Found 15 matching trials
Orthokeratology Lens Decentration with Two Designs of Corneal Refractive Therapyβ’ Lenses: a One-year Prospective Study NA Background/Objectives: To examine the trend of treatment zone (TZ) decentra...
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University Complutense of Madrid
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Study of Safety and Effectiveness of the Boston Orthokeratology Shaping Lens in the Arise Orthokeratology Lens NA The objective of this orthokeratology study is to evaluate the safety and e...
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Levenson Eye Associates
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ICL and LASIK for Hyperopic Astigmatism EARLY_PHASE1 This study investigates a two-step treatment for people with severe farsigh...
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Vision Group Canada
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Postoperative Total Wavefront Pattern Between Two Types of Intraocular Lenses Implanted in Cataract Surgery NA With the advancement of cataract eye surgery and wavefront sensors, the pre...
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facultyof medicine, Cairo university
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Acuity 200β’ (Fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear NA The objective of this clinical investigation is to collect scientifically v...
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Active Not Recruiting
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Advanced Optometry of Mission Viejo
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Q Value Customized Versus Wavefront Optimized Ablation in Femtosecond Laser-Assisted LASIK NA Corneal asphericity is expressed numerically as the "Q-value". A minus valu...
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The Different Design of Orthokeratology NA In this study, we intend to enroll orthokeratology subjects aged 8-18 years...
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Tianjin Eye Hospital
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A Three-Phase Contralateral Comparison of Ray-Tracing Guided LASIK Versus Three Other Refractive Surgery Platforms to Correct Myopia or Myopia With Astigmatism NA This purpose of this study is to compare a new form of LASIK called Ray Tra...
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Hoopes Moshirfar Research Center
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Euclid Phoenix Lens Design Trial NA The "first fit" success rate of the current Euclid orthokeratology "MAX" le...
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Insight Vision Center Optometry
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Corneal Refractive Therapy Design Comparison for -4 to -6 Diopter Treatment for Overnight Wear for Myopia NA The primary objective of this study is to compare the effectiveness of two ...
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The Ohio State University College of Optometry
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