The purpose of this study is to compare and evaluate the clinical outcomes of 6 kinds of Multifocal Intraocular Lenses: SN6AD1, SBL-3, LS-313 MF30, AT LISA tri 839 MP, ART, LS-313 MF30T.
This study is a prospective randomized controlled trial to compare and evaluate the clinical outcomes of 6 kinds of Multifocal Intraocular Lenses, the outcome measurements include postoperative visual acuity, visual quality and complications. Patients enrolled in the study will be randomized to receive one of the Multifocal Intraocular Lenses mentioned above, and the clinical outcomes of each Multifocal Intraocular Lens will be assessed at several visits: 1 day, 1 week, 1 month, 3 months and months post-operatively.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
90
Bilateral cataract surgery with implantation of SN6AD1 multifocal IOLs
Bilateral cataract surgery with implantation of SBL-3 multifocal IOLs
Bilateral cataract surgery with implantation of LS-313 MF30 multifocal IOLs
The Eye Hispital of Wenzhou Medical University
Wenzhou, Zhejiang, China
RECRUITINGUncorrected Visual Acuity (UCVA) at Distance, Near
Time frame: 3 months after surgery
Best distance corrected Visual Acuity at Distance, Near
Time frame: 3 months after surgery
Defocus curve
measured with distance correction for unilateral and bilateral
Time frame: 3 months after surgery
Contrast sensitivity
measured with CSV-1000HGT(VECTOR VISION, Greenville, OH)
Time frame: 3 months after surgery
Ocular aberration
measured with a custom-built aberrometer
Time frame: 3 months after surgery
Ocular Scatter Index measured by Optical Quality Analysis System(OQAS) II
Time frame: 3 months after surgery
Modulation Transfer Function (MTF) cut-off measured by OQAS II
Time frame: 3 months after surgery
Strehl Ratio measured by OQAS II
Time frame: 3 months after surgery
Quality of Vision (QoV) Questionnaire score
Time frame: 3 months after surgery
Catquest- 9SF Questionnaire score
Time frame: 3 months after surgery
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Bilateral cataract surgery with implantation of AT LISA tri 839 MP multifocal IOLs
Bilateral cataract surgery with implantation of ART toric multifocal IOLs
Bilateral cataract surgery with implantation of LS-313 MF30T toric multifocal IOLs
Refractive error after surgery
Time frame: 3 months after surgery
Rate of Posterior Capsule Opacification
Time frame: 6 months after surgery
Rate of Nd:YAG Laser Posterior Capsulotomy
Time frame: 6 months after surgery
Rate of Spectacle Independence
Time frame: 6 months after surgery