Not applicableUnknownNCT01216475What this trial is testingRandomized, Non-inferiority Trial Comparing SMILE and LASIKWho this might be right forMyopiaAstigmatismHypermetropia Singapore National Eye Centre 70
Not applicableEnded earlyNCT06065631What this trial is testingSeeing to Learn in Sierra LeoneWho this might be right forRefractive Errors University of Minnesota 1,821
Not applicableStudy completedNCT03722784What this trial is testingEvaluation of Silicone Hydrogel Daily Wear Contact Lenses for Up to One (1) Month of Daily WearWho this might be right forMyopiaHyperopiaAstigmatism CooperVision, Inc. 88
Testing effectiveness (Phase 2)Study completedNCT01024855What this trial is testingComparative Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose SolutionsWho this might be right forMyopiaHyperopiaAstigmatism Abbott Medical Optics 30
Post-approval studies (Phase 4)UnknownNCT02071576What this trial is testingA Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser Using LASIKWho this might be right forMyopiaHyperopia Technolas Perfect Vision GmbH 42
Not applicableUnknownNCT06256770What this trial is testingEvaluation of the Safety and Efficacy of Rigid Breathable Scleral Contact Lenses for the Correction of AmetropiaWho this might be right forOcular Surface DiseaseIrregular AstigmatismContact Lens Complication+1 more Tianjin Eye Hospital 176
Not applicableStudy completedNCT05735990What this trial is testingRetrospective Clinical Investigation of the Safety and Performance of 640PM Trifocal IOL Implantation in Patients With Cataract and/or Ametropia (Hyperopia, Myopia) and/or PresbyopiaWho this might be right forCataractPresbyopiaHyperopia+2 more Medicontur Medical Engineering Ltd 21
Not applicableEnded earlyNCT06462456What this trial is testingPost-market Clinical Follow-up Study of Alcon PRECISION1™ Spherical and PRECISION1™ for Astigmatism Soft Contact LensesWho this might be right forRefractive Errors Alcon Research 140
Not applicableStudy completedNCT04806802What this trial is testingAPIOC Sphere and APIOC AstigmatismWho this might be right forMyopiaHyperopiaAstigmatism Lentechs, LLC 50
Testing effectiveness (Phase 2)UnknownNCT02148016What this trial is testingCorneal Epithelium Repair and Therapy Using Autologous Limbal Stem Cell TransplantationWho this might be right forCorneal DiseasePterygiumMyopia+1 more Sun Yat-sen University 30
Not applicableStudy completedNCT00657670What this trial is testingEvaluation of Effectiveness of Correcting Refractive Error With Ready-made SpectaclesWho this might be right forMyopiaHyperopiaAstigmatism Johns Hopkins University 800
Not applicableStudy completedNCT05976750What this trial is testingAir Optix® Night and Day® Aqua Daily WearWho this might be right forRefractive ErrorsMyopiaHyperopia Alcon Research 102
Not applicableStudy completedNCT01526291What this trial is testingPatient-Reported Outcomes With LASIK:PROWL-1Who this might be right forLaser in Situ Keratomileusis Food and Drug Administration (FDA) 550
Not applicableStudy completedNCT06371079What this trial is testingSafety and Suitability of ICL for Correction of Refractive Errors Without the Use of Dispersive OVDsWho this might be right forRefractive ErrorsMyopiaMyopic Astigmatism+1 more Loay Abdulmutalib Almusawi 448
Not applicableStudy completedNCT01296867What this trial is testingCorneal Asphericity Adjustment (Q Adjustment) in Myopic and Hyperopic Patients Undergoing Refractive Correction With Excimer LaserWho this might be right forMyopiaHyperopia Democritus University of Thrace 36
Not applicableStudy completedNCT03026257What this trial is testingClinical Assessment of a HYDRAGLYDE® RegimenWho this might be right forRefractive ErrorsMyopiaHypermetropia Alcon, a Novartis Company 323
Large-scale testing (Phase 3)Study completedNCT01028378What this trial is testingSafety and Efficacy Study of Topography-Guided LASIK to Treat Myopia and HyperopiaWho this might be right forMyopiaHyperopia Clinical Research Consultants, Inc. 212
Large-scale testing (Phase 3)Study completedNCT01322919What this trial is testingSafety and Efficacy Study to Evaluate the Treatment of Both Near and Distance Vision in a Simultaneous Laser ProcedureWho this might be right forMyopiaHyperopiaPresbyopia+1 more Technolas Perfect Vision GmbH 61
Not applicableEnded earlyNCT03610997What this trial is testingPhotorefractive Keratectomy for Severe Anisometropia and Isoametropia Associated With AmblyopiaWho this might be right forAnisometropiaHyperopiaHigh Myopia+3 more Baylor College of Medicine 200
Not applicableUnknownNCT00926549What this trial is testingOcular Imaging With Spectral Domain Optical Coherence TomographyWho this might be right forHealthyMyopiaHypermetropia Yonsei University 300