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.
Phase 4 N=34 Visual Function Evaluation of Bilateral AcrySof ReSTOR Aspheric IOL
Cataracts
Primary: Uncorrected and Best Corrected Visual Acuities (Near and Distance) — 0.02; 0.01; 0.00; -0.03 logMAR
Phase 4 N=60 Visual Function After Bilateral Implantation of AcrySof® Toric
Visual Function
Primary: Uncorrected Visual Acuity (UCVA) — 0.06; 0.14 logMAR
Phase 4 N=34 Visual Function With Bilateral AcrySof® ReSTOR® Aspheric SN6AD1
Cataract
Primary: Binocular Visual Acuity at Distance, Near and Intermediate — 0.00; 0.13; 0.07; 0.00 LogMAR
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=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=21 Visual Activity Evoked by Infrared in Humans After Dark Adaptation
Age Related Macular Degeneration · Retinitis Pigmentosa · Congenital Stationary Night Blindness
Primary: Visual Perception to Infrared: Mean Minimal Intensity (uW) at Which Participants Could See IR Between 900 - 1400 nm. — 0.671770454; 0.809204; 0.205456012; 0.222247 uW…
N/A N=48 Visual Restoration for Hemianopia
Stroke Induced Vision Loss · Hemianopia · Quadrantanopia
Primary: 24-2 Humphrey PMD Change From Baseline to 6-month Post-training Timepoint — 0.84; 0.10; 0.58; 0.12 decibels
Phase 4 N=76 Visual Function After Implantation of Bilateral AcrySoft ReSTOR Aspheric IOL
Cataract
Primary: Visual Acuity — 0.54; 0.06; 0.03; 0.04 logMAR
Phase 4 N=218 Visual Function After Implantation of Bilateral AcrySof ReSTOR Aspheric +3
Cataract
Primary: Uncorrected Visual Acuity (UCVA) — 0.05; -0.07; 0.15; 0.20 logMAR
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
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=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=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=155 Eye Movements, Visual Perception and Attention
Vision
Primary: Average Performance in Visual Tasks — 74 percentage
N/A N=30 Clinical Assessment of Visual Function With the Acrysof ReSTOR Multifocal IOL
Visual Acuity
Primary: Near Uncorrected Visual Acuity(UCVA — 0.5 logMAR
N/A N=20 A Novel Method for Capturing the Visual Evoked Potential During Spine Surgery Under Total Intravenous Anesthesia
Evoked Potentials, Visual
Primary: Number of Participants With Presence of VEPs — 18 Participants
N/A N=20 Probing the Role of Feature Dimension Maps in Visual Cognition: Impact of Salience Level (Eye-tracking Follow-up Study)
Basic Science: Visual Attention in Healthy Participants · Attention
Primary: Gaze Position - Probability of Fixation at Salient Position — .209; .191; .207 Probability
N/A N=21 The Effects of Contact Lenses With UV/HEV-Filter on Visual Function
Visual Acuity
Primary: Visual Range at Phase 1 — 3.232; 3.049; 3.287; 3.167 log relative energy level
N/A N=60 The Zeaxanthin and Visual Function Study
Age Related Macular Degeneration · Cognition Disorders
Primary: Macular Pigment Optical Density — 0.48; 0.38; 0.42 Density units of Macular Pigment (du)
N/A N=9 Object Finder for a Retinal Prosthesis
Retinitis Pigmentosa
Primary: Performance (Completion Time) Locating a Cell Phone and a Person — 47; 11; 30; 23 time (s)
N/A N=60 The Effects of Contact Lenses With Experimental Dye on Visual Function
Ametropia
Primary: Two-Point Light Spread Function — 5.36; 6.71; 6.47; 7.48 mm
Phase 3 N=241 Improving Function in Age-Related Macular Degeneration
Age-Related Macular Degeneration
Primary: Targeted Vision Function (TVF) — 2.18; 2.14 units on a scale — p=.47
Phase 4 N=120 Visual Function After Implantation of Bilateral AcrySof® Toric Natural Intraocular Lens
Cataract
Primary: Visual Acuity (VA) — 0.7; 0.06; 0.05; 0.05 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=44 Novel Portable Diagnostic Device for Automatic Detection of Relative Afferent Pupillary Defect
Multiple Sclerosis · Glaucoma
Primary: Number of Participants With Detected Relative Afferent Pupillary Defect (RAPD) — 44; 37 participants
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=35 Evaluation of Multifocal Contact Lens Designs With and Without an HEV Blocker on Visual Function
Visual Acuity
Primary: Starburst Diameter (mm) — 77.06; 64.13; 67.26; 54.24 mm
Phase 1 N=16 Computer Vision System for the Blind Veteran
Blindness
Primary: Frequency of Device Failures Per Attempt to Complete a Navigation Course — 4.1; 2 number of device failures per attempt
N/A N=33 Analysis of the Eye in Patients With Primary Open-Angle Glaucoma and a Visual Field Defect in One Eye
Glaucoma
Primary: Lamina Cribrosa (Boundaries of the Retinal Layers) Measurements — 264.3; 273.3; 276.2 micro-ohms