A real world study of a new extended depth of focus IOL in an Indian populatio
- Conditions
- Health Condition 1: H251- Age-related nuclear cataract
- Registration Number
- CTRI/2021/09/036835
- Lead Sponsor
- Medanta Institute of Education and Research
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Adult subjects 18 years or older with age related cataract with NS grade I to IV on the LOCS III.
Subject is willing and able to provide informed consent personally or by legal representative.
Subject follow-up is expected to be possible during the study.
Bilateral implant of either ACRYSOF Vivity or ACRYSOF Vivity Toric.
Documented medical history and required preoperative baseline information available for retrospective data collection.
Patients with any pre-existing ocular co-morbidities/prior refractive surgery would be excluded.
Patients undergoing corneal refractive surgery post Vivity IOL implantation,
Patients with manifest refraction(Spherical Equivalent) >0.75 D post-operatively and
Patients with pregnancy at the time of enrolment would also be excluded.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Binocular Uncorrected (UCDVA) and Best Corrected Distance Visual Acuity (BCDVA) - 3 months post operatively after 2nd eye surgery (at 6 meters) <br/ ><br>Timepoint: 3 months post second eye surgery <br/ ><br>
- Secondary Outcome Measures
Name Time Method Binocular UCDVA and BCDVA at 1 month post operatively after 2nd eye surgery (at 6 meters) <br/ ><br>Binocular UCIVA and DCIVA at 1 month & 3 months post-operatively after 2nd eye surgery (at 66cm) <br/ ><br>Binocular UCNVA and DCNVA at 1 month & 3 months post-operatively after 2nd eye surgery (at 40cm) <br/ ><br>Binocular Defocus curve performance at 3 months post-operatively after 2nd eye surgery <br/ ><br>Binocular Contrast Sensitivity testing using Peli-Robsons chart at 3 months post-operatively after 2nd eye surgery <br/ ><br>Visual disturbances assessed by McAlinden questionnaire at 3 months post-operatively after 2nd eye surgery <br/ ><br>Timepoint: 1 month & 3 months post operatively after 2nd eye surgery