Clinical trials: Lenses
Refractive Errors
Clinical Performance of Two Daily Disposable Contact Lenses - Study 1
The purpose of this study is to evaluate end of day (EOD) visual acuity (VA) at distance when wearing Precision1™ contact lenses compared to Acuvue® Moist contact lenses.
- Trial name
- NCT03969290
- Testing
- Verofilcon A contact lenses, Etafilcon A contact lenses
- Where
- Germany
- Volunteers
- 69 people
- Sponsor
- Alcon Research
Astigmatism, Cataract
Femtosecond Laser Assisted Keratotomies for the Management of Corneal Astigmatism
A cataract is a clouding of the lens that occurs naturally with age. Cataract surgery involves removal of the cloudy lens and replacement with an artificial one.
- Trial name
- NCT04676451
- Testing
- Femto-AK
- Where
- United States
- Volunteers
- 94 people
- Sponsor
- Milton S. Hershey Medical Center
Myopia
Clinical Evaluation of Two Daily Disposable Lenses in a Population of Daily Disposable (DD) Lens Wearers
The purpose of this study is to evaluate the performance of two daily disposable contact lenses in a population of daily disposable contact lens wearers.
- Trial name
- NCT00958828
- Testing
- Nelfilcon A contact lens, Narafilcon A contact lens
- Volunteers
- 178 people
- Sponsor
- CIBA VISION
Migraine
A Proof of Concept Alleviating the Symptoms of Photosensitive Migraine.
This proof of concept clinical study will investigate the efficacy of active lens with frame in alleviating the symptoms of migraine which are caused by photosensitivity.
- Trial name
- NCT04904328
- Testing
- Lumishade® Active Lens
- Volunteers
- 77 people
- Sponsor
- Mitsui Chemicals, Inc.
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.
Cataract
Lenstec Tetraflex Accommodating Posterior Chamber Intraocular Lens (IOL) Clinical Investigation
The purpose of the following clinical protocol is to evaluate the safety and effectiveness of the Lenstec Tetraflex Accommodating Posterior Chamber Intraocular Lens (IOL) for the protocol inclusion/exclusion criteria.
- Trial name
- NCT00969371
- Testing
- posterior chamber IOL implantation, Experimental TetraFlex Study IOL
- Volunteers
- 470 people, healthy volunteers welcome
- Sponsor
- Lenstec Incorporated
Cataract Senile
AT ELANA 841P Posterior Chamber Intraocular Lens for Correction of Aphakia Following Cataract Removal
The goal of this clinical trial is to demonstrate the safety and effectiveness of the full visual range AT ELANA 841P IOL when used to treat adult patients having cataract surgery.
- Trial name
- NCT06264232
- Testing
- Cataract Surgery
- Where
- 14 sites in United States
- Volunteers
- 284 people
- Sponsor
- Carl Zeiss Meditec, Inc.
Cataract
Safety Profile Comparison of Undiluted Intracameral Moxifloxacin vs. Levofloxacin in Cataract Surgery
The goal of this randomized clinical trial study is to compare safety profile undiluted intracameral moxifloxacin vs levofloxacin during cataract surgery.
- Trial name
- NCT05741632
- Testing
- Moxifloxacin Ophthalmic Solution, Levofloxacin Ophthalmic
- Where
- Indonesia
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Myopia
Exploratory Study on the Effectiveness of Myopia Control Lenses in Slowing Myopia Progression in Young Children
This study will be a mono-center, single-arm, unmasked study evaluating the effectiveness of test lens in slowing myopia progression in children aged 6 to 8 years.
- Trial name
- NCT06857864
- Testing
- Test myopia control lenses (BSL)
- Where
- Singapore
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Essilor International
Optometry
Smart Touch Non-dispensing Handling Studies
This study is a randomized, contralateral, investigator-masked non-dispensing study, to investigate the microbial contamination rates on the back surface of two types of soft contact lenses (hydrogel and silicone hydrogel)…
- Trial name
- NCT03253393
- Testing
- Smart Touch Technology packaging, Conventional lens packaging, EDTA
- Where
- Australia
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- The University of New South Wales
Presbyopia
Clinical Evaluation of Biofinity Multifocal Compared With Air Optix Aqua Multifocal and With PureVision Multifocal
This is a prospective, multi-centre, randomised, single-blind, cross-over study to compare the BIOFINITY® MULTIFOCAL lens and respectively the AIR OPTIX® AQUA MULTIFOCAL lens (lenses allocated on a ratio of 1/0.5) and the…
- Trial name
- INNOVATION (NCT01591499)
- Testing
- BIOFINITY® MF - AIR OPTIX® AQUA MF, BIOFINITY® MF - PUREVISION® MF
- Volunteers
- 142 people
- Sponsor
- CooperVision, Inc.
Uveitis, Cataract
Acrylate Intraocular Lenses in Cataract Surgery of Uveitis Patients
Cataract is a common complication in uveitis patients. Cataract operations with intraocular lens implantation are difficult in these patients because of complication due to the biocompatibility of the intraocular lens.
- Trial name
- NCT00403832
- Testing
- intraocular lenses: Two foldable, acrylic, sharp edged IOLs: AcrySof™ (AcrySof SA60AT, Alcon), and Akreos adapt™ (Bausch & Lomb)
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- St. Franziskus Hospital
Inflammatory Reaction Due to Ocular Lens Prosthesis
Efficacy and Safety Study of IBI-10090 in Patients Undergoing Cataract Surgery
This study will test the efficacy and safety of IBI-10090 for the reduction of ocular inflammation after cataract surgery.
- Trial name
- NCT01048593
- Testing
- IBI-10090
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- ICON Bioscience Inc
Myopia
Evaluation of Deposits on Contact Lenses Worn Extended Wear
The purpose of this study was to measure lipid deposits on commercially marketed contact lenses when worn on an extended wear (overnight) basis for 7 days.
- Trial name
- NCT00725530
- Testing
- balafilcon A contact lens (PureVision), etafilcon A contact lens (Acuvue2)
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Alcon Research
Contact Lens Care
Single Site Study of the Wettability of Contact Lenses With an Investigational Multi-Purpose Disinfecting Solution vs. a Marketed Multi-Purpose Solution
The purpose of this study is to clinically evaluate an investigational multi-purpose disinfecting solution (MPDS) compared to a commercial MPDS with respect to wettability of silicone hydrogel contact lenses.
- Trial name
- NCT00885092
- Testing
- FID 114675A Multi-Purpose Disinfecting Solution (MPDS), RepleniSH Multi-Purpose Disinfecting Solution (MPDS) (OPTI-FREE® RepleniSH®), Senofilcon A contact lens (ACUVUE® Oasys™)
- Volunteers
- 40 people
- Sponsor
- Alcon Research
Cataract
Aurolab Hydrophobic Foldable Intraocular Lens Study
The purpose of this study is to evaluate whether hydrophobic intraocular lenses manufactured by aurolab are safe and effective in the surgical treatment of cataract.
- Trial name
- NCT00449267
- Testing
- Intraocular Lens
- Where
- India
- Volunteers
- 120 people
- Sponsor
- Aurolab
Myopia
A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers
The purpose of this study is to evaluate the comfort of color contact lenses in a population of clear contact lens wearers who have an interest in wearing color contact lenses.
- Trial name
- NCT02175199
- Testing
- Lotrafilcon B contact lenses with color printing, Phemfilcon A contact lenses with color printing
- Volunteers
- 151 people
- Sponsor
- Alcon Research
Myopia, Esophoria
Bifocal Soft Contact Lenses and Their Effect on Myopia Progression in Children and Adolescents.
The purpose of this study is to determine whether bifocal soft contact lenses are effective in controlling the progression of myopia in children and adolescents that exhibit a tendency to excessively cross their eyes while…
- Conditions
- Myopia, Esophoria, Fixation Disparity
- Trial name
- NCT00214487
- Testing
- Bifocal Contact Lenses
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Aller, Thomas A., OD
Myopia
One Week Assessment of The Phenacite Lens
This study will investigate performance criteria over one week of daily wear to determine if the Study Test contact lens performs equivalently to the comfilcon A contact lenses in terms of subjective ratings and of visual…
- Trial name
- NCT02553395
- Testing
- Phenacite (Test) contact lens, comfilcon A contact lens
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Dry Eye Syndromes, Cataract
Metabolomic Profile in Dry Eye Syndrome Patients.
The primary objective is to determine possible implications of deviant tear film quality for optimal refractive precision in patients scheduled for cataract surgery.
- Trial name
- NCT05433428
- Testing
- Lubricant Eye Drops, Preservative Free, Preservative
- Where
- Norway
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Ifocus Oyeklinikk
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