N/A N=40 Fitting Evaluation of Hydrogel and Silicone Hydrogel Sphere Design Contact Lenses
Myopia
Primary: Visual Acuity — -0.04; -0.05; -0.03; -0.01 logMAR
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=41 Comparison of Lens Fit and Lens Power of a New Contact Lens to Two Marketed Contact Lenses in a Population of Soft Contact Lens Wearers
Myopia
Primary: Lens Centration Acceptance — 74; 62; 69; 8 eyes
N/A N=23 Clinical Evaluation of Fitting Investigational Contact Lenses
Visual Acuity
Primary: The Average Number of Fitting Modifications to Optimize Vision — 0.30 Lens
N/A N=21 Clinical Evaluation of Fitting Investigational Contact Lenses Phase 2
Visual Acuity
Primary: Number of Fitting Modifications to Optimize Vision — 0.21 Lens
N/A N=40 Comparative Clinical Evaluation of Soft Toric Lens Designs
Astigmatism · Myopia
Primary: Phase I: Absolute Lens Rotation — 6.73; 11.38 Degrees
N/A N=190 A Non-dispensing Fit Evaluation of Investigational Limbal Ring Soft Contact Lenses With Polyvinylpyrrolidone (PVP) in Asian Eyes
Vision Correction
Primary: Mechanical Lens Fit Acceptance — 345; 337 Eyes
N/A N=20 Ocular Comfort and OCT Observation of Post Lens Clearance and Ocular Tissue Compression
Ocular Comfort
Primary: Final Comfort — 87.6; 87.9 Units on a scale
N/A N=182 Assessing Fitting Guides in Alcon Multifocal Contact Lenses
Presbyopia · Refractive Errors
Primary: Mean Number of Trial Lenses Needed to Fit Each Eye — 1.2; 1.4 lenses
N/A N=14 Clinical Performance of Two Daily Disposable Silicone Hydrogel Contact Lenses
Visual Acuity
Primary: Proportion of Eyes With Acceptable Lens Fitting — 100; 100 Proportion of eyes
N/A N=77 Performance of Wearers of Stenfilcon A Contact Lenses After A Refit With Test Lenses
Myopia
Primary: Overall Lens Fit Acceptance — 3.90; 3.81 units on a scale
N/A N=61 Evaluation of Comfilcon A and Senofilcon A Lenses
Myopia
Primary: Subjective Responses for Comfort Rated on a 0-100 Visual Scale. — 86; 87; 89; 91 units on a scale
N/A N=25 Multifocal Contact Lenses Fitting Methods Comparison
Presbyopia
Primary: Overall Vision Satisfaction — 78.6; 83.5 score on a scale
N/A N=25 A Comparison of Two Daily Disposable Contact Lenses.
Refractive Error · Myopia
Primary: Proportion of Eyes Successfully Fit — 0.98; 0.96; 0.96; 0.96 proportion of participant eyes
N/A N=26 Evaluation of Contact Lenses and Conjunctival Staining in Normal Patients
Conjunctival Staining
Primary: Mean Circumlimbal Conjunctival Staining Score — 6.39; 5.55; 5.68 Units on a scale
N/A N=60 Clinical Performance of Hydrogel vs. Silicone Hydrogel Contact Lenses
Myopia
Primary: Participant's Subjective Rating for Lens Handling - Enfilcon A / Omafilcon A — 97; 84 units on a scale
N/A N=9 Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Toric Contact Lenses
Refractive Errors · Presbyopia · Astigmatism
Primary: Mean Distance Visual Acuity (VA) With Study Lenses — -0.04; -0.09 logMAR
N/A N=20 Clinical Evaluation of Hydrogels vs Silicone Hydrogel Contact Lenses
Myopia
Primary: Visual Acuity (VA) logMAR (Habitual Lenses) — -0.06 LogMar
N/A N=191 Handling Comparison Between Two Contact Lens Types
Presbyopia
Primary: Overall Lens Handling Using the Contact Lens User Experience(CLUE) TM Questionnaire. — 53.44; 55.81; 61.70; 60.23 units on a scale
N/A N=57 Evaluating Visual Acuity and Initial Fit Performance of Two Soft Contact Lenses
Visual Acuity
Primary: Monocular Distance Visual Acuity (logMAR) — -0.00; -0.00 logMAR
N/A N=19 Lens Fitting Evaluation of CooperVision MyDay™ Compared With 1-DAY ACUVUE® TruEye® and DAILIES TOTAL1®
Myopia
Primary: Conjunctival Staining - Stenfilcon A/Delefilcon A and Stenfilcon A/Narafilcon A — 0.42; 0.53; 0.68; 0.47 units on a scale
N/A N=41 Refitting Somofilcon A Sphere Contact Lens Wearers Into Fanfilcon A Sphere Lenses for 4-Weeks of Wear
Myopia
Primary: Lens Centration for Somofilcon A (Habitual) Lens — 100; 0; 0 percentage of participants
N/A N=92 Dispensing Evaluation of Printed Etafilcon A With Polyvinylpyrrolidone (PVP)
Myopia
Primary: Lens Fit Acceptance — 158; 158; 157; 0 eyes
N/A N=80 Clinical Evaluation of Stenfilcon A Contact Lenses
Myopia
Primary: Lens Movement — 0; 0; 0; 3 Number of eyes
N/A N=132 DW Evaluation of Lotrafilcon B Lenses in a Modified Design
Myopia
Primary: Proportion of Subjects Satisfying the 'no Re-fit' Criteria in Both Eyes — 100.0; 100.0; 100.0; 100.0 percentage of subjects
N/A N=16 Evaluating Contact Lens Optics
Myopia
Primary: Visual Performance — 0.23; 0.38 logMAR
N/A N=66 Evaluation of the Performance of Different Daily Disposable Lens Designs in Habitual Soft Contact Lens Wearers
Myopia
Primary: Lens Wettability — 3.7; 3.7 units on a scale
N/A N=96 In-office Evaluation of Two Toric Soft Contact Lenses and a Spherical Soft Contact Lens
Astigmatism
Primary: Visual Acuity — 146; 136; 37 Eyes with Snellen VA 20/20 or better — p=<0.0001
N/A N=66 Refitting Multifocal Contact Lens Wearers With a Different Multifocal Contact Lens
Presbyopia
Primary: Overall Lens Handling — 96.0; 90.0 score on a scale
N/A N=14 Contact Lens Insertion and Removal in a Senior Subject Demographic
Visual Acuity
Primary: Overall Success Rate of Insertion and Removal of a Contact Lens — 85.7 Percentage of eyes
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