Ocular effects of 3 dimensional glass in normal individuals
Not Applicable
- Registration Number
- CTRI/2018/09/015686
- Lead Sponsor
- A
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
1- Emmetropia subjects with refractive error + 0.50 D and â?? 0.50 D
2- Subjects with normal ocular function and alignment.
Exclusion Criteria
1-Subjects with abnormal binocular vision
2-Contact lens wearers
3-Abnormal blink pattern
4-Subjects with sever dry eye
5-Subjects with any other systemic associations (such as diabetes or epilepsy) .
6-Subjects with previous history of ocular surgery.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The differences of ocular parameters pre-viewing, post-viewing immediately, post-viewing after 30 minute and after 60 minute: <br/ ><br>1-Binocular assessments: <br/ ><br>-Fusional vengeance: <br/ ><br>-Negative Fusional vergence <br/ ><br>- Positive Fusional vergence <br/ ><br>2- Tear film assessment: <br/ ><br>- Tear secretion (Schirmer I and Schirmer II). <br/ ><br>- Tear film stability . <br/ ><br>3-Blinking rate <br/ ><br>4-Ocular surface temperatureTimepoint: August 16th 2018 to April 2019
- Secondary Outcome Measures
Name Time Method o secondary outcomeTimepoint: -