refractive error
Conditions
Interventions
experiment group:VDM contact lens
Control group:Optima Easy contact lens
Sponsors
Eye and ENT Hospital of Fudan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. signed informed consent, aged 14-45 years of myopia, male and female; 2. the eyes need to correct the contact lens degrees between -1.0D to -9.0D; 3. eyes need to correct astigmatism less than or equal to 1.0D; 4. no other diseases and abnormalities; 5. able and willing to comply with all the treatment and follow-up.
Exclusion criteria
Exclusion criteria: 1. within a month have been involved in other drug or medical device clinical trials; 2. any abnormal eye or infection; 3. in the case of wearing test lenses need to use any ophthalmic drugs; 4. selected the first 8 weeks before the experiment ocular trauma or surgery history; 5. in the past 4 weeks to wear hard contact lenses; 6. keratoconus or other irregular corneal morphology; 7. tear secretion or discharge abnormalities; 8. any serious systemic / ocular disease or pathological condition; 9. for some reason, do not comply with the instructions and guidance in the agreement; 10. women who were pregnant, breast-feeding or pregnant at the time of enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| refraction;ocular examination;lens fit state;lens; | — |
Countries
China
Contacts
Public ContactQu Xiaomei
Eye and ENT hospital, Fudan University
Outcome results
None listed