NCT02990689
Completed
Not Applicable
Clinical Study to Evaluate the Visual Performance of Three Multifocal IOLs
ConditionsVisual Acuity
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Visual Acuity
- Sponsor
- Carl Zeiss Meditec AG
- Enrollment
- 55
- Primary Endpoint
- Intermediate visual acuity
- Status
- Completed
- Last Updated
- 7 years ago
Overview
Brief Summary
The purpose of this study is to compare the performances of 2 bifocal IOLs and 1 trifocal IOL for far, near and intermediate vision.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Patients of any gender, aged 50 to 80 years
- •Signed informed consent form
- •Healthy eyes besides cataract
- •Assured follow-up examinations
- •Stable corneal conditions within the last 12 months
- •Corneal astigmatism less than 1D
- •Implantation into the capsular bag by injector
Exclusion Criteria
- •Degenerative visual disorders (e.g. macular degeneration, optic nerve atrophy, or retinal disorders)
- •Pseudophakia
- •Cornea guttata; keratoplasty
- •Irregular astigmatism (e.g. Keratoconus)
- •Corneal scarring
- •Diabetic retinopathy
- •Amblyopia
- •Amotio operation; anamnesis with vitreous surgery
- •Pseudoexfoliation Syndrome; Uveitis
- •Previous intraocular and corneal surgery
Outcomes
Primary Outcomes
Intermediate visual acuity
Time Frame: 12 months
Secondary Outcomes
- Distance visual acuity(12 months)
- Near visual acuity(12 months)
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