Presbyopia
Conditions
Keywords
depth and focus
Brief summary
Clinical outcome of extended-depth-of-focus intraocular lens (SAV) implantation
Detailed description
In this study, we are trying to evaluate the clinical outcome of extended-depth-of-focus intraocular lens (SAV).
Interventions
DEVICESAV
SAV multifocal intraocular lens is a implantable IOL which offers multifocal vision.
Sponsors
Samsung Medical Center
Study design
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
Yes
Inclusion criteria
1. 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 2. Age-related cataract 3. A patient with preoperative corneal astigmatism from IOL Master less than 1 diopters 4. A patient want presbyopia correction at the same time as cataract surgery 5. A patient has the visual potential of 20/25 or better in each eye after cataract removal and IOL implantation 6. Written informed consent to surgery and participation in the study
Exclusion criteria
1. Those with other diseases that can affect capsule stability such as pseudoexoliation syndrome, glaucoma, traumatic cataract 2. Pregnant woman and lactating woman 3. A patient with history of ocular trauma or ocular surgery (Intraocular surgery, refractive surgery, ocular surface surgery) in either eye 4. A patient with evidence of keratoconus or significant irregular astigmatism on pre-operative topography in either eye 5. If expectations for presbyopia correction are too high 6. Those who are not able to read and understand the informed consent (illiterate or foreigners)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Uncorrected distant visual acuity | 3 months | Visual acuity at distance with bare eyes |
| Uncorrected near visual acuity | 3 months | Visual acuity at near with bare eyes |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Contrast sensitivity | 3 months | Ability to recognize letter or figure at different contrast environment |
| Quality of Vision | 3 months | Degree of various symptom associated with vision |
Countries
South Korea
Contacts
Primary ContactTae-Young Chung, PhD
Backup ContactDong Hui Lim, PhD
Outcome results
None listed