N/A N=31 Evaluation of Binocular Visual Acuity and Refractive Stability in the Alcon Clareon Intraocular Lens
Cataract
Primary: Refractive Stability — 0.03 Diopters (D)
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
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 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=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=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
N/A N=71 Rotational Stability of the AcrySof® Toric
Cataract
Primary: Rotational Stability — 4 degrees
N/A N=168 A Study With Technolas® TENEO 317 Model 2 Excimer Laser to Treat Participants With Myopia or Myopic Astigmatism
Myopia · Myopic Astigmatism
Primary: Percentage of Eyes That Achieve MRSE Predictability Within ±0.50 Diopter (D) and ±1.00 D — 287; 302 Eyes
N/A N=114 Toric Eye Strain and Stability Study
Astigmatism
Primary: Objective Comfort Assessed by Electromyography(EMG) — 0.082; 0.047; 0.085; 0.257 volts
N/A N=114 VisuMax Femtosecond Laser Small Incision Lenticule Extraction for the Correction of High Myopia
Myopia · Refractive Errors
Primary: Variability of the Refractive Predicatibility — -0.22 Diopters
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=100 Myopia Assessment of Two Manufacturing Processes
Juvenile Myopia
Primary: Change in Axial Length Progression From Baseline — 0.046; 0.047 mm
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=75 Monofocal IOL Visual Outcomes When Targeting Mini Monovision
Cataract · Presbyopia
Primary: Binocular Distance-corrected Intermediate (66 cm) Visual Acuity at 3 Months. — 0.19; 0.04 logMAR
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=161 Clinical Evaluation of Spherical Soft Contact Lenses, Toric Soft Contact Lenses and Spectacles in Low Astigmats
Visual Acuity
Primary: High Luminance High Contrast Monocular Visual Acuity (LogMAR) — -0.126; -0.028 logMAR
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=230 Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the Eye
Refractive Errors · Astigmatism
Primary: BVCA Utilizing Refraction Results From Handheld Device Compared to Manual Refraction Methods for the Age Stratum 45 Through 65 Years — 0.06; 0.02; 0.03 logMAR
N/A N=448 Safety and Suitability of ICL for Correction of Refractive Errors Without the Use of Dispersive OVDs
Refractive Errors · Myopia · Myopic Astigmatism
Primary: Unaided Visual Acuity After the Procedure — 0.264; 0.227 LogMar vision
N/A N=35 Toric Contact Lens Performance Study
Astigmatism
Primary: Near Visual LogMAR Acuity — -0.09; -0.02 LogMAR
N/A N=16 Evaluating Contact Lens Optics
Myopia
Primary: Visual Performance — 0.23; 0.38 logMAR
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=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=150 Optimizing the Assessment of Refractive Outcomes After Cataract Surgery
Cataract
Primary: IOL A-constant at 3 Months at Each Site — 119.23; 119.18; 118.86; 118.93 unitless
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=70 Clinical and Refractive Outcomes After Contoura® Refractive Surgery Planned Using Phorcides Surgery Planning Software
Refractive Errors
Primary: Residual Refractive Cylinder — 0.04 diopters
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=600 Calhoun Vision Light Adjustable Lens (LAL) in Subjects With Pre-Existing Corneal Astigmatism
Cataract
Primary: Percent Reduction in Manifest Cylinder — 74.6; 19.9 percent reduction in manifest cylinder
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=167 Prospective S&E Study of Wavefront-guided PRK for Myopia With iDesign Advanced Wavescan Studio™ System and Star S4 IR™
Stable Myopic Refractive Error, With or Without Astigmatism
Primary: The Percentage of Eyes Achieving the Target of Monocular Uncorrected Visual Acuity of 20/40 or Better — 324 Eyes
N/A N=97 WaveLight® Refractive Myopic Study
Refractive Error
Primary: Least Squares Mean Difference in Binocular UCVA at 1 Month Post-Treatment and Pre-Treatment Binocular BCVA — -0.0519 logMAR