Clinical trials: Visual Acuity
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.
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
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
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.
Vestibular Neuronitis, Vestibular Neuronitis, Bilateral
Recovery of Visual Acuity in People With Vestibular Deficits
The purpose of this study is to determine whether exercises relieve the symptoms of dizziness and imbalance in people with vestibular deficits and improves the ability to see clearly during head movements.
- Conditions
- Vestibular Neuronitis, Vestibular Neuronitis, Bilateral, Vestibular Schwannoma
- Trial name
- NCT00411216
- Testing
- Control exercises, gaze stabilization exercises
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Emory University
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.
Visual Acuity
Short-Term Clinical Comparison of Two Silicone Hydrogel Daily Disposable Contact Lenses
This will be a 2 period one-day, double-masked, randomized, repeated measures, non-dispensing, cross-over study where the main purpose of this study is to compare the performance of a new daily disposable silicone hydrogel lens…
- Trial name
- NCT03139578
- Testing
- Test 8.5BC, Test 9.0BC, Control 8.5BC
- Where
- 2 sites in United Kingdom
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Contact Lens Insertion and Removal in a Senior Subject Demographic
This will be a pilot, one-visit, open-label, non-dispensing study. Subjects will be given instructions and then attempt to insert and remove a contact lens in each eye.
- Trial name
- NCT03597178
- Testing
- senofilcon A
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Marketed Contact Lens Real World Through Focus Curve
This is a single-visit prospective study to establish a real world Marketed Contact Lens 'Through Focus Curve' (TFC) measurement by comparing the consistency of vision between myopes and hyperopes.
- Trial name
- NCT02679976
- Testing
- etafilcon A
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Vision
Safety Study Looking at the Effects of Stendra on Vision
The purpose of this study is to see if Stendra causes any changes in vision, eye pressure, pupil dilation, and color vision in healthy males.
- Trial name
- NCT02033200
- Testing
- Stendra 200 mg
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- VIVUS LLC
Visual Acuity
Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Manufacturing Technology
This study is a multi-site, randomized, double-masked, 2×2 crossover design, 1-week dispensing study. Subjects will wear both Test and Control lenses in each eye in a random order for 1-week each as a daily disposable modality…
- Trial name
- NCT03962790
- Testing
- 1-DAY ACUVUE® MOIST
- Where
- 6 sites in United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Clinical Evaluation of Two Approved Contact Lenses
Adaptive, randomized, subject-masked, dispensing study to evaluate the short-term, clinical performance of two FDA-approved contact lens.
- Trial name
- NCT02759692
- Testing
- TEST Contact Lens, CONTROL Contact Lens
- Where
- 13 sites in United States
- Volunteers
- 283 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Clinical Investigation of Visual Acuity in Contact Lens Wearers After Instillation of Investigational Lubricating Eye Drops
This will be a single-visit, multi-site, randomized, single-masked, bilateral, active-controlled, non-dispensing, 2X2 crossover study.
- Trial name
- NCT05814367
- Testing
- Blink® Tears eye drops in a multidose bottle, Preservative-free investigational lubricating eye drops in a Novelia® eyedropper
- Where
- 3 sites in United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity, Astigmatism
LFR-260 vs Traditional Phoropter in Visual Acuity Testing
The purpose of this study is to establish if LFR-260 (investigational device) is not inferior in effectiveness to a traditional phoropter (control device) when applied in visual acuity test in subjects undergoing a full routine…
- Conditions
- Visual Acuity, Astigmatism, Anisometropia
- Trial name
- NCT05259163
- Testing
- LFR-260 portable phoropter, Traditional phoropter (SOC)
- Where
- 2 sites in United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Evolution Optiks Limited
Visual Acuity
Design Validation of Toric Contact Lenses in Senofilcon A With a Blue-Blocking Chromophore
This will be a 4-visit, randomized, controlled, single-masked, bilateral wear, dispensing, 2-treatment, 2-sequence, 2-period crossover study.
- Trial name
- NCT05778786
- Testing
- Acuvue Oasys 1 Day for Astigmatism, TRA100/TRA200 series toric contact lens with HEVL-blocking chromophore
- Where
- 10 sites in United States
- Volunteers
- 188 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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.
Myopia, Hyperopia
Comparing Low-cost Handheld Autorefractors - a Practical Approach to Measuring Refraction in Low Resource Settings
Study compares four portable vision measurement and eye-imaging technologies in terms of accuracy and time and ease of use with older adult (ages 40-100) participants in a developing-country setting (India).
- Trial name
- NCT03456245
- Testing
- Vision device validation
- Volunteers
- 205 people, healthy volunteers welcome
- Sponsor
- Harvard School of Public Health (HSPH)
Visual Acuity
Clinical Evaluation of Fitting Investigational Contact Lenses Phase 2
This study is a single arm, non-randomized, open label, bilateral, non- dispensing clinical trial with only one visit. The Eye Care Providers will be provided with a fitting guide and will determine the initial study lens…
- Trial name
- NCT03168542
- Testing
- JJVC Fitting Guides
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Initial Evaluation of Investigational Lenses Manufactured on a New Production Line
This study is a randomized, 4-visit, subject-masked, 2x3 bilateral crossover, dispensing trial. Each study lens will be worn bilaterally in a daily wear (DW) modality for at least 6 hours per day and 5 days per week for…
- Trial name
- NCT03679741
- Testing
- CONTROL Lens, TEST Lens
- Where
- 6 sites in United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.