Clinical trials: Lenses
Astigmatism
Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses
The aim of this work is to undertake a range of vision-related measures with soft toric contact lenses soft spherical contact lenses and spectacle lens correction across a range of levels of astigmatism.
- Trial name
- NCT04613882
- Testing
- Soft Toric Custom Made Contact lens, Soft Spherical Contact Lenses, Spectacle Correction
- Where
- United Kingdom
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Cataracts
Laser Cataract Surgery With the Femtosecond Laser Technology
The purpose of this study is to prove the efficacy and safety of the Femtosecond laser to create a clear corneal incision during cataract surgery.
- Trial name
- NCT01382823
- Testing
- Femtosecond Laser
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Innovative Medical
Refractive Error
DAILIES TOTAL1® Lubricity Post Wear
The primary objective of the study is to demonstrate that the lubricity of DAILIES TOTAL1® (DT1) lenses after 16 hours of wear is equivalent to the lubricity of unworn DT1 lenses.
- Trial name
- NCT02072980
- Testing
- Delefilcon A contact lenses
- Volunteers
- 15 people
- Sponsor
- Alcon Research
Ophthalmic, Healthy Eyes
ClearPath DS-120 Clinical Study Protocol
The goal of this study is to measure lens fluorescence in normal subjects at various chronological ages that could serves as a guide to clinicians in determining changes in eye health.
- Trial name
- NCT01425346
- Where
- United States
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Freedom Meditech
Aphakia, Presbyopia
Clareon PanOptix Pro vs. Clareon PanOptix - Study A
The purpose of this study is to evaluate the safety and effectiveness of Clareon™ PanOptix™ Pro Trifocal Intraocular Lens (IOL) compared to Clareon™ PanOptix™ Trifocal IOL.
- Trial name
- NCT06400745
- Testing
- CPO Pro IOL, CPO IOL, Cataract surgery
- Where
- 8 sites in United States
- Volunteers
- 87 people
- Sponsor
- Alcon Research
Cataract, Presbyopia
Clinical Evaluation of a Small Aperture Extended Depth of Focus Intraocular Lens
The purpose of this study is to determine the safety and effectiveness of the IC-8 IOL implanted in one eye and a monofocal or monofocal toric IOL implanted in the fellow eye in accordance with the indication.
- Trial name
- NCT03633695
- Testing
- IC-8 IOL Group, Control Group
- Where
- 21 sites in United States
- Volunteers
- 453 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Adverse Effect of Contact Lens Solution
Comparative Performance of a Bausch & Lomb Multipurpose Solution and Alcon OptiFree Replenish Multipurpose Solution
To evaluate the product performance of a Bausch \& Lomb Multipurpose solution when compared to Alcon OptiFree Replenish Multipurpose Solution
- Trial name
- NCT00636194
- Testing
- Bausch & Lomb Multipurpose Solution, Alcon OptiFree Replenish Multipurpose Solution
- Where
- Malaysia
- Volunteers
- 361 people
- Sponsor
- Bausch & Lomb Incorporated
Cataract Extraction
Exploratory Study of OMS302 Injection in Subjects Undergoing Unilateral Cataract Extraction by Phacoemulsification.
This is an exploratory study to determine the safety and clinical benefit of OMS302 Injection in subjects undergoing Cataract Extraction with Lens Replacement (CELR) using a coaxial phacoemulsification process.
- Trial name
- NCT00721695
- Testing
- OMS302, OMS302-PE, Vehicle
- Where
- 4 sites in United States
- Volunteers
- 60 people
- Sponsor
- Omeros Corporation
Contact Lens Wear
A Study to Evaluate the Safety and Effectiveness of a Silicone Hydrogel Custom Contact Lens When Compared to Alden Optical HP Sphere Lens
This study is to evaluate the safety and efficacy of Bausch + Lomb custom samfilcon B (test) lens compared to the hioxifilcon D, 54% water, Alden Optical HP Sphere (control) lens when worn by participants who wear soft contact…
- Trial name
- NCT03897712
- Testing
- Custom Samfilcon B Contact Lenses, Alden Optical HP Sphere Contact Lens, ReNu MultiPlus Lubricating and Rewetting Drops
- Where
- 7 sites in United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
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
Myopia, Astigmatism
Study of a Phakic Implantable Collamer Lens (ICL)
A prospective, open-labeled, single-site study of a phakic implantable collamer lens (ICL) for the correction/reduction of myopia with or without astigmatism.
- Trial name
- NCT07790965
- Testing
- Phakic Implantable Collamer Lens (ICL)
- Volunteers
- 10 people
- Sponsor
- Staar Surgical Company
Cataract, Aphakia
A Multi Focal Visual Outcome Study Using Different Near Additions
A multi-centre non-randomized clinical investigation to assess multifocal visual outcomes using different near additions, for the treatment of aphakia after cataract removal.
- Trial name
- NCT00960700
- Testing
- Visual Acuity, Contrast sensitivity, Reading Speed
- Where
- 2 sites in Germany, Lithuania
- Volunteers
- 52 people
- Sponsor
- Rayner Intraocular Lenses Limited
Cataract
Clinical Performance of the Asqelio™ Trifocal Diffractive Intraocular Lens
The goal of this observational study is to evaluate whether the Asqelio™ Trifocal intraocular lens (IOL) can improve refractive outcomes and optical quality in patients (aged ≥45 years) undergoing cataract surgery or clear lens…
- Trial name
- NCT06935565
- Testing
- Trifocal IOL implantation
- Where
- Spain
- Volunteers
- 30 people
- Sponsor
- AST Products, Inc.
Myopia
A Dispensing Clinical of Fanfilcon A Lens Against Lotrafilcon B Lens Over 1 Month Wear Per Lens
This is a study to evaluate the performance of fanfilcon A lens when worn on a daily wear modality over approximately 1 month in comparison to the lotrafilcon B lens.
- Trial name
- NCT02716298
- Testing
- fanfilcon A, lotrafilcon B
- Where
- Canada
- Volunteers
- 49 people
- Sponsor
- CooperVision, Inc.
Contact Lens Wear
Surface Refractive Index Shift of Kalifilcon A Compared With Dailies Total1 and Precision1 Lenses
This was a single-site, bilateral, repeated-measures insertion study in habitual soft contact lens wearers. Ten participants were enrolled.
- Trial name
- NCT04840563
- Testing
- kalifilcon A daily disposable spherical soft contact lens, Dailies Total1 (delefilcon A) daily disposable spherical soft contact lens, Precision1 (verofilcon A) daily disposable spherical soft contact lens
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Refractive Error, Presbyopia
Multifocal Lens Design Evaluation
The purpose of this study was to compare binocular high contrast, high illumination (HC/HI) visual acuity at near (40 centimeters) of new multifocal contact lenses against AIR OPTIX® AQUA MULTIFOCAL contact lenses when worn for 9…
- Trial name
- NCT01997216
- Testing
- Delefilcon A multifocal contact lens, Lotrafilcon B multifocal contact lens
- Volunteers
- 42 people
- Sponsor
- Alcon Research
Myopia
Acuity 200™ (Fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear
The objective of this clinical investigation is to collect scientifically valid safety and effectiveness data on the Acuity 200™ (fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear.
- Trial name
- Acuity200OK (NCT06009458)
- Testing
- Acuity 200™ (fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear
- Where
- 13 sites in United States, Australia and 1 more
- Volunteers
- 387 people
- Sponsor
- Acuity Polymers, Inc.
Myopia, Hyperopia
Evaluation of Silicone Hydrogel Daily Wear Contact Lenses for Up to One (1) Month of Daily Wear
The aim of the study is to evaluate if the performance of Invigor A is substantially equivalent to Invigor B contact lenses when used in a one month recommended replacement, daily wear modality.
- Conditions
- Myopia, Hyperopia, Astigmatism
- Trial name
- NCT03722784
- Testing
- Invigor A (test), Invigor B (control)
- Where
- 6 sites in United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Astigmatism
Clinical Evaluation of Hydrogel and Silicone Hydrogel Daily Disposable Toric Contact Lenses
This study was to evaluate the patient subjective experiences of two daily disposable toric contact lenses.
- Trial name
- NCT05805085
- Testing
- Lens A, Lens B
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- CooperVision, Inc.
Glaucoma
GTS400 Stent Implantation in Conjunction With Cataract Surgery in Subjects With Open-angle Glaucoma
The purpose of this study is to evaluate the safety and efficacy of the GTS400 trabecular micro-bypass stent in reducing intraocular pressure (IOP) in subjects with open-angle glaucoma or ocular hypertension and co-existing…
- Trial name
- NCT01052558
- Testing
- iStent Inject (GTS400), Cataract Surgery
- Where
- 22 sites in United States
- Volunteers
- 164 people
- Sponsor
- Glaukos Corporation
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