43 studies found for:    Open Studies | "Contact Lenses"
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Rank Status Study
21 Unknown  Orthokeratology for Keratoconus
Conditions: Orthokeratology;   Keratoconus
Intervention: Device: Orthokeratology contact lenses
22 Not yet recruiting Daily Disposable Silicone Hydrogel Contact Lens, Stenfilcon A, Clinical Study
Condition: Myopia
Interventions: Device: stenfilcon A pair of lenses;   Device: narafilcon A pair of lenses;   Device: delefilcon A pair of lenses
23 Recruiting Pseudomonal Type Three Secretion System and Contact Lens Associated Microbial Keratitis
Condition: Keratitis; Infectious Disease (Manifestation)
Intervention:
24 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)
25 Recruiting Presbyopia Compensation: Looking for Electrophysiological Predictors
Condition: Presbyopia
Intervention: Device: contact lenses
26 Recruiting The Clinical Comparison of Senofilcon A and Stenfilcon A Contact Lenses
Condition: Myopia
Interventions: Device: Senofilcon A;   Device: Stenfilcon A
27 Not yet recruiting A Retrospective Analysis of Restasis® Benefits in Dry Eye Contact Lens Patients
Condition: Dry Eye Syndrome
Intervention: Other: No Intervention
28 Not yet recruiting 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
29 Recruiting 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)
30 Recruiting Efficacy Study of Different Lens Treatments on Chinese Adolescent Myopia
Condition: Progressive Myopia
Interventions: Other: Spectacles;   Other: Myovision;   Other: Orthokeratology
31 Unknown  The Effect of Body Posture on Intraocular Pressure in Progressive Glaucoma
Condition: Glaucoma
Intervention:
32 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
33 Unknown  Evaluation of the Bausch & Lomb PureVision Under Nighttime Driving Conditions
Condition: Astigmatism
Intervention:
34 Unknown  Corneal Topographer Fluorescein Patterns
Condition: Keratoconus
Intervention: Other: Comparison of fluorescein patterns
35 Unknown  Micropulse 810 Nanomolar (nm), Diode Laser for Diffuse Diabetic Macular Edema
Condition: Diabetic Macular Edema
Intervention: Device: Laser photocoagulation
36 Unknown  Comparison of Intravitreal Ranibizumab and Macular Laser Photocoagulation for ME Following Branch Retinal Vein Occlusion (BRVO)
Condition: Branch Retinal Vein Occlusion
Interventions: Drug: Ranibizumab;   Procedure: macular laser photocoagulation
37 Not yet recruiting INTACS (Intrastromal Corneal Ring Segments) For Corneal Ectasia
Condition: Keratoconus
Intervention: Device: INTACS
38 Recruiting Optical Coherence Tomography Quantitative Analysis of Changes in Anterior Chamber After Laser Peripheral Lridotomy
Condition: Primary Angle Closure Glaucoma
Intervention: Procedure: Laserex Tango Nd:YAG, Ellex-SuperQ Medical, Australia
39 Unknown  Efficacy of the Chronic Application of Tear Formulations
Condition: Dry Eye
Interventions: Drug: Next Generation Emulsion;   Drug: Refresh Dry Eye Therapy;   Drug: Refresh Contacts
40 Unknown  Safety and Effectiveness of Collagen Cross Linking in Progressive Mild and Moderate Keratoconus
Conditions: Cornea Degeneration;   Progressive Keratoconus
Intervention: Procedure: Collagen Cross Linking with Riboflavin and UVA light

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Indicates status has not been verified in more than two years