Development of Chart which measures the Contrast sensitivity in moving letters
Not Applicable
- Registration Number
- CTRI/2022/02/040488
- Lead Sponsor
- Self sponser
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Open to Recruitment
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
Subjects with age group 17 ââ?¬â?? 30years
BCVA with 0.0 logMAR at distance, N6 at near
DVA ââ?¬â?? Equal or greater than 6/12 @ 45rpm
Emmetropes , Mild-Moderate refractive error
Myopia ââ?¬â?? SER (-1.0 to -6.0D)
Hypermetropia ââ?¬â?? SER (+1.0 to +5.0D)
Exclusion Criteria
Any ocular diseases / Active infection
- Media opacity
- Head, neck & ocular injury
- Vestibular problems
- Ambylopia
- Restricted ocular movements
- Poor eye pursuit & saccades
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method To construct the dynamic contrast sensitivity chartTimepoint: Baseline and next day <br/ ><br>Dynamic Visual acuity
- Secondary Outcome Measures
Name Time Method To find Normative value for Dynamic contrast among young populationTimepoint: baseline and next day