NCT06100939
Epithelium-On Corneal Cross-linking in Subjects 8 to 45 Years of Age with Keratoconus treatment 3 recruiting NCT06601101
Effects of Topical Insulin on Corneal Epithelium Healing After Corneal Crosslinking in Patients With Keratoconus treatment 3 recruiting NCT04698590
Wavefront Guided Scleral Lenses for Keratoconus and Irregular Astigmatism No drug interventions treatment Not Available active_not_recruiting NCT04094090
Safety and Effectiveness of the PXL-Platinum 330 System for Corneal Cross-Linking in Eyes With Corneal Ectasia treatment 2 recruiting NCT04562064
Pentacam Findings After Implantation of Intrastromal Corneal Rings in Keratoconus. No drug interventions Not Available Not Available unknown_status NCT01295164
Measurement of High Order Aberrations in Late Stages Keratoconus No drug interventions diagnostic Not Available terminated NCT03661164
Iontophoretic Transepithelial Corneal Cross-linking in Pediatric Patients No drug interventions Not Available Not Available completed NCT03879421
Evaluation of the Keratoconic Cornea After Corneal Collagen Cross Linking. No drug interventions treatment Not Available unknown_status NCT01527721
Blurring Strength & Aberrometric Changes Following Corneal Cross-linking (CxL) and CxL Combined With Photorefractive Keratectomy (PRK) in Keratoconus No drug interventions treatment Not Available completed NCT02806921
Changes in the Tear Film With Scleral Contact Lens Wear for Keratoconic Eyes No drug interventions treatment Not Available completed NCT04129021
Multimodal Ophthalmic Imaging No drug interventions other Not Available unknown_status NCT00371202
Comparison of Penetrating Keratoplasty and Deep Lamellar Keratoplasty With the Big Bubble Technique for Keratoconus No drug interventions treatment 3 unknown_status NCT04591587
Corneal Lenticule Implantation in Keratoconus Disease With Relex Smile Surgery No drug interventions treatment Not Available enrolling_by_invitation NCT03249233
Corneal Thickness Changes With Scleral Contact Lenses No drug interventions treatment Not Available unknown_status NCT01789333
Higher Irradiance in Keratoconus Ectasia treatment Not Available withdrawn NCT01972854
Safety and Efficacy of Corneal Collagen Cross-Linking in Eyes With Keratoconus treatment 3 terminated NCT01691651
Botulinum Toxin A for the Treatment of Keratoconus treatment Not Available completed NCT03245853
Epi-On Corneal Crosslinking for Keratoconus treatment 4 completed NCT02762253
Study of the Safety and Effectiveness of Photochemically Induced Collagen Cross-Linking in Eyes With Keratoconus. treatment 2 terminated NCT03080077
Safety and Effectiveness of Corneal Crosslinking (CXL): Keratoconus and Post-Refractive Ectasia No drug interventions treatment 3 unknown_status NCT02736877
Corneal Transplantation Guided by OCT RESCAN No drug interventions treatment Not Available unknown_status NCT04649177
Pilot Study to Investigate the Feasibility, Reliability and Efficacy of Utilizing OCT to Automate PROSE Fitting No drug interventions treatment Not Available completed NCT02827747
The Role of Antioxidant Supplementation in Keratoconus Patients No drug interventions prevention 2 withdrawn NCT01097447
Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas (2) No drug interventions Not Available Not Available terminated NCT02173847
Laser Assisted Procedures in Penetrating Keratoplasty No drug interventions treatment Not Available completed NCT05241145
Safety and Preliminary Efficacy of IVMED-80 Eye Drops in Keratoconus Patients No drug interventions treatment 1 / 2 completed NCT02301598
Femtosecond Laser-assisted Anterior Lamellar Keratoplasty No drug interventions treatment Not Available completed NCT04748198
Effect of Intracorneal Ring Segments on Posterior Corneal Tomography in Eyes With Keratoconus No drug interventions treatment Not Available completed NCT01325298
UVA-Riboflavin Crosslinking Treatment of Corneal Ectasia treatment 2 unknown_status NCT00566605
Outcomes in a Comparison of Manual Penetrating Keratoplasty and the IntraLase® Enabled Keratoplasty No drug interventions treatment 1 unknown_status NCT02456961
Standard Corneal Collagen Crosslinking Versus Transepithelial Corneal Crosslinking by Iontophoresis of Riboflavin treatment Not Available completed NCT04180111
Cross Linking Corneal Biomechanical Evaluation of CATS Tonometer Prism No drug interventions Not Available Not Available unknown_status NCT01682993
Corneal Cross Linking and Topography Guided Excimer Laser Treatment No drug interventions treatment 3 terminated NCT02883478
Clinical and Structural Outcome of Conventional Versus Accelerated Corneal Collagen Cross-linking (CXL). treatment 1 / 2 unknown_status NCT02698709
Astigmatic Vector Analysis of Posterior Cornea - a Comparison Among Healthy, Forme Fruste and Overt Keratoconus Corneas No drug interventions Not Available Not Available completed NCT04174209
CHOICE OF SUBJECTIVE OCULAR REFRACTION TECHNIQUE AND CORNEAL TOPOGRAPHY OF KERATOCONUS No drug interventions treatment Not Available completed NCT03235856
Retrospective Digital Computer Analysis of Keratoconus Evolution - REDCAKE No drug interventions Not Available Not Available completed NCT06288737
Assessing Patient Engagement in Keratoconus Clinical Research No drug interventions Not Available Not Available not_yet_recruiting NCT01145937
PENTACON Trial: Partial ENdothelial Trepanation in Addition to Anterior Lamellar Keratoplasty in keratoCONus No drug interventions treatment Not Available terminated NCT02512432
INTACS (Intrastromal Corneal Ring Segments) For Corneal Ectasia No drug interventions treatment Not Available not_yet_recruiting NCT04598932
Corneal Biomechanical Analysis Using Brillouin Microscopy No drug interventions Not Available Not Available enrolling_by_invitation NCT05161052
Assessment of Corneal Stiffness in Keratoconus After Crosslinking by Corvis ST and OCT. No drug interventions diagnostic Not Available unknown_status NCT02932852
Autologous Adipose-Derived Adult Stem Cell Transplantation for Corneal Diseases No drug interventions treatment 0 unknown_status NCT04475900
Computer-aided Diagnosis of Ocular Diseases Based on Corneal Biomechanics No drug interventions Not Available Not Available completed NCT03732599
Comparison Between Standard Deep Anterior Lamellar Keratoplasty (S-DALK) and Intralase Enabled Deep Anterior Lamellar Keratoplaty (IE-DALK) No drug interventions treatment Not Available unknown_status NCT02833649
Comparative Analysis of the Visual Performance After TICL Implantation in Patients With Stable Keratoconus No drug interventions treatment Not Available unknown_status NCT03450213
Astigmatism in Keratoconus Patients No drug interventions screening Not Available unknown_status NCT01261013
Intrastromal Corneal Ring Segment Implantation in 219 Keratoconic Eyes at Different Stages No drug interventions Not Available Not Available completed NCT03890718
Topography Versus Non-Topography-Guided PRK With CXL in Keratoconus No drug interventions treatment Not Available unknown_status NCT01152541
Corneal Collagen Crosslinking for Progressive Keratoconus and Ectasia Using Riboflavin/Dextran and Hypotonic Riboflavin treatment 3 active_not_recruiting NCT04130334
Effects of Corneal Anatomical Match Between Donor and Recipient During DALK Surgery on Final Visual and Refractive Outcomes in Patients With KCN No drug interventions treatment 2 / 3 unknown_status NCT03598634
Epi Off Versus Epi on Corneal Collagen Cross-linking in Keratoconus Patients No drug interventions treatment Not Available completed NCT03619434
Femtolaser Assisted Keratoplasty Versus Conventional Keratoplasty No drug interventions treatment Not Available unknown_status NCT04918316
Initial Correction Keratoconus No drug interventions other Not Available recruiting NCT03288116
Objective and Subjective Diagnostic Parameters in the Fellow Eye of Unilateral Keratoconus No drug interventions Not Available Not Available completed NCT01604135
Collagen Crosslinking for Keratoconus - a Randomized Controlled Clinical Trial No drug interventions treatment 3 active_not_recruiting NCT03095235
Dietary Riboflavin (Vitamin B-2) and Cornea Cross-Linking No drug interventions treatment Not Available recruiting NCT03127163
Intraestromal Corneal Ring in Mild Keratoconus No drug interventions treatment Not Available completed NCT02812563
Familial Analysis of Keratoconus Risk No drug interventions Not Available Not Available completed NCT02861339
Prevalence of Keratoconus in Inflammatory Bowel Diseases No drug interventions Not Available Not Available completed NCT02119039
Effect of CACICOL20 on Corneal Epithelial Healing After Cross-linking in Patients With Keratoconus No drug interventions treatment 4 completed NCT00777322
T-Cat Laser & Cross-linking for Keratoconus No drug interventions treatment Not Available completed NCT04653922
Evaluation of Safety and Efficacy of a Bioengineered Corneal Implant for Treatment of Keratoconus No drug interventions treatment Not Available unknown_status NCT01024322
Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas Not Available Not Available terminated NCT00347230
Intacs for Keratoconus No drug interventions treatment Not Available unknown_status NCT01069848
Feasibility Study of the Vedera KXS for Treatment of Keratoconus No drug interventions treatment Not Available completed NCT00850148
Comparison of Anwar and Melles Techniques in Deep Anterior Lamellar Keratoplasty (DALK) for Keratoconus Patients No drug interventions Not Available Not Available completed NCT05279157
Autologous Adipose-Derived Adult Stem Cell Implantation for Corneal Diseases (ADASCs-CT-CD) No drug interventions treatment 2 completed NCT04240457
Safety and Efficacy of Corneal Crosslinking Using the PXL-Platinum 330 for Eyes With Corneal Ectatic Conditions treatment 2 terminated NCT04343326
The Additional Role of Supplemental Oxygen Therapy in Accelerated Corneal Collagen Cross-linking in Progressive Keratoconus. A Randomized Clinical Trial No drug interventions treatment 2 / 3 unknown_status NCT02887326
Keratoconus - Biomarkers and Questionnaire No drug interventions Not Available Not Available unknown_status NCT01643226
Safety and Efficacy Study of Corneal Collagen Cross-Linking in Eyes With Keratoconus treatment 3 completed NCT04383366
Agreement and Accuracy of Different Devices Corneal Measurements No drug interventions Not Available Not Available completed NCT02428166
Corneal Changes After Crosslinking in Keratoconus Patients Compared to the Untreated Fellow Eye No drug interventions Not Available Not Available completed NCT04401865
Safety and Effectiveness of the PXL-Platinum 330 System treatment 1 / 2 unknown_status NCT01956474
CXL-04 A Study of Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas No drug interventions treatment 2 terminated NCT04177082
Safety and Effectiveness of the PXL-Platinum 330 System for CXL Using Riboflavin Solution treatment 1 completed NCT03637673
The Possible Role of Thyroxine in Keratoconus Development No drug interventions Not Available Not Available unknown_status NCT00863876
Comparison of WaveLight Analyzer and Alcon LadarWave No drug interventions Not Available Not Available completed NCT02638376
Evaluating the Safety and Efficacy of the KXL System for Corneal Collagen Cross-Linking in Eyes Having Keratoconus No drug interventions treatment 3 unknown_status NCT02834260
Immunosuppression During Penetrating Keratoplasty, Using a Subconjunctival Implant Releasing Dexamethasone : Tolerance and Safety Pilot Study prevention 2 completed NCT06243991
The Effect Of High And Low Molecular Weight Sodium Hyaluronic Acid Eye Drops After Crosslinking No drug interventions Not Available Not Available completed NCT02507362
Adapted Fluence Settings for Corneal Collagen Cross-linking in Mild to Moderate Progressive Keratoconus treatment 1 / 2 unknown_status NCT05676580
Risk Factors and Progression of Keratoconus No drug interventions health_services_research Not Available recruiting NCT02208089
Simultaneous TransPRK and Corneal Collagen Cross-Linking No drug interventions treatment Not Available completed NCT01510392
CEI Van Outreach Screening Study No drug interventions Not Available Not Available completed NCT05693740
Accelerated Corneal Collagen Crosslinking Protocols No drug interventions treatment Not Available active_not_recruiting NCT03990740
Myofibroblastic Transformation Secondary to Epithelial-stromal Interactions in the Keratoconus No drug interventions Not Available Not Available withdrawn NCT06235567
Dextenza for Corneal Crosslinking treatment 1 / 2 enrolling_by_invitation NCT03923101
The Homburg Keratoconus Center (HKC) No drug interventions Not Available Not Available recruiting NCT03091101
Impact of Scleral Contact Lens Wear on Corneal Nerves in Keratoconus No drug interventions other Not Available completed NCT03029104
Collagen Cross-Linking With Ultraviolet-A in Asymmetric Corneas No drug interventions treatment 2 terminated NCT01112072
Corneal Collagen Crosslinking and Intacs for Keratoconus and Ectasia treatment 3 active_not_recruiting NCT04667572
Safety & Effectiveness of the PXL-Platinum 330 System for CXL Using Riboflavin Solution treatment 1 active_not_recruiting NCT01416272
Twelve Month Clinical Evaluation of KeraSoft IC Soft Contact Lenses No drug interventions supportive_care Not Available terminated NCT01464268
Transepithelial Corneal Collagen Crosslinking for Keratoconus and Corneal Ectasia treatment 3 active_not_recruiting NCT02138669
Intacs Prescription Inserts for Keratoconus Patients No drug interventions treatment Not Available recruiting NCT03429569
Cross-Linking ACcéléré Iontophorèse Confocal kératocONE No drug interventions treatment 4 unknown_status NCT00816569
Orthokeratology for Keratoconus No drug interventions treatment Not Available unknown_status NCT03647046
Custom Anterior Surfacing of Scleral Lens for Vision Quality Improvement in Patients With Keratoconus No drug interventions basic_science Not Available completed NCT03187912
Accelerated Corneal Cross-linking With Different Riboflavin Solutions treatment 3 completed NCT03184610
Distinguishing Healthy and Keratoconic Eyes Using Ultrahigh-Resolution OCT No drug interventions Not Available Not Available completed NCT03115710
The K-Map Study, Global Prevalence of KC No drug interventions Not Available Not Available recruiting NCT02857881
Corneal De-epithelization Associated With a Therapeutic Photokeratectomy in Patients With Evolutive Keratoconus No drug interventions treatment Not Available terminated NCT03511495
Reliability of Topography Measurements in Keratoconus No drug interventions Not Available Not Available completed NCT05027295
Accelerated Corneal Collagen Crosslinking for Keratoconus and Ectasia Using Pulse or Continuous UV-A Light treatment 3 recruiting NCT01672814
Microwave Treatment and Corneal Collagen Crosslinking for Keratoconus treatment 3 completed NCT01901614
OCT-guided LALAK for KCN No drug interventions treatment Not Available terminated NCT00000155
The Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study No drug interventions Not Available Not Available unknown_status NCT03462355
Tobacco Smoking Among Crosslinked-keratoconus Patients No drug interventions Not Available Not Available completed NCT03030755
Corneal Elastography and Patient Specific Modeling No drug interventions Not Available Not Available recruiting NCT02891655
KERatoconus and Metalloproteinases InvesTigation No drug interventions Not Available Not Available completed NCT02425150
Treatment of Keratoconus With Advanced Corneal Crosslinking No drug interventions treatment Not Available completed NCT05395650
Cyanocobalamin as Photosensitizing Agent No drug interventions Not Available Not Available not_yet_recruiting NCT01448408
Corneal Biomechanical Properties and Anterior Segment Parameters, in Forme Fruste Keratoconus No drug interventions Not Available Not Available completed NCT04820608
Transepithelial Customized Cross-linking No drug interventions treatment Not Available unknown_status NCT02649738
Corneal Tissue Inlay for Keratoconus No drug interventions treatment Not Available active_not_recruiting NCT01743443
Corneal Sensitivity Cross-linking Keratoconus No drug interventions diagnostic 2 / 3 completed NCT04251143
Dresden Corneal Disease and Treatment Study No drug interventions Not Available Not Available recruiting NCT03584243
Transepithelial Corneal Collagen Crosslinking in Eyes With Progressive Keratoconus No drug interventions treatment Not Available unknown_status NCT02475343
A Novel Method to Assess the Cornea Biomechanical Properties With Schiotz Tonometer No drug interventions diagnostic Not Available unknown_status NCT04517903
Validation Study on Eye Rubbing Questionnaire in Patients With or Suspected of Having a Keratoconus (KC) No drug interventions prevention Not Available completed NCT04897503
Corneal Collagen Crosslinking for Keratoconus and Ectasia Using Riboflavin/Dextran or Riboflavin/Methylcellulose treatment 3 recruiting NCT01189864
Cross-linking of Corneal Collagen (CXL) With Ultraviolet-A in Asymmetric Corneas Not Available Not Available terminated NCT03071302
Evaluation of Tomographic and Genetic Aspects of Keratoconus Patients Compared to Sounds Corneas No drug interventions screening Not Available completed NCT04578184
Epithelial Thickness Map No drug interventions diagnostic Not Available unknown_status NCT01459679
Safety & Efficacy of Corneal Collagen Cross-Linking in Eyes With Keratoconus or Corneal Ectasia After Refractive Surgery treatment 3 terminated NCT01344187
Safety and Efficacy Study of Corneal Collagen Cross-Linking in Eyes With Keratoconus treatment 3 completed NCT02979054
Performance and Safety Assessment of T4020 in Managing Corneal Epithelial Defect Following Epi-off Accelerated Crosslinking No drug interventions other Not Available completed NCT02485951
Central Versus Peripheral Air Injection for DALK (Deep Anterior Lamellar Keratoplasty) No drug interventions treatment Not Available completed NCT00560651
German Corneal Cross Linking Register No drug interventions Not Available Not Available recruiting NCT01809977
Comparison of Partial Removal and Total Removal of the Corneal Epithelium on Keratoconus No drug interventions treatment 2 completed NCT03531047
Refractive Corneal Cross-linking for Progressive Keratoconus No drug interventions treatment Not Available completed NCT05748847
Pocket Versus Tunnel ICRS for Treatment of Keratoconus No drug interventions treatment Not Available completed NCT02189447
Photorefractive Keratectomy and Corneal Cross-linking in Keratoconus No drug interventions treatment Not Available completed NCT05457647
Theranostic Guided Riboflavin/UV-A Corneal Cross-linking No drug interventions other Not Available completed NCT02875145
Impact of Cataract Surgery on Keratoplasty Graft Survival No drug interventions Not Available Not Available completed NCT00832897
Evaluation of Topical Riboflavin Exposed to UVA Radiation and Implantation of Corneal Ring No drug interventions treatment Not Available completed NCT01081561
Collagen Cross-Linking for Keratoconus/Ectasia With and Without Intacs treatment 2 / 3 unknown_status NCT05114928
Correlation Between Q-value Changes and Progression of Pediatric Keratoconus. No drug interventions Not Available Not Available completed NCT01695811
Femtosecond Laser-Assisted Keratoplasty No drug interventions Not Available Not Available completed NCT05176171
Surface Ablation With Corneal Cross Linking in Mild Keratoconus No drug interventions treatment Not Available unknown_status NCT05905978
Donors Predisposed by Corneal Collagen Cross-linking in Deep Lamellar Keratoplasty for the Patients With Keratoconus No drug interventions treatment Not Available not_yet_recruiting NCT04532788
Efficacy of Customized Corneal Cross-linking vs. Standard Corneal Cross-linking No drug interventions treatment Not Available completed NCT04164407
Keratoconus, Corneal Diseases and Transplant Registry No drug interventions Not Available Not Available unknown_status NCT03753009
Iontophoretic Transepithelial Collagen Cross-linking Versus Epithelium-off Collagen Cross-linking in Pediatric Patients. Three Year Follow up. No drug interventions Not Available Not Available completed NCT05134909
Customized Contact Lenses No drug interventions basic_science Not Available not_yet_recruiting NCT03560609
Optic Nerve Head Structural Response to IOP Elevation in Patients With Keratoconus No drug interventions treatment Not Available recruiting NCT02009709
Study of the Safety and Effectiveness of Collagen Cross-Linking at an Irradiance of 9 mW/cm2 and 18 mW/cm2 treatment 1 unknown_status NCT02921009
McNeel Eye Center Corneal Crosslinking Study No drug interventions treatment Not Available unknown_status NCT00584285
Corneal Topographer Fluorescein Patterns No drug interventions Not Available Not Available completed NCT04763785
Development of a Keratoconus Detection Algorithm by Deep Learning Analysis and Its Validation on Eyestar Images No drug interventions Not Available Not Available unknown_status NCT03760432
Collagen Cross-linking in Keratoconus No drug interventions treatment Not Available recruiting NCT06100952
Epithelium-On Corneal Cross-linking in Subjects 8 to 45 Years of Age With Keratoconus treatment 3 recruiting NCT04439552
fMRI and IVCM Cornea Microscopy of CXL in Keratoconus No drug interventions Not Available Not Available recruiting NCT05345652
Evaluation Of Deep Anterior Lamellar Keratoplasty By Anterior Segment Ocular Coherence Tomography No drug interventions Not Available Not Available not_yet_recruiting NCT02514200
Treatment of Keratoconus With Advanced CXL-II treatment 2 unknown_status NCT03504800
OCT in Diagnosis of Irregular Corneas No drug interventions Not Available Not Available recruiting NCT00887900
Deep Anterior Lamellar Keratoplasty (DALK) No drug interventions treatment 3 completed NCT02008175
Conventional Collagen Crosslinking in Young Keratoconus No drug interventions treatment Not Available completed NCT03760770
Riboflavin at 4ºC for the Management of Pain After Crosslinking for Keratoconus Patients No drug interventions treatment Not Available unknown_status NCT03922542
Comparison of Standard vs. Accelerated Corneal Crosslinking treatment 2 / 3 recruiting NCT04418999
Safety and Efficacy of Intracanalicular Dexamethasone Compared to Loteprednol Etabonate in Patients With Keratoconus treatment 0 completed NCT00435799
Evaluating Collagen Cross-Linking (CCL) Treatment in Norway treatment 2 / 3 unknown_status NCT04299399
Corneal Biomechanical Changes of Allergic Conjunctivitis No drug interventions Not Available Not Available unknown_status NCT03990506
Photorefractive Intrastromal Crosslinking (PiXL) for the Treatment of Progressive Keratoconus No drug interventions treatment Not Available completed NCT01190306
Safety Study of the VEGA UV-A System to Treat Keratoconus treatment 3 terminated NCT02476149
Biomechanical Properties of Keratoconic Eyes No drug interventions Not Available Not Available unknown_status NCT04392349
Clinical Study - ES 900 - 2020-2 No drug interventions diagnostic Not Available completed NCT05055349
Intrastromal Corneal Ring Segments and Toric Phakic Posterior Intra-ocular Lenses Implantation in Keratoconus No drug interventions treatment Not Available unknown_status NCT02590549
MyoRing Implantation With Corneal Collagen Crosslinking for Keratoconus No drug interventions treatment Not Available completed NCT04433936
Corneal Tomographic Parameters in TGD No drug interventions Not Available Not Available completed NCT03858036
Corneal Collagen Cross-Linking (CXL) Performed With "Epi-ON" Versus "Epi-OFF" in Eyes With Keratoconus and Other Corneal Ectatic Disorders No drug interventions treatment 3 not_yet_recruiting NCT06451718
First in Human Study to Assess the Safety and the Efficacy of an Implantable Nitinol Device in the Treatment of Keratoconus No drug interventions treatment Not Available recruiting NCT01181219
Transepithelial Corneal Collagen Cross-linking (CXL) in Treatment of Keratoconus No drug interventions treatment 2 completed NCT02023619
Corneal Epithelial and Stromal Thickness Distribution in Keratoconus No drug interventions Not Available Not Available completed NCT01869517
Myoring Versus Keraring Implantation for Keratoconus No drug interventions treatment 2 unknown_status NCT00626717
Riboflavin Mediated Corneal Crosslinking for Stabilizing Progression of Keratoconus No drug interventions treatment 2 / 3 completed NCT04668924
Epi-on PiXL for the Treatment of Progressive Keratoconus. No drug interventions treatment Not Available active_not_recruiting NCT04811924
The Effect of Mitomycin C on Corneal Haze and Scarring After Corneal Crosslinking in Keratoconus Patients prevention 2 terminated NCT06264024
Simultaneous pHototherapeutic Keratectomy and corneAl Collagen cRosslinking in Eyes With Keratoconus: a Randomized Trial (SHARK) No drug interventions treatment Not Available recruiting NCT04062435
Corneal Uptake of Riboflavin Eye Drops treatment Not Available completed NCT06312163
Validation of Innovative Scheimpflug Topography Derived RGP Contact Lens Designs In Optometry Network No drug interventions Not Available Not Available completed NCT04457063
Endothelial Cell Loss After Penetrating Keratoplasty No drug interventions treatment 2 / 3 completed NCT00841386
Treatment of Keratoconus Using Collagen Cross-Linking treatment 2 / 3 unknown_status NCT03229239
Corneal Stroma Implantation for the Treatment of Keratoconus No drug interventions treatment Not Available unknown_status NCT02118922
A Study to Test the Diagnostic Potential of Brillouin Microscopy for Corneal Ectasia No drug interventions Not Available Not Available recruiting NCT04584125
A Randomized Clinical Trial of Ex Vivo Corneal Cross-Linking of Donor Keratoplasty Tissue for Keratoconus Used for Keratoplasty in Keratoconus Patients treatment Not Available not_yet_recruiting NCT04741230
Investigator Initiated, Prospective Study of Xenia Corneal Lenticule No drug interventions treatment Not Available recruiting NCT04092426
Prevelance of Keratoconus No drug interventions Not Available Not Available unknown_status NCT00890266
Corneal Collagen Cross-linking With Hypotonic Riboflavin in Corneas Thinner Than 400 Microns No drug interventions prevention Not Available completed NCT02349165
Standard Versus Transepithelial Corneal Crosslinking treatment Not Available completed NCT00347074
A Clinical Study of Keratoconus in Asian Patients and Assessment of Different Topographic Patterns of Keratoconus in Asian Patients No drug interventions Not Available Not Available completed NCT04570020
Scleral Lens Fitting Using Wide-Field OCT No drug interventions Not Available Not Available recruiting NCT01384773
Progressive Keratoconus or Ectasia Treatment Plan No drug interventions Not Available Not Available no_longer_available NCT01471873
Variability of Pentacam-derived Back Elevation Measurements in Keratoconus and Cross-linked Corneas No drug interventions Not Available Not Available completed NCT00802776
Femtosecond Laser Assisted Keratoplasty No drug interventions treatment Not Available completed NCT06565091
Clinical Investigation for a Multifunction Ophthalmic Measurement Device No drug interventions diagnostic Not Available recruiting NCT00347191
Relationship Between Central Corneal Thickness and Intraocular Pressure Measures Instruments. No drug interventions Not Available Not Available completed NCT05756062
Supplementation With a Highly-Concentrated Docosahexaenoic Acid (DHA) Triglyceride in Patients With Keratoconus No drug interventions treatment Not Available completed NCT02613780
Refractive Treatment of Early Keratoconus No drug interventions treatment 3 unknown_status NCT04422080
Retrospective Observational Study of Posterior Keratometry Measured No drug interventions Not Available Not Available completed NCT04249180
Eye Rubbing and Keratoconus in Montpellier CHU No drug interventions Not Available Not Available withdrawn NCT03220529
A Study to Test the Potential of Brillouin Microscopy for Biomechanical Properties Measurements in Human Cornea No drug interventions diagnostic Not Available completed NCT01403129
Keratoconus Detection by Ultrasound No drug interventions Not Available Not Available completed NCT01143389
Corneal Crosslinking in Patients With Keratoconus and Post-Refractive Ectasia treatment 2 completed NCT06522789
Preoperative Corneal Measurements Estimate the Corrected Distance Visual Acuity After Corneal Cross-linking No drug interventions basic_science Not Available completed NCT02894489
Changes of Visual Function, Ocular Surface Structures and Physiology After Long-Termed Contact Lens Wear No drug interventions treatment Not Available unknown_status NCT04430244
Deep Anterior Lamellar Keratoplasty Using Dehydrated Versus Standard Organ Culture Stored Donor Corneas No drug interventions treatment Not Available unknown_status NCT00642044
Corneal Collagen Crosslinking With Riboflavin for Keratoconus Treatment: A Brazilian Study No drug interventions treatment Not Available unknown_status NCT02625467
Treatment of Keratoconus With PALK Versus PK No drug interventions treatment 1 completed NCT04383301
Combined Corneal Wavefront-guided TPRK and ACXL Following ICRS Implantation in Management of Moderate Keratoconus No drug interventions treatment Not Available completed NCT05073601
Thyroid Gland Dysfunction and Vitamin D Polymorphism in Keratoconus No drug interventions Not Available Not Available completed NCT00384501
Management of Patients With Keratoconus With Intacs No drug interventions treatment Not Available terminated NCT01843101
Investigation of Different Scanning Protocols for 3 Dimensional High-resolution Imaging of the Human Cornea With Optical Coherence Tomography (OCT) - A Pilot Study No drug interventions basic_science 2 completed NCT05516004
Safety and Effectiveness of the PXL-Platinum 330 System for Cornea Crosslinking in Eyes With Cornea Thinning No drug interventions treatment 2 recruiting NCT02617368
Fourier Transform of Videokeratography Data: Clinical Usefulness in Moderate and Frome Fruste Keratoconus No drug interventions Not Available Not Available completed NCT05019768
Topo-pachimetric Accelerated Epi-On Cross-linking Compared to Dresden Protocol Using Riboflavin With Vitamin E TPGS No drug interventions treatment Not Available completed NCT04594512
Fresh Corneal Lenticule Implantation and Autologous Serum - Case Report No drug interventions treatment Not Available active_not_recruiting NCT05489510
PXL-Platinum 330 in Eyes With Corneal Thinning Conditions No drug interventions treatment 1 / 2 withdrawn NCT06159881
Customized Crosslinking: Safety and Efficacy in an Epithelium-off Accelerated-pulsated Protocol for Thin Keratoconus No drug interventions treatment Not Available recruiting NCT02883881
Correlation Between Eye Rubbing and Keratoconus Severity in a Treatment-naive Keratoconic Population No drug interventions Not Available Not Available completed NCT06267495
Epithelium-on Cross-linking Versus Observation of Fellow Eyes of Patients With Unilateral Clinically Evident Keratoconus No drug interventions Not Available Not Available completed NCT04895514
Gamma-Irradiated Corneal Inlay for Keratoconus No drug interventions treatment Not Available active_not_recruiting NCT01845714
Impact of Keratoconus, Cross-linking and Cross-linking Combined With Topo-guided Photorefractive Keratectomy on Self-reported Quality of Life. A Three-year Update. No drug interventions health_services_research Not Available completed NCT00409955
Lamellar Transplant With Lyophilized Corneas No drug interventions treatment 2 completed NCT02444923
Scleral Versus Corneal RGP Contact Lenses in Irregular Cornea Disorders No drug interventions treatment Not Available completed NCT01746823
Identification and Validation of Functional Biomarkers for Keratoconus Not Available Not Available unknown_status NCT01527708
Accuracy of Curvature and Wavefront Aberrations of Posterior Corneal Surface, in Keratoconic and Post-CXL Corneas No drug interventions Not Available Not Available completed NCT04905108
Transepithelial (Epi-on) Corneal Collagen Crosslinking to Treat Keratoconus and Corneal Ectasia treatment 3 recruiting NCT02849808
Long Term Cornea Graft Survival Study No drug interventions Not Available Not Available completed NCT05596838
Long-term Result of Placing Intracorneal Rings in Keratoconus Using Laser No drug interventions Not Available Not Available active_not_recruiting NCT05604443
Keratoconus Detection Using MS39 and Pentacam No drug interventions Not Available Not Available completed