Not applicableStudy completedNCT00347594What this trial is testingA Clinical Evaluation of the Next Generation Diagnostic Instrument (NGDI)Who this might be right forHealthy Bausch & Lomb Incorporated 76
Not applicableStudy completedNCT05750251What this trial is testingEffect of Upper Eyelid Surgeries on Corneal CharacteristicsWho this might be right forEyelid DiseasesPtosis, Eyelid National Taiwan University Hospital 13
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 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 applicableStudy completedNCT03071302What this trial is testingEvaluation of Tomographic and Genetic Aspects of Keratoconus Patients Compared to Sounds CorneasWho this might be right forKeratoconusKeratoconus, Unspecified, Bilateral Sao Jose do Rio Preto Medical School 210
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 applicableUnknownNCT05304182What this trial is testingClinical Study - ES 900 - 2020-1Who this might be right forCataract Haag-Streit AG 50
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 completedNCT06759207What this trial is testingAssessment of Corneal Topography and Densitometry in Rheumatoid PatientsWho this might be right forCornea Sohag University 40
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 applicableLooking for participantsNCT05037370What this trial is testingCONTOURA vs WFO Ablation PRK & LASIKWho this might be right forRefractive Surgery 59th Medical Wing 400
Not applicableStudy completedNCT04174209What this trial is testingCHOICE OF SUBJECTIVE OCULAR REFRACTION TECHNIQUE AND CORNEAL TOPOGRAPHY OF KERATOCONUSWho this might be right forKeratoconusAlteration of Visual Acuity University Hospital, Clermont-Ferrand 52
Not applicableActive Not RecruitingNCT06798779What this trial is testingPredicting Manifest Astigmatism in Keratoconus Patients.Who this might be right forKeratoconusKeratoconus, Artificial Intelligence, Support Vector Machine Royal Devon and Exeter NHS Foundation Trust 800
Not applicableLooking for participantsNCT05549713What this trial is testingThe Effect of Upper Blepharoplasty on Vision Quality in the Early Postoperative PeriodWho this might be right forExcess Skin of Both EyelidsContrast SensitivityTear Film Insufficiency of Both Eyes+1 more Osijek University Hospital 40
Not applicableStudy completedNCT05175729What this trial is testingComparing Anterior Segment Parameters During Pregnancy and Post-PregnancyWho this might be right forPregnancy Related Akdeniz University 100
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 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 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
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 applicableStudy completedNCT04589091What this trial is testingCorneal Topography Asymmetry Indices Changes After Corneal Refractive SurgeryWho this might be right forMyopia Tanta University 30