Posterior Capsule Opacification Following Cataract Surgery With Implantation of the MICS IOL L313
Retro- and Prospective Monocentric Study to Evaluate the Rate of Posterior Capsule Opacification Following Cataract Surgery With Implantation of the MICS (Micro Incision Cataract Surgery) -IOL (Intraocular Lens) L313
1 other identifier
observational
3,785
1 country
1
Brief Summary
This study collects intra- and postoperative data from the patients´charts retrospectively and evaluates retro- and prospectively the rate of posterior capsule opacification (PCO) following implantation of the intraocular lens L 313.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2015
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2015
CompletedFirst Submitted
Initial submission to the registry
June 9, 2017
CompletedFirst Posted
Study publicly available on registry
June 12, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 10, 2018
CompletedResults Posted
Study results publicly available
April 29, 2020
CompletedApril 29, 2020
April 1, 2020
2.4 years
June 9, 2017
May 6, 2019
April 16, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Eyes With Posterior Capsule Opacification Following Implantation of IOL 313 up to 8 Years
In order to find out whether patients with cataract surgery are affected by lens opacification, we assessed whether a Nd:YAG laser capsulotomy was performed for treatment. For this purpose, the patient files were spotted first. Those who had no recent findings were asked in writing if and when a laser treatment was performed. In the absence of feedback and in case of uncertain or unusable written answer, a telephone consultation with the patient was made. If sufficient information was not available afterwards, the ophthalmologist was asked for information (by phone, by written request or by collecting the data on site in the practices).
up to 8 years
Secondary Outcomes (1)
Correlation Coefficient Between Capsulotomy Rate and Parameters
up to 8 years
Study Arms (1)
Implantation of IOL L313
Patients who have undergone a cataract surgery with implantation of the monofocal MICS IOL L313 more than 3 Years ago will be asked about the Treatment for Postoperative observation and survey.
Interventions
For postoperative Observation with a survey we ask the patients (or in case of no information the ophthalmologist) whether they had undergone a YAG-Laser-Capsulotomy after Cataract-Surgery or not.
Eligibility Criteria
3785 (5549 eyes)
You may qualify if:
- retrospective: Patients who have undergone a Cataract surgery with Implantation of IOL L313
- prospective: signed informed consent
You may not qualify if:
- capsule rupture
- patients with too much travel distance between study center and home
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dietrich-Bonhoeffer-Klinikum
Neubrandenburg, Mecklenburg-Vorpommern, 17036, Germany
Related Publications (17)
Apple DJ, Peng Q, Visessook N, Werner L, Pandey SK, Escobar-Gomez M, Ram J, Auffarth GU. Eradication of posterior capsule opacification: documentation of a marked decrease in Nd:YAG laser posterior capsulotomy rates noted in an analysis of 5416 pseudophakic human eyes obtained postmortem. Ophthalmology. 2001 Mar;108(3):505-18. doi: 10.1016/s0161-6420(00)00589-3.
PMID: 11237905BACKGROUNDApple DJ, Peng Q, Visessook N, Werner L, Pandey SK, Escobar-Gomez M, Ram J, Whiteside SB, Schoderbeck R, Ready EL, Guindi A. Surgical prevention of posterior capsule opacification. Part 1: Progress in eliminating this complication of cataract surgery. J Cataract Refract Surg. 2000 Feb;26(2):180-7. doi: 10.1016/s0886-3350(99)00353-3.
PMID: 10683785BACKGROUNDAuffarth GU, Brezin A, Caporossi A, Lafuma A, Mendicute J, Berdeaux G, Smith AF; European PCO Study Group. Comparison of Nd : YAG capsulotomy rates following phacoemulsification with implantation of PMMA, silicone, or acrylic intra-ocular lenses in four European countries. Ophthalmic Epidemiol. 2004 Oct;11(4):319-29. doi: 10.1080/09286580490515116.
PMID: 15512993BACKGROUNDChitkara DK, Smerdon DL. Risk factors, complications, and results in extracapsular cataract extraction. J Cataract Refract Surg. 1997 May;23(4):570-4. doi: 10.1016/s0886-3350(97)80216-7.
PMID: 9209994BACKGROUNDMeacock WR, Spalton DJ, Boyce JF, Jose RM. Effect of optic size on posterior capsule opacification: 5.5 mm versus 6.0 mm AcrySof intraocular lenses. J Cataract Refract Surg. 2001 Aug;27(8):1194-8. doi: 10.1016/s0886-3350(01)00855-0.
PMID: 11524189BACKGROUNDMenapace R. [After-cataract following intraocular lens implantation. Part II: prevention with alternative implants and techniques]. Ophthalmologe. 2007 Apr;104(4):345-53; quiz 354-5. doi: 10.1007/s00347-007-1505-1. German.
PMID: 17372739BACKGROUNDMenapace R. [After-cataract following intraocular lens implantation. Part I. Genesis and prevention by optimizing conventional lens implants and surgical techniques]. Ophthalmologe. 2007 Mar;104(3):253-62; quiz 263-4. doi: 10.1007/s00347-007-1492-2. German.
PMID: 17323043BACKGROUNDMester U, Fabian E, Gerl R, Hunold W, Hutz W, Strobel J, Hoyer H, Kohnen T. Posterior capsule opacification after implantation of CeeOn Edge 911A, PhacoFlex SI-40NB, and AcrySof MA60BM lenses: one-year results of an intraindividual comparison multicenter study. J Cataract Refract Surg. 2004 May;30(5):978-85. doi: 10.1016/j.jcrs.2003.09.052.
PMID: 15130632BACKGROUNDNishi Y, Ikeda T, Nishi K, Mimura O. Epidemiological evaluation of YAG capsulotomy incidence for posterior capsule opacification in various intraocular lenses in Japanese eyes. Clin Ophthalmol. 2015 Sep 1;9:1613-7. doi: 10.2147/OPTH.S89966. eCollection 2015.
PMID: 26366054BACKGROUNDPandey SK, Apple DJ, Werner L, Maloof AJ, Milverton EJ. Posterior capsule opacification: a review of the aetiopathogenesis, experimental and clinical studies and factors for prevention. Indian J Ophthalmol. 2004 Jun;52(2):99-112.
PMID: 15283214BACKGROUNDProsdocimo G, Tassinari G, Sala M, Di Biase A, Toschi PG, Gismondi M, Corbanese U. Posterior capsule opacification after phacoemulsification: silicone CeeOn Edge versus acrylate AcrySof intraocular lens. J Cataract Refract Surg. 2003 Aug;29(8):1551-5. doi: 10.1016/s0886-3350(02)02051-5.
PMID: 12954304BACKGROUNDSchaumberg DA, Dana MR, Christen WG, Glynn RJ. A systematic overview of the incidence of posterior capsule opacification. Ophthalmology. 1998 Jul;105(7):1213-21. doi: 10.1016/S0161-6420(98)97023-3.
PMID: 9663224BACKGROUNDSchmidbauer JM, Vargas LG, Apple DJ, Auffarth GU, Peng Q, Arthur SN, Escobar-Gomez M. [Millenniums update on posterior capsule opacification (PCO) scores, centration, biocompatibility and fixation of foldable intraocular lenses (IOL) - an analysis of 1,221 pseudophakic post mortem globes]. Klin Monbl Augenheilkd. 2001 Oct;218(10):649-57. doi: 10.1055/s-2001-18386. German.
PMID: 11706380BACKGROUNDSchriefl SM, Leydolt C, Stifter E, Menapace R. Posterior capsular opacification and Nd:YAG capsulotomy rates with the iMics Y-60H and Micro AY intra-ocular lenses: 3-year results of a randomized clinical trial. Acta Ophthalmol. 2015 Jun;93(4):342-7. doi: 10.1111/aos.12543. Epub 2014 Nov 13.
PMID: 25393894BACKGROUNDSpyridaki M, Hoh H. [Comparison of four MICS intraocular lenses regarding their rates of neodymium:YAG laser capsulotomy]. Klin Monbl Augenheilkd. 2010 Mar;227(3):208-14. doi: 10.1055/s-0028-1109853. Epub 2010 Mar 16. German.
PMID: 20234985BACKGROUNDTetz MR, Nimsgern C. Posterior capsule opacification. Part 2: Clinical findings. J Cataract Refract Surg. 1999 Dec;25(12):1662-74. doi: 10.1016/s0886-3350(99)00259-x.
PMID: 10609214BACKGROUNDWehner W. [Microincision intraocular lens with plate haptic design. Evaluation of rotational stability and centering of a microincision intraocular lens with plate haptic design in 12-19 months of follow-up]. Ophthalmologe. 2007 May;104(5):393-4, 396-8. doi: 10.1007/s00347-007-1500-6. German.
PMID: 17384950BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Christoforos Stylianides
- Organization
- Eyestylianides ophthalmology center
Study Officials
- PRINCIPAL INVESTIGATOR
Helmut Hoeh, Prof. Dr.
Department of Ophthalmology, Neubrandenburg, Germany
- STUDY CHAIR
Christoforos Stylianides
Department of Ophthalmology, Neubrandenburg, Germany
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 9, 2017
First Posted
June 12, 2017
Study Start
October 1, 2015
Primary Completion
March 1, 2018
Study Completion
December 10, 2018
Last Updated
April 29, 2020
Results First Posted
April 29, 2020
Record last verified: 2020-04
Data Sharing
- IPD Sharing
- Will share
results will be published in ophthalmological journals