Visual Performance of Multifocal Intraocular Lenses

Wenzhou Medical University

Status: Unknown

Conditions: Cataract; IOL

Treatments: Device: ZXR00

Study type: Observational

Funder types: Other

Identifiers

NCT04913792

APAC-20161013

Details and patient eligibility

About

To evaluate the clinical outcomes with an extended range of vision (ERV) IOL based on achromatic diffractive technology.

Full description

This was a prospective comparative study including 60 eyes undergoing cataract surgery with implantation of the ERV Tecnis Symfony IOL (Abbott Medical Optics, Inc.) (ERV group: 60 eyes of 30 patients). Visual, refractive, contrast sensitivity, defocus curve, ocular optical quality (Optical Quality Analysis System; iTrace), and visual function questionair（NEI-VFQ 25） outcomes were evaluated during a 3-month follow-up.

Enrollment: 30 estimated patients

Sex: All

Ages: 20 to 85 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• visually significant cataract
• age of 20 years or older
• preoperative corneal astigmatism of 1.50 diopters (D) or lower.

Exclusion criteria

• previous ocular surgery
• active ocular pathology
• amblyopia
• systemic or ocular medication that could affect vision
• subclinical or clinical corneal ectatic disease
• pupil abnormalities
• intraoperative complication leading to capsular or zonular abnormalities

Trial design

30 participants in 1 patient group

ZXR00

Description:

The ZXR00 group included 30 patients bilaterally implanted with the Tecnis Symfony IOL (Abbott Medical Optics, Inc.)

Treatment:

Device: ZXR00