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50 studies found for:    Open Studies | "Myopia"

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Rank Status Study
21 Recruiting Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care Systems
Conditions: Myopia;   Astigmatism;   Refractive Error
Interventions: Device: Lotrafilcon B contact lenses (AIR OPTIX AQUA);   Device: Senofilcon A contact lenses (ACUVUE OASYS with HYDRACLEAR);   Device: OPTI-FREE PUREMOIST Multipurpose Disinfecting System (MPDS) contact lens care system;   Device: BIOTRUE contact lens care system;   Device: Balafilcon A contact lenses (PureVision);   Device: ReNu Multiplus contact lens care system
22 Unknown † Comparison of Intralase and Visumax Femtosecond Laser for Laser In Situ Keratomileusis
Condition: Myopia
Intervention:
23 Recruiting Presbyopic Supracor Treatment for Near Myopic/Hyperopic Pseudophakic Eyes
Conditions: Myopia;   Hyperopia;   Presbyopia
Intervention: Device: Supracor
24 Recruiting Clinical Evaluation of Two Monthly Replacement Silicone Hydrogel Contact Lenses
Conditions: Myopia;   Astigmatism
Interventions: Device: Lotrafilcon B contact lens, sphere;   Device: Lotrafilcon B contact lens, toric;   Device: Comfilcon A contact lens, sphere;   Device: Comfilcon A contact lens, toric
25 Not yet recruiting Silicone Hydrogel Contact Lens Clinical and Comfort Benefits With a Multi-Purpose Disinfecting Solution
Conditions: Refractive Error;   Myopia;   Hyperopia;   Astigmatism;   Presbyopia
Interventions: Device: Lotrafilcon B contact lenses;   Device: Senofilcon A contact lenses;   Device: OPTI-FREE PureMoist Multi-Purpose Disinfecting Solution (MPDS);   Device: Habitual Multi-Purpose Solution (MPS)
26 Unknown † The Effect of Hinge Position and Hinge Width on Corneal Sensation and Dry Eye After IntraLase LASIK Procedure
Condition: Myopia
Intervention: Procedure: LASIK
27 Unknown † Ocular Response Analyzer Assessment of Intraocular Pressure and Corneal Biomechanical Properties in Myopic and Anisometropic Patients Under Atropine Treatment
Conditions: Myopia;   Anisometropia
Intervention:
28 Recruiting Determination of Cell Population in Solution-Induced Corneal Staining (SICS) and Symptomatic Versus Asymptomatic Lens Wearers
Conditions: Myopia;   Dry Eye
Interventions: Device: Balafilcon A contact lens (PureVision);   Device: Habitual contact lenses;   Device: renu fresh multi-purpose solution;   Device: Clear Care cleaning and disinfecting system;   Device: Habitual lens care system
29 Unknown † Aberration-Free Refraction Correction
Condition: Myopia
Intervention:
30 Not yet recruiting Subjective Comparison of Pre-Lens Tear Film Stability With Daily Disposable Contact Lenses
Conditions: Myopia;   Hyperopia;   Refractive Error
Interventions: Device: Nelfilcon A contact lens;   Device: Omafilcon A contact lens;   Device: Etafilcon A contact lens
31 Unknown † Intrastromal Correction of Ametropia by a Femtosecond Laser
Conditions: Presbyopia;   Myopia;   Hyperopia;   Astigmatism
Interventions: Device: Intrastromal Correction of Presbyopia;   Device: Intrastromal correction of Myopia;   Device: Intrastromal Correction of Hyperopia;   Device: Intrastromal Correction of Myopia incl. Astigmatism;   Device: Intrastromal Correction of Hyperopia incl. Astigmatism
32 Recruiting Optical Quality, Threshold Target Identification, and Military Target Task Performance After Advanced Keratorefractive Surgery
Conditions: Myopia;   Myopic Astigmatism
Interventions: Procedure: WFG PRK;   Procedure: WFG LASIK;   Procedure: WFO PRK;   Procedure: WFO LASIK
33 Unknown † Corrected Measurement of the Retinal Nerve Fiber Layer Thickness by Optic Disc Configuration With the Cirrus HD OCT
Conditions: Glaucoma;   Myopia
Intervention:
34 Unknown † Compare Anterior Chamber Biometry in Healthy and Post-LASIK Patients
Conditions: Myopia;   Astigmatism
Intervention:
35 Recruiting Safety and Effectiveness of Wavefront-Guided LASIK Corrections of Myopic Refractive Errors
Condition: Myopia
Intervention: Device: LASIK correction of myopic refractive errors
36 Unknown † The Collaborative Longitudinal Evaluation of Ethnicity and Refractive Error (CLEERE) Study
Condition: Myopia
Intervention:
37 Recruiting Randomized, Non-inferiority Trial Comparing SMILE and LASIK
Conditions: Myopia;   Astigmatism;   Hypermetropia
Interventions: Procedure: Femtosecond LASIK;   Procedure: Small incision lenticule extraction (SMILE)
38 Recruiting Bromday Versus Nevanac Eye Drops to Control Pain Following Photorefractive Keratectomy
Condition: Myopia
Intervention: Drug: Bromfenac
39 Recruiting Intravitreal Bevacizumab vs.Combination Therapy for CNV Due to Other Than AMD
Conditions: Choroidal Neovascularization;   Myopia;   Punctate Inner Choroidopathy (PIC);   Multifocal Choroiditis;   Ocular Histoplasmosis Syndrome;   Central Serous Chorioretinopathy (CSC);   Angioid Streaks;   Trauma, or Hereditary Eye Diseases
Interventions: Drug: Bevacizumab (Avastin; Genentech, Inc.);   Drug: Bevacizumab, Dexamethasone, Verteporfin Photodynamic Therapy
40 Recruiting Efficacy of Chinese Ocular Exercise on Visual Acuity and Ocular Accommodation in Myopic Teenager
Condition: Myopia
Intervention: Other: Chinese ocular exercise
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† Indicates status has not been verified in more than two years