Clinical trial for smartphone-based functional near vision acuity test
Not Applicable
- Conditions
- Healthy individuals
- Registration Number
- JPRN-UMIN000041819
- Lead Sponsor
- Keio University School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 115
Inclusion Criteria
Not provided
Exclusion Criteria
1) Participants who had severe visual impairment 2) Those with communication difficulty 3) Those who had difficulty in participation 4) Those who had severe symptoms of dry eye disease
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Correlation between subjective symptoms and objective signs of presbyopia
- Secondary Outcome Measures
Name Time Method - Validation for smartphone-based functional near vision acuity test - Relationship between severity of presbyopia and quality of life