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36 studies found for:    Open Studies | "Contact Lenses"

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Rank Status Study
1 Recruiting Clinical Evaluation of Two Monthly Replacement Silicone Hydrogel Contact Lenses
Conditions: Myopia;   Astigmatism
Interventions: Device: Lotrafilcon B contact lens, sphere;   Device: Lotrafilcon B contact lens, toric;   Device: Comfilcon A contact lens, sphere;   Device: Comfilcon A contact lens, toric
2 Not yet recruiting Silicone Hydrogel Contact Lens Clinical and Comfort Benefits With a Multi-Purpose Disinfecting Solution
Conditions: Refractive Error;   Myopia;   Hyperopia;   Astigmatism;   Presbyopia
Interventions: Device: Lotrafilcon B contact lenses;   Device: Senofilcon A contact lenses;   Device: OPTI-FREE PureMoist Multi-Purpose Disinfecting Solution (MPDS);   Device: Habitual Multi-Purpose Solution (MPS)
3 Not yet recruiting Optical Defocus to Stimulate Eye Elongation in Hyperopia
Conditions: Hyperopia;   Refractive Error
Interventions: Device: Simultaneous Vision Bifocal Soft Contact Lenses;   Device: Single Vision Soft Contact Lenses
4 Recruiting Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care Systems
Conditions: Myopia;   Astigmatism;   Refractive Error
Interventions: Device: Lotrafilcon B contact lenses (AIR OPTIX AQUA);   Device: Senofilcon A contact lenses (ACUVUE OASYS with HYDRACLEAR);   Device: OPTI-FREE PUREMOIST Multipurpose Disinfecting System (MPDS) contact lens care system;   Device: BIOTRUE contact lens care system;   Device: Balafilcon A contact lenses (PureVision);   Device: ReNu Multiplus contact lens care system
5 Recruiting Visual Performance Investigation of Two Toric Soft Contact Lenses
Conditions: Refractive Error;   Astigmatism;   Myopia;   Hyperopia
Interventions: Device: Lotrafilcon B toric contact lens;   Device: Comfilcon A toric contact lens
6 Not yet recruiting Subjective Comparison of Pre-Lens Tear Film Stability With Daily Disposable Contact Lenses
Conditions: Myopia;   Hyperopia;   Refractive Error
Interventions: Device: Nelfilcon A contact lens;   Device: Omafilcon A contact lens;   Device: Etafilcon A contact lens
7 Recruiting An Evaluation of the Effectiveness of Dual Focus Soft Contact Lenses in Slowing Mypoia Progression
Condition: Myopia
Interventions: Device: Dual Focus Soft Contact Lens;   Device: Single Vision Soft Contact Lens
8 Recruiting Determination of Cell Population in Solution-Induced Corneal Staining (SICS) and Symptomatic Versus Asymptomatic Lens Wearers
Conditions: Myopia;   Dry Eye
Interventions: Device: Balafilcon A contact lens (PureVision);   Device: Habitual contact lenses;   Device: renu fresh multi-purpose solution;   Device: Clear Care cleaning and disinfecting system;   Device: Habitual lens care system
9 Unknown † Bandage Contact Lens and Oral Analgesics Versus Patching and Oral Analgesics for Pain Following Pterygium Surgery
Condition: Pterygium
Intervention: Procedure: Patch or bandage contact lens
10 Recruiting The Clinical and Subjective Performance of Three Different MPDS With Silicon Hydrogel Lenses
Condition: Adverse Reaction to Contact Lens Solution
Intervention: Device: Contact lens care solution
11 Unknown † Two Phase Clinical Study of the Impact of Contact Lenses and Solutions on Corneal Structure
Condition: Normal Contact Lens Wear
Interventions: Drug: Clear Care;   Drug: ReNu MultiPlus MPS;   Drug: OPTI-FREE RepleniSH MPDS
12 Unknown † Evaluation of Corneal Staining With Various Contact Lens/Solution Combinations
Conditions: Corneal Epithelial Disruption;   Corneal Staining
Intervention: Device: Marketed contact lens care products
13 Recruiting Open Eye Corneal Swelling With Daily Disposable Contact Lenses and no Lens Wear
Condition: Corneal Swelling
Interventions: Device: etafilcon A with print;   Device: etafilcon A with print w Lacreon;   Device: etafilcon A with Lacreon;   Device: No Contact Lenses
14 Recruiting Clinical and Laboratory Evaluation of 3 Contact Lenses With 4 Contact Lens Solutions
Condition: Contact Lens Solutions
Interventions: Other: RevitaLens OcuTec;   Other: OptiFree PureMoist;   Other: Biotrue Multipurpose Solution;   Other: Clear Care
15 Recruiting Non-invasive Ocular Surface Measurements Before and After Interventions
Condition: Normal Subjects, Subjects Who Experience Dry Eye Symptoms, Subjects at Risk for Developing Dry Eye and Experienced Contact Lens Wearers.
Interventions: Other: Patient-directed or physician-recommended interventions.;   Other: Environmental Chamber;   Drug: Eye Drop Intervention;   Other: Contact Lens Intervention
16 Unknown † Orthokeratology for Keratoconus
Conditions: Orthokeratology;   Keratoconus
Intervention: Device: Orthokeratology contact lenses
17 Not yet recruiting Contact Lens Comfort Relative to Meibomian Gland Status
Condition: Meibomian Gland Dysfunction
Interventions: Device: Senofilcon A, 38% water;   Other: No contact lens wear
18 Unknown † Characterization of the Edge of Soft Contact Lens and Its Interaction With Ocular Surface
Condition: Healthy
Intervention:
19 Recruiting A Pilot Study on the Use of a Sensory Panel to Assess Comfort Between Three Different Contact Lenses
Condition: Dry Eye Syndromes
Interventions: Device: balafilcon A (8.6);   Device: balafilcon A (8.3);   Device: senofilcon A
20 Recruiting Corneal Biomechanics and Continuous IOP Monitoring Using Soft Contact Lenses in Glaucomatous Patients
Condition: Open Angle Glaucoma With a Progressive Visual Field
Intervention: Device: SENSIMED Triggerfish®
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† Indicates status has not been verified in more than two years