Clinical trials: Refractive Errors
Presbyopia
A Study of the Concurrent Use of AGN-190584 and AGN-199201 in Participants With Presbyopia
This study will identify the optimum concentrations of AGN-199201 and AGN-190584 when dosed in combination once a day for the improvement of uncorrected near visual acuity in participants with presbyopia (inability to focus on…
- Trial name
- NCT02595528
- Testing
- AGN-199201 ophthalmic solution, AGN-190584 ophthalmic solution, AGN-190584 vehicle
- Where
- 20 sites in United States
- Volunteers
- 163 people
- Sponsor
- Allergan
Refractive Errors, Astigmatism
Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the Eye
Single-center, open-label, prospective study in healthy volunteers desiring refraction for correction of visual acuity to compare a handheld device supported by a mobile application with the phoropter and autorefractor.
- Trial name
- NCT03929588
- Testing
- Hand-held device supported by a mobile application, Phoropter, Autorefractor
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Astigmatism
In-office Evaluation of Two Toric Soft Contact Lenses and a Spherical Soft Contact Lens
The purpose of this study is to determine the relative performance of a new toric soft contact lens against a toric and a spherical contact lens currently available in market, specifically with regards to the fit and visual…
- Trial name
- NCT00584727
- Testing
- senofilcon A toric contact lens, alphafilcon A toric, etafilcon A sphere
- Volunteers
- 96 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Performance Comparison Between Fanfilcon A and Senofilcon A Sphere Lenses
Prospective, multi-center, bilateral, double-masked, randomized, cross-over, daily wear, 1 month dispensing study (2 weeks each lens pair)
- Trial name
- NCT02956460
- Testing
- fanfilcon A, senofilcon A
- Where
- 4 sites in United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Astigmatism
Clinical Performance of Atypical Contact Lens Powers on Subjects With Astigmatism
This study will evaluate the fitting characteristics and physiological response of two toric lenses manufactured by Vistakon.
- Trial name
- NCT00697190
- Testing
- senofilcon A toric, galyfilcon A toric
- Where
- United Kingdom
- Volunteers
- 39 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Presbyopia
Safety and Efficacy Study of BRIMOCHOL™, BRIMOCHOL™ F, and Carbachol in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia
Safety and Efficacy Study of BRIMOCHOL™ vs. BRIMOCHOL™ F vs. Carbachol Monotherapy Topical Ophthalmic Solutions in Subjects with Emmetropic Phakic and Pseudophakic Presbyopia
- Trial name
- NCT04774237
- Testing
- BRIMOCHOL™, BRIMOCHOL™ F, Carbachol
- Where
- 3 sites in United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Visus Therapeutics
Myopia
Overall Performance of a 1-day Silicone Hydrogel Lens When Habitual Soft Lens Wearers Are Refit
The objective of the study is to compare the overall subjective comfort profile over 8 hours of lens wear in two groups of habitual soft contact lens wearers (daily disposable hydrogel lenses and frequent replacement lenses) when…
- Trial name
- NCT02588573
- Testing
- etafilcon A (control), somofilcon A (test)
- Where
- 2 sites in Canada
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Refractive Ametropia
Clinical Evaluation of a Manufacturing Process for a Frequent Replacement Silicone Hydrogel Multifocal Contact Lens
The purpose of this clinical trial was to evaluate the clinical performance of a manufacturing process on a frequent replacement multifocal contact lens.
- Trial name
- NCT05765227
- Testing
- Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, Hydrogen peroxide-based cleaning and disinfection system
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Alcon Research
Myopia
Product Feasibility of a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of investigational contact lens.
- Trial name
- NCT01309100
- Testing
- Investigational Lens, Acuvue Oasys Lens, Air Optix Aqua Lens
- Where
- United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
A Contralateral Dispensing Clinical Trial of Study Test Sapphire Lens Against Enfilcon A Silicone Hydrogel Lens
This was be a randomized, contralateral, double-masked, dispensing study comparing the Study test lens against the control lens over one month of lens wear. The study results were not used for design validation of test lens.
- Trial name
- NCT02518490
- Testing
- Sapphire Lens, enfilcon A
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- CooperVision, Inc.
Presbyopia
Comparison of Three Soft Bifocal Contact Lenses
The primary purpose of the study is to compare the performance of three soft bifocal contact lenses in terms of the vision provided by the lenses.
- Trial name
- NCT00808340
- Testing
- balafilcon A, senofilcon A production, senofilcon A test
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
CHAMP: Study of NVK-002 in Children With Myopia
Stage 1: To evaluate the safety and efficacy of 2 concentrations of NVK-002 compared to Vehicle (placebo) for slowing the progression of myopia in children over a 3 year treatment period.
- Trial name
- NCT03350620
- Testing
- NVK-002 Concentration 1, NVK-002 Concentration 2
- Where
- 26 sites in United States, Hungary and 4 more
- Volunteers
- 670 people
- Sponsor
- Vyluma, Inc.
Myopia, Hyperopia
A Clinical Comparison of Two Soft Contact Lenses
The study objective was to gather short-term clinical performance data for two soft contact lenses.
- Trial name
- NCT05741450
- Testing
- Lens 1 (monthly replacement), Lens 2 (daily disposable)
- Where
- United Kingdom
- Volunteers
- 45 people
- Sponsor
- CooperVision, Inc.
Presbyopia
Comparison of Two New Silicone Hydrogel Multifocal Products
The purpose of this trial is to compare the performance of two multifocal contact lenses.
- Trial name
- NCT00823615
- Testing
- Lotrafilcon B multifocal contact lens, Senofilcon A multifocal contact lens
- Volunteers
- 40 people
- Sponsor
- CIBA VISION
Presbyopia
Clinical Evaluation of Two Multifocal Contact Lenses
The aim of this study is to evaluate the patient subjective experiences of the monthly multifocal lens when compared to the daily disposable multifocal lens after 15 minutes of daily wear.
- Trial name
- NCT05457608
- Testing
- Lens A, Lens B
- Where
- Mexico
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Pathological Myopia
Efficacy and Safety of Ranibizumab in Patients With Visual Impairment Due to Choroidal Neovascularization Secondary to Pathologic Myopia
This study is designed to evaluate the efficacy and safety of two different dosing regimens of 0.5 mg ranibizumab given as intravitreal injection in comparison to verteporfin PDT in patients with visual impairment due to…
- Trial name
- NCT01217944
- Testing
- Ranibizumab, Verteporfin PDT
- Where
- 74 sites in Austria, Canada and 18 more
- Volunteers
- 277 people
- Sponsor
- Novartis Pharmaceuticals
Myopia
Vistakon Investigational Lens Worn as a Single Use Daily Wear
This study is intended to show that the investigational contact lens is clinically equivalent to a currently approved contact lens, when worn as single-use on a daily basis.
- Trial name
- NCT01031004
- Testing
- narafilcon B, etafilcon A
- Where
- 3 sites in United States
- Volunteers
- 50 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract, Corneal Astigmatism
Clinical Trial of a Hydrophilic EMV Toric Lens RAO210T in the Correction of Aphakia and Corneal Astigmatism
The objectives of the clinical investigation are to determine the safety and performance of the RayOne EMV Toric (Model RAO210T) following unilateral implantation and approximately 6 months (120 to 180 days) of post-operative…
- Trial name
- NCT05985304
- Testing
- RayOne EMV Toric IOL, RayOne Monofocal IOL, Cataract Surgery
- Where
- 9 sites in United States
- Volunteers
- 274 people
- Sponsor
- Rayner Intraocular Lenses Limited
Myopia
Performance Evaluation of a New Daily Disposable Silicone Hydrogel Lens
The purpose of this study was to compare a new daily disposable, silicone hydrogel contact lens to marketed daily disposable, silicone hydrogel contact lenses.
- Trial name
- TUNGSTEN (NCT01371552)
- Testing
- delefilcon A contact lens, filcon II 3 contact lenses, narafilcon A contact lenses
- Where
- Canada
- Volunteers
- 119 people
- Sponsor
- CIBA VISION
Myopia
Dispensing Evaluation of a Galyfilcon A Prototype Lens and a Marketed Contact Lens
The purpose of this study is to compare visual acuity and redness of eyes between a prototype contact lens and an already marketed contact lens.
- Trial name
- NCT01180985
- Testing
- galyfilcon A prototype lens, comfilcon A
- Where
- 4 sites in United States
- Volunteers
- 53 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.