Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
53 studies found for:    Open Studies | "Contact Lenses"
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Rank Status Study
21 Unknown  Hyper-CL™ Lens (Hyper Osmotic Contact Lens) In Subjects Suffering From Corneal Edema
Condition: Corneal Edema
Interventions: Device: Hyper CL;   Drug: saline solution
22 Recruiting High-resolution Imaging of Tear Film Thickness in Contact Lenses Wearers With Optical Coherence Tomography (OCT). A Pilot Study
Conditions: Contact Lens;   Tear Film Thickness
Intervention: Device: Optical Coherence Tomography
23 Unknown  Orthokeratology for Keratoconus
Conditions: Orthokeratology;   Keratoconus
Intervention: Device: Orthokeratology contact lenses
24 Recruiting A Clinical Comparison of Three Soft Daily Disposable Contact Lenses
Condition: Myopia
Interventions: Device: somofilcon A;   Device: nelfilcon A II 2;   Device: omafilcon A ll 2
25 Unknown  Pseudomonal Type Three Secretion System and Contact Lens Associated Microbial Keratitis
Condition: Keratitis; Infectious Disease (Manifestation)
26 Recruiting Multi-Centre Clinical Evaluation of Two Reusable Soft Contact Lenses
Condition: Myopia
Interventions: Device: comfilcon A;   Device: lotrafilcon B
27 Recruiting The Clinical Comparison of Narafilcon A and Stenfilcon A Contact Lenses
Condition: Myopia
Interventions: Device: narafilcon A;   Device: stenfilcon A
28 Recruiting Clinical Performance of Toric Hydrogel Contact Lenses Following One Week of Daily Wear
Condition: Astigmatism
Interventions: Device: filcon IV1;   Device: ocufilcon D
29 Not yet recruiting Changes in the Tear Film With Scleral Contact Lens Wear for Keratoconic Eyes
Condition: Keratoconus
Intervention: Device: ZenLens
30 Recruiting A Clinical Study Comparing the Comfort of Three Commercially Available Contact Lenses
Condition: Contact Lens Complication
Interventions: Device: Acuvue® Oasys® Lenses (senofilcon A);   Device: 30-Day Bausch + Lomb PureVision (balafilcon A);   Device: Clariti® 1-Day (Somofilcon A)
31 Not yet recruiting Effectiveness and Safety of Cosopt Loaded Contact Lenses
Condition: Glaucoma
Intervention: Drug: timolol maleate and dorzolamide hydrochloride
32 Recruiting Presbyopia Compensation: Looking for Electrophysiological Predictors
Condition: Presbyopia
Intervention: Device: contact lenses
33 Recruiting Changes of Visual Function, Ocular Surface Structures and Physiology After Long-Termed Contact Lens Wear
Conditions: Ocular Surface Disease;   Keratoconus;   Irregular Astigmatism
Interventions: Device: corneal lenses;   Device: large diameter lenses
34 Unknown  Evaluation of Deep Topical Fornix Nerve Block Versus Topical Anaesthesia Procedure
Conditions: Local Anesthesia;   Satisfaction
Interventions: Drug: 2% tetracaine local anaesthetic drops;   Drug: 0.5% bupivacaine
35 Unknown  Corneal Epithelium Repair and Therapy Using Autologous Limbal Stem Cell Transplantation
Conditions: Corneal Disease;   Pterygium;   Myopia;   Hyperopia
Interventions: Procedure: LSCs and amniotic membrane (Modified Technique);   Procedure: Amniotic membrane only (Traditional Technique);   Procedure: PRK, LSCs, and amniotic membrane (Modified Technique);   Procedure: PRK only (Traditional Technique);   Drug: Levofloxacin;   Drug: Betamethasone;   Drug: Limbal stem cells (LSCs)
36 Recruiting Efficacy Study of Different Lens Treatments on Chinese Adolescent Myopia
Condition: Progressive Myopia
Interventions: Other: Spectacles;   Other: Myovision;   Other: Orthokeratology
37 Unknown  The Effect of Body Posture on Intraocular Pressure in Progressive Glaucoma
Condition: Glaucoma
38 Recruiting Long Term Effects of Multifocal Orthokeratology on Corneal and Choroidal Structures in Healthy Subjects With Myopia- A Pilot Study
Condition: Myopia
Intervention: Device: Orthokeratology lens
39 Recruiting Comparative Analysis of the Visual Performance After TICL Implantation in Patients With Stable Keratoconus
Condition: Keratoconus
Intervention: Device: Toric Implantable collamer Lens
40 Recruiting Performance Comparison Between Comfilcon A and Senofilcon C Lenses
Condition: Myopia
Interventions: Device: comfilcon A;   Device: senofilcon C

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Indicates status has not been verified in more than two years