Not applicableStudy completedNCT01510392What this trial is testingCEI Van Outreach Screening StudyWho this might be right forGlaucomaMacular DiseaseKeratoconus Oregon Health and Science University 118
Not applicableEnded earlyNCT00001310What this trial is testingTissue Studies of Human Eye DiseasesWho this might be right forRetinal DiseaseCorneal DiseaseDiabetic Retinopathy+2 more National Eye Institute (NEI) 3,833
Large-scale testing (Phase 3)UnknownNCT00815256What this trial is testingSafety and Effectiveness of Collagen Cross Linking in Progressive Mild and Moderate KeratoconusWho this might be right forCornea DegenerationProgressive Keratoconus Federal University of São Paulo 15
Not applicableStudy completedNCT03220529What this trial is testingTest the Potential of Brillouin Microscopy for Biomechanical Properties Measurements in Human CorneaWho this might be right forPellucid Marginal Corneal DegenerationKeratoconusKeratectasia Massachusetts General Hospital 85
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 applicableEnded earlyNCT01067742What this trial is testingThe Natural History of Mucolipidosis Type IVWho this might be right forMucolipidosis Type IV Baylor Research Institute 7
Testing effectiveness (Phase 2)UnknownNCT04401865What this trial is testingSafety and Effectiveness of the PXL-Platinum 330 SystemWho this might be right forCorneal EctasiaKeratoconusPellucid Marginal Corneal Degeneration Colorado Eye Consultants/Cornea Consultants of Colorado 300
Not applicableStudy completedNCT03753893What this trial is testingOcular Manifestations in Rheumatic DiseasesWho this might be right forUveitisConjunctivitisKeratoconjunctivitis Sicca+15 more London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's 5,000
Post-approval studies (Phase 4)Study completedNCT01244334What this trial is testingStudy of Difluprednate vs. Prednisolone Acetate on Visual Acuity, and Corneal Edema Following Cataract Surgery.Who this might be right forCataractsCorneal EdemaRetinal Structural Change, Deposit and Degeneration+1 more Edward J. Holland 52
Testing effectiveness (Phase 2)Ended earlyNCT03029104What this trial is testingCollagen Cross-Linking With Ultraviolet-A in Asymmetric CorneasWho this might be right forKeratoconusCorneal DiseasesEye Diseases+1 more Cxlusa 2,228
Not applicableNo Longer AvailableNCT01384773What this trial is testingProgressive Keratoconus or Ectasia Treatment PlanWho this might be right forKeratoconusEctasia Stephen Trokel
Large-scale testing (Phase 3)Looking for participantsNCT07135167What this trial is testingCompassionate Use Study of Epi-ON Corneal Collagen Crosslinking Performed Using UVA Exposure on Eyes With Ectatic Corneal Diseases for Subjects With Down SyndromeWho this might be right forDown Syndrome (DS)KeratoconusPellucid Marginal Degeneration+1 more Woolfson Eye Institute 225
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 applicableLooking for participantsNCT06491615What this trial is testingNational Ophthalmic Genotyping and Phenotyping Network (eyeGENE (Registered Trademark)), Stage 3 - Expansion of DNA and Data Repositories for Rare Inherited Ophthalmic DiseasesWho this might be right forInherited Ophthalmic DiseasesHypopigmentation DisorderCorneal Dystrophy+4 more National Eye Institute (NEI) 1,000
Testing effectiveness (Phase 2)Looking for participantsNCT04094090What this trial is testingSafety and Effectiveness of the PXL-Platinum 330 System for Corneal Cross-Linking in Eyes With Corneal EctasiaWho this might be right forKeratoconusPellucid Marginal Corneal DegenerationCorneal Ectasia Goodman Eye Center 500
Not applicableStudy completedNCT02444923What this trial is testingScleral Versus Corneal RGP Contact Lenses in Irregular Cornea DisordersWho this might be right forIrregular; Contour of CorneaKeratoconusPellucid Marginal Corneal Degeneration+2 more London South Bank University 30
Early research (Phase 1)Study completedNCT04667572What this trial is testingSafety & Effectiveness of the PXL-Platinum 330 System for CXL Using Riboflavin SolutionWho this might be right forKeratoconusPellucid Marginal Corneal DegenerationCorneal Degeneration+1 more Cornea Associates of Texas 249
Not applicableStudy completedNCT05927740What this trial is testingThe Efficacy of Hyperemesis Gravidarum on Macular Thickness, Corneal Thickness and Intraocular Pressure in PregnancyWho this might be right forCorneal DystrophyMacular DystrophyHyperemesis Gravidarum - Severe Batman Training and Research Hospital 110
Not applicableStudy completedNCT00559234What this trial is testingPotential Research Participants for Future Studies of Inherited Eye DiseasesWho this might be right forCataractGlaucomaRetinitis Pigmentosa+2 more National Eye Institute (NEI) 400
Early research (Phase 1)Study completedNCT00346853What this trial is testingPhase 1 Pilot Study of 4-MP to Treat Stargardt Macular DystrophyWho this might be right forMacular Dystrophy, Corneal University of Utah 10