Clinical Outcome of Extended-depth-of-focus Intraocualr Lens (SAV) Implantation

Study Overview
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Brief Summary
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Clinical outcome of extended-depth-of-focus intraocular lens (SAV) implantation

Detailed Description
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In this study, we are trying to evaluate the clinical outcome of extended-depth-of-focus intraocular lens (SAV).

Official Title
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Clinical Outcome of Extended-depth-of-focus Intraocualr Lens (SAV) Implantation

Conditions
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Presbyopia

Intervention / Treatment
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* Device: SAV


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Adult at the age of 21 or older at the time of the pre-operative examination and willing to have surgery on their 2nd eye within 7-28 days of their 1st eye Age-related cataract A patient with preoperative corneal astigmatism from IOL Master less than 1 diopters A patient want presbyopia correction at the same time as cataract surgery A patient has the visual potential of 20/25 or better in each eye after cataract removal and IOL implantation Written informed consent to surgery and participation in the study Exclusion Criteria: Those with other diseases that can affect capsule stability such as pseudoexoliation syndrome, glaucoma, traumatic cataract Pregnant woman and lactating woman A patient with history of ocular trauma or ocular surgery (Intraocular surgery, refractive surgery, ocular surface surgery) in either eye A patient with evidence of keratoconus or significant irregular astigmatism on pre-operative topography in either eye If expectations for presbyopia correction are too high Those who are not able to read and understand the informed consent (illiterate or foreigners)

Ages Eligible for Study
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Minimum Age: 21 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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Accepts Healthy Volunteers

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Treatment
Intervention Model: Single Group Assignment
Masking: None (Open Label)


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| Other: SAV multifocal IOL<br>Subjects who have cataract surgery with SAV multifocal IOL | Device: SAV<br>* SAV multifocal intraocular lens is a implantable IOL which offers multifocal vision.<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Uncorrected distant visual acuity | Visual acuity at distance with bare eyes | 3 months | 
| Uncorrected near visual acuity | Visual acuity at near with bare eyes | 3 months | 

Secondary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Contrast sensitivity | Ability to recognize letter or figure at different contrast environment | 3 months | 
| Quality of Vision | Degree of various symptom associated with vision | 3 months | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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depth and focus