N/A N=301 Patient Perception of Visual Quality and Function
Cataract
Primary: Use of Corrective Visual Aids (i.e., Spectacles, Contact Lenses) Post Intraocular Lens (IOL) Surgery — 71; 8; 9 participants
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=100 Visual Function During Gait in Parkinson's Disease: Impact of Cognition and Response to Visual Cues
Parkinson's Disease
Primary: Visual Sampling Parameter: Saccade Frequency During Gait — 0.48; 0.76; 0.67; 0.77 Saccade frequency (sacc/sec)
N/A N=40 Assessment of Visual Performance in Patients With Low Levels of Astigmatism
Cataract Extraction · Corneal Astigmatism
Primary: High and Low Contrast Acuity — 0.0855; 0.065; 0.082 logMAR
N/A N=19 Studying the Effects of Natural Visual Scene Changes on Typical Adult Visual Perception
Visual Perception
Primary: Psychophysical Measurements of Horizontal Discrimination Threshold — .30962; .35002; .32849 degrees of visual angle — p=.024356
N/A N=79 Patient Perception of Visual Distortions
Cataract · Astigmatism
Primary: Visual Distortion Symptoms — 0.89; 0.38; 0.64; 0.38 rating of visual distortion symptoms
N/A N=60 Performance Assessment of a Modified Daily Disposable Contact Lens
Refractive Errors · Myopia · Hyperopia
Primary: High Contrast Distance Visual Acuity (logMAR) — -0.04; -0.04; -0.05; -0.05 logMar
N/A N=75 Visual Performance of Soft Contact Lenses With Myopia Control Optics
Visual Acuity
Primary: Binocular Visual Performance (LogMAR) — -0.10; -0.10; -0.07; -0.11 logMAR
N/A N=35 Evaluation of Visual Performance of Two Types of Cosmetic Contact Lenses
Visual Acuity
Primary: Distance Monocular Visual Acuity (logMAR) — -0.016; -0.001; -0.171; -0.151 logMAR
N/A N=154 Effect of Blue Light Filtration on Visual Performance
Cataract
Primary: Photostress Recovery Time — 5.66; 6.94 seconds
N/A N=60 Clinical Validation of DACP Digital Design
Refractive Errors
Primary: Distance Visual Acuity (VA) (logMAR, OU) — -0.11; -0.12 logMAR
N/A N=48 The Effect of Systane Ultra Lubricant Eye Drops (FID 112903) on Visual Performance
Dry Eye
Primary: Time at Best Corrected Visual Acuity — 7.75; 6.42; 6.46; 5.51 seconds
N/A N=13 Understanding Visual Confusion Using Stereoscopic Displays
Diplopia · Binocular Vision Suppression · Binocular; Fusion, With Defective Stereopsis
Primary: Percentage of Total Viewing Time That Peripheral Target is Perceived — 73.56; 59.64; 87.81 Percentage of Time — p=<0.01
N/A N=115 BCI and Evaluation of Visual and Task Performance in Subjects With Eye Diseases
Glaucoma · Macular Degeneration · Glaucoma Suspect
Primary: Visual Impairment Measured by Visual Functioning Test — 80.6; 74.2; 81.1 score on a scale — p=0.011
Phase 4 N=40 Performance Assessment Tests in Working Individuals With DME Following Treatment With Ranibizumab
Diabetic Macular Edema
Primary: A Change Between Two Time Points is Reported for Maximum Reading Speed — 161.94; 167.65 words per minute
Phase 3 N=204 Comparative Performance of PureVision Lens Designs
Myopia
Primary: Subjective Responses to Symptoms/Complaints — 80.0; 81.2 Visual Analogue Scale
N/A N=51 Clinical Performance of a Silicone Hydrogel for Daily Disposable Wear
Refractive Error
Primary: Visual Acuity (VA) — -0.08; -0.09; -0.09; -0.09 logMAR
N/A N=155 Eye Movements, Visual Perception and Attention
Vision
Primary: Average Performance in Visual Tasks — 74 percentage
N/A N=986 Clinical Evaluation of VeriSee AMD in Screening for Age-Related Macular Degeneration
Macular Degeneration, Age Related · Maculopathy, Age Related
Primary: Sensitivity — 90 percent
N/A N=23 Toric Contact Lens Digital Performance and Comfort Study
Astigmatism
Primary: Near Visual LogMAR Acuity — -0.10; -0.03 LogMAR
N/A N=20 Visual Performance of Senofilcon A With and Without a New UV/HEV-filter
Visual Performance
Primary: Photopic Contrast Sensitivity at 6 Cpd — 1.46; 1.91 Log Unit
N/A N=35 Toric Contact Lens Performance Study
Astigmatism
Primary: Near Visual LogMAR Acuity — -0.09; -0.02 LogMAR
N/A N=68 Functional Vision With ACRYSOF® IQ IOLs Blue Light Filtration
Cataract
Primary: Change in Braking Reaction Time From No-glare to Glare — 0.07; 0.15 seconds
N/A N=216 Product Performance of a Toric Contact Lens
Myopia · Astigmatism
Primary: Symptoms and Complaints — 79.3; 77.7; 73.5; 71.5 Scores on a Scale
N/A N=56 Single-center, Double-arm, Prospective Clinical Trial to Compare Visual Performance of Non-diffractive Extended Vision and Neutral Aspheric Monofocal Intraocular Lenses
Cataract · Presbyopia
Primary: Binocular Intermediate Vision — -0.02; 0.19 logMAR
N/A N=120 DigiVis: Self-testing Vision App for Telephone Consultations
Visual Impairment · Amblyopia Suspect
Primary: Mean Bias Between the Difference Between DigiVis and Standard Visual Assessment Compared to the Mean of DigiVis and Standard Visual Assessment — 0.112; 0.100 logMAR
N/A N=23 Recovery of Visual Acuity in People With Vestibular Deficits
Vestibular Neuronitis · Vestibular Neuronitis, Bilateral · Vestibular Schwannoma
Primary: Change in Visual Acuity During Head Movement From Baseline to Discharge — 0.198; .296 LogMAR
N/A N=80 Visual Assessment of DAILIES® AquaComfort Plus® for Astigmatism as Compared to 1-DAY ACUVUE® MOIST® for Astigmatism
Astigmatism
Primary: High Contrast Time Controlled Visual Acuity (TCVA) at Day 10 — 0.02; 0.04 VA units
N/A N=40 Effect of Eye Movement on Toric Lens Orientation and Visual Acuity
Astigmatism
Primary: Visual Acuity After Infero-temporal Version Movement. — 0.12; 0.1; 0.16; 0.14 LogMAR units — p=0.02
Phase 4 N=51 Evaluation of Maintaining Visual Performance in Participants Who Engage in Electronic Visual Tasking While Using Restasis®
Dry Eye Syndromes
Primary: Change From Baseline in the Total Corneal Staining Score With Fluorescein in the Worse Eye — 7.05; -1.51 score on a scale
N/A N=57 Evaluating Visual Acuity and Initial Fit Performance of Two Soft Contact Lenses
Visual Acuity
Primary: Monocular Distance Visual Acuity (logMAR) — -0.00; -0.00 logMAR