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44 studies found for:    Open Studies | "Myopia"
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Rank Status Study
21 Recruiting Performance Comparison Between Comfilcon A and Senofilcon C Lenses
Condition: Myopia
Interventions: Device: comfilcon A;   Device: senofilcon C
22 Recruiting The Effects of Low Concentration Atropine on Pupil Size and Accommodation
Condition: Myopia
Intervention: Drug: Atropine
23 Not yet recruiting Ambient Light Levels in the Kindergarten and Schools and the Relation to Refractive Development
Condition: Myopia
Intervention: Other: autorefractometer, A-scan ultrasound
24 Recruiting Corneal Biomechanics and Corneal Reshaping Therapy
Condition: Myopia
Intervention: Other: Corneal reshaping therapy
25 Recruiting Measurements of Corneal Biomechanical Properties Using a Dynamic Scheimpflug Analyzer for Young Healthy Adults in South Korea
Condition: Myopia
Intervention: Device: Dynamic Scheimpflug Analyzer
26 Recruiting High Resolution Wavefront-guided vs. Wavefront Optimized LASIK
Conditions: Nearsightedness;   Astigmatism
Intervention: Procedure: LASIK
27 Recruiting Investigation of the Effect of Short-term Orthokeratology With Increased Compression Factor on Ocular Parameters
Condition: Myopic Progression
Intervention: Device: Orthokeratology
28 Recruiting A 2-year Longitudinal Study on the Structural and Optical Effects of Orthokeratology Treatment on Eye
Condition: Myopic Progression
Intervention: Device: Orthokeratology
29 Not yet recruiting Safety and Efficacy of Lotemax Versus FML in Subjects Undergoing PRK for the Correction of Mild to Moderate Myopia, 3- Month Follow-up Study
Condition: Must be PRK Candidate
Interventions: Drug: Fluorometholone(FML);   Drug: Loteprednol (Lotemax)
30 Not yet recruiting A Prospective Safety and Effectiveness Study of a New High Repetition Rate Excimer Laser Using LASIK for the Correction of Ammetropia and Presbyopia
Conditions: Myopia;   Hyperopia;   Presbyopia
Interventions: Procedure: Proscan;   Procedure: Zyoptix;   Procedure: Supracor
31 Recruiting A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser in Asian Eyes Using LASIK
Conditions: Myopia;   Hyperopia;   Presbyopia
Intervention: Device: Proscan, Zyoptix and Supracor
32 Recruiting DAILIES TOTAL1 Versus ACUVUE TruEye
Conditions: Soft Contact Lenses;   Myopia
Interventions: Device: Soft Contact Lens - Daily Disposable Alcon Dailies Total 1;   Device: Acuvue TruEye
33 Recruiting Evaluation of Cataract Surgery Outcome
Conditions: Cataract;   High Myopia
Intervention:
34 Recruiting Evaluating the Effect of Laser Vision Surgery, Phakic Intraocular Lens Implantation, Cataract Surgery, and Pupil Dilation on the Iris Recognition Scanner Function of Smartphone
Conditions: Cataract;   Myopia;   Myopic Astigmatism
Intervention: Device: iris recognition scanner
35 Recruiting Special Drug Use Investigation of EYLEA for Myopic Choroidal Neovascularization
Condition: Choroidal Neovascularization
Intervention: Drug: Aflibercept (Eylea, VEGF Trap-Eye, BAY86-5321)
36 Recruiting An Evaluation of LASIK and PRK Surgery in Physicians
Conditions: Nearsightedness;   Farsightedness;   Astigmatism
Intervention: Behavioral: Questionnaire (QoV questionnaire)
37 Recruiting Advanced Surface Ablation (ASA) vs Laser-Assisted In Situ Keratomileusis (LASIK)
Conditions: Nearsightedness;   Farsightedness;   Astigmatism
Intervention:
38 Recruiting Randomized, Non-inferiority Trial Comparing SMILE and LASIK
Conditions: Myopia;   Astigmatism;   Hypermetropia
Interventions: Procedure: Femtosecond LASIK;   Procedure: Small incision lenticule extraction (SMILE)
39 Recruiting Study to Evaluate the Safety and Efficacy of HI-BRITE Large Diameter Rigid Gas Permeable Contact Lens
Condition: Refractive Errors
Intervention: Device: HI-BRITE Large Diameter Rigid Gas Permeable Contact Lens
40 Recruiting Ocular Discomfort Assessment After Intravitreal Injections
Conditions: Macular Degeneration;   Diabetic Retinopathy;   Retinal Artery Occlusion;   Myopia, Degenerative
Intervention: Drug: Optive

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Study has passed its completion date and status has not been verified in more than two years.