Not applicableUnknownNCT03010748What this trial is testingMulti-center Clinical Trial on Corneal Morphology Analysis in Chinese PopulationWho this might be right forCornea Tianjin Eye Hospital 50,000
Not applicableStudy completedNCT03786861What this trial is testingCorneal WFG Versus AF Trans PRK in Myopic Patients With High Corneal HOAWho this might be right forMyopia Menoufia University 33
Not applicableLooking for participantsNCT07372911What this trial is testingPRoTECT: Corneal Wavefront Guided PRK + Epi-off CXL vs. PTK+Epi-off CXL in KeratoconusWho this might be right forKeratoconus Instituto de Oftalmología Fundación Conde de Valenciana 50
Not applicableEnded earlyNCT01295164What this trial is testingMeasurement of High Order Aberrations in Late Stages KeratoconusWho this might be right forKeratoconus University Hospital, Toulouse 28
Not applicableUnknownNCT06110286What this trial is testingCorneal High Order Aberrations After Stream Light and Mechanical Photorefractive KeratectomyWho this might be right forCompare Corneal High Order Aberrations Before and After Stream Light Trans-PRK and Mechanical Photorefractive Keratectomy Assiut University 60
Not applicableNot Yet RecruitingNCT06278220What this trial is testingScheimpflug Versus Placido-disc System in Evaluation of Corneal Higher-Order AberrationsWho this might be right forCorneal Higher-order Aberrations Assiut University 36
Not applicableLooking for participantsNCT06921967What this trial is testingEffect of Corneal and Scleral RGP Lenses on Ocular Health and Visual Quality in KeratoconusWho this might be right forKeratoconusIrregular Astigmatism University of Aarhus 50
Not applicableUnknownNCT04698590What this trial is testingWavefront Guided Scleral Lenses for Keratoconus and Irregular AstigmatismWho this might be right forKeratoconusIrregular AstigmatismCorneal Ectasia+4 more Cornea and Laser Eye Institute 100
Not applicableNot Yet RecruitingNCT06860061What this trial is testingChanges of Higher-Order Aberrations After Different Types of LASIK in MyopiaWho this might be right forConventional LASIK, Femto-LASIK and PRK in Low and Moderate Myopia Sohag University 60
Not applicableUnknownNCT05741190What this trial is testingCorrelation of Angle Kappa , Corneal High Order Aberrations and Total Eye Aberrations in Various Refractive ErrorsWho this might be right forAberration, Corneal Wavefront Sohag University 100
Not applicableWithdrawnNCT02109276What this trial is testingStudy of the Effect of Aspheric Lenses in Patients With Fuch's DystrophyWho this might be right forFuch's Endothelial DystrophyCataracts Queen's University
Not applicableLooking for participantsNCT06806085What this trial is testingAnalysis of Influencing Factors of High-Order Aberrations of SMILE With Lenticule RetainedWho this might be right forSmall-incision Lenticule Extraction (SMILE) SurgeryCorneal Higher-order Wavefront AberrationsResidual Lenticule Second Affiliated Hospital of Nanchang University 33