Clinical trials: Visual Acuity
Visual Acuity, Presbyopia
Pilot Dispensing Study of Two Marketed Daily Disposable Multifocal Contact Lenses
This is a 6-visit, single-masked, multi-site, 2×3 crossover, randomized-controlled, dispensing clinical trial to evaluate visual acuity.
- Trial name
- NCT07076160
- Testing
- INFUSE® One Day Multifocal, ACUVUE® OASYS MAX 1-Day Multifocal Contact Lens
- Where
- 7 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Comparison of ACUVUE® OASYS MAX 1-Day Multifocal and DAILIES® AquaComfort Plus® Multifocal
This study is a 4-visit, multi-site, prospective, controlled, randomized, single-masked (subjects), two-arm parallel group, bilateral, dispensing clinical trial to compare the performance of the Test lens to the Control lens in…
- Trial name
- NCT07788521
- Testing
- Senofilcon A, Nelfilcon A
- Where
- 11 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Evaluation of Approved Contact Lenses (CR-6657)
This is a prospective, multi-site, bilateral, 2-week dispensing, randomized, controlled, single-masked (subjects), 2x2 crossover study to evaluate visual acuity.
- Trial name
- NCT07819305
- Testing
- Test (Senofilcon A), Control (Serafilcon A)
- Where
- 8 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Clinical Evaluation of Two Cosmetic Contact Lenses
This is a single visit, single-masked, non-dispensing, randomized, controlled, 2×2 bilateral crossover study to evaluate visual acuity.
- Trial name
- NCT06864858
- Testing
- etafilcon A with PVP with cosmetic pattern contact lens, 1-DAY ACUVUE® DEFINE® with LACREON®, FRESH Honey
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Evaluation of Effect of Scatter on Visual Performance
This will be a 3-visit, single-site, randomized, single-masked, bilateral wear, non-dispensing, crossover study which will evaluate visual performance with different magnitudes of scatter.
- Trial name
- NCT07443215
- Testing
- ACUVUE® OASYS 1-Day Sphere, ACUVUE® OASYS Multifocal
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Exploration Strategies in Night Vision Sensors
The main objective of this clinical trial is to identify a variation in visual strategy characterized by both head movements and eye movements of healthy volunteers during a target detection task when images simulating night…
- Trial name
- STRAT-JVN (NCT07352904)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Direction Centrale du Service de Santé des Armées
Visual Acuity
Evaluation of Approved Contact Lenses
This is a prospective, randomized, controlled, subject-masked, bilateral, dispensing, multi-site, 2 lenses × 3 wearing periods crossover study to evaluate visual acuity.
- Trial name
- NCT07174596
- Testing
- B+L Infuse spherical soft contact lenses, J&J ACUVUE OASYS 1-Day spherical soft contact lenses
- Where
- 4 sites in United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Clinical Performance of Three Daily Disposable Silicone Hydrogel Contact Lenses
This is a subject-masked, randomized, prospective, bilateral, 3x3 crossover dispensing clinical investigation to assess the clinical performance of a new lens type comparison.
- Trial name
- NCT06778057
- Testing
- Test Lens 1, Test Lens 2, Test Lens 3
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Neuroathletic Training, Adolescent Basketball Players
Neuroathletic Training in Adolescent Basketball Players
This randomized controlled study aims to investigate the effects of neuroathletic training on dynamic visual acuity, endurance, balance, and injury risk in adolescent basketball players.
- Conditions
- Neuroathletic Training, Adolescent Basketball Players, Dynamic Visual Acuity, Injury Risk
- Trial name
- NCT07584148
- Testing
- neuroathletic training
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Visual Acuity
Effect of Action Video Games and Stroboscopic Glasses on Dynamic Visual Acuity.
The study aims to observe the possible improvement of performance in dynamic visual acuity (DVA), in terms of speed and trajectory, comparing training using action video games and strobe glasses.
- Trial name
- NCT05956938
- Testing
- Stroboscopic Glasses, Action Video Game
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universitat Politècnica de Catalunya
Visual Acuity
Evaluation of Lens Rotation in Habitual Wearers of Toric, Soft Contact Lenses
This will be a single site, 2-visit, randomized, controlled, single-masked, non-dispensing, bilateral wear, 2x2 cross over study to assess visual acuity.
- Trial name
- NCT06649019
- Testing
- ACUVUE OASYS 1-Day for Astigmatism (AO1DfA), Dailies Total 1 for Astigmatism (DT1fA)
- Where
- United Kingdom
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Evaluating ACUVUE® Abiliti™ 1-Day Soft Therapeutic Lenses for Myopia Management
This is a single-site, prospective, single-arm, open-label, real-world evidence study with a minimal study duration of 1-year, up to 2-year follow-up to evaluate overall visual acuity.
- Trial name
- NCT05634408
- Testing
- ACUVUE® Abiliti™ 1-Day Soft Therapeutic Lenses for Myopia Management (A1D)
- Where
- China
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Performance Evaluation of DIY Digital Visual Acuity Test
This study aims to verify the accuracy of a new Digital Visual Acuity test. The test results obtained with the support of the device will be compared to the current standard of care related to visual acuity testing.
- Trial name
- CI01-2022 (NCT07331870)
- Testing
- Comparaison of the investigation device measurement with standard of Care
- Where
- Denmark
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ojenforeningen
Retinal Dystrophies, Color Vision Defects
Natural History Study of Inherited Retinal Diseases
This prospective, observational investigation seeks to delineate the interplay between chromatic vision deficits and both functional visual outcomes and anatomical retinal biomarkers in individuals affected by Inherited Retinal…
- Conditions
- Retinal Dystrophies, Color Vision Defects, Vision Disorders, Macular Degeneration
- Trial name
- MojiLVCDT (NCT07085533)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Zhongmou Therapeutics
Visual Acuity, Refractive Errors
Assessing the Turkish DDIVAT for Visual Acuity Measurement
The goal of this observational methodological study is to validate the Turkish version of the DDIVAT visual acuity measuring device in a Turkish-speaking adult population.
- Conditions
- Visual Acuity, Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT07240480
- Testing
- DDIVAT Visual Acuity Test (Turkish Version)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Trakya University
Visual Acuity
Evaluation of a Digital Visual Acuity Device vs. Standard Visual Acuity Measurements
The purpose of this research is to validate and determine the accuracy of the experimental device when measuring visual acuity versus our standard visual acuity measurements and to gather voice recordings of letters to help build…
- Trial name
- NCT06431295
- Testing
- FaceScan
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Visual Acuity
Evaluation of the Clinical Performance of Daily Disposable Silicone Hydrogel Multifocal Toric Contact Lenses
This will be an open-label, 3-visit, single-arm, dispensing clinical trial to evaluate visual acuity.
- Trial name
- NCT06377488
- Testing
- JJVC Investigational Multifocal Toric Contact Lens manufactured in Senofilcon A (C3) material with UV blocker / HEV filter
- Where
- 15 sites in United States
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity, Accommodation
Exploring the Eye Care Benefits of Cordyceps Cicadae Across Different Age Groups
The aim of this study is to evaluate the underlying mechanisms of consuming two capsules (each containing 250 mg of Cordyceps cicadae mycelium, for a total intake of 500 mg) of Grape King's Cordyceps cicadae mycelium through a…
- Conditions
- Visual Acuity, Accommodation, Dry Eye
- Trial name
- NCT07135180
- Testing
- Cordyceps cicadae, Blank control
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Visual Acuity, Accommodation
Evaluation of the Protective Effects of Cordyceps Cicadae on Visual Function and Anti-Fatigue Performance in Esports Athletes
The objective of this study is to evaluate, through a clinical human consumption trial, the effects of taking two capsules (each containing 250 mg of Cordyceps cicadae mycelium, for a total intake of 500 mg per dose) of Grape…
- Conditions
- Visual Acuity, Accommodation, Dry Eye
- Trial name
- NCT07135193
- Testing
- Cordyceps cicadae, Blank control
- Where
- Taiwan
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Dry Eye, Eye Strain
Effects of Gunnar Computer Glasses on Viewing Comfort and Performance
The proposed study aims to test if Gunnar computer glasses provide any advantages, in comparison to no glasses, on the following aspects in computer-related office work: Any enhancement on the visual performance of the basic…
- Conditions
- Dry Eye, Eye Strain, Visual Acuity, Color Perception
- Trial name
- NCT02925884
- Testing
- Gunnar OTC Glasses
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Pacific University