Validation of visual acuity on tablet application “Chudjane†used in clinical practice in normal eyes populatio
Not Applicable
Recruiting
- Conditions
- Visual acuityapplicationsmartphonetabletLog MARETDRS
- Registration Number
- TCTR20181210002
- Lead Sponsor
- Faculty of Medicine, Siriraj Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 52
Inclusion Criteria
-Heathy volunteers
-Age at least 18 years old
-No history ocular disease (Except refractive error that can corrected by glasses
-Voluteer can read Arabic numeral
Exclusion Criteria
Volunteer is
Visual acuity are worse than 6/60
Cannot co-operate with tester
history of topical anesthetic drug or cyclopegic drug
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Visual acuity equivalence one visit z-test for equivalence study
- Secondary Outcome Measures
Name Time Method Time one visit Paired t-test,Visual acuity reliability one visit intra-class correlation coefficient (ICC) and Pearson correlation coefficient (r)