Clinical trials: Lenses
Cataracts
Clear Corneal Incisions and Arcuate Incisions Utilizing FemtoSecond Laser Technology for Cataract Surgery
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
- NCT01383057
- Testing
- Femtosecond Laser
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Innovative Medical
Myopia, Myopia Progression, Lag of Accommodation, Hyperopic Retinal Blur, Reduction in Contrast
Lag of Accommodation With DOT Spectacle Lenses
The objective of the study is to measure the difference in the lag of accommodation between DOT spectacle lenses and control spectacles.
- Trial name
- ASH (NCT04700111)
- Testing
- DOT Pattern, Control Spectacles
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Refractive Ametropia
A Study to Evaluate the Clinical Performance and Safety of UNICON Silicone Hydrogel Daily Disposable Soft Contact Lenses
13 weeks, open-label, daily disposable contact lens dispensing study.
- Trial name
- NCT07322211
- Testing
- Treatment
- Where
- 2 sites in Taiwan
- Volunteers
- 35 people
- Sponsor
- Unicon Optical Co. Ltd.
Presbyopia Condition
A Randomized, Active-Controlled, Double-Masked, Crossover Study to Evaluate the Clinical Performance of Deseyne (Vifilcon C) Daily Disposable Soft Contact Lens for Presbyopia Extended Depth of Focus (EDOF)
The goal of this clinical trial is to learn if the contact lens we are testing will work to extend the range of clear focus at distance to provide an increase in clear vision at closer ranges without the additional need for…
- Trial name
- EDOF (NCT06698731)
- Testing
- Test lens, Control lens
- Where
- 3 sites in United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Bruno Vision Care
Primary Angle Closure Glaucoma, Primary Angle Closure
Hydrus Microstent and Lens Extraction for the Treatment of Primary Angle-Closure Glaucoma
This study is a prospective evaluation of the Hydrus Microstent for the treatment of Primary Angle Closure (PAC) and Primary Angle Closure Glaucoma (PACG) with adjunctive cataract.
- Trial name
- NCT04622605
- Testing
- Trabecular bypass and Schlemm's canal stent
- Where
- Philippines
- Volunteers
- 31 people
- Sponsor
- Asian Eye Institute
Habitual Soft Contact Lens Use
Evaluation of Surface Refractive Index Shift of Kalifilcon A Lenses Compared to Dailies Total 1, Precision 1 and Biotrue ONEday Lenses
Approximately 20 habitual soft contact lens wearing participants will be enrolled in this unilateral, randomized, double-masked (participant and investigator masked) repeated measures insertion study.
- Trial name
- NCT04555031
- Testing
- kalifilcon A lenses, Dalies Total 1, Precision 1
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
One Month Performance Comparison Between Two Commercially Available Silicone Hydrogel Lenses
The purpose of this study is to compare the performance of two commercially marketed contact lenses when worn for up to one month in a daily wear modality.
- Trial name
- NCT01300741
- Testing
- Lotrafilcon B contact lens (AIR OPTIX® AQUA), Galyfilcon A contact lens (ACUVUE® ADVANCE® Plus), Contact lens solution (Clear Care®)
- Volunteers
- 75 people
- Sponsor
- CIBA VISION
Contact Lens Solutions
Evaluation of a Multi-Purpose Solution
This study evaluates a multi-purpose solution when used on a daily wear basis by currently adapted soft contact lens wearers.
- Trial name
- NCT00710879
- Testing
- Bausch & Lomb Multi-Purpose Solution
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
A Product Performance Evaluation of a Novel Contact Lens for Daily Disposable Use
Evaluation of the clinical performance of a novel Bausch \& Lomb daily disposable contact lens when compared to the currently marketed Bausch \& Lomb SofLens® daily disposable contact lenses and the currently marketed Johnson and…
- Trial name
- NCT00784641
- Testing
- Novel Bausch & Lomb daily disposable contact lenses, Bausch & Lomb SofLens daily disposable contact lenses., Johnson and Johnson 1-Day Acuvue Moist contact lenses
- Where
- United States
- Volunteers
- 567 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Refractive Errors
Clinical Evaluation of Two Monthly Contact Lenses
The purpose of this study is to explore overall vision with BIOFINITY® ENERGYS™ contact lenses as compared to BIOFINITY® contact lenses after one week of wear.
- Trial name
- NCT03459131
- Testing
- Comfilcon A with Digital Zone Optics™ contact lenses, Comfilcon A contact lenses
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Alcon Research
Aphakia, Corneal Astigmatism
Clareon Toric Study (T2-T9)
The purpose of this post-market study is to describe the long-term safety and performance of Clareon Toric Intraocular Lenses (IOLs).
- Trial name
- NCT06285695
- Testing
- Clareon Toric IOL, Cataract surgery
- Where
- 6 sites in Canada
- Volunteers
- 129 people
- Sponsor
- Alcon Research
Refractive Error, Cataract
Vision Measured by the Vimetrics CVA Compared With Chart Testing Under Similar Luminance and Contrast Conditions
Purpose of The Study: The purpose of this study is the following: A)To gather age-related normative visual acuity data for the Vimetrics Central Vision Analyzer (CVA, Vimetrics, LLC, Media, Pa) B)To gather visual acuity data for…
- Conditions
- Refractive Error, Cataract, Maculopathy
- Trial name
- NCT02028351
- Where
- 2 sites in United States, Austria
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sinclair Technologies, LLC
Visual Acuity
Evaluation of Acuvue Oasys 1-Day Contact Lenses in New Wearers
This is a multi-site, bilateral, dispensing, non-randomized, uncontrolled, unmasked, single arm study to evaluate visual acuity in neophytes.
- Trial name
- NCT06333613
- Testing
- ACUVUE OASYS® 1-DAY with HydraLuxe™ TECHNOLOGY (AO1D)
- Where
- 5 sites in United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataracts
Evaluation of Real-World Data on the Performance of the TECNIS Odyssey™ IOL
Retrospective collection of data from medical records, multicenter, post-market clinical follow-up study.
- Trial name
- NCT05991960
- Testing
- Intervention
- Where
- 12 sites in United States
- Volunteers
- 96 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Myopia
Post-market Follow Up Study on Paragon CRT® 100 (Paflufocon D)
The main objective of this post market clinical study is to evaluate the effectiveness and safety of the Paragon CRT®100 Contact Lens.
- Trial name
- NCT04187599
- Testing
- Paragon CRT®100 Contact Lens
- Where
- 4 sites in China
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- CooperVision International Limited (CVIL)
Chronic Ocular Graft-versus-host Disease
A Study of Stem Cells Lenses in the coGVHD Subjects
This study is a single dose, Phase I study to evaluate the safety, tolerability, and preliminary effectiveness of Stem cells Lenses in the coGVHD Subjects. Three subject's enrollments are Expected.
- Trial name
- NCT06952114
- Testing
- Stem Cells Lenses
- Volunteers
- 6 people
- Sponsor
- Guangdong ProCapZoom Biosciences Co., Ltd.
Myopia, Hyperopia
Evaluation of the Effectiveness of Two Marketed Multi-Purpose Solutions for Silicone Hydrogel Contact Lenses - Study 1
The purpose of this study was to evaluate the performance of Opti-Free® PureMoist® Multi-Purpose Disinfecting Solution (MPDS) compared to Biotrue™ Multipurpose Solution (MPS) in silicone hydrogel contact lens wearers.
- Conditions
- Myopia, Hyperopia, Contact Lens Comfort
- Trial name
- NCT01684033
- Testing
- Opti-Free® PureMoist® MPDS, Biotrue™ MPS, Habitual contact lenses
- Volunteers
- 207 people
- Sponsor
- Alcon Research
Cataract
Pilot Study of AcrySof® IQ ReSTOR® +3.0 D Multifocal Toric Intraocular Lens (IOL)
The purpose of this study is to describe visual outcomes, in particular spherical equivalent by manifest refraction and visual acuity across a range of distances, 6 months post implantation of the AcrySof® IQ ReSTOR® +3.0 D…
- Trial name
- NCT01200511
- Testing
- AcrySof® IQ ReSTOR® +3.0 D Multifocal Toric IOL
- Volunteers
- 49 people
- Sponsor
- Alcon Research
Cataract
Cataract Surgery: Femto LDV Z8 Versus Conventional
The aim of the study is to demonstrate the performance and safety of the Femtosecond laser-assisted anterior capsulotomy and lens fragmentation on human eyes using the FEMTO LDV Z8 compared to conventional technique in cataract…
- Trial name
- COMFORT (NCT02351271)
- Testing
- Femto LDV Z8, Manual capsulorhexis&lens fragmentation
- Volunteers
- 130 people
- Sponsor
- Ziemer Ophthalmic Systems AG
Cataract
Influence of DisCoVisc Ophthalmic Viscosurgical Device (OVD) on Intraoperative Aberrometry Readings
The purpose of the study is to develop a nomogram that correlates intraoperative, aphakic refraction measurements when the anterior chamber is pressurized with either balanced salt solution (BSS) or DisCoVisc; and to understand…
- Trial name
- NCT03751033
- Testing
- BSS, DiscoVisc
- Where
- 3 sites in United States
- Volunteers
- 120 people
- Sponsor
- Clinical Research Consultants, Inc.
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