Not applicableStudy completedNCT03597906What this trial is testingTopography Guided LASIK by Different Protocols for Treatment of AstigmatismWho this might be right forRefractive Surgery Cairo University 30
Not applicableNot Yet RecruitingNCT07623317What this trial is testingCan Tailored Surgical Incisions Reduce Refractive Error and Dependence on Glasses After Cataract Surgery?Who this might be right forCataract (Post-operative Cataract Surgery Follow-up)Refraction Error Linkoeping University 100
Not applicableStudy completedNCT03159780What this trial is testingPrevalence of Corneal Astigmatism Before Glaucoma Surgery in Chinese Patients With Primary Angle-closure GlaucomaWho this might be right forGlaucoma, Angle-ClosureAstigmatism Mingkai Lin 808
Not applicableStudy completedNCT02939001What this trial is testingEvaluating the Effect of Laser Vision Surgery, Phakic Intraocular Lens Implantation, Cataract Surgery, and Pupil Dilation on the Iris Recognition Scanner Function of SmartphoneWho this might be right forCataractMyopiaMyopic Astigmatism Yonsei University 25
Post-approval studies (Phase 4)Study completedNCT01885780What this trial is testingProspective Evaluation of the Effectiveness of the Femtosecond Laser-assisted Refractive Astigmatic Keratotomy.Who this might be right forAstigmatism Technolas Perfect Vision GmbH 45
Not applicableWithdrawnNCT05119270What this trial is testingComparison of Phacoemulsification and Corneal Damage Between FLACS and Standard Phaco With Two HandpiecesWho this might be right forCorneal Endothelial Cell LossCataractAstigmatism Centre hospitalier de l'Université de Montréal (CHUM)
Not applicableEnded earlyNCT05144308What this trial is testingAssessment of Visual and Refractive Results and Rotational Stability of the TECNIS® Eyhance Toric II 1-piece Posterior Chamber Lens in Patients With Astigmatism Undergoing Cataract SurgeryWho this might be right forCataractAstigmatism Fondation Ophtalmologique Adolphe de Rothschild 13
Not applicableStudy completedNCT03162471What this trial is testingHow Astigmatism Influences Corneal Biomechanics and Intraocular PressureWho this might be right forCorneal AstigmatismIntraocular PressureCataract Senile Medical University of Lodz 39
Post-approval studies (Phase 4)Looking for participantsNCT07140653What this trial is testingArcuate Incisions With Light Adjustable Lens for Astigmatism Correction in Lens SurgeryWho this might be right forAstigmatism Center For Sight 60
Not applicableStudy completedNCT05290870What this trial is testingRegistry Study on Intraocular Lenses Manufactured by Teleon Surgical B.V.Who this might be right forAphakiaCataractClear Lens Exchange+1 more Teleon Surgical B.V. 2,183
Not applicableUnknownNCT06062004What this trial is testingEvaluation of Different Lenticule Diameters in Myopic Astigmatism Correction With SMILE ProceduresWho this might be right forRefractive ErrorsMyopic Astigmatism Al Watany Eye Hospital 50
Post-approval studies (Phase 4)UnknownNCT05587231What this trial is testingComparison of the Postoperative Use of Dextenza vs a Standard Regimen After PRKWho this might be right forSteroid Ophthalmic Insert Navy Medical Center San Diego 60
Not applicableUnknownNCT06148857What this trial is testingTotal Corneal Astigmatism Prevalence in Cataract PatientsWho this might be right forCataract Peking University Third Hospital 11,000
Not applicableUnknownNCT02844556What this trial is testingInternational Multicenter Study on SMILE SurgeryWho this might be right forRefractive Error Tianjin Eye Hospital 1,000
Not applicableLooking for participantsNCT07505264What this trial is testingComparison of Myopic Small Incision Lenticule Extraction (SMILE) With VISUMAX 500 Versus VISUMAX 800 PlatformsWho this might be right forMyopia Singapore Eye Research Institute 100
Not applicableStudy completedNCT03067077What this trial is testingA Prospective, Contralateral, Eye to Eye Comparison of SMILE Surgery to LASIK SurgeryWho this might be right forMyopia Stanford University 44
Not applicableEnrolling By InvitationNCT07133737What this trial is testing5 Year Follow up of SMILE® Procedure for the Correction of HyperopiaWho this might be right forHyperopia Gemini Eye Clinic 100
Not applicableStudy completedNCT04652037What this trial is testingVisual Results of the Acrysof IQ Vivity Toric Extended Vision Intraocular LensWho this might be right forCataractPresbyopiaCorneal Astigmatism Centre hospitalier de l'Université de Montréal (CHUM) 20
Not applicableLooking for participantsNCT07722247What this trial is testingCorneal Biomechanics and Surgically Induced Astigmatism in Pseudoexfoliation SyndromeWho this might be right forPseudoexfoliation SyndromeCataractAstigmatism Kata Culina 70
Not applicableStudy completedNCT03569423What this trial is testingComparison Between TPRK Versus AAPRK in Correction of MyopiaWho this might be right forRefractive SurgeryMyopia Minia University 100