46 studies found for:    Open Studies | "Contact Lenses"
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Rank Status Study
1 Not yet recruiting Scleral Versus Corneal RGP Contact Lenses in Irregular Cornea Disorders
Conditions: Irregular; Contour of Cornea;   Keratoconus;   Pellucid Marginal Corneal Degeneration;   Injury of Cornea;   Irregular Astigmatism
Interventions: Device: Scleral rigid gas permeable contact lenses (Zenlens™);   Device: Corneal lenses (Rose K2)
2 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
3 Recruiting Evaluation of 8.5 vs 9.0 Base Curve for 1-DAY ACUVUE(r) TruEye(r) Brand Contact Lenses
Condition: Contact Lens Base Curve (BC) Fit and Comfort
Interventions: Device: Contact Lenses with 8.5 BC;   Device: Contact Lenses with 9.0 BC
4 Recruiting Pilot Clinical Evaluation of Approved Contact Lenses
Condition: Vision Disorders
Interventions: Device: Marketed Contact Lens 1;   Device: Marketed Contact Lens 2;   Device: Marketed Contact Lens 3;   Device: Marketed Contact Lens 4
5 Unknown  A Comparison Between Bandage Contact Lens, Punctal Plugs and Standard Measures in Preventing Corneal Injuries
Condition: Contact Lens and Punctal Plug in Preventing Corneal Injuries
Interventions: Device: contact  lens;   Device: punctal plug
6 Recruiting Clinical Evaluation of HPT Treated Rigid Contact Lenses Made From Roflufocon D
Condition: Ametropia
Interventions: Device: roflufocon D contact lenses;   Device: RGP contact lenses made from roflufocon D
7 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
8 Recruiting The Clinical Performance of the Biofinity Contact Lens (Comfilcon A) With Two Lens Care Systems
Condition: Myopia
Interventions: Device: Biofinity (comfilcon A) Soft Contact Lens;   Other: Multipurpose Solution #1;   Other: Multipurpose Solution #2
9 Recruiting Contact Lenses and Myopia
Condition: Myopia
Intervention: Device: Contact lenses
10 Recruiting DAILIES TOTAL1® - Comparative Assessment of Tear Film Evaporation
Condition: Refractive Error
Interventions: Device: Delefilcon A contact lenses;   Device: Narafilcon A contact lenses;   Device: Somofilcon A contact lenses;   Other: No intervention
11 Recruiting Contact Lens Adaptation in Neophytes
Condition: Contact Lens Comfort
Intervention: Device: senofilcon A
12 Recruiting Clinical Evaluation of Investigational Contact Lenses
Condition: Visual Acuity
Interventions: Device: Marketed Contact Lens 1;   Device: Marketed Contact Lens 2;   Device: Marketed Contact Lens 3
13 Unknown  Evaluation of Corneal Staining With Various Contact Lens/Solution Combinations
Conditions: Corneal Epithelial Disruption;   Corneal Staining
Intervention: Device: Marketed contact lens care products
14 Recruiting Acceptance & Tolerance Study of Multifocal Contact Lenses by Functional Emmetropes
Condition: Vision Correction
Intervention: Device: etafilcon A soft contact lens
15 Not yet recruiting BIOCLEAN MPS VII in Combination With Biofinity Lens: A Two Week Crossover Study
Condition: Myopia
Interventions: Device: Bioclean MPS VII;   Device: Aosept Clearcare;   Device: comfilcon A contact lens
16 Not yet recruiting DAILIES TOTAL1 Versus ACUVUE TruEye
Conditions: Soft Contact Lenses;   Myopia
Interventions: Device: Soft Contact Lens - Daily Disposable Alcon Dailies Total 1;   Device: Acuvue TruEye
17 Recruiting Contact Lenses and Infiltrative Keratitis
Condition: Keratitis
Intervention: Device: senofilcon A
18 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
19 Not yet recruiting Dispensing Study to Assess the Visual Performance of Optimised Prototype Contact Lenses
Conditions: Presbyopia;   Refractive Error
Interventions: Device: Etafilcon A;   Device: Nelfilcon A;   Device: Nesofilcon A;   Device: Somofilcon A
20 Recruiting Bifocal Lenses In Nearsighted Kids
Condition: Refractive Errors
Interventions: Device: Biofinity Multifocal D +1.50 add;   Device: Biofinity Multifocal D +2.50 add;   Device: Biofinity

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Indicates status has not been verified in more than two years