Clinical trials: Intraocular Lens Implant
Cataract, Aphakia
Co-Axial Micro-Incision Versus Co-Axial Small Incision Cataract Surgery Using the Stellaris Enhancement System
The objective of this study is to test the hypothesis that the time to reach a stable refraction is significantly shorter in eyes operated with the 1.8 mm coaxial microincision compared to eyes operated with the 2.75 mm standard…
- Trial name
- NCT01261975
- Testing
- Coaxial Micro-Incision Cataract Surgery, Coaxial Small Incision Cataract Surgery
- Volunteers
- 36 people
- Sponsor
- Bausch & Lomb Incorporated
Tilt and Decentration
Comparison of Methods for Assessing Intraocular Lens Position
Prospective, multi-center, non-interventional, open label, clinical study.
- Trial name
- NCT07218419
- Testing
- IOL Decentration Assessment
- Where
- 2 sites in United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Cataract
I-ZIP Ocular Bandage Pivotal Study
To evaluate the safety and performance of the I-ZIP Ocular Bandage in subjects undergoing uneventful unilateral clear corneal phacoemulsification with foldable monofocal intraocular lens (IOL) implantation compared with the Oasis…
- Trial name
- NCT00774228
- Testing
- I-ZIP Ocular Bandage, Oasis 24 Hour Soft Shield Collagen Corneal Shield
- Where
- United States
- Volunteers
- 420 people
- Sponsor
- Ocular Therapeutix, Inc.
Pseudophakia, Refractive Error
IOL Power Formula Prediction Accuracy at the Extremes of Axial Length: A Prospective Outcome Verification Study
This single-center, prospective, cross-sectional study evaluates how accurately eight modern intraocular lens (IOL) power calculation formulas predicted the postoperative refractive result in eyes with extreme axial length after…
- Trial name
- FORMULEX-OV (NCT07724795)
- Testing
- Standardized postoperative outcome visit
- Where
- Austria
- Volunteers
- 200 people
- Sponsor
- Vienna Hospital Association
Outcomes Following Restor IOL Lens Implant
Clinical Outcomes After AcrySof® ReStor IOL Surgery in Faculty Practice at UTSW Medical Center at Dallas: A Retrospective Review
To evaluate the clinical outcomes of AcrySof® ReSTOR® IOL for the Faculty Practice at UTSW Medical Center at Dallas
- Trial name
- NCT00344578
- Testing
- Restor IOL
- Where
- 2 sites in United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Ocular Inflammation, Crystalline Lens; Chalcosis
A Study of Ear Nerve Stimulation to Treat Eye Inflammation
The purpose of this study to find out whether a device that delivers mild electrical stimulation to the ear (transcutaneous auricular vagus nerve stimulation, or taVNS) can reduce inflammation in the eye in people with ocular…
- Conditions
- Ocular Inflammation, Crystalline Lens; Chalcosis, Intraocular Lens Complication
- Trial name
- NCT07831876
- Testing
- Cymbathera One System
- Where
- 7 sites in United States
- Volunteers
- 20 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Blindness
Do Blue-Blocking Lenses Block Blue Colour From Our Lives?
To measure colour vision in patients with a blue light filtering lens implant in one eye and non-tinted implant in the other eye (and compared this group with a control group with bilateral non-tinted implants) and to determine…
- Trial name
- NCT00403143
- Testing
- cataract surgery
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- London North West Healthcare NHS Trust
Cataracts
Clinical Investigation of Corneal Incision Size After Intraocular Lens (IOL) Implantation
The purpose of this study is to compare corneal incision size after IOL implantation with the use of one of four IOL delivery systems (three preloaded IOL delivery systems and one manually loaded IOL delivery system).
- Trial name
- NCT02826421
- Testing
- UltraSert Preloaded Delivery System, iTec Preloaded Delivery System, iSert Preloaded Delivery System
- Volunteers
- 114 people
- Sponsor
- Alcon Research
Cataract
Comparison of Two Non-diffractive Enhanced Monofocal Intraocular Lenses
Comparison of the clinical performance of two enhanced monofocal IOLs with similar design.
- Trial name
- NCT06345820
- Testing
- Evolux, Tecnis Eyhance
- Where
- Austria
- Volunteers
- 35 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Cataract
Clinical Results of Asqelio Trifocal Diffractive Intraocular Lens
The study aims to evaluate the clinical outcomes six months after implantation of the trifocal diffractive intraocular lens Asqelio Trifocal IOL TFLIO130C in healthy subjects submitted to non-traumatic cataract surgery.
- Trial name
- NCT05065749
- Where
- 2 sites in Spain
- Volunteers
- 30 people
- Sponsor
- AST Products, Inc.
Cataract
Comparison of the Effect of Capsular Bend on the Rotational Stability Between Two Toric Intraocular Lenses
(1) To compare the difference of rotational stability and CBI between AcrySof IQ(SN6AT) and TECNIS(ZCU) after cataract surgery. (2) To evaluate the influence of capsular bending on the rotational stability of these two kinds of…
- Trial name
- NCT06707740
- Where
- China
- Volunteers
- 68 people
- Sponsor
- Wenzhou Medical University
Cataract
Performance of Two Hydrophobic IOLs
Comparison of the capsular bag performance of two hydrophobic intraocular lenses of different design.
- Trial name
- NCT05639049
- Testing
- Enova GF3, Tecnis 1-piece ZCB00
- Where
- Austria
- Volunteers
- 45 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Cataract, Intraocular Lens Implant
Quality of Life Evaluation After Cataract Surgery Using 4 Types of Intraocular Lens Implant Combinations
This is multicenter, prospective, comparative and randomized study focusing on the evolution of the quality of Life and Uncorrected Binocular Visual Acuity (UBVA) evaluation at 3 months after cataract surgery in patients who…
- Trial name
- ELVIRA4 (NCT05376917)
- Testing
- Zeiss CT Asphina / Zeiss CT Asphina, Zeiss AT Lara/ Zeiss AT Lisa Tri, Zeiss CT Asphina/ Zeiss AT Lara
- Where
- 2 sites in France
- Volunteers
- 200 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Cataract
Posterior Capsule Opacification Study
First object is to compare square edge PMMA with round edge PMMA IOL where the materials are same. Next objective is to compare square edge PMMA IOL with Acrysof IOL where the materials are different
- Trial name
- NCT00312299
- Testing
- Square edge PMMA IOL, Round edge PMMA IOL, Acrysof IOL
- Where
- India
- Volunteers
- 100 people
- Sponsor
- Aurolab
Dry Eye Disease, Cataract Surgery
Pre-Surgical Ocular Surface Treatment With Intracanalicular Dexamethasone Insert And Effect On Intraocular Lens Measurement Accuracy
This prospective study will use a self controlled design for 35 eyes. Patients scheduled to undergo routine cataract surgery in at least one of their eyes will have their pre-surgical measurements performed, IOL calculated and…
- Conditions
- Dry Eye Disease, Cataract Surgery, Ocular Surface Disease
- Trial name
- NCT04530864
- Testing
- Dextenza 0.4Mg Ophthalmic Insert
- Volunteers
- 35 people
- Sponsor
- Prism Vision Group
Cataract
Clinical Investigation of Expanded Designs of a Multifocal IOL
The purpose of this clinical trial is to evaluate the safety and effectiveness of the TECNIS Multifocal 1-Piece Intraocular Lens (IOLs), Models ZKB00 and ZLB00 which will each provide statistically better distance-corrected near…
- Trial name
- NCT01714635
- Testing
- Tecnis Multifocal Intraocular Lens, Monofocal Intraocular Lens
- Where
- 18 sites in United States, United Kingdom
- Volunteers
- 445 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
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, Presbyopia
Comparison of Two Aspheric Intraocular Lenses for Micro-monovision
In an aging population, cataract and presbyopia become increasingly common. A cataract develops when the natural crystalline lens inside a person's eye, becomes cloudy over time, causing reduction of vision.
- Conditions
- Cataract, Presbyopia, Pseudophakia
- Trial name
- NCT05531110
- Testing
- Cataract surgery with insertion of Eyhance ICB00, Cataract surgery with insertion of Alcon SN60WF
- Where
- United Kingdom
- Volunteers
- 140 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cataract
Level of Agreement of Intraocular Lens Power Measurements Between IOLMaster and Verion
Primary objective of this study is to evaluate the level of agreement of two keratometry modules, the IOLMaster and the Verion Reference Unit, in terms of keratometric values and IOL power calculation.
- Trial name
- NCT03876782
- Testing
- IOLMaster, Verion
- Where
- Greece
- Volunteers
- 54 people
- Sponsor
- Democritus University of Thrace
VR-based Informed Consent, Cataract and Intraocular Lens Surgery
VR for Cataract Anxiety Lowering Management
Cataract is currently the leading cause of blindness globally, and surgery is the only effective treatment. With the advancement of medical technology, cataract surgery is usually performed under topical anesthesia, which means…
- Trial name
- VR-CALM (NCT07586280)
- Testing
- Virtual reality simulation of intraoperative audiovisual experience
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine