N/A N=83 Accommodation Disorders
Accommodative Insufficiency · Ill-sustained Accommodation
Primary: Accommodation Lag 5D — 0.9 diopters
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=20 Accommodative Behaviors in Multifocal Contact Lenses
Accommodation Disorder
Primary: Objective Accommodative Response (in Diopters) on the Grand Seiko Autorefractor at 2.5 Diopters (40 cm) — 1.20; 1.03 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=45 The Impact of Soft Contact Lens Attributes on Symptoms Associated With Digital Eye Strain in Symptomatic Soft Contact Lens Wearers
Asthenopia · Myopia
Primary: Subject Reported Eye Fatigue — 18; 21; 21; 17 units on a scale — p=0.18
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=60 Augmented Medial Rectus Muscle Recession Versus Posterior Scleral Fixation in Partially Accommodative Esotropia
Partially Accommodative Esotropia
Primary: Success Rate — 12; 18 Participants — p=0.18
N/A N=217 A Prospective Observational Study of Adult Strabismus
Convergence Insufficiency · Divergence Insufficiency · Hypertropia
Primary: Number of Participants With Symptom Success at 10 Weeks — 25; 91; 12 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 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=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
N/A N=204 Convergence Insufficiency Treatment Study (CITS)
Convergence Insufficiency
Primary: Treatment Group Comparison of the Percentage of Participants Classified as an Overall Success at 12 Weeks - HB-C Versus HB-PU — 16; 15; 5 Participants — p=0.56
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=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=39 Tecnis ZLB00 & Symfony Intraocular Lens Combination Outcomes
Cataract Bilateral · Presbyopia
Primary: Binocular Uncorrected Near (40 cm) Visual Acuity. — 0.13 logMAR
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=30 Neurolens and Contact Lens Discomfort
Contact Lens Discomfort
Primary: Change in Contact Lens Discomfort — -4.94; -8.67 Scores on a scale
N/A N=57 Base-in Prism Spectacles for Intermittent Exotropia
Exotropia Intermittent
Primary: Exotropia Control Score at Distance, Continuous Score — 3.6; 3.3 units on a scale
N/A N=151 Safety and Effectiveness of the AcuFocus Corneal Inlay ACI7000PDT in Presbyopes
Presbyopia
Primary: Uncorrected Near Visual Acuity 20/32 or Better — 73.8 percentage of subjects
N/A N=24 Effect of Head and Gaze Position on Soft Toric Contact Lens Performance
Astigmatism · Myopia
Primary: Lens Orientation in Recumbent Position — 15.8; 35.2; 19.4; 29.1 degrees
N/A N=118 Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes
Presbyopia
Primary: Improvement in Uncorrected Near Visual Acuity — 78.2 percentage of participants
N/A N=72 Ocular Comfort and the "Aging" Lens (ERBIUM)
Refractive Error
Primary: Phase 3: Ocular Comfort, Lens Age 1 Day, Hour 1 — 76; 88 Units on a scale
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=229 Toric Intraocular Lens Following Cataract Surgery
Cataract · Astigmatism
Primary: Percent Reduction in Absolute Cylinder — 84.975; 46.498 percentage of intended cylinder reduct
Phase 4 N=28 Intraoperative Floppy Iris Syndrome
Cataract · Floppy Iris Syndrome
Primary: Corneal Endothelial Cell Loss — 9.85; -3.68 Percent change
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=31 Evaluation of Binocular Visual Acuity and Refractive Stability in the Alcon Clareon Intraocular Lens
Cataract
Primary: Refractive Stability — 0.03 Diopters (D)
N/A N=58 A Pilot Clinical Trial of Overminus Spectacle Therapy for Intermittent Exotropia
Intermittent Exotropia
Primary: Mean Distance Exotropia Control Score — 2.0; 2.8 points on control score scale — p=0.01
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=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
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