N/A N=25 Contact Lens Adaptation in Neophytes
Contact Lens Comfort
Primary: Between-Group Difference in Eye Comfort as Measured by the Ocular Surface Disease Index (OSDI) — 10.8; 16.3 Units on a Scale — p=0.83
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=35 Wear Experience With Daily Contact Lenses Over a Long Day
Contact Lens
Primary: Subjective Overall Comfort as Assessed Using the Visual Analog Scale (VAS) — 93 units on a scale
N/A N=30 Wear Experience With Daily Toric Contact Lenses Over a Long Day
Contact Lens · Astigmatism of Both Eyes
Primary: Subjective Vision in Contact Lenses Assessed Using a 1 to 10 Scale After 16 Hours of Wear in One Day (After up to 14 Days of Wear) — 9 units on a scale
N/A N=314 Clinical Trial of Several Contact Lenses in Extended Wear
Myopia
Primary: Incidence of Corneal Infiltrative Events — 31; 16; 10; 8 percentage of participants
N/A N=76 One Month Daily Wear Clinical Evaluation of New Prototype Contact Lenses in Habitual and Neophyte Contact Lens Wearers
Visual Correction
Primary: Corneal Staining (Area) — 11.76; 5.79; 4.17; 6.18 Units on a scale
N/A N=62 A 6-Hour Clinical Evaluation of New Daily-Wear Soft Contact Lenses
Myopia
Primary: Horizontal Lens Centration Assessed in Primary Gaze — -0.13; -0.04 millimeters
N/A N=168 A Clinical Trial to Evaluate Investigational Silicone Hydrogel Contact Lenses Worn Continuously for One Week
Visual Disorder
Primary: Number of First Occurred Serious and Significant Lens-related Corneal Infiltrative Event (CIE) — 14; 13; 12; 1 Number of Events
N/A N=30 Evaluation of Wear Experience With Daily Contact Lenses
Contact Lens
Primary: Subjective Assessment of Precision1® Daily Disposable Contact Lens — 6.5 units on a scale
N/A N=24 Open Eye Corneal Swelling With Daily Disposable Contact Lenses and no Lens Wear
Corneal Swelling
Primary: Percentage Change From Baseline of Corneal Swelling 8 Hours Post Fit — 0.07; -0.02; 0.14; -0.06 percentage of change from baseline
N/A N=66 Clinical Assessment of a Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lens
Myopia
Primary: Mean Distance Visual Acuity (logMAR) With Study Lenses — -0.11; -0.13; -0.12; -0.13 logMAR
N/A N=59 Daily Wear Comparison of Enhanced and Non-Enhanced Silicone Hydrogel Lenses
Myopia
Primary: Overall Vision — 8.7; 8.7 Units on a Scale
N/A N=36 Three Daily Wear Monthly Replacement Silicone Hydrogel Contact Lenses With Two Multi-purpose Disinfecting Solution Combinations
Refractive Errors
Primary: Average Percent Area of Corneal Staining — 2.93; 0.45; 6.06; 3.52 percentage of area
N/A N=30 Evaluation of Wear Experience With a Daily Disposable Contact Lens
Contact Lens
Primary: Contact Lens Dry Eye Questionnaire (CLDEQ-8) Survey — 9.5 units on a scale
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=11 Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended Wear
Refractive Errors
Primary: Visual Acuity (VA) With Study Lenses, Collected by Eye — -0.10; -0.11; -0.09; -0.12 logMAR
N/A N=25 Lens Wear Schedules and End-of-Day Comfort
Myopia
Primary: Mean End-of-Day Comfort — 48.9; 56.0; 51.4; 53.7 Units on a scale
N/A N=491 Vistakon Investigational Contact Lenses Worn for Daily Wear
Myopia
Primary: Slit Lamp Findings — 7; 2 Number of Subject Eyes
N/A N=120 A Comparison of Two Daily Disposable Soft Contact Lenses
Visual Acuity
Primary: Subjective Overall Comfort — 75.5; 70.8 units on a scale
N/A N=48 Total30 Sphere Contact Lenses
Contact Lens Complication · Dry Eye
Primary: Visual Analog Scale (VAS) Ocular Comfort — 36.66; 38.06; 33.68; 39.36 units on a scale — p=0.07
Phase 3 N=246 Safety and Acceptability of Using a Rewetting Drop With Contact Lens Wear
Ametropia
Primary: Best Corrected Visual Acuity — 0.65; 1.33; 98.06; 98.67 Percentage of Participants
N/A N=22 Clinical Performance of a Silicone Hydrogel Contact Lens Following Six Nights of Extended Wear
Refractive Errors
Primary: Visual Acuity (VA) With Study Lenses, Collected by Eye — -0.04; -0.06; -0.06; -0.09 logMAR
N/A N=86 Clinical Performance of a Monthly Replacement Silicone Hydrogel Lens
Refractive Errors
Primary: Distance Visual Acuity (VA) — -0.09; -0.09 logMAR
N/A N=39 Clinical Characterization of an Investigational Frequent Replacement Daily Wear Silicone Hydrogel Sphere Contact Lens
Refractive Errors
Primary: Front Surface Wettability, by Category — 78; 0; 0; 0 eyes
N/A N=23 Evaluation of Vision Effects of a Cosmetic Tinted Hydrogel Contact Lens
Refractive Error
Primary: The Binocular Functional Visual Performance Under Distance Day Time Conditions (250 cd/m2) for Centrally Presented High Contrasts (HC) Time Controlled Visual Acuity…
N/A N=74 Evaluation of Three Daily Disposable Contact Lenses
Visual Acuity
Primary: Overall Comfort — 58.74; 48.14; 57.32 Units on a scale
N/A N=101 Clinical Evaluation of Investigational Contact Lenses
Visual Acuity
Primary: CLUE Handling — 55.73; 57.58; 64.39 Units on a scale
N/A N=36 Pilot Clinical Performance of a Silicone Hydrogel Lens for Up to Six Nights of Extended Wear
Refractive Errors · Myopia · Hyperopia
Primary: Distance Visual Acuity (VA) With Study Lenses — -0.03; -0.04; -0.03; -0.03 logMAR
N/A N=80 Clinical Performance of a New Daily Disposable Contact Lens Worn in an Established Contact Lens Wearing Population
Refractive Error · Myopia
Primary: Limbal Hyperemia — 34.0967; 31.0920 units on a scale
N/A N=71 Evaluation of Wear Experience With One Week Reusable Contact Lenses in Habitual Two Week Reusable Lens Wearers
Myopia
Primary: Subjective Assessment of Lens Wear Experience — 10 Scores on a scale
N/A N=130 Evaluation of Approved and Investigational Contact Lenses
Visual Acuity
Primary: Overall Comfort — 67.509; 61.185 Units on a Scale