Clinical trials: Visual Acuity
Visual Acuity
Clinical Assessment of Visual Function With the Acrysof ReSTOR Multifocal IOL
The purpose of this study is to assess uniocular and binocular unaided distance, intermediate, and near VA; contrast sensitivity, accommodation amplitude, stereopsis, glare testing, ocular aberrations and the clinical…
- Trial name
- NCT00759096
- Testing
- RESTOR IOL Model SA60D3
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Alcon Research
Age - Related Macular Degeneration, Diabetic Retinopathy
A Comparison of the Checkup Vision Assessment System to Standard Vision Assessment Tools
The CLEAR study is testing the level of agreement between visual acuity and Amsler grid testing using a mobile vision testing application, Checkup Study, and standard in office methods.
- Conditions
- Age - Related Macular Degeneration, Diabetic Retinopathy, Metamorphopsia
- Trial name
- CLEAR (NCT02871817)
- Testing
- Paxos Checkup Study Mobile Medical Application
- Where
- 12 sites in United States
- Volunteers
- 143 people
- Sponsor
- Digisight Technologies, Inc.
Macular Pigment Optical Density
"Visiobiane Anti-age" Effects on Vision Parameters
The purpose of this study is to determine the benefits of "Visiobiane Anti-age" dietary supplement on macular pigment optical density, contrast sensibility and visual acuity.
- Trial name
- NCT00449917
- Testing
- lutein, DHA, vitamins
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- PiLeJe
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
Visual Acuity
Clinical Performance of Two Daily Disposable Silicone Hydrogel Contact Lenses
This is a subject-masked, randomized, bilateral, 2x2 crossover clinical investigation that will assess lens fit acceptance.
- Trial name
- NCT05554640
- Testing
- Acuvue® Oasys MAX 1-Day, Dailies Total 1
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Age-related Macular Degeneration, Choroidal Neovascularization
Randomized Study for Efficacy and Safety of Ranibizumab 0.5mg in Treat-extend and Monthly Regimens in Patients With nAMD
This study was designed to evaluate the efficacy and safety of two different regimens of 0.5 mg ranibizumab given as intravitreal injection in patients with neovascular age-related macular degeneration
- Trial name
- TREND (NCT01948830)
- Testing
- Ranibizumab 0.5mg
- Where
- 91 sites in Belgium, Chile and 17 more
- Volunteers
- 650 people
- Sponsor
- Novartis Pharmaceuticals
Refractive Errors, Myopia
Performance Assessment of a Modified Daily Disposable Contact Lens
The purpose of this study is to compare visual acuity between two daily disposable contact lenses.
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT03762668
- Testing
- Modified delefilcon A contact lenses, Delefilcon A contact lenses
- Where
- 5 sites in United States
- Volunteers
- 62 people
- Sponsor
- Alcon Research
Visual Acuity
Comparison of a Daily Disposable Multifocal Contact Lens to a Marketed Product
This is a single-masked, two-arm, parallel-group, randomized-controlled, dispensing clinical trial to evaluate the visual performance.
- Trial name
- NCT05101252
- Testing
- senofilcon A C3, Dailies Total 1 Multifocal Contact Lenses
- Where
- 9 sites in United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Biomarker Discovery in Two Daily Disposable Contact Lenses
This is a non-masked, non-randomized, stratified, 4-arm parallel group, non-interventional study where subjects will be enrolled into one of four arms based on their habitual contact lenses.
- Trial name
- NCT03440242
- Testing
- JJVC Contact Lens, Marketed Contact Lens
- Where
- 2 sites in India
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Study to Evaluate Visual Acuity Measured With the EyeQue Insight Versus a Standard Eyechart.
Open label exploratory study of the EyeQue Insight in healthy volunteers >=7 years of age.
- Trial name
- NCT04474041
- Testing
- EyeQue Insight
- Where
- United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Presbyopia
Long Term Follow-up of the VisAbility™ Micro Insert System for Presbyopic Patients
The objective of this study is to obtain an additional 36 months of safety and effectiveness data from all subjects who were implanted with the VisAbility™ Micro Insert in the VIS-2014 clinical trial.
- Trial name
- NCT03811249
- Testing
- VisAbility™ Micro Insert
- Where
- 13 sites in United States
- Volunteers
- 287 people
- Sponsor
- VisDura, Inc.
Visual Acuity
Design Validation of Senofilcon A With New UV-blocking Additive
This is a 2-visit, multi-site, partially subject-masked, 2-arm parallel, controlled, randomized and dispensing trial. Subjects will be randomized to one of two study lenses for the entire duration of the study.
- Trial name
- NCT03707821
- Testing
- senofilcon A TEST Lens, senofilcon A CONTROL Lens
- Where
- 10 sites in United States
- Volunteers
- 253 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Visual Performance of Soft Contact Lenses With Myopia Control Optics
This is a multi-site, bilateral, dispensing, randomized, controlled, single-masked, 3x3 crossover study with a run-in period.
- Trial name
- NCT05141448
- Testing
- 1-Day Acuvue Moist, EMO-118, EMO-114
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Evaluating Accommodative Responses of Soft Contact Lenses for Myopia Control
This is a bilateral, non-dispensing, randomized, controlled, double-masked, 7x7 cross-over study. Each subject will be bilaterally fitted with one of the 7 test articles in each of the 7 periods for a total of four visits.
- Trial name
- NCT03635528
- Testing
- Test Lens 1, Test Lens 2, Test Lens 3
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Near Vision
Evaluation of Near Visual Acuity With ODYSIGHT, a Smartphone Based Medical App in Comparison to a Standardized Method
This study evaluates the level of agreement between visual parameters tested using OdySight, a mobile application, and standards in office methods.
- Trial name
- TIL-001 (NCT03457441)
- Testing
- Standards vision tests, OdySight medical application assessment
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Tilak Healthcare
Neovascular Age-related Macular Degeneration
A Randomized, Double-masked, Multicenter,Sham-controlled, Safety and Efficacy Study of KH902 in Patients With Wet AMD
This study is designed to prove and confirm the efficacy and safety of multiple injections of human recombinant vascular endothelial growth factor receptor-Fc fusion protein (KH902) in patients with choroidal neovascularization…
- Trial name
- PHOENIX (NCT01436864)
- Testing
- Recombinant Human VEGF Receptor-Fc Fusion Protein
- Where
- 11 sites in China
- Volunteers
- 125 people
- Sponsor
- Chengdu Kanghong Biotech Co., Ltd.
Visual Outcome
The Purpose of This Clinical Study is to Evaluate Optimized Maximum Plus for Maximum Visual Acuity (MPMVA) Refractive Technique and Its Effect on Visual Performance.
This is a prospective, multicenter, parallel groups, non-interventional, examiner masked, comparative clinical study. Patients that participated in previous Hoya studies, and patients previous implanted with Hoya non-toric…
- Trial name
- NCT07595432
- Testing
- Non-Interventional Study
- Where
- Philippines
- Volunteers
- 140 people
- Sponsor
- Hoya Surgical Optics, Inc.
Visual Acuity
Evaluation of Visual Performance of Two Types of Cosmetic Contact Lenses
This is a single visit, brand-masked, non-dispensing, 2×2 bilateral crossover study. Each subject will be bilaterally fitted with one of the two test articles in each of the study periods in a random order with a 5-minute washout…
- Trial name
- NCT04534764
- Testing
- etafilcon A with cosmetic pattern, 1-Day Acuvue DEFINE Vivid Style
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Evaluating Visual Acuity and Initial Fit Performance of Two Soft Contact Lenses
This is a multi-center, randomized, controlled, double-masked, 2x2 cross-over, non-dispensing study to compare visual acuity and lens fit performance.
- Trial name
- NCT04954833
- Testing
- EMO-200, EMO-118
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Non-Infectious Anterior Uveitis
Oftac Eye Drops (0.05% Tacrolimus Ophthalmic Emulsion) for the Treatment of Active Non-infectious Anterior Uveitis
The goal of this clinical trial is to assess the safety and tolerability of Oftac in active non-infectious anterior uveitis patients. The main questions it aims to answer are: 1.
- Trial name
- NCT07869953
- Testing
- Oftac: 0.05% tacrolimus ophthalmic emulsion
- Where
- 7 sites in Israel
- Volunteers
- 18 people
- Sponsor
- BioNanoSim Ltd.