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.
N/A N=249 Hyperopia Treatment Study 1 (HTS1) - Glasses vs Observation
Hyperopia
Primary: Number of Participants With Confirmation of Failure Criteria — 5; 4; 11; 18 Participants — p=0.72
Phase 3 N=118 Correction of Myopia Evaluation Trial 2
Myopia
Primary: Distribution of Change in Spherical Equivalent Refractive Error From Baseline to 3 Years — 6; 3; 11; 8 participants
N/A N=35 Enhancement of Emmetropization in Highly Hyperopic Infants
Hyperopia
Primary: Central Cycloplegic Refractive Error With Retinoscopy — 1.6; 1.2; 2.8 Diopters
Phase 2 N=42 Dilated Versus Non-Dilated Wavefront Corrections for Patients With Down Syndrome
Down Syndrome · Refractive Errors
Primary: Distance Visual Acuity — 0.41; 0.41; 0.40; 0.43 logMAR — p=0.92
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
N/A N=83 Accommodation Disorders
Accommodative Insufficiency · Ill-sustained Accommodation
Primary: Accommodation Lag 5D — 0.9 diopters
N/A N=84 Accommodative Relief for Uncomfortable Non-Presbyopes
Asthenopia
Primary: Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) Score — 14.3; 12.8; 19.0 scores on a scale — p=<0.001
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=30 Tolerance to Residual Astigmatism in Eyes With Vivity®
Lenses, Intraocular
Primary: Distance Against the Rule Astimatism — 0.01 LogMAR
N/A N=16 Evaluating Contact Lens Optics
Myopia
Primary: Visual Performance — 0.23; 0.38 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=102 Retardation of Myopia in Orthokeratology
Myopia
Primary: Axial Elongation in the Study and Control Subjects Who Completed the Two Years Study — 0.36; 0.63 mm
N/A N=24 A Comparison of Aspheric Toric Intraocular Lens (IOL) Implantation Versus Aspheric Non-Toric Lens Implantation
Cataract
Primary: Monocular Uncorrected Distance Visual Acuity (Monocular UCDVA) at Month 3 — 0.089; 0.225 logMAR
N/A N=108 Acceptance & Tolerance Study of Multifocal Contact Lenses by Functional Emmetropes
Vision Correction
Primary: Proportion of Successful Contact Lens Wearers — 0.71 Proportion of Subjects
N/A N=75 Insertion Clinical Study to Evaluate the Aberration Characteristics of Kalifilcon A Toric Lenses
Contact Lens Wearer
Primary: Spherical Aberration Measurement — 0.162; 0.090; 0.017; 0.052 microns
N/A N=53 Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses
Astigmatism
Primary: Visual Acuity — 0.2 logMAR
N/A N=40 Visual Performance Investigation of Two Toric Soft Contact Lenses
Refractive Error · Astigmatism · Myopia
Primary: Mean Ocular Coma Score at 5mm Pupil at Day 30 — 0.16; 0.24 micrometers
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=30 Marketed Contact Lens Real World Through Focus Curve
Visual Acuity
Primary: Distance Binocular LogMAR Visual Acuity — -1.072; -0.904; 0.9017; 0.557 -10*LogMAR
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=86 Bifocal Soft Contact Lenses and Their Effect on Myopia Progression in Children and Adolescents.
Myopia · Esophoria · Fixation Disparity
Primary: Changes in Cycloplegic Autorefraction in One Year. — -0.22; -0.78 Diopters
N/A N=27 Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses
Astigmatism · Myopia
Primary: Vision Stability While Doing Tasks on Mobile Phone — 88.37; 85.30 units on a scale
Phase 4 N=20 Comparison of Functional Vision Provided by AMO Tecnis Z9000 and Alcon SA60AT Acrysof
Cataract
Primary: Best Corrected logMAR Contrast Acuity at Photopic/Mesopic Condition — 0.34; 0.34 log MAR
N/A N=26 New Treatment Algorithm to Reduce Spherical Aberration After LASIK Correction for Myopia
Myopia · Astigmatism
Primary: Mean Postoperative Spherical Aberration — 0.069; 0.016 µm
N/A N=33 Vivity IOL: Emmetropia Compared to Monovision.
Presbyopia
Primary: Binocular Uncorrected Near (40 cm) Visual Acuity — 0.21; 0.39 logMAR
N/A N=146 Observational Study of Optical Correction for Strabismic Amblyopia in Children 3 to <7 Years Old
Amblyopia
Primary: Mean Amblyopic Eye Visual Acuity Improvement With Spectacles — 2.3; 3.2 logMAR units
N/A N=25 Measurement of Refractive SE Following Implantation of LS313 MF30 IOL
Refractive Errors
Primary: Evaluation of the Most Precise Method for Measuring Post-operative Refraction Following Implantation of the Asymmetric Multifocal LS-313 MF30 — 0.36; 0.27; -0.81; -0.78…
N/A N=51 Evaluating and Improving Functional Driving Vision of Patients With Astigmatism: Phase 3
Astigmatism
Primary: Tactical Composite Score — 0.34; -0.01; -0.33 score on a scale
N/A N=49 Bifocal & Atropine in Myopia (BAM) Study
Refractive Errors
Primary: Refractive Error Progression — -3.50 Diopter — p=0.70