Clinical trials: Intraocular Lenses
Intraocular Lens Rotation, Capsular Tension Ring
Rotational Stability of a Hydrophobic Acrylic Plate Haptic Intraocular Lens Using a Capsular Tension Ring - An Intraindividual Comparative Study
The present study should investigate the influence of a capsular tension ring on postoperative rotational stability of a plate haptic hydrophilic acrylic intraocular lens.
- Trial name
- ConTRol (NCT04226196)
- Testing
- Implantation of an intraocular lens
- Where
- Austria
- Volunteers
- 65 people
- Sponsor
- Medical University of Vienna
Cataract, High Myopia
Impact of Capsular Tension Ring Implantation on Intraocular Lens Position
This is a randomized controlled trial to investigate the effect of capsular tension ring (CTR) implantation on intraocular lens (IOL) tilt and decentration in cataract patients with high myopia.
- Trial name
- NCT05161520
- Testing
- phacoemulsification combined with IOL and CTR implantation, phacoemulsification combined with IOL implantation
- Where
- China
- Volunteers
- 186 people
- Sponsor
- Xuhua Tan
Presbyopia, Refractive Errors
Premium Monovision Versus Other Types of Monovision and Bilateral Trifocal Implantation.
Primary objective of this study was to compare the efficacy of premium monovision with Restor and Panoptix, against other prevalent monovision techniques and against bilateral Panoptix implantation in a sample of patients…
- Conditions
- Presbyopia, Refractive Errors, Cataract
- Trial name
- NCT04618380
- Testing
- bUD-VA,bUN-RA, bUI-RA, bUI-CPS, bUN-CPS, contrast sensitivity
- Where
- Greece
- Volunteers
- 120 people
- Sponsor
- Democritus University of Thrace
Cataract
A Clinical Study of the ACRYSOF® IQ Extended Depth of Focus Intraocular Lens (IOL)
The purpose of the study is to demonstrate the safety and performance of ACRYSOF IQ extended depth of focus (EDF) intraocular lens (IOL) at Month 6.
- Trial name
- NCT03274986
- Testing
- ACRYSOF® IQ Extended Depth of Focus IOL, ACRYSOF® IQ Monofocal IOL, Cataract surgery
- Where
- 11 sites in United States
- Volunteers
- 242 people
- Sponsor
- Alcon Research
Cataract
Clinical Evaluation of a New Cartridge for the Implantation of Foldable Intraocular Lenses
The aim of the study is to evaluate the safety and effectiveness of a new cartridge for the implantation of foldable intraocular lenses.
- Trial name
- NCT01396629
- Testing
- cartridge
- Where
- India
- Volunteers
- 99 people
- Sponsor
- Aurolab
Cataract
Predicting Lens Tilt Using Optical Coherence Tomography and Partial Least Squares Regression Modelling
Misalignment of IOLs can cause severe loss of visual quality. Different types of misalignment are known. Tilt is one type of misalignment that is thought to play a negative role for the optical performance in eyes with IOL…
- Trial name
- Tilt (NCT05915429)
- Where
- Austria
- Volunteers
- 110 people
- Sponsor
- Johannes Kepler University of Linz
Cataract
Visual Function After Implantation of Bilateral AcrySoft ReSTOR Aspheric IOL
This study will involve up to 20 bilateral patients per surgeon. Patients will be assessed pre-operatively, and at subsequent visits (following the implantation of the intraocular lens in the second eye) at 1 week, 1 month, 3…
- Trial name
- NCT00934622
- Testing
- AcrySof® ReSTOR® Aspheric IOL
- Where
- United States
- Volunteers
- 76 people
- Sponsor
- Alcon Research
Cataract
A Intra-patient Comparison of Closed Loop and Plate Haptic Toric Intraocular Lenses
During cataract surgery an artificial lens is implanted in the eye. These artificial lenses are called intraocular lenses (IOLs) and there are many different types of IOL designs.
- Trial name
- NCT02264457
- Testing
- T-flex Aspheric Toric IOL, AT TORBI toric IOL
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- University of Plymouth
Cataract
A Clinical Investigation of the ClarVista HARMONI™ Modular Intraocular Lens Implant Following Cataract Surgery
The main objectives of this feasibility study were: To demonstrate the feasibility of HARMONI Modular Intraocular Lens (HMIOL) implantation and assembly in subjects undergoing cataract surgery (All HMIOL Cohort), and To…
- Trial name
- NCT02521766
- Testing
- Harmoni Modular Intraocular Lens, Commercially Available Intraocular Lens, Optic exchange
- Where
- 2 sites in New Zealand, Philippines
- Volunteers
- 217 people
- Sponsor
- ClarVista Medical
Cataract Extraction
Hydrophilic Acrylic Intraocular Lens
The purpose of this study is to evaluate the safety and efficacy of Hydrophilic Acrylic Intraocular Lens after cataract surgery
- Trial name
- NCT00708331
- Testing
- 2 HEMA Hydrophilic Acrylic Intraocular Lens
- Where
- 9 sites in United States
- Sponsor
- EyeKon Medical, Inc.
Cataract, Presbyopia
Visual Results of the Acrysof IQ Vivity Toric Extended Vision Intraocular Lens
The main goal of this study is to evaluate real-world visual outcomes, rotational stability, and patient reported visual disturbances with a non-diffractive extended vision presbyopia and astigmatism correcting intraocular lens…
- Conditions
- Cataract, Presbyopia, Corneal Astigmatism
- Trial name
- NCT04652037
- Testing
- Acrysof IQ Vivity Toric Extended Vision Intraocular Lens Implantation
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Cataract
Clinical Investigation of OMEGA Gemini Capsule, Model Gemini IV With an Approved Monofocal or Toric IOL
This study is a prospective, randomized, controlled, paired eye, subject-masked design.
- Trial name
- NCT04058314
- Testing
- Gemini IV, Control Eye
- Where
- Costa Rica
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Omega Ophthalmics
Cataract, Glaucoma
Effect of Yellow-Tinted Intraocular Lens on Standard Automated Perimetry (SAP) and Short-wavelength Automated Perimetry (SWAP) in Patients With and Without Glaucoma
To investigate the effect of yellow-tinted IOLs on the Short Wave-length Automated Perimetry (SWAP) and Standard Automated Perimetry (SAP) in patients with and without glaucoma.
- Trial name
- NCT01305616
- Testing
- Phacoemulsification with yellow-tinted intraocular lens
- Where
- Iran
- Volunteers
- 34 people
- Sponsor
- Rassoul Akram Hospital
Cataract
A Prospective, Single-Arm Clinical Evaluation of Visual, Refractive, and Patient-Reported Outcomes Following Bilateral Implantation of the TECNIS PureSee™ Extended Depth of Focus Intraocular Lens
Assess the visual, refractive, and patient-reported outcomes - including spectacle independence - of bilateral cataract surgery with implantation of the TECNIS PureSee extended depth of focus (EDOF) IOL in subjects with visually…
- Trial name
- NCT07790887
- Testing
- PureSee IOL
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Vance Thompson Vision
Age Related Cataracts
Visual Performance of Clareon PanOptix vs. a Comparable Multifocal Intraocular Lens
This is a two-part, multi-center, investigator-initiated clinical study comparing visual outcomes and patient satisfaction in subjects receiving bilateral implantation of either the Clareon PanOptix intraocular lens (IOL) or a…
- Trial name
- NCT07006428
- Testing
- Clareon PanOptix or PanOptix Toric IOLs, Comparable multifocal IOL
- Where
- 3 sites in United States
- Volunteers
- 290 people
- Sponsor
- Argus Research Center, Inc.
Cataracts, Astigmatism
Post Approval Study of the AcrySof® IQ Toric Intraocular Lens (IOL) Models SN6AT6-SN6AT9
The purpose of this study is to evaluate the use of toric high cylinder power intraocular lenses in a larger population in clinical practice and assure the continued safety of these approved devices.
- Trial name
- NCT01601665
- Testing
- SN6AT6 Intraocular Lens, SN6AT7 Intraocular Lens, SN6AT8 Intraocular Lens
- Where
- United States
- Volunteers
- 477 people
- Sponsor
- Alcon Research
Cataract
Clinical Evaluation of the One-Piece Tecnis Multifocal Intraocular Lens (IOL)
The purpose of this study is to evaluate near vision of the One-Piece Tecnis Multifocal lens (ZMB00) vs. the One-piece Tecnis monofocal lens (ZCB00)and additionally evaluate general postoperative outcomes of the One-Piece Tecnis…
- Trial name
- NCT01210807
- Testing
- One-Piece Tecnis Multifocal IOL, One-Piece Tecnis monofocal IOL, Model ZCB00
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Senile Cataract, Epiretinal Membrane
Clareon Intraocular Lens Stability in Vitrectomy Patients: CLOVE Study
This prospective randomized controlled trial will be conducted to investigate Clareon intraocular lens (IOL) stability in vitrectomy patients. The investigator plans to target the patients undergoing cataract surgery.
- Conditions
- Senile Cataract, Epiretinal Membrane, Vitreous Hemorrhage
- Trial name
- NCT06383754
- Testing
- Clareon, Tecnis 1
- Where
- Hong Kong
- Volunteers
- 50 people
- Sponsor
- The University of Hong Kong
Cataract
Clinical Study of a Fluid Accommodating Intraocular Lens (IOL) Design
The purpose of this clinical study is to evaluate the surgical, refractive, and visual outcomes with implantation of an investigational intraocular lens (IOL).
- Trial name
- NCT05317728
- Testing
- BAL-FAIOL IOL, Monofocal IOL, Cataract surgery
- Where
- 6 sites in Costa Rica, Dominican Republic and 2 more
- Volunteers
- 175 people
- Sponsor
- Alcon Research
Cataract, Keratoconic Subjects
Visual Outcomes and Quality of Life After Vivity EDOF IOL Implantation in Early-Stage Keratoconus
The goal of this clinical trial is to learn if the Vivity Extended Depth of Focus intraocular lens works to improve vision in adults with cataracts and early-stage keratoconus.
- Trial name
- VIVITY-KCONUS (NCT07338708)
- Testing
- Extended Depth of Focus Intraocular Lens Implantation
- Where
- Italy
- Volunteers
- 10 people
- Sponsor
- Azienda Ospedaliera Universitaria Integrata Verona