Clinical trials: Visual Acuity
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.
Cataract
Recommendations for Monitoring Clinical Experience Following Implantation of the AcrySof® Toric
To allow surgeons to obtain clinical experience on the postoperative uncorrected and best distance corrected visual acuities (UCVA and BDCVA) and corneal and refractive cylinder of the AcrySof Toric IOL.
- Trial name
- NCT00761488
- Testing
- AcrySof® Toric IOL
- Where
- United States
- Sponsor
- Alcon Research
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
Evaluation of Toric Soft Contact Lenses Containing a Chromophore to Block High-Energy Visible Light
This will be a 4-visit, randomized, controlled, single-masked, bilateral wear, dispensing, 2-treament, 2-sequence, 3-period crossover study to evalulate overall vision and comfort..
- Trial name
- NCT05344560
- Testing
- soft contact lens in senofilcon A (C3) with HEVL-blocking chromophore, ACUVUE OASYS 1-Day for Astigmatism
- Where
- 10 sites in United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Aphakia, Cataract
Comparison of Aspheric Toric & Non-toric Aphakic Intraocular Lenses
The purpose of this multi-center clinical trial is to determine the safety and efficacy of the HSO Toric IOLs for the correction of aphakia and reduction of pre-existing refractive astigmatism.
- Trial name
- COAST (NCT01268540)
- Testing
- FY-60AD, NHT15, NHT30, & NHT53
- Where
- 6 sites in United States
- Volunteers
- 235 people
- Sponsor
- Hoya Surgical Optics, Inc.
Visual Acuity
Clinical Evaluation of Approved and Investigational Contact Lenses Using New UV Additive
Randomized, 8-visit dispensing study over 14 weeks to evaluate the safety and efficacy of an investigational contact lens with a new UV blocker compared to a marketed contact lens.
- Trial name
- NCT02982018
- Testing
- senofilcon A with new UV blocker, senofilcon A
- Where
- 6 sites in United States
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
2-week Evaluation of Marketed Silicone Hydrogel Contact Lenses in Indian Population
The primary objective of this study is to evaluate the clinical performance of two marketed silicone hydrogel contact lenses in an Indian population in the following areas: physiological characteristics, comfort characteristics…
- Trial name
- NCT02394808
- Testing
- senofilcon A, lotrafilcon B
- Where
- India
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Macular Degeneration
Double-Masked Study of Photrex (Rostaporfin) Photodynamic Therapy in the Treatment of Age-Related Macular Degeneration
The purpose of this study is to confirm the efficacy and safety of rostaporfin (PHOTREX) photodynamic therapy (PDT) in the treatment of classic and occult subfoveal choroidal neovascularization (CNV) associated with age-related…
- Trial name
- NCT00157976
- Testing
- Photrex (rostaporfin)
- Where
- 4 sites in Bulgaria, Czechia and 2 more
- Volunteers
- 660 people
- Sponsor
- Miravant Pharmaceuticals
Myopia, Myopia Progression
Spectacle Lens Visual Acuity Assessments Study
This is a two-arm parallel group, non-dispensing study. Participants will be existing active CYPRESS Extension (CPRO-1802-002) subjects. Subjects will undergo additional visual performance assessments.
- Conditions
- Myopia, Myopia Progression, Juvenile Myopia
- Trial name
- CEDAR (NCT05650190)
- Testing
- Novel spectacle lens design, Spectacle lenses
- Where
- 6 sites in United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Presbyopia
A Clinical Trial of The VisAbility Micro Insert System for Presbyopic Patients
The purpose of this study is to evaluate the safety and effectiveness of the VisAbility Micro Insert System for the improvement of near visual acuity in presbyopic patients.
- Trial name
- NCT02374671
- Testing
- VisAbility Micro Insert
- Where
- 14 sites in United States
- Volunteers
- 365 people, healthy volunteers welcome
- Sponsor
- VisDura, Inc.
Visual Acuity
Clinical Study to Evaluate the Visual Performance of Three Multifocal IOLs
The purpose of this study is to compare the performances of 2 bifocal IOLs and 1 trifocal IOL for far, near and intermediate vision.
- Trial name
- NCT02990689
- Testing
- Trifocal Intraocular Lens, Bifocal Intraocular Lens, Low Addition Bifocal Intraocular Lens
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec AG
Cataract, Dry Eye Disease
The Influence of PRN Omega-3 Nutritional Supplement on Visual Acuity
This is a randomized, masked, placebo controlled study to assess the effect on visual acuity, if any, of the PRN omega-3 nutritional supplement in subjects undergoing cataract surgery.
- Trial name
- NCT02260973
- Testing
- Omega-3 (Triglyceride form)
- Where
- 2 sites in United States
- Volunteers
- 150 people
- Sponsor
- Physician Recommended Nutriceuticals
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
Clinical Evaluation of Fitting Investigational Contact Lenses
This study is a 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 selection.
- Trial name
- NCT03150485
- Testing
- JJVC Fitting Guides
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Comparison of Two Silicone Hydrogel Multifocal Contact Lenses
This is a single-masked, randomized-controlled, dispensing clinical trial. A total of approximately 40 eligible hyperopic and myopic subjects will be targeted to complete the study.
- Trial name
- NCT04093258
- Testing
- Dailies Total 1® Multifocal Contact Lenses, Air Optix® Multifocal Contact Lenses Plus HydraGlyde®
- Where
- 3 sites in United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Choroidal Melanoma, Indeterminate Lesions
Prospective Group-Matched Study With Belzupacap Sarotalocan (Bel-sar; AU-011) or Plaque Radiotherapy for Primary Indeterminate Lesions or Choroidal Melanoma (IL/ CM)
This is a prospective multicenter, group-matched study of patients with primary indeterminate lesions or choroidal melanoma who receive treatment with belzupacap sarotalocan (bel-sar; AU-011) and patients who are planned to…
- Trial name
- IL (NCT05266430)
- Testing
- Standard of Care, AU-011
- Where
- 7 sites in United States
- Volunteers
- 2 people
- Sponsor
- Aura Biosciences
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.
Retinitis Pigmentosa, Retinitis
Non-Interventional Long Term Follow-up Study of Participants Previously Enrolled in the RESTORE Study
This study will be conducted following Good Clinical Practice (GCP) and International Conference on Harmonization (ICH) guidelines.
- Conditions
- Retinitis Pigmentosa, Retinitis, Retinal Diseases, Eye Diseases
- Trial name
- REMAIN (NCT06162585)
- Testing
- Gene Therapy product-MCO-010
- Where
- 6 sites in United States, Puerto Rico
- Volunteers
- 18 people
- Sponsor
- Nanoscope Therapeutics Inc.
Acute Noninfectious Posterior, Intermediate, or Pan Uveitis
Study of FTY720 in Patients With Uveitis
This study will assess the safety, tolerability, and efficacy of FTY720 in patients with acute, noninfectious intermediate, posterior and pan uveitis
- Trial name
- NCT01791192
- Testing
- FTY720, Oral Corticosteroid
- Sponsor
- Novartis Pharmaceuticals
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