Efficacy of Presbyopic Add correction by Comfort i Application, Compare correlation of Presbyopia and pupillary distance from Comfort i application and Age-Based Addition Method. Presbyopic Comfort i Application
Conditions
Interventions
Age between 40-45 years,Age between 46-50 years,Age between 51-55 years,Age between 56-60 years
40-45 years,46-50 years,51-55 years,56-60 years
Sponsors
Faculty of Medicine Siriraj Hospital, Mahidol University
Eligibility
Sex/Gender
All
Age
40 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. aged between 40 and 60 years. 2. Volunteers with best corrected visual acuity in each eye when seeing far better than or equal to 20/25 or 6/7.5. 3. Volunteers who have vision in each eye measured Autorefractor not more or lower than 0.5 D and Astigmatism not more than 0.5 D 4. Volunteers with presbyopia, that is. Unable to read Rosenbaum near chart at a distance of 14 inches with binocular eyes up to row J1+.
Exclusion criteria
Exclusion criteria: 1. Volunteers with latent or manifest strabismus and latent or manifest nystagmus. 2. Volunteers with physical or ocular conditions that affect the use of both eyes together (binocular problem). 3. Volunteers received treatment to correct presbyopia at the time of the study by means of inserting a trifocal or multifocal intraocular lens or inserting an intraocular lens for pseudophakic monovision or inserting an extended depth of focus (EDOF) intraocular lens.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Efficacy of Comfort i Application at first visit Efficacy of Presbyopic Add correction by Comfort i Application | — |
Secondary
| Measure | Time frame |
|---|---|
| Compare Comfort i Application and Age-Based Addition Method at first visit Compare correlation of Presbyopia and pupillary distance from Comfort i application and Age-Based Addition Method | — |
Countries
Thailand
Contacts
Public ContactThammanoon Surachatkumtonekul
Faculty of Medicine Siriraj Hospital, Mahidol University
Outcome results
None listed