41 studies found for:    Open Studies | "Contact Lenses"
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Rank Status Study
1 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
2 Recruiting A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers
Condition: Myopia
Interventions: Device: Lotrafilcon B contact lenses with color printing;   Device: Phemfilcon A contact lenses with color printing
3 Not yet recruiting Driving Simulator Study Comparing Two Modes of Presbyopic Correction With Contact Lenses
Condition: Presbyopia
Interventions: Device: Lotrafilcon B multifocal contact lenses (MF);   Device: Lotrafilcon B spherical contact lenses (MV) (SVD);   Device: Comfilcon A multifocal contact lenses (BM)
4 Recruiting Effect of Contact Lens With Alginic Acid in Dry Eye Patients
Condition: Dry Eyes
Interventions: Device: Contact Lens with alginic acid;   Device: Contact Lens without alginic acid
5 Recruiting Contact Lenses and Myopia
Condition: Myopia
Intervention: Device: Contact lenses
6 Not yet recruiting 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
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 CLARITI (TM) 1Day Multifocal Contact Lenses Performance and Acceptance Evaluation
Condition: Presbyopia Correction
Interventions: Device: Near Vision Spectacles (no contact lenses);   Device: CLARITI 1Day;   Device: Clariti 1Day
9 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
10 Recruiting Visual Assessment of DAILIES® AquaComfort Plus® for Astigmatism as Compared to 1-DAY ACUVUE® MOIST® for Astigmatism
Condition: Astigmatism
Interventions: Device: Nelfilcon A toric contact lenses;   Device: Etafilcon A toric contact lenses
11 Recruiting Contact Lens Adaptation in Neophytes
Condition: Contact Lens Comfort
Intervention: Device: senofilcon A
12 Recruiting Clinical Performance of Hydrogel vs. Silicone Hydrogel Contact Lenses
Condition: Myopia
Interventions: Device: ocufilcon D;   Device: omafilcon A;   Device: methafilcon A
13 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
14 Unknown  Evaluation of Corneal Staining With Various Contact Lens/Solution Combinations
Conditions: Corneal Epithelial Disruption;   Corneal Staining
Intervention: Device: Marketed contact lens care products
15 Recruiting Contact Lenses and Infiltrative Keratitis
Condition: Keratitis
Intervention: Device: senofilcon A
16 Recruiting Non-invasive Ocular Surface Measurements Before and After Interventions
Conditions: Dry Eye Syndromes;   Healthy;   Contact Lens
Interventions: Other: Patient-directed or physician-recommended interventions.;   Other: Environmental Chamber Condition Change Intervention;   Drug: Eye Drop Intervention;   Other: Contact Lens Intervention;   Other: Non-Interventional
17 Unknown  Orthokeratology for Keratoconus
Conditions: Orthokeratology;   Keratoconus
Intervention: Device: Orthokeratology contact lenses
18 Not yet recruiting Hyper-CL™ Lens (Hyper Osmotic Contact Lens) In Subjects Suffering From Corneal Edema
Condition: Corneal Edema
Interventions: Device: Hyper CL;   Drug: saline solution
19 Not yet recruiting Visual Performance of Prototype Contact Lens Designs
Conditions: Presbyopia;   Refractive Error
Intervention: Device: Etafilcon A, Senofilcon A
20 Recruiting Pseudomonal Type Three Secretion System and Contact Lens Associated Microbial Keratitis
Condition: Keratitis; Infectious Disease (Manifestation)
Intervention:

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Indicates status has not been verified in more than two years