N/A N=100 Evaluation of a Night Spectacle Correction Concerning an Improvement of Mesopic Vision Quality
Myopia-Night Blindness
Primary: Night Myopia — -0.30; -0.32 D
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
Phase 4 N=64 Symfony vs Vivity in Dim Light
Cataract
Primary: Binocular Distance Corrected Intermediate Visual Acuity at 66 cm Under Mesopic Conditions. — 0.27; 0.32 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=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=80 Effects of Blue-light Blocking Lens on Visual Functions
Effects of Blue-light Blocking Lens on Visual Functions
Primary: Contrast Sensitivity as Assessed by Mars Contrast Sensitivity Chart — 1.866; 1.861; 1.856; 1.818 log contrast sensitivity score
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
Phase 4 N=93 Three Intraocular Lenses Designed to Improve Distance, Intermediate and Near Vision Following Lens Extraction
Cataract
Primary: Monocular Mesopic Contrast Sensitivity Without Glare (1.5, 3 Cycles/Degree) — 1.612; 1.582; 1.527; 1.658 log contrast sensitivity units
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=40 Role of Glare and Spectral Filtering on Contrast Sensitivity: A Pilot Study
Visual Acuity
Primary: Area Under the Curve of Photopic Contrast Sensitivity Function Under Bright Light Conditions (∼120 cd/m2) With a Broadband Glare Source — 1.92; 1.62…
Phase 3 N=144 Safety and Efficacy of Nyxol (0.75% Phentolamine Ophthalmic Solution) in Subjects With Dim Light Vision Disturbances
Dim Light Vision Disturbances
Primary: Percent of Subjects With 3 Lines mLCVA Improvement in Study Eye — 9; 2 Participants
N/A N=126 Evaluation of Toric Soft Contact Lenses Containing a Chromophore to Block High-Energy Visible Light
Visual Acuity
Primary: CLUE Comfort Score — 63.50; 65.28 Units on a scale
N/A N=20 Visual Outcomes and Patient Satisfaction With Vivity IOL in Post Refractive Patients
Pseudophakia
Primary: Binocular Best Corrected Distance Visual Acuity — -0.05 logMAR
N/A N=35 Evaluation of Vision After Vivity IOL Implantation With a Target of Slight Myopia in the Non-dominant Eye
Cataract
Primary: Binocular Near Visual Acuity — 0.14 logMAR
N/A N=20 Visual Outcomes of Vivity in Patients With High Axial Length
Cataract
Primary: Binocular Uncorrected Distance Visual Acuity (logMAR) — -0.1 logMAR
N/A N=230 Visual Outcomes and Patient Satisfaction With Bilateral PanOptix Verses Bilateral Synergy
Pseudophakia
Primary: Binocular DCNVA (Distance Corrected Near Visual Acuity) at 40cm — 0.03; 0.01 logMAR
N/A N=6 The Perceptual Experience of Argus II Users
Retinitis Pigmentosa
Primary: Number of Phosphenes Perceived — 1.09; 1.43; 1.46; 1.41 number of phosphenes — p=0.002
N/A N=109 Macular Pigment and Glare Disability
Vision, Entoptic
Primary: Macular Pigment Optical Density — 0.54; 0.42 optical density — p=0.01
Phase 4 N=60 Visual Function After Bilateral Implantation of AcrySof® Toric
Visual Function
Primary: Uncorrected Visual Acuity (UCVA) — 0.06; 0.14 logMAR
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
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=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=36 Understanding Circadian Responses to Light in Persons With Mild Cognitive Impairment
Mild Cognitive Impairment · Alzheimer Disease
Primary: Melatonin Levels — 0.89; 0.84; 0.9; 0.68 pg/mL
N/A N=58 Blue Light Intraocular Lenses (IOLs) and Photostress
Cataract
Primary: Photostress Recovery Time in Seconds. — 36; 41.46; 24.88 seconds
Phase 2 N=24 Evaluating the Impact of JJVC Senofilcon A - Based Contact Lens With New UV-blocker on Day and Night Driving Performance
Visual Performance
Primary: Overall Nighttime Driving Score — -0.308; -0.375; -0.430 Z-Score
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=11 Evaluating and Improving Functional Driving Vision of Patients With Astigmatism
Astigmatism
Primary: Tactical Composite Score — -1.73; 0.19; 1.54 Z score
N/A N=23 Evaluation of Vision Effects of a Cosmetic Tinted Hydrogel Contact Lens
Refractive Error
Primary: The Binocular Functional Visual Performance Under Distance Day Time Conditions (250 cd/m2) for Centrally Presented High Contrasts (HC) Time Controlled Visual Acuity…
N/A N=30 Spectacles for Patients With Down Syndrome
Vision, Low
Primary: Adapted Visual Acuity — 0.256; 0.440; 0.356; 0.284 logMAR — p=0.341
Phase 3 N=250 Safety and Efficacy of a Violet Visible Light Blocking Intraocular Lens (IOL)
Cataract
Primary: Best Corrected Distance Visual Acuity — 119; 120 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