Clinical trials: Lens Implantation, Intraocular
Cataract
A Comparison of Aspheric Toric Intraocular Lens (IOL) Implantation Versus Aspheric Non-Toric Lens Implantation
The purpose of this study was to evaluate and compare uncorrected distance visual acuity measurement in pseudophakic subjects with bilateral implantation of an AcrySof IQ Toric Intraocular Lens (IOL) versus bilateral implantation…
- Trial name
- NCT01225926
- Testing
- Toric T3 - T9, IQ SN60WF
- Volunteers
- 24 people
- Sponsor
- Alcon Research
Cataract, Presbyopia Correction
The Purpose is to Evaluate Visual Acuity for Distance, Intermediate and Near and Additionally Contrast Sensitivity at 25% and 10% of Illumination After Implantation of Trifocal IOL, Extended Range of Vision IOL, Bifocal IOL With Low Addition and Monofocal IOL
The objective of this study was to evaluate the effect of intraocular lens (IOL) selection on visual acuity and refractive outcomes, to assess the impact of IOL type on postoperative contrast sensitivity, and to investigate…
- Conditions
- Cataract, Presbyopia Correction, Visual Acuity
- Trial name
- IOL (NCT07008768)
- Testing
- Cataract surgery and refractive lens exchange surgery, TRIFOCAL IOL, EROV IOL
- Where
- Croatia
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- University Eye Hospital Svjetlost
Cataract
Evaluation of Visual Acuity and Patient Satisfaction With AT LISA TRI 839MP Intraocular Lenses
The purpose of the study is to evaluate the far, intermediate and near visual acuities with a trifocal IOL.
- Trial name
- NCT01731743
- Testing
- AT LISA tri 839MP
- Where
- Germany
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec AG
Cataract
Comparison of Two Non- Diffractive Extended Depth of Focus Intraocular Lenses
Intra-individual comparison of the PureSee EDOF IOL with the Acunex Vario EDOF IOL set for emmetropia.
- Trial name
- NCT06607848
- Testing
- Low-Add EDOF IOL, EDOF IOL
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Congenital Cataract, Intraocular Lens Implantation
Comparison of the Efficacy of Intraocular Lens Optic Capture and In-the-bag Implantation Over 1 Year in Children With Congenital Cataract
Approximately 30 eyes with congenital cataract who underwent primary or secondary intraocular lens implantation surgery at Zhejiang Eye Hospital from March 2018 to December 2020 were enrolled.
- Conditions
- Congenital Cataract, Intraocular Lens Implantation, Optic Capture
- Trial name
- NCT05275764
- Testing
- primary or secondary intraocular lens implantation surgery
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Wenzhou Medical University
Postoperative Visual Outcomes Following Cataract Surgery in Patients With Prior Myopic Corneal Laser Vision Correction
Evaluation of Cataract Surgery Outcomes in Patients With Prior Laser Vision Correction Implanted With the CT LUCIA Lens
This is a prospective, Phase IV, post-approval observational study evaluating postoperative outcomes in patients with a history of myopic corneal laser vision correction (LVC) undergoing bilateral cataract surgery with…
- Trial name
- NCT07084545
- Testing
- CT LUCIA 621P Intraocular Lens Implantation
- Where
- 2 sites in United States
- Volunteers
- 30 people
- Sponsor
- Carl Zeiss Meditec AG
Cataract
Visual Outcomes of Tecnis Symfony Opti-Blue EDOF Intraocular Lens (IOL)
Tecnis Symfony Optiblue EDOF IOL is the latest version of Tecnis Symfony IOL with a violet light filter (VLF), which blocks short-wavelength light and improves the quality of vision while minimizing visual disturbances.
- Trial name
- NCT06500416
- Testing
- Tecnis Symfony OptiBlue/ Tecnis Symfony OptiBlue toric IOL
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Coastal Eye Surgeons PLLC
Cataract, Visual Quality
Visual Outcomes of Functional Intraocular Lenses in Cataracts
This is a prospective, multi-center, randomized comparative study. The purpose of the study is to evaluate and compare the objective and subjective visual outcomes of different types of functional intraocular lenses (IOLs) in…
- Trial name
- NCT06092164
- Volunteers
- 20,000 people
- Sponsor
- Eye & ENT Hospital of Fudan University
Cataract
Observation of Rotation of an Intraocular Lens
The purpose of this study is to assess the axial IOL rotation after surgery with an MC 6125 AS IOL. At the end of surgery the orientation of the IOL is documented with a short video clip via the operating microscope unit.
- Trial name
- NCT02208232
- Testing
- cataract surgery
- Where
- Austria
- Volunteers
- 100 people
- Sponsor
- Medical University of Vienna
Cataract
A Dynamic Study of Pupil Diameter After Artificial Lens Implantation in Patients With High Myopia
Age-related cataract remains the leading cause of blindness in developing countries. And, with the aging of the population in these countries, the number of cataract patients will continue to grow.
- Trial name
- NCT06505434
- Testing
- Cataract surgery
- Volunteers
- 60 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Cataract
Lenstec Tetraflex Accommodating Posterior Chamber Intraocular Lens (IOL) Clinical Investigation
The purpose of the following clinical protocol is to evaluate the safety and effectiveness of the Lenstec Tetraflex Accommodating Posterior Chamber Intraocular Lens (IOL) for the protocol inclusion/exclusion criteria.
- Trial name
- NCT00969371
- Testing
- posterior chamber IOL implantation, Experimental TetraFlex Study IOL
- Volunteers
- 470 people, healthy volunteers welcome
- Sponsor
- Lenstec Incorporated
Cataract
Light Filters in Intraocular Lenses (IOLs) and Its Influence on Colour and Contrast Vision.
Visible-light-filtering IOLs are implanted increasingly often in cataract surgery. Several studies examined the effect of light-filters on contrast and colour vision. However, the study outcomes were varying.
- Trial name
- NCT00612729
- Testing
- Polylens Y30 intraocular lens, Orange Series Model PC 440 Y intraocular lens
- Where
- Austria
- Volunteers
- 32 people
- Sponsor
- Hospital Hietzing
Aphakia, Postcataract
Yamani Technique Versus Proline Mesh for Intraocular Lens Scleral Fixation in Aphakia
The study aims to describe a new method of sulcus fixation of intraocular lenses (IOLs) using a prolene mesh and to compare its outcomes with Yamani technique.
- Trial name
- NCT06363448
- Testing
- Yamani Technique versus Prolene Mesh for Intraocular Lens Scleral Fixation in Aphakia
- Where
- 2 sites in Egypt
- Volunteers
- 20 people
- Sponsor
- Sohag University
Cataract, Corneal Endothelial Keratopathy
Staged and Combined Surgery for Cataract Patients With Corneal Endothelial Dysfunction
The purpose of this study is to evaluate the safety and efficacy of staged and combined phacoemulsification with intraocular lens implantation and Descemet membrane endothelial keratoplasty (DMEK) to treat cataract patients with…
- Conditions
- Cataract, Corneal Endothelial Keratopathy, Phacoemulfisication+IOL Implantation, Endothelial Keratopathy
- Trial name
- NCT02523950
- Testing
- Staged phacoemulsification and DMEK, Combined phacoemulsification and DMEK, Intraocular lens (IOL) implantation
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Haotian Lin
Cataract
Evaluation of the Eyhance and Zoe Lenses
The goal of this observational study is to assess distance and near visual acuity of patients who have undergone cataract surgery with two intraocular lenses (IOLs).
- Trial name
- NCT06665659
- Volunteers
- 50 people
- Sponsor
- University Hospital Plymouth NHS Trust
Cataract
Visual Outcome, Cylinder Correction and Patient Satisfaction After Implantation of AT LISA Tri Toric 939MP Intraocular Lenses
The aim of the present study is to evaluate the postoperative visual acuity for distance, intermediate and near vision as well as the cylinder correction and the patient satisfaction after bilateral implantation of AT LISA tri…
- Trial name
- VICTORI (NCT02985723)
- Testing
- AT LISA tri toric 939MP
- Volunteers
- 120 people
- Sponsor
- Carl Zeiss Meditec AG
Cataract Extraction
Comparison of Acular LS With Lotemax to Prevent Inflammation After Cataract Surgery and Intraocular Lens Implantation
The purpose of this study is to compare the effectiveness of Acular LS® and Lotemax® in the prevention of inflammation in the eye after cataract surgery. Acular LS is made by Allergan, Inc.
- Trial name
- NCT00366691
- Testing
- Acular LS, Lotemax
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Medical University of South Carolina
Age-related Cataract
Evaluation of Capsular Bag Shape Changes After Plate-haptic Intraocular Lens Implantation by SS-OCT
Evaluation of capsular bag shape changes after plate-haptic intraocular lens implantation by SS-OCT.
- Trial name
- NCT05148741
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
Cataract
A Prospective Observational Case Series of a Four-ring-haptic Acrylic One-piece IOL
To describe biocompatibility, postoperative results and complications after implantation of the Corneal Quatrix Evolutive (Corneal, Croma, Austria) intraocular lens, a hydrophilic acrylic intraocular lens (IOL) with 4-haptic…
- Trial name
- Qu01 (NCT01244373)
- Where
- Austria
- Volunteers
- 9 people
- Sponsor
- General Hospital Linz
Cataract, Multifocal Intraocular Lens
Visual Outcomes in Patients Contralaterally Implanted With PanOptix Pro and Clareon Vivity Compared to Bilateral Implantation of PanOptix Pro
Title: Visual Outcomes in Patients Contralaterally Implanted with PanOptix Pro and Clareon Vivity Compared to Bilateral Implantation of PanOptix Pro Sponsor: Brian Shafer, MD, Shafer Vision Institute Objective: To compare visual…
- Trial name
- NCT07076277
- Testing
- Clareon PanOptix Pro and Clareon Vivity Intraocular Lens, Clareon PanOptix Pro Intraocular Lenses
- Where
- 5 sites in United States
- Volunteers
- 346 people
- Sponsor
- Brian Shafer