Clinical trials: Intraocular Lens
Glaucoma, Cataract
Effect of Elevated Intraocular Pressure in Glaucoma Patients During Femtolaser Cataract Surgery
The use of the femtosecond laser causes an increase in the intraocular pressure (IOP) between 100 mm Hg and 200 mm Hg for a period of about 80 seconds (suction phase).
- Trial name
- FEMTOHTO (NCT02835482)
- Testing
- Femtolaser surgery, Phacoemulsification
- Where
- France
- Volunteers
- 15 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Pediatric Cataract
Outcome of Capsular After Pediatric Cataract Surgery With Primary Intraocular Lens Implantation
The aim of this study is to evaluate the outcome of capsular in children with cataract, and to explore potential preoperative structural clues for postoperative glaucoma.
- Trial name
- Capsular (NCT04357249)
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Wenzhou Medical University
Refractive Error Correction
Clinical Outcomes of the Use of a Femtosecond Laser on an Implanted Intraocular Lens
This is a prospective non-randomized patient controlled single center study which is designed to evaluate the clinical outcomes of the treatment of an implanted intraocular lens using a low-energy femtosecond laser for refractive…
- Trial name
- NCT07473557
- Testing
- Device
- Where
- Panama
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Perfect Lens, LLC
Lens Implantation, Intraocular
Incidence of Glaucoma-related Adverse Events in Pediatric Secondary Intraocular Lens Implantation
To compare the incidence of glaucoma-related adverse events of in-the-bag versus ciliary-sulcus-fixed secondary intraocular lens (IOL) implantation in pediatric aphakia
- Trial name
- NCT05136950
- Testing
- Secondary in-the-bag IOL fixation, Secondary ciliary sulcus IOL fixation
- Where
- China
- Volunteers
- 228 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Aphakia
A Real-World Evidence (RWE) Long-Term Follow-Up Study to Assess Outcomes of Alcon Monofocal Intraocular Lenses
The purpose of this post-market clinical follow-up (PMCF) study is to describe the long-term safety and performance of AcrySof Single-Piece and AcrySof Multi-Piece monofocal intraocular lenses (IOLs).
- Trial name
- NCT05799950
- Testing
- AcrySof single-piece IOL, AcrySof multi-piece IOL
- Where
- 7 sites in United States, Puerto Rico
- Volunteers
- 138 people
- Sponsor
- Alcon Research
Cataract
Cataract Surgery With Intracameral Triamcinolone in Infants
The aim of the present study is to investigate the outcomes of congenital cataract surgery when injecting intraoperative intracameral triamcinolone versus the postoperative use of oral prednisolone.
- Trial name
- NCT01800708
- Testing
- Triamcinolone acetonide, Prednisolone syrup
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Fundação Altino Ventura
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
Cataract in Child
Aspheric Monofocal Intraocular Lens in Pediatric Patients
To evaluate the performance a new aspheric monofocal intraocular lens (IOL) with higher order aspheric optic for far, intermediate, and near vision, in pediatric patients after monolateral cataract surgery.
- Trial name
- NCT06153745
- Testing
- Tecnis Eyhance ICB00 intraocular lens (Johnson&Johnson Vision, Santa Ana, California USA)
- Where
- Italy
- Volunteers
- 13 people
- Sponsor
- Luca Buzzonetti
Corneal Endothelial Cell Loss, Secondary Intraocular Lens
Anterior Chamber Versus Scleral Fixated Intraocular Lens: Long-term Vision and Safety Outcomes
This is a prospective comparative non-randomized cohort study to understand the long-term vision outcomes, safety, and stability of anterior chamber intraocular lenses (AC IOLs) vs. scleral-fixated intraocular lenses (SF IOLs).
- Trial name
- NCT04072978
- Testing
- Intraocular lens implantation
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Cataract
Visual Quality of Cataract Patients with High Myopia After Implantation of Different Intraocular Lenses
This prospective study aims to compare the visual outcomes following the implantation of two different types of multifocal intraocular lenses (IOLs) in highly myopic patients.
- Trial name
- NCT06892470
- Testing
- No intervention
- Where
- China
- Volunteers
- 62 people
- Sponsor
- Wenzhou Medical University
Cataract, Lens Opacities
A Comparison of FineVision Intraocular Lenses vs Symfony Intraocular Lenses
This is a prospective randomised open-label study with the aim to compare the visual performance of the trifocal FineVision® IOL versus the extended range of vision Symfony® IOL after phaco-emulsification cataract surgery.
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- NCT03974451
- Testing
- IOL implantation experimental, IOL implantation active comparator
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Visual Acuity
To Evaluate the Visual Performance After Bilateral Implantation of Multifocal Intraocular Lenses
To evaluate the visual performance after bilateral implantation of multifocal intraocular lenses.
- Trial name
- NCT03223857
- Testing
- Femtosecond-laser-assisted lens exchange
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
Aphakia Cataract
Long-Term Clinical Outcomes Of Subjects Enrolled In The RxSight Light Adjustable Lens (LAL) And Light Delivery Device (LDD) New Enrollment Study
This is an observational, follow up study of subjects previously enrolled in the "RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) New Enrollment Study".
- Trial name
- NCT07347379
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD)
- Where
- 6 sites in United States
- Volunteers
- 108 people
- Sponsor
- RxSight, Inc.
Ultrasound Biomicroscopy, Intraocular Lens
Ultrasound Biomicroscopic Assessment of Intraocular Lens Tilt and Decenteration After Phacoemulsification
This study aims to assess intraocular lens (IOL) tilt and decenteration by means of ultrasound biomicroscopy after phacoemulsification.
- Conditions
- Ultrasound Biomicroscopy, Intraocular Lens, Tilt, Decenteration
- Trial name
- NCT07769944
- Testing
- Ultrasound biomicroscopy
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Traumatic Cataract
Epidemiology and Outcome of Pediatric Traumatic Cataract
this study aims to explore the demography of pediatric traumatic cataract in upper Egypt, and report outcomes and complications of traumatic cataract surgery in these children.
- Trial name
- NCT04630509
- Testing
- traumatic cataract extraction
- Where
- Egypt
- Volunteers
- 34 people
- Sponsor
- Assiut University
Cataract, Presbyopia
Prospective Clinical Trial of Unilateral or Bilateral Implantation of TecnisSymfony IOL in Cataract Patients With Presbyopia
This is to evaluate the satisfaction of patient and physician about short-distance, medium-distance, long-distance postoperative vision and eyeglass dependence, glare, and visual acuity after insertion of the TECNIS® Symfony or…
- Trial name
- NCT03501654
- Testing
- TecnisSymfony®
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Seoul National University Hospital
Congenital Cataract
Reduction of Corneal Astigmatism With Toric Intraocular Lens Implantation in Congenital Cataract
This study was conducted to evaluate changes of reduction of corneal astigmatism with toric intraocular lens(IOL) in congenital cataract.
- Trial name
- NCT02040129
- Testing
- Acrysof Toric IOL
- Where
- South Korea
- Volunteers
- 4 people
- Sponsor
- Kyungpook National University Hospital
Cataract
Post Marketing Clinical Evaluation Assessing the Visual Performance of Hanita Lenses "Intensity SL" Intraocular Lens
This clinical study will assess the safety and performance of Intensity SL IOL, 1 year post operation. The study will also evaluate the patient satisfaction of the implanted patients.
- Trial name
- Post-op (NCT06075459)
- Where
- Argentina
- Volunteers
- 60 people
- Sponsor
- Hanita Lenses
Cataract, Epiretinal Membrane
Combined 25-gauge Vitrectomy and Cataract Surgery With Toric Intraocular Lens With Idiopathic Epiretinal Membrane.
Toric intraocular lens (IOL) is now widely used for the cataract surgery with preoperative corneal astigmatism. Symptomatic epiretinal membrane (ERM) is often treated with 25-gauge transconjunctival sutureless vitrectomy…
- Conditions
- Cataract, Epiretinal Membrane, Corneal Astigmatism
- Trial name
- NCT02328157
- Testing
- Vitrectomy with cataract surgery and toric IOL, Vitrectomy with cataract surgery and common IOL
- Where
- Japan
- Volunteers
- 30 people
- Sponsor
- Kagawa University
Aphakia
Intraocular Position of Secondary Iris-Fixated IOLs in Aphakic Eyes
The purpose of this study is to evaluate the intraocular stability and safety of secondary iris-fixated IOLs in aphakic patients.
- Trial name
- NCT00773266
- Where
- Germany
- Volunteers
- 16 people
- Sponsor
- Johann Wolfgang Goethe University Hospital