NCT04913792|UnknownDMC
Visual Performance of Multifocal Intraocular Lenses
Clinical Outcomes With an Extended Range of Vision Intraocular Lens
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Clinical Outcomes With an Extended Range of Vision Intraocular Lens
Sponsor study identifier
observational
30
1 country
1
Study Start
November 1, 2016
Actual (reported)Primary Completion
July 7, 2021
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
December 1, 2021
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
To evaluate the clinical outcomes with an extended range of vision (ERV) IOL based on achromatic diffractive technology.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 1, 2021
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
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Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 1, 2016
Actual (reported)November 6, 2017
Actual (reported)June 4, 2021
Actual (reported)July 7, 2021
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
December 1, 2021
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Uncorrected distance VA（5m，66cm，40cm）
logarithmic visual acuity chart
After operation （Month 3）
Questionnaire concerning halo and visual function
After operation （Month 3）
abberation and kappa angle
After operation （Month 3）
MTF cut-of and OSI
After operation （Month 3）
The ZXR00 group included 30 patients bilaterally implanted with the Tecnis Symfony IOL (Abbott Medical Optics, Inc.)
This prospective comparative study included 60 eyes undergoing cataract surgery with implantation of an extended range of vision IOL.(Abbott Medical Optics, Inc.)
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
All patients were visually significant cataract and were informed about their inclusion in the study and provided written consent.
Ophthalmology and Optometry Hospital
Wenzhou, Zhejiang, 325027, China
Millan MS, Vega F. Extended depth of focus intraocular lens: Chromatic performance. Biomed Opt Express. 2017 Aug 31;8(9):4294-4309. doi: 10.1364/BOE.8.004294. eCollection 2017 Sep 1.
Kaymak H, Hohn F, Breyer DR, Hagen P, Klabe K, Gerl RH, Mueller M, Auffarth GU, Gerl M, Kretz FT. [Functional Results 3 Months after Implantation of an "Extended Range of Vision" Intraocular Lens]. Klin Monbl Augenheilkd. 2016 Aug;233(8):923-7. doi: 10.1055/s-0042-104064. Epub 2016 Jul 6. German.
yune zhao, MD
Wenzhou Medical University
First Submitted
November 6, 2017
First Posted
June 4, 2021
Study Start
November 1, 2016
Actual (reported)Primary Completion
July 7, 2021
Estimated (date passed)Effect of 1.8-mm Steep-axis Clear Corneal Incision on the Posterior Corneal Astigmatism in Candidates for Toric IOL Implantation
Contact the study team to confirm eligibility.
Esteve-Taboada JJ, Dominguez-Vicent A, Del Aguila-Carrasco AJ, Ferrer-Blasco T, Montes-Mico R. Effect of Large Apertures on the Optical Quality of Three Multifocal Lenses. J Refract Surg. 2015 Oct;31(10):666-76. doi: 10.3928/1081597X-20150928-01.
Attia MSA, Auffarth GU, Kretz FTA, Tandogan T, Rabsilber TM, Holzer MP, Khoramnia R. Clinical Evaluation of an Extended Depth of Focus Intraocular Lens With the Salzburg Reading Desk. J Refract Surg. 2017 Oct 1;33(10):664-669. doi: 10.3928/1081597X-20170621-08.
Attia MS, Khoramnia R, Auffarth GU, Kirchner M, Holzer MP. Near and intermediate visual and reading performance of patients with a multifocal apodized diffractive intraocular lens using an electronic reading desk. J Cataract Refract Surg. 2016 Apr;42(4):582-90. doi: 10.1016/j.jcrs.2015.11.047.
Attia MS, Auffarth GU, Khoramnia R, Linz K, Kretz FT. Near and intermediate reading performance of a diffractive trifocal intraocular lens using a reading desk. J Cataract Refract Surg. 2015 Dec;41(12):2707-14. doi: 10.1016/j.jcrs.2015.06.038.
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
December 1, 2021
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Last Updated
June 4, 2021
Record last verified: 2021-05
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Source: ClinicalTrials.gov.
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