The correlations between miosis in near viewing and age, accommodation amplitude, eye dominance.
Not Applicable
- Conditions
- presbyopia
- Registration Number
- JPRN-UMIN000021588
- 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
- 30
Inclusion Criteria
Not provided
Exclusion Criteria
Subject with corrected visual acuity less than 1.0 Ocular disease other than refractive error
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The difference of pupil diameter between under far viewing and near viewing measured using a binocular open field autorefractometer equipped with a pupilometer.
- Secondary Outcome Measures
Name Time Method