Clinical trials: Posterior Capsule Opacification
Dysphotopsia, Posterior Capsule Opacification
Clinical Evaluation of Low Contrast Visual Performance and Low Light Phenomena in Patients With Various Intraocular Lens Implants
The goal of this clinical investigation is to evaluate visual acuity and contrast sensitivity in low lighting conditions using several different testing devices, and measure nighttime side effects of intraocular lens (IOL)…
- Conditions
- Dysphotopsia, Posterior Capsule Opacification, Visual Acuity, Visual Function
- Trial name
- NCT07213167
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Dr. Daniel H. Chang, MD
Posterior Capsule Opacification, Pseudophakia
IOL Position and Refractive Change After Nd:YAG Laser Posterior Capsulotomy
After cataract surgery, the thin natural membrane that holds the artificial lens in place can slowly turn cloudy. This is called posterior capsule opacification. It makes vision blurry and can cause glare.
- Conditions
- Posterior Capsule Opacification, Pseudophakia, Refractive Errors
- Trial name
- YAG-IOL-POS (NCT07802145)
- Testing
- Nd:YAG laser posterior capsulotomy, Anterior segment swept-source OCT, Swept-source optical biometry
- Where
- Austria
- Volunteers
- 80 people
- Sponsor
- Vienna Hospital Association
Cataract, Presbyopia
IC-8 Apthera IOL New Enrollment Post Approval Study
The purpose of this study is to verify the post-market safety of the IC-8 Apthera IOL after the treatment of posterior capsular opacification (PCO), an expected complication related to IC-8 Apthera IOL implantation.
- Conditions
- Cataract, Presbyopia, Posterior Capsule Opacification
- Trial name
- NCT06060041
- Where
- 14 sites in United States
- Volunteers
- 435 people
- Sponsor
- Bausch & Lomb Incorporated
Posterior Capsule Opacification
Influence of CleaRing Open-capsule Device on Refractive Predictability in Cataract Patients (Part 2)
The Hanita CleaRing device is an intraocular implant designed for inhibition of PCO leading to reduction in the Nd:YAG treatment rate.
- Trial name
- CleaRing (NCT06083025)
- Testing
- CleaRing
- Where
- Israel
- Volunteers
- 25 people
- Sponsor
- Hanita Lenses
Uveitis, Cataract
Outcome of Different IOLs in Patients With and Without Uveitis
Cataract, is a clouding of the lens in the eye gradually leading to reduction of the visual acuity. In most cases it can be managed with surgery, removing the own lens and replacing it with an artificial lens, intraocular lens…
- Conditions
- Uveitis, Cataract, Inflammation, Posterior Capsule Opacification
- Trial name
- NCT02975895
- Testing
- Hydrophobic IOL: Vivinex (HOYA), Hydrophilic IOL: INCISE (Bausch+Lomb)
- Where
- Sweden
- Volunteers
- 56 people
- Sponsor
- Vastra Gotaland Region
Posterior Capsule Opacification Obscuring Vision
Efficacy and Outcomes of Neodymium-doped Yttrium Aluminum Garnet (Nd: YAG) Laser Capsulotomy Performed by Optometrists
The purpose of this study is to formally assess the efficacy and outcomes of optometrist-performed neodymium-doped yttrium aluminum garnet (Nd: YAG) laser capsulotomy procedures.
- Trial name
- NCT04027595
- Testing
- Neodymium-doped Yttrium Aluminum Garnet (Nd: YAG) Laser Capsulotomy
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Northeastern State University
Posterior Capsule Opacification
Refraction Changes After Using ND: YAG LASER In Treatment of Posterior Capsular Opacification In Pseudo Phakic Eye
The most prevalent long term consequence of cataract surgery in both phacoemulsification and extracapsular cataract excision is posterior capsular opacification (PCO) PCO occurred in 11.8 percent of patients one year after…
- Trial name
- NCT05501535
- Testing
- ND:YAG LASER
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Sohag University
Posterior Capsule Opacification
Posterior Capsule Opacification Following Cataract Surgery With Implantation of the MICS IOL L313
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…
- Trial name
- NCT03184428
- Testing
- Postoperative observation and survey
- Where
- Germany
- Volunteers
- 3,785 people
- Sponsor
- Dietrich-Bonhoeffer-Klinikum
Posterior Capsule Opacification
Posterior Capsule Opacification After Lens Capsule Polishing
Investigate the effect of polishing of the lens capsule during cataract surgery on the development of posterior capsule opacification
- Trial name
- NCT03857412
- Testing
- Capsular polishing, Non capsular polishing
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Posterior Capsule Opacification
LEC Proliferation in Vivo and In-vitro
Investigate the proliferative capacity of individual lens epithelium capsule specimens in vitro and correlate it to the risk of developing PCO
- Trial name
- NCT03857685
- Testing
- In-vitro model
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Posterior Capsule Opacification, Retinal Degeneration
Changes of Macular Pigment and Parameters of Eyes After YAG Laser Treatment in Cases With Capsule Opacification
It has been hypothesized that potential effects of laser Nd: YAG laser posterior capsulotomy may affect macular pigment as well as choroidal thickness, macular thickness and anterior chamber parameters, so it was aimed to…
- Conditions
- Posterior Capsule Opacification, Retinal Degeneration, Retinal Detachment, Anterior Chamber Angle Congestion
- Trial name
- NCT03321253
- Testing
- Nd: YAG laser posterior capsulotomy
- Volunteers
- 38 people
- Sponsor
- Afyon Kocatepe University Hospital
Posterior Capsule Opacification, Ocular Hypertension
Brinzolamide/Brimonidine Combination vs Brimonidine 0.2% in the Prevention of IOP Rise After Nd-YAG Laser Capsulotomy
To compare the efficacy of a Brinzolamide/Brimonidine fixed combination (FC) with Brimonidine 0.2% in preventing intraocular pressure (IOP) elevations after neodymium: yttrium-aluminum-garnet (Nd:YAG) laser posterior capsulotomy.
- Trial name
- NCT03192826
- Testing
- Brinzolamide/Brimonidine FC, Brimonidine 0.2%, Artificial tears
- Where
- Greece
- Volunteers
- 79 people
- Sponsor
- University Hospital of Patras
Posterior Capsule Opacification
Novel Technique of Pneumatic Posterior Capsulorhexis for Treatment and Prevention of Posterior Capsular Opacification
ABSTRACT PURPOSE: To evaluate a new technique of posterior capsulorhexis using air support to treat primary posterior capsular opacification (PCO) during cataract extraction surgery or to prevent post-operative PCO.
- Trial name
- PCO (NCT04007965)
- Testing
- Pneumatic Posterior Capsulorhexis
- Where
- Saudi Arabia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Minia University
Posterior Capsule Opacification
An Innovative Method Fluid-jet to to Remove Residual Lens Fibers
Residual lens fibers (RLFs) on the posterior lens capsule during cataract surgery can cause after cataract, affecting visual quality and increasing the medical cost for further laser posterior capsulotomy.
- Trial name
- NCT03605160
- Testing
- traditional polish, fluid-jet
- Where
- China
- Volunteers
- 740 people
- Sponsor
- Sun Yat-sen University
Posterior Capsule Opacification
Posterior Capsule Opacification and Optical Quality of Different Hydrophobic Acrylic Intraocular Lenses
The most frequent long-term complication of cataract surgery remains to be posterior capsule opacification (PCO). During the past decades many new intraocular lenses (IOL) with optimized lens material and design were introduced.
- Trial name
- NCT03831074
- Testing
- Implantation of an intraocular lenses: iMics 1 NY-60 & NY-60G
- Sponsor
- Medical University of Vienna
Cataract, Posterior Capsule Opacification
Posterior Capsulotomy in Cataract Complicated With Primary Posterior Capsule Opacification.
This is a two-arm, parallel group, open-label, randomized controlled trial to compare the visual acuity, visual quality, operative complications and the satisfaction of patients between primary posterior capsulorhexis group and…
- Trial name
- NCT03701139
- Testing
- posterior capsulotomy, laser capsulotomy
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Posterior Capsule Opacification
Quantification of Posterior Capsule Opacification in Pediatric Cataract
The purpose of this study is to quantify the opacity of posterior capsule in pediatric cataract comparing two intraocular lens materials.
- Trial name
- Cataract (NCT02968290)
- Testing
- Cataract Surgery, Alcon AcrySof SA60AT, Bausch Lomb AkreosA
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- University of Sao Paulo
Cataract, Posterior Capsule Opacification
Two Different Cataract Surgical Procedures to Prevent Posterior Capsule Opacification
In this study, the investigators introduce a new "capsule-reserved" cataract surgical procedure in which anterior lens capsule is reserved and attached onto posterior lens capsule in the purpose of preventing posterior capsule…
- Trial name
- NCT02445274
- Testing
- Anterior lens capsule was reserved
- Where
- China
- Volunteers
- 240 people
- Sponsor
- Sun Yat-sen University
Posterior Capsule Opacification, Postoperative Complications
Clinical Trial : Complications of in the Bag IOL Versus Optic Capture of IOL in Pediatric Cataract Surgery
This prospective, randomized, clinical trial looks to compare children undergoing congenital cataract surgery with intraocular lens (IOL) implantation in terms of visual axis obscuration as well as postoperative complications…
- Trial name
- NCT02491918
- Testing
- cataract surgery, Intraocular lens implantation
- Volunteers
- 61 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Posterior Capsule Opacification, Cataract
Comparison of the Effect of Hydrophobic Acrylic and Silicone 3-piece IOLs on Posterior Capsule Opacification
Age-related cataract is the main cause of impaired vision in the elderly population worldwide. The only treatment that can restore functional visual ability is cataract surgery where the opacified crystalline lens is removed by…
- Trial name
- NCT01936701
- Testing
- bilateral cataract surgery
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Medical University of Vienna