Myopia
Conditions
Brief summary
To evaluate whether there is a difference in subjective and objective fit of soft lenses with different sagittal height
Interventions
DEVICESoft lens
Patients were randomly fitted with five different designs of soft lenses
Sponsors
Tianjin Eye Hospital
Study design
Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
DOUBLE (Subject, Investigator)
Eligibility
Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes
Inclusion criteria
* Age more than 18 years * No active eye disease * 5 soft lenses for the experiment can be successfully worn and all examinations can be completed as required
Exclusion criteria
* Active eye disease * BCVA less than 20/25 * Those who are too small or tight eyelids are not suitable for wearing soft lenses
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Subjective questionnaire | 1 day (Once time after wearing the soft lens) | The subjective questionnaire is a visual quality questionnaire developed by combining previous research and clinical symptoms, including whether there is foreign body sensation, pain, dry eyes, etc.The score ranges from 0 to 4, with the higher the score, the more obvious the symptoms |
Countries
China
Contacts
Primary ContactTiejing Sun, MD
Outcome results
None listed