Clinical trials: Lens Implantation, Intraocular
Cataract
Evaluation of Effective Lens Position With a Uniplanar Bi-aspheric IOL
The primary goal of this study is to determine the effective lens position (ELP) - or location an intraocular lens (IOL) "sits" in the eye - of the Softec HD IOL.
- Trial name
- NCT01248572
- Testing
- Softec HD IOL
- Where
- 3 sites in United States
- Volunteers
- 40 people
- Sponsor
- Lenstec Incorporated
Cataract With Pre-existing Regular Corneal Astigmatism
Influence of Implantation Technique on Rotational Stability of a Frosted-Haptic Toric Intraocular Lens: A Prospective Contralateral-Eye Study
This prospective, randomized contralateral-eye study evaluates whether the implantation technique influences the rotational stability and refractive outcomes of the TECNIS Eyhance™ Toric II intraocular lens (IOL) during cataract…
- Trial name
- NCT07768722
- Testing
- OVD-assisted Implantation, BSS-assisted hydroimplantation
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Ain Shams University
Cataract
Spherical Aberration and Contrast Sensitivity Function in Eyes Implanted With Spherical and Aspheric Intraocular Lenses: A Clinical Trial
Aspheric intraocular lenses can effectively reduce higher-order aberrations and improve contrast sensitivity function after cataract surgery.
- Trial name
- NCT01028872
- Testing
- Intraocular lens
- Where
- Iran
- Sponsor
- Shahid Beheshti University of Medical Sciences
Cataract, Astigmatism
Rotational Stability of the Acrysof, Tecnis and Envista Intraocular Lenses
Brief Summary: Age-related cataract is the main cause of impaired vision in the elderly population worldwide. In the UK, more than half of people who are over 65 years old have some cataract development in one or both eyes.
- Trial name
- NCT04345380
- Testing
- Implantation of an Alcon Acrysof SN60WF intraocular lens, Implantation of an AMO Tecnis ZCB00 intraocular lens, Implantation of an Envista MX60 intraocular lens
- Where
- Austria
- Volunteers
- 199 people
- Sponsor
- Medical University of Vienna
Aphakia, Presbyopia
Post-Market Clinical Study of the PanOptix Intraocular Lens (IOL) in a Chinese Population
The primary objective of this clinical study is to assess the clinical performance of the PanOptix IOL in a Chinese population.
- Trial name
- NCT04755231
- Testing
- AcrySof IQ PanOptix Presbyopia Correcting IOL, Cataract surgery
- Where
- 9 sites in China
- Volunteers
- 181 people
- Sponsor
- Alcon Research
Cataract
EDoF IOLs vs Monofocal IOL
prospective, comparative (3 arms), randomized, multicentric clinical trial
- Trial name
- NCT03172351
- Testing
- EDoF1, Monofocal, EDoF2
- Where
- Germany
- Volunteers
- 216 people
- Sponsor
- Carl Zeiss Meditec AG
Corneal Astigmatism
Retrospective Chart Review of enVista Toric 0.9D Intraocular Lenses
The primary objective of this study is to evaluate the performance of the enVista Toric 0.9D vs non-Toric IOL.
- Trial name
- NCT05075746
- Testing
- enVista Toric, enVista non-Toric (spherical)
- Where
- 3 sites in Canada
- Volunteers
- 302 people
- Sponsor
- Bausch & Lomb Incorporated
Adolescent, Adult
Prospective Clinical Study of Retinal Microvascular Alteration After ICL Implantation
To observe the retinal microvascular alteration during 3 months follow-up after Implantable Collamer Lens (ICL) operation in moderate and high myopia patients using quantitative optical coherence tomography angiography (OCTA)…
- Conditions
- Adolescent, Adult, Human, Male
- Trial name
- NCT04443231
- Testing
- Optical Coherence Tomography Angiography
- Where
- China
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Subluxation of Lens
Study of Subluxation Lens Biometrics and Postoperative Intraocular Lens Stability
To compare the accuracy of four lens diameter measurement methods and to study the influencing factors of intraocular lens deviation after operation
- Trial name
- NCT04685122
- Testing
- Phacoemulsification and intraocular lens implantation for cataract
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Posterior Capsule Opacification
Posterior Capsule Opacification (PCO) With Single Piece Hydrophobic Versus Hydrophillic Intraocular Lens (IOL)
The purpose of the study was to compare the postoperative PCO results of the single-piece hydrophobic Acrylic IOLs versus the newer generation single-piece hydrophilic Acrylic IOLs in patients undergoing bilateral cataract…
- Trial name
- NCT01125345
- Testing
- Phacoemulsification
- Where
- India
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Iladevi Cataract and IOL Research Center
Cataracts, Astigmatism
Investigation of Corneal Aberrations and Visual Outcomes in Patients Implanted With an AcrySof Toric Intraocular Lens (IOL)
A prospective evaluation of postoperative corneal aberrations and visual parameters (e.g. visual acuity) in patients implanted with an AcrySof Toric IOL.
- Trial name
- NCT00878839
- Testing
- Toric
- Sponsor
- Alcon Research
Cataract, Lens Opacities
PMCF Study on Comparison of EDOF Lenses (Switzerland)
Single center, prospective, randomised, controlled, double-blind post-market clinical follow-up (PMCF) study to compare the clinical outcomes of a premium monofocal intraocular lens (PhysIOL ISOPURE 1.2.3.) with clinical data…
- Trial name
- PHY2130 (NCT05235139)
- Testing
- IOL implantation experimental (ISOPURE 1.2.3.), IOL implantation active comparator (Acrysof Vivity)
- Where
- Switzerland
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Glaucoma, Cataract
Vivity Outcomes in Patients With Early Stage Glaucoma
The goal of the study is to determine the visual outcomes in patients with mild, pre-perimetric glaucoma who undergo cataract surgery with implantation of the Alcon Vivity Extended Range Intraocular Lens (IOL).
- Conditions
- Glaucoma, Cataract, Presbyopia
- Trial name
- VIVA (NCT04670575)
- Testing
- Cataract Surgery with Implantation of Vivity Extended Range of Vision IOL
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Vance Thompson Vision
Eye Diseases, Postcataract Aphakia
Investigation of the Safety and Effectiveness of a Trifocal IOL
This study is a prospective, multicenter, randomized, double masked confirmatory trial comparing an investigational trifocal intraocular lens (IOL) and a commercially available monofocal IOL.
- Conditions
- Eye Diseases, Postcataract Aphakia, Cataract, Lens Opacities
- Trial name
- NCT04176965
- Testing
- FINEVISION HP IOL, Alcon AcrySof SN60AT
- Where
- 20 sites in United States
- Volunteers
- 539 people
- Sponsor
- Beaver-Visitec International, Inc.
Cataract
Comparison of Gemini III Rev 2 Implanted in Conjunction With an Approved IOL vs Eyes Implanted With an Approved IOL
This study is a prospective, observational, randomized, controlled, paired eye, subject-masked design.
- Trial name
- NCT04059796
- Testing
- Omega Gemini III Rev 2 Device, Control Eye
- Where
- Costa Rica
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Omega Ophthalmics
Cataract, Astigmatism
Evaluation of Toric Intraocular Lens(IOL) Combined With Capsular Tension Ring(CTR) in Patients With Cataract Combined With High Myopia
The objective of this study is to evaluate the postoperative visual quality and IOL stability in patients with cataracts and high myopia who have undergone surgery using astigmatism-correcting IOLs in conjunction with tension…
- Conditions
- Cataract, Astigmatism, Intraocular Lens Rotation
- Trial name
- NCT06571773
- Testing
- intraoperative implantation of Capsular Tension Ring, none intraoperative implantation of CTR
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Shanghai 10th People's Hospital
Age-related Cataract
EDOF vs Enhanced vs Monofocal IOLs After Bilateral Cataract Surgery
Consecutive comparative case series evaluating visual outcomes and patientreported satisfaction after bilateral cataract surgery with implantation of the same IOL type (standard monofocal, enhanced monofocal, or novel EDOF IOL).
- Trial name
- NCT07548294
- Where
- Turkey (Türkiye)
- Volunteers
- 197 people
- Sponsor
- Sakarya Yenikent State Hospital
Cataracts Infantile, Subluxation of Lens
Anterior Versus Posterior Artisan Intraocular Lens Fixation in Aphakic Children With Insufficient Capsular Support.
The Artisan lens (Artisan Aphakic, Ophtec BV) is an iris- claw lens designed for implantation in children with insufficient capsular support.
- Conditions
- Cataracts Infantile, Subluxation of Lens, Intraocular Lens Complication, Corneal Endothelial Cell Loss
- Trial name
- NCT06396156
- Testing
- Anterior enclavation, Posterior enclavation
- Where
- 2 sites in Egypt
- Volunteers
- 32 people
- Sponsor
- Cairo University
Cataract, Cataract Surgery
Binocular and Monocular Distance-Corrected Visual Performance and Defocus Characteristics of Clareon Truplus Intraocular Lens (IOL)
This study aims to generate data that characterizes visual outcomes, including the binocular distance-corrected intermediate visual acuity (DCIVA) at 66cm or defocus behavior, of the Clareon TruPlus modified monofocal intraocular…
- Conditions
- Cataract, Cataract Surgery, Cataract Bilateral, Cataract (Post-operative Cataract Surgery Follow-up)
- Trial name
- BMVDI (NCT07589894)
- Testing
- Clareon TruPlus IOL
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Colvard Kandavel Eye Center
Cataract
VisiOn Restoration With FluidVisION Accommodating Intraocular Lens (AIOL)
The objective of this study is to obtain an initial assessment of the safety and performance of an investigational AIOL in patients undergoing cataract extraction and IOL implantation.
- Trial name
- ORION (NCT03925545)
- Testing
- FluidVision AIOL, AcrySof IQ monofocal IOL, Cataract surgery
- Volunteers
- 85 people
- Sponsor
- PowerVision