Not applicableUnknownNCT03890718What this trial is testingTopography Versus Non-Topography-Guided PRK With CXL in KeratoconusWho this might be right forKeratoconus Shahid Beheshti University 38
Not applicableStudy completedNCT02698709What this trial is testingAstigmatic Vector Analysis of Posterior Cornea - a Comparison Among Healthy, Forme Fruste and Overt Keratoconus CorneasWho this might be right forKeratoconus University of Sao Paulo 698
Not applicableStudy completedNCT00742950What this trial is testingRefractive Change Induced by 2.8-mm Corneal IncisionWho this might be right forCataractRefractive SurgeryAstigmatism Hospital Universitario Ramon y Cajal 108
Not applicableStudy completedNCT03275142What this trial is testingIcare Tonometry Effects on Keratometry Readings, Topography Readings, and Corneal StainingWho this might be right forEvaluation of Corneal Stability Post-applanation Comprehensive EyeCare of Central Ohio 60
Not applicableStudy completedNCT00439114What this trial is testingComparison of Ultrasonic Pachymetry With Orbscan in Corneal HazeWho this might be right forCorneal Opacity Baskent University 40
Not applicableStudy completedNCT01861925What this trial is testingStudy of Clinical Performance of Corneal Topography Measurement Using an Optical BiometerWho this might be right forCorneal Topography Haag-Streit AG 50
Not applicableStudy completedNCT00347074What this trial is testingA Clinical Study of Keratoconus in Asian Patients and Assessment of Different Topographic Patterns of Keratoconus in Asian PatientsWho this might be right forKeratoconus Singapore National Eye Centre 120
Large-scale testing (Phase 3)Ended earlyNCT01682993What this trial is testingCorneal Cross Linking and Topography Guided Excimer Laser TreatmentWho this might be right forKeratoconusPellucid Marginal Degeneration Medical University of Vienna 30
Not applicableUnknownNCT00838734What this trial is testingCompare Anterior Chamber Biometry in Healthy and Post-LASIK PatientsWho this might be right forMyopiaAstigmatism Far Eastern Memorial Hospital 100
Not applicableStudy completedNCT02519673What this trial is testingComparison of Corneal Stromal Tissue Consumption (LATAC)Who this might be right forDisorders, Refractive Fondation Ophtalmologique Adolphe de Rothschild 50
Not applicableStudy completedNCT03511495What this trial is testingReliability of Topography Measurements in KeratoconusWho this might be right forKeratoconus Milton S. Hershey Medical Center 86
Not applicableLooking for participantsNCT05037370What this trial is testingCONTOURA vs WFO Ablation PRK & LASIKWho this might be right forRefractive Surgery 59th Medical Wing 400
Not applicableUnknownNCT05304182What this trial is testingClinical Study - ES 900 - 2020-1Who this might be right forCataract Haag-Streit AG 50
Not applicableStudy completedNCT06358456What this trial is testingInfluence of Artificial Tears on Keratometry and Biometry Measurements With Different DevicesWho this might be right forHealthy University Clinic Frankfurt 145
Not applicableUnknownNCT05812508What this trial is testingComparison Between Bare Scleral Technique and Conjunctival Auto-graft on Corneal Topography After Pterygium SurgeryWho this might be right forCorneal Topography Sohag University 30
Not applicableStudy completedNCT05175729What this trial is testingComparing Anterior Segment Parameters During Pregnancy and Post-PregnancyWho this might be right forPregnancy Related Akdeniz University 100
Not applicableStudy completedNCT06859398What this trial is testingKeratoConus Data Acquisition With Topography and AberrometryWho this might be right forCorneal EctasiaKeratoconus Azalea Vision 52
Not applicableStudy completedNCT05748002What this trial is testingEvaluation of Morphology Abnormal Cornea Stability With Corneal BiomechanicalWho this might be right forKeratoconus, Stable Tianjin Eye Hospital 315
Not applicableStudy completedNCT02943967What this trial is testingCorneal Cross-linking and Refractive Surface Ablation in Patients With Asymmetric CorneasWho this might be right forSurgical Procedure, Unspecified Federal University of São Paulo 44
Not applicableNot Yet RecruitingNCT06746467What this trial is testingCorneal Topography in Vernal KeratoconjunctivitisWho this might be right forKeratoconjunctivitis Assiut University 44