Clinical trials: Intraocular Lenses
Cataract
Trifocal Intraocular Lens (IOL) Aberrometry Outcomes
The goal of this study is to evaluate subject outcomes and spectacle independence with intraoperative aberrometry and trifocal IOL implantation.
- Trial name
- NCT04196569
- Testing
- Alcon Trifocal and Trifocal Toric Intraocular Lenses
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Weill Medical College of Cornell University
Cataract Senile, Astigmatism
Accuracy of Topography Guided Automatic Marking of the Intraocular Lens (IOL) -Axis
In cataract surgery, the opaque lens is replaced by an artificial intraocular lens. The procedure also allows for correction of an refractive error such as myopia, hyperopia or astigmatism.
- Trial name
- NCT05750862
- Testing
- Marking of the intended axis of IOL-Implantation manually with an ink and marking device on the surface of the eye
- Where
- Switzerland
- Volunteers
- 30 people
- Sponsor
- Frank Bochmann
Aphakia, Cataract
One-Piece Hydrophobic Acrylic Intraocular Lens in Subjects Undergoing Cataract Extraction
The objective of this study is to evaluate the safety and effectiveness of the enVista® One-Piece Hydrophobic Acrylic intraocular lens (IOL), following primary implantation for the visual correction of aphakia in adults 18 years…
- Trial name
- NCT01230060
- Testing
- enVista
- Where
- United States
- Volunteers
- 122 people
- Sponsor
- Bausch & Lomb Incorporated
Cataract, Aphakia
Visual and Refractive Outcomes of The ClarVista HARMONI™ Modular Intraocular Lens System (HMIOL)
The purpose of this study was to evaluate visual and refractive outcomes with the use of the HARMONI™ Modular Intraocular Lens (HMIOL) System implantation, assembly, and optic exchange in subjects undergoing cataract surgery.
- Trial name
- NCT03681886
- Testing
- Harmoni Modular Intraocular Lens, Optic Exchange
- Volunteers
- 150 people
- Sponsor
- ClarVista Medical
Cataract
The SITE Study - Dexamethasone Ophthalmic Insert In OR on Day of Surgery Versus In-office Post-Op Day 1
To assess the safety and effectiveness of treatment with an intracanalicular dexamethasone (0.4mg) insert in the operating room following cataract surgery/intraocular lens implant (IOL) compared to insertion 1-day post-op.
- Trial name
- NCT05100186
- Testing
- Dexamethasone 0.4 MG [Dextenza]
- Volunteers
- 50 people
- Sponsor
- Joseph Kavanagh, MD
Age- Related Macular Degeneration, Diabetic Retinopathy
A Case-Control Study Revealing Intraocular Microenvironment Characteristics in Patients With Ocular Diseases Based on Multi-Omics Analysis
This project systematically investigates the role of the intraocular microbiome in various ocular diseases, including age-related macular degeneration, diabetic retinopathy, and cataracts.
- Conditions
- Age- Related Macular Degeneration, Diabetic Retinopathy, Retinal Vein Occlusion, Central Serous Chorioretinopathy
- Trial name
- NCT07897513
- Testing
- Not applicable- observational study
- Volunteers
- 150 people
- Sponsor
- First Affiliated Hospital of Zhejiang University
Cataract
Functional Vision With ACRYSOF® IQ IOLs Blue Light Filtration
The purpose of this study is to compare the reaction time (as measured by braking reaction time in seconds during simulated driving) under glare and no-glare conditions in subjects implanted with ACRYSOF® IQ intraocular lenses…
- Trial name
- NCT02219997
- Testing
- Clear clip-on glasses, Blue light filter clip-on glasses, ACRYSOF® IQ IOL
- Volunteers
- 90 people
- Sponsor
- Alcon Research
Lens Diseases
Evaluating Presbyopia-Correcting IOLs in Complex Cataract Cases With Anterior Segment Abnormalities
The goal of cataract surgery has evolved from simply restoring sight to providing clear and comfortable full-range vision. Traditionally, monofocal IOLs remain the routine choice for special cases with anterior segment…
- Trial name
- NCT07321756
- Testing
- Unilateral Posterior Chamber Implantation of Presbyopia-Correcting IOL, Unilateral Posterior Chamber Implantation of Monofocal IOL
- Where
- China
- Volunteers
- 320 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Cataract
Safety and Efficacy of a Violet Visible Light Blocking Intraocular Lens (IOL)
The purpose of this study is to evaluate the safety and effectiveness of a new investigational modified light transmission monofocal intraocular lens compared to a conventional intraocular lens (IOL).
- Trial name
- NCT00747227
- Testing
- modified light transmission intraocular lens, monofocal acrylic intraocular lens
- Where
- 11 sites in United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Cataract
Postoperative Discomfort and Ocular Redness Following Phacoemulsification Surgery
Primary objective of the study is the assessment of the patients' discomfort and ocular redness following cataract extraction surgery by means of phacoemulsification and intraocular lens implantation.
- Trial name
- NCT02558218
- Testing
- Systane Ultra, tobradex quid (Standard)
- Where
- Greece
- Volunteers
- 80 people
- Sponsor
- Democritus University of Thrace
Aphakia, Corneal Astigmatism
Evaluation of the Safety and Performance of the HARMONI® Toric Lens
The purpose of this study was to evaluate the safety and effectiveness of the HARMONI® Modular Intraocular Lens System with a toric optic (HMTIOL) in subjects with pre-existing corneal astigmatism in need of cataract surgery.
- Conditions
- Aphakia, Corneal Astigmatism, Cataract
- Trial name
- NCT03050697
- Testing
- HARMONI® Modular Toric Intraocular Lens, Cataract extraction with intraocular lens (IOL) implantation
- Where
- New Zealand
- Volunteers
- 16 people
- Sponsor
- ClarVista Medical
Cataract, Binaural Beats
Binaural Sound During Phacoemulsification and Posterior Chamber Lens Implantation in Geriatric Patients
The purpose of this study is to evaluate the effects of binaural beats on patient satisfaction and intraoperative comfort in patients aged 65 years or older undergoing cataract surgery (phacoemulsification and posterior chamber…
- Conditions
- Cataract, Binaural Beats, Geriatric Anesthesia
- Trial name
- NCT07609186
- Testing
- binaural beats
- Where
- South Korea
- Volunteers
- 60 people
- Sponsor
- Seoul National University Hospital
Cataract
Check of Optical Features and Accuracy of the Zeiss ZO Lens After Selection and Calculation With OKULIX
It is planned to implant the intraocular lenses XL Stabi ZO and Invent ZO into the eyes of patients for whom a cataract operation is medically indicated. The lenses are marketed and CE certified.
- Trial name
- ZO Okulix (NCT00842959)
- Testing
- Invent ZO, XL Stabi ZO
- Where
- Germany
- Volunteers
- 120 people
- Sponsor
- Carl Zeiss Meditec AG
Cataract, Glaucoma
To Study Ocular Outflow Dynamics of the Eye Using Intraoperative Tonographic Biometry and Assess Its Predictive Value in Improving Postoperative Outcomes.
The objective of this study is to evaluate ocular outflow dynamics of the eye using intraoperative tonographic biometry and assess its predictive value in improving postoperative outcomes.
- Trial name
- NCT07425496
- Testing
- disposable Deltran I pressure sensor
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- The New York Eye & Ear Infirmary
Astigmatism, High Myopia
Comparison Between TICL and ICL+AK for High Myopic Astigmatism
To compare the outcomes of a toric Implantable Collamer Lens (ICL) and a spherical Implantable Collamer Lens combined with astigmatic keratotomy (AK) in the correction of high myopic astigmatism.
- Trial name
- NCT03202485
- Testing
- Toric Implantable Collamer Lens, ICL + Astigmatic keratotomy
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Astigmatism
A Comparison of the Accuracy of Toric Intraocular Lens Formulas
To compare the accuracy of the Abulafia-Koch, the Barrett, the Barrett Post ,the EVO , the new Holladay with total surgical-induced astigmatism, the Kane and and the Næser-Savini toric intraocular lens (IOL) power formulas using…
- Trial name
- NCT04776603
- Where
- China
- Volunteers
- 172 people
- Sponsor
- Wenzhou Medical University
Astigmatism
Comparison of Clinical Outcomes of Toric Intraocular Lens
This study is to compare the clinical outcome of Precizon toric intraocular lens(IOL) to that of Tecnis toric IOL.
- Trial name
- NCT03085901
- Testing
- Precizon toric intraocular lens, Tecnis toric intraocular lens
- Volunteers
- 40 people
- Sponsor
- Samsung Medical Center
Cataracts
An Assessment of Residual Spherical Aberration, Postoperative Total High Order Aberrations, and Functional Vision Correlation Following Intraocular Lens (IOL) Implantation
The purpose of this study was to evaluate total residual spherical aberration (TSA) post-IOL implantation, and to determine if an association exists between TSA, postoperative high order aberrations (HOA), and functional vision…
- Trial name
- NCT01190631
- Testing
- Acrysof IQ (SN60WF) IOL
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Alcon Research
Epiretinal Membrane
Tilt of the Intraocular Lens in Patients Undergoing Combined Phacoemulsification and Vitrectomy With Airtamponade
Vitrectomy with membrane peeling has developed to be the gold-standard in treatment of epiretinal membranes. Due to the possibility of vitrectomy induced cataract, in many ophthalmic surgical centers it has become usual to…
- Trial name
- NCT03372759
- Testing
- airtamponade, saline
- Where
- Austria
- Volunteers
- 42 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Pseudoexfoliation Syndrome
Scleral Fixation for Intraocular Lens-Bag Dislocation
Novel introflective sutures offer a minimally invasive approach for stable fixation of dislocated bag-IOL complexes, preserving visual acuity and reducing corneal complications in patients with pseudoexfoliation syndrome.
- Trial name
- NCT06423079
- Testing
- Siepser knots
- Where
- Italy
- Volunteers
- 36 people
- Sponsor
- University of Naples