48 studies found for:    Open Studies | "Contact Lenses"
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21 Recruiting Clinical Evaluation of DAILIES TOTAL 1® Performance in a Japanese Population
Condition: Refractive Error
Interventions: Device: Delefilcon A contact lenses;   Device: Narafilcon A contact lenses
22 Unknown  Hyper-CL™ Lens (Hyper Osmotic Contact Lens) In Subjects Suffering From Corneal Edema
Condition: Corneal Edema
Interventions: Device: Hyper CL;   Drug: saline solution
23 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
24 Unknown  Orthokeratology for Keratoconus
Conditions: Orthokeratology;   Keratoconus
Intervention: Device: Orthokeratology contact lenses
25 Unknown  Pseudomonal Type Three Secretion System and Contact Lens Associated Microbial Keratitis
Condition: Keratitis; Infectious Disease (Manifestation)
Intervention:
26 Not yet recruiting Multi-Centre Clinical Evaluation of Two Reusable Soft Contact Lenses
Condition: Myopia
Interventions: Device: comfilcon A;   Device: lotrafilcon B
27 Not yet recruiting Changes in the Tear Film With Scleral Contact Lens Wear for Keratoconic Eyes
Condition: Keratoconus
Intervention: Device: ZenLens
28 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)
29 Recruiting Presbyopia Compensation: Looking for Electrophysiological Predictors
Condition: Presbyopia
Intervention: Device: contact lenses
30 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
31 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)
32 Recruiting Efficacy Study of Different Lens Treatments on Chinese Adolescent Myopia
Condition: Progressive Myopia
Interventions: Other: Spectacles;   Other: Myovision;   Other: Orthokeratology
33 Unknown  The Effect of Body Posture on Intraocular Pressure in Progressive Glaucoma
Condition: Glaucoma
Intervention:
34 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
35 Recruiting Comparative Analysis of the Visual Performance After TICL Implantation in Patients With Stable Keratoconus
Condition: Keratoconus
Intervention: Device: Toric Implantable collamer Lens
36 Recruiting One Month Dispensing Study Comparing the Clinical Performance of the Comfilcon A Sphere Lenses Compared to Comfilcon A Asphere Lenses.
Condition: Myopia
Interventions: Device: comfilcon A sphere lens;   Device: comfilcon A asphere lens
37 Recruiting Safety and Efficacity of Corneal Collagen Crosslinking in Infectious Keratitis (Bacterial and Fungal ): Randomized,Controlled, Prospective Study. (CXL)
Conditions: Bacterial Keratitis;   Fungal Keratitis
Interventions: Device: Crosslinking;   Drug: antibiotic treatment
38 Unknown  Evaluation of the Bausch & Lomb PureVision Under Nighttime Driving Conditions
Condition: Astigmatism
Intervention:
39 Unknown  Corneal Topographer Fluorescein Patterns
Condition: Keratoconus
Intervention: Other: Comparison of fluorescein patterns
40 Unknown  Micropulse 810 Nanomolar (nm), Diode Laser for Diffuse Diabetic Macular Edema
Condition: Diabetic Macular Edema
Intervention: Device: Laser photocoagulation

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Indicates status has not been verified in more than two years