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
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=84 Conventional Surgery vs. Verion/VerifEye
Cataract · Astigmatism
Primary: Residual Refractive Cylinder — 0.28; 0.33 Diopters
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=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=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=88 A Prospective, Contralateral, Eye to Eye Comparison of SMILE Surgery to LASIK Surgery
Myopia
Primary: Percentage of Participant Eyes With an Uncorrected Visual Acuity of 20/20 or Better — 94; 83 percentage of participant eyes
Phase 1 N=357 Use of the VisuMax™ Femtosecond Laser
Myopia
Primary: Effectiveness- Predictability of Participant Refractive Outcomes — 291; 306 Participants
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=210 Clinical Study to Evaluate the Safety and Effectiveness of the RxSight Light Adjustable Lens (LAL) in Subjects With Prior Corneal Refractive Surgery
Aphakia · Cataract
Primary: Magnitude of Manifest Cylinder (MRCYL) Compared Between the Two Study Groups, LAL and Control — -0.319; -0.452 Diopter
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=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…
Phase 3 N=50 Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism
Astigmatism
Primary: Correction of Astigmatism — -0.54; -0.59 diopter — p=<0.05
N/A N=55 Clinical Study to Evaluate the RxSight Light Adjustable Lens With the Light Delivery Device in Subjects With Preoperative Corneal Astigmatism
Cataract
Primary: Uncorrected Distance Visual Acuity (UCDVA) of 20/20 or Better — 45 Eyes
N/A N=69 Safety and Effectiveness of Wavefront-Guided LASIK Correction of Hyperopic Refractive Errors
Hyperopia
Primary: Number of Eyes With a Loss of >2 Lines for Best Spectacle Corrected Visual Acuity (BSCVA) — 2 eyes
Phase 3 N=130 Corneal Collagen Cross-Linking for Ectasia (CXL)
Ectasia
Primary: Mean Change From Baseline in Maximum Keratometry (Kmax) — -0.5; 0.5 diopters
Phase 4 N=40 Contralateral Comparison of Three Excimer Laser Systems in Performing LASIK
Myopia · Astigmatism
Primary: 1 Day Postoperative Lasik Uncorrected Visual Acuity — -0.04; -0.05; 0.06 LogMar
Phase 3 N=170 Safety and Effectiveness of Wavefront-Guided LASIK Corrections of Myopic Refractive Errors
Myopia
Primary: Percentage of Eyes With Loss of More Than 2 Lines Best Spectacle Corrected Visual Acuity (BSCVA) — 0 percentage of eyes
N/A N=168 WaveLight® EX500 Excimer Laser System for the Correction of Myopia Using InnovEyes™ in Conjunction With InnovEyes™ Sightmap
Myopia
Primary: Percentage of Eyes With Uncorrected Distance Visual Acuity (UCDVA) of 20/40 or Better (in Eyes With Preoperative Best Corrected Distance Visual Acuity (BCDVA) of 20/20…
N/A N=94 Femtosecond Laser Assisted Keratotomies for the Management of Corneal Astigmatism
Astigmatism · Cataract
Primary: Keratometric Correction Index — 0.51 index
N/A N=176 A Safety and Effectiveness Study of PRK Using the ALLEGRETTO WAVE® EYE-Q Excimer Laser System
Myopia · Astigmatism
Primary: Percentage of Eyes Achieving Uncorrected Visual Acuity (UCVA) of 20/40 or Better at Refractive Stability in Eyes With Best Spectacle-corrected Visual Acuity (BSCVA) of…
N/A N=59 WaveLight® Refractive Flap Accuracy Study
Refractive Error
Primary: The Difference Between Achieved Flap Thickness at Day 1 Postoperative as Assessed by OCT and Expected Flap Thickness as Determined Pre-operatively — 14.996; 13.644 microns
N/A N=80 A Study to Evaluate the Safety and Effectiveness of the Technols 217z Zyoptix System for Hyperopia
Hyperopia · Astigmatism
Primary: Percentage of Eyes With Uncorrected Visual Acuity (UCVA) of 20/40 or Better at 12 Months and 24 Months — 147; 140 eyes
N/A N=29 Evaluating Refractive and Visual Outcomes With the Alcon Toric ReSTOR +2.5 and +3.0 Models
Cataract
Primary: Residual Refractive Cylinder — 0.02 diopters
Phase 3 N=212 Safety and Efficacy Study of Topography-Guided LASIK to Treat Myopia and Hyperopia
Myopia · Hyperopia
Primary: Percentage of Eyes With Manifest Refraction Spherical Equivalent (MRSE) +/- 0.50 D — 94.78 Percentage of Eyes
N/A N=82 Femtosecond Laser-assisted Arcuate Incisions Versus Manual Arcuate Incisions Outcomes
Cataract
Primary: Residual Refractive Astigmatism — .21; .22 diopters
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=10 Early Feasibility Study to Evaluate the AccuraSee in Correcting Residual Refractive Errors After Cataract Surgery
Refractive Errors
Primary: Subjects With Stable Manifest Refraction Spherical Equivalent (MRSE) — 7 Subjects
Phase 4 N=132 Presbyopia-Correcting Intraocular Lenses (IOLs)
Cataract
Primary: Best Corrected Visual Acuity — -0.075; -0.080; -0.081; 0.227 logMAR
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
Phase 2 N=510 Corneal Crosslinking in Patients With Keratoconus and Post-Refractive Ectasia
Keratoconus · Post-Refractive Ectasia
Primary: Change in Maximum Keratometry From Baseline to 6 Months After Treatment — 0.76; 0.97 diopters