Clinical Trial: A Randomised Evaluation of Visual Function After Bilateral Implantation of Two Types of Presbyopia-correcting IOLs

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional




Official Title: A Randomised, Subject-masked Evaluation of Visual Function After Bilateral Implantation of Two Types of Presbyopia-correcting IOLs: the Symfony-study

Brief Summary:

Since the introduction of intraocular lenses (IOL) in the treatment of cataract, the postoperative accommodative loss of the human eye has been a trending topic. Numerous studies show a high rate of spectacle-independency after bilateral implantation of multifocal IOLs (MIOL). However, glare, halos, and reduced visual acuity under different light conditions are common complaints after MIOL implantation. Due to its unique design, the TECNIS® Symfony Extended Range of Vision ZXR00 IOL (Abbott Medical Optics, Santa Ana, USA, hereinafter referred to as Symfony IOL) is theoretically providing a continuous range of high-quality vision for far, intermediate, and near distances with the same low incidence of halos and glare associated with monofocal IOLs under different light conditions.

The goal of this study is to compare the AT LISA tri 839MP IOL (Carl Zeiss Meditec AG, Jena, Germany, hereinafter referred to as AT LISA IOL) versus the Symfony IOL in terms of postoperative achieved visual acuity at different distances, patient satisfaction (e.g. spectacle-independency, QoL), and postoperative complication profile (e.g. halo's and glare) under different light conditions. So far, there are no published studies comparing both IOLs. Therefore, we will perform this randomized control trial.