Development and validation of the Thai version of the MNREAD visual acuity charts
Phase 3
- Conditions
- normal vision and low vision
- Registration Number
- TCTR20200715003
- Lead Sponsor
- Faculty of medicine, Chiang Mai university
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending (Not yet recruiting)
- Sex
- All
- Target Recruitment
- 60
Inclusion Criteria
1.Native Thai speaker, consist of pediatrics group 8 years old and adults group 18-40 years olds.
2.6/6 (0.0 LogMAR) degree binocularly in both eye with correction, based on the Early Treatment Diabetic Retinopathy Study (ETDRS) chart for distant visual acuity and the Rosenbaum pocket vision screener chart for near visual acuity.
3.Provision of informed consent or informed assent.
Exclusion Criteria
1.Eye pathology, including strabismus.
2.Reading problem.
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Thai version of the MNREAD visual acuity charts within 12 months after starting development of Thai version of the MNREAD visual acuity charts MNREAD chart design principles
- Secondary Outcome Measures
Name Time Method none none none