Exclusion criteria: 1) When selected, the treatment of eye drops, including antibiotics, corticosteroid hormones and compound eye drop eye drops with corticosteroids; 2) Those who need to use drugs at the same time when they are selected at the same time, and common drugs that affect vision include three -ring antidepressants, phenolizine, systemic anesthetic, Atto category, immune regulator, etc. (check during the test process Except for the needy -pupil drugs required); 3) Any disease is not suitable for wearing contact mirrors may affect those who wear contact mirrors, such as acute or chronic inflammation of the eye, underground disease, spring carda, glaucoma, medium -weight dry eye, diabetes, Donald, Donald, Donald, Tang's Syndrome, hyperthyroidism, rheumatoid arthritis, the history of sinusitis within 2 years, or researchers that are not suitable for wearing contact mirrors, etc.; 4) Those with severe drooping upper eyelids; 5) Estalidal abnormalities (intraocular pressure 21mmHg or double eye pressure differences> 5mmHg); 6) Those with history of eye surgery (including intraocular surgery and external surgery); 7) When they are selected, they are already pregnant women or women who are in breastfeeding; 8) Those who are allergic to test products or control products; 9) Participating in other clinical trials that may affect this trial within 30 days; 10) Researchers believe that it is not suitable for other circumstances of this clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| After 1 month, contact mirror lubrication is efficient; | — |
Secondary
| Measure | Time frame |
|---|---|
| Effective lubrication efficiency of contact lenses;Subject comfort score;The refractive status of the subjects;Subject's eye condition;Contact lens adaptation status; | — |
Countries
China
Contacts
Public ContactZhang Mingzhi
Shantou University · Chinese University of Hong Kong Union Shantou International Ophthalmology Center
Outcome results
None listed