| Validation of Innovative Scheimpflug Topography Derived RGP Contact Lens Designs In Optometry Network (NCT06312163) | Moorfields Eye Hospital NHS Foundation Trust | 2022-06-06 |
| Evaluation Of Deep Anterior Lamellar Keratoplasty By Anterior Segment Ocular Coherence Tomography (NCT05345652) | Assiut University | 2022-05-01 |
| Theranostic Guided Riboflavin/UV-A Corneal Cross-linking (NCT05457647) | Regensight | 2022-04-27 |
| Autologous Adipose-Derived Adult Stem Cell Implantation for Corneal Diseases (ADASCs-CT-CD) (NCT05279157) | Vissum, Instituto Oftalmológico de Alicante | 2022-04-19 |
| Assessment of Corneal Stiffness in Keratoconus After Crosslinking by Corvis ST and OCT. (NCT05161052) | Cairo University | 2022-01-01 |
| Customized Contact Lenses (NCT05134909) | University of Houston | 2021-11-01 |
| Correlation Between Q-value Changes and Progression of Pediatric Keratoconus. (NCT05114928) | Benha University | 2021-10-09 |
| fMRI and IVCM Cornea Microscopy of CXL in Keratoconus (NCT04439552) | Boston Children's Hospital | 2021-10-04 |
| The Role of Antioxidant Supplementation in Keratoconus Patients (NCT02827747) | University of Miami | 2021-08-01 |
| The Effect of Mitomycin C on Corneal Haze and Scarring After Corneal Crosslinking in Keratoconus Patients (NCT04811924) | Ciusss de L'Est de l'Île de Montréal | 2021-07-26 |
| Initial Correction Keratoconus (NCT04918316) | University of Illinois at Chicago | 2021-07-23 |
| Transepithelial (Epi-on) Corneal Collagen Crosslinking to Treat Keratoconus and Corneal Ectasia (NCT04905108) | Cornea and Laser Eye Institute | 2021-06-02 |
| Corneal Biomechanical Analysis Using Brillouin Microscopy (NCT04598932) | The Cleveland Clinic | 2021-06-01 |
| Development of a Keratoconus Detection Algorithm by Deep Learning Analysis and Its Validation on Eyestar Images (NCT04763785) | Insel Gruppe AG, University Hospital Bern | 2021-05-11 |
| One-Year Outcomes After Conventional vs Accelerated Epi-Off Corneal Cross-Linking in Progressive Keratoconus (Observational Cohort) (NCT07194538) | Clinical Hospital Centre Zagreb | 2021-05-09 |
| Corneal Collagen Crosslinking for Keratoconus and Ectasia Using Riboflavin/Dextran or Riboflavin/Methylcellulose (NCT04897503) | Cornea and Laser Eye Institute | 2021-04-16 |
| Validation Study on Eye Rubbing Questionnaire in Patients With or Suspected of Having a Keratoconus (KC) (NCT04517903) | University Hospital, Bordeaux | 2021-03-16 |
| Thyroid Gland Dysfunction and Vitamin D Polymorphism in Keratoconus (NCT05073601) | Mansoura University | 2021-03-06 |
| Efficacy of Customized Corneal Cross-linking vs. Standard Corneal Cross-linking (NCT04532788) | Maastricht University Medical Center | 2021-03-01 |
| Safety & Effectiveness of the PXL-Platinum 330 System for CXL Using Riboflavin Solution (NCT04667572) | Cornea Associates of Texas | 2021-02-01 |
| Gamma-Irradiated Corneal Inlay for Keratoconus (NCT04895514) | Cornea and Laser Eye Institute | 2021-02-01 |
| Wavefront Guided Scleral Lenses for Keratoconus and Irregular Astigmatism (NCT04698590) | Cornea and Laser Eye Institute | 2021-01-15 |
| Pilot Study to Investigate the Feasibility, Reliability and Efficacy of Utilizing OCT to Automate PROSE Fitting (NCT04649177) | Boston Sight | 2020-12-15 |
| Pentacam Findings After Implantation of Intrastromal Corneal Rings in Keratoconus. (NCT04562064) | Assiut University | 2020-12-01 |
| Epithelial Thickness Map (NCT04578184) | Vienna Institute for Research in Ocular Surgery | 2020-10-15 |
| Scleral Lens Fitting Using Wide-Field OCT (NCT04570020) | Oregon Health and Science University | 2020-09-23 |
| Safety and Efficacy of Intracanalicular Dexamethasone Compared to Loteprednol Etabonate in Patients With Keratoconus (NCT04418999) | Illinois College of Optometry | 2020-09-01 |
| Computer-aided Diagnosis of Ocular Diseases Based on Corneal Biomechanics (NCT04475900) | Technische Universität Dresden | 2020-07-09 |
| Safety and Efficacy of Corneal Crosslinking Using the PXL-Platinum 330 for Eyes With Corneal Ectatic Conditions (NCT04240457) | Arbor Center for Eye Care | 2020-07-08 |
| Clinical Study - ES 900 - 2020-2 (NCT04392349) | Haag-Streit AG | 2020-07-01 |
| Deep Anterior Lamellar Keratoplasty Using Dehydrated Versus Standard Organ Culture Stored Donor Corneas (NCT04430244) | Istituto Internazionale di Ricerca e Formazione in Oftalmologia | 2020-06-17 |
| Safety and Effectiveness of the PXL-Platinum 330 System (NCT04401865) | Colorado Eye Consultants/Cornea Consultants of Colorado | 2020-06-01 |
| The Additional Role of Supplemental Oxygen Therapy in Accelerated Corneal Collagen Cross-linking in Progressive Keratoconus. A Randomized Clinical Trial (NCT04343326) | Shahid Beheshti University of Medical Sciences | 2020-01-01 |
| Risk Factors for Inter-eye Asymmetry in Keratoconus Severity (NCT07468253) | Centre Hospitalier Régional Metz-Thionville | 2020-01-01 |
| Keratoconus, Corneal Diseases and Transplant Registry (NCT04164407) | University Hospital, Montpellier | 2019-12-01 |
| Intrastromal Corneal Ring Segments and Toric Phakic Posterior Intra-ocular Lenses Implantation in Keratoconus (NCT05055349) | Minia University | 2019-11-28 |
| CHOICE OF SUBJECTIVE OCULAR REFRACTION TECHNIQUE AND CORNEAL TOPOGRAPHY OF KERATOCONUS (NCT04174209) | University Hospital, Clermont-Ferrand | 2019-11-18 |
| Corneal Biomechanical Changes of Allergic Conjunctivitis (NCT04299399) | Zhongshan Ophthalmic Center, Sun Yat-sen University | 2019-11-10 |
| Retrospective Observational Study of Posterior Keratometry Measured (NCT04422080) | University Hospital, Montpellier | 2019-11-01 |
| Myofibroblastic Transformation Secondary to Epithelial-stromal Interactions in the Keratoconus (NCT03990740) | Fondation Ophtalmologique Adolphe de Rothschild | 2019-11-01 |
| Agreement and Accuracy of Different Devices Corneal Measurements (NCT04383366) | Gerald Schmidinger | 2019-10-21 |
| Safety and Effectiveness of the PXL-Platinum 330 System for Corneal Cross-Linking in Eyes With Corneal Ectasia (NCT04094090) | Goodman Eye Center | 2019-10-19 |
| Prevelance of Keratoconus (NCT04092426) | Assiut University | 2019-10-01 |
| Astigmatism in Keratoconus Patients (NCT03450213) | Assiut University | 2019-10-01 |
| High Resolution, High-speed Multimodal Ophthalmic Imaging (NCT04129021) | Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts | 2019-07-03 |
| Eye Rubbing and Keratoconus in Montpellier CHU (NCT04249180) | University Hospital, Montpellier | 2019-07-01 |
| Pocket Versus Tunnel ICRS for Treatment of Keratoconus (NCT05748847) | Assiut University | 2019-06-01 |
| Fresh Corneal Lenticule Implantation and Autologous Serum - Case Report (NCT04594512) | Eye Hospital Pristina Kosovo | 2019-05-08 |
| Cross Linking Corneal Biomechanical Evaluation of CATS Tonometer Prism (NCT04180111) | Intuor Technologies, Inc. | 2019-05-05 |
| Comparison of Standard vs. Accelerated Corneal Crosslinking (NCT03922542) | Price Vision Group | 2019-04-16 |
| Photorefractive Intrastromal Crosslinking (PiXL) for the Treatment of Progressive Keratoconus (NCT03990506) | Umeå University | 2019-04-02 |
| Epi-on PiXL for the Treatment of Progressive Keratoconus. (NCT04668924) | Umeå University | 2019-03-20 |
| Corneal Collagen Cross-Linking (CXL) Performed With "Epi-ON" Versus "Epi-OFF" in Eyes With Keratoconus and Other Corneal Ectatic Disorders (NCT03858036) | Center for Sight, Sacramento, CA | 2019-03-08 |
| Safety and Preliminary Efficacy of IVMED-80 Eye Drops in Keratoconus Patients (NCT05241145) | iVeena Delivery Systems, Inc. | 2019-02-08 |
| Supplementation With a Highly-Concentrated Docosahexaenoic Acid (DHA) Triglyceride in Patients With Keratoconus (NCT05756062) | Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana | 2019-02-01 |
| Optic Nerve Head Structural Response to IOP Elevation in Patients With Keratoconus (NCT03560609) | NYU Langone Health | 2018-11-15 |
| Refractive Corneal Cross-linking for Progressive Keratoconus (NCT03531047) | Moorfields Eye Hospital NHS Foundation Trust | 2018-11-01 |
| Custom Anterior Surfacing of Scleral Lens for Vision Quality Improvement in Patients With Keratoconus (NCT03647046) | University of Rochester | 2018-10-08 |
| Combined Corneal Wavefront-guided TPRK and ACXL Following ICRS Implantation in Management of Moderate Keratoconus (NCT04383301) | Shaaban Elwan | 2018-10-01 |
| Endothelial Cell Loss After Penetrating Keratoplasty (NCT04457063) | Alexandria University | 2018-07-01 |
| Collagen Cross-linking in Keratoconus (NCT03760432) | Oregon Health and Science University | 2018-06-20 |
| Effect of Intracorneal Ring Segments on Posterior Corneal Tomography in Eyes With Keratoconus (NCT04748198) | Ain Shams University | 2018-06-10 |
| Effects of Corneal Anatomical Match Between Donor and Recipient During DALK Surgery on Final Visual and Refractive Outcomes in Patients With KCN (NCT04130334) | Shahid Beheshti University of Medical Sciences | 2018-06-01 |
| The Possible Role of Thyroxine in Keratoconus Development (NCT03637673) | Alexandria University | 2018-06-01 |
| OCT in Diagnosis of Irregular Corneas (NCT03504800) | Oregon Health and Science University | 2018-05-01 |
| Preoperative Corneal Measurements Estimate the Corrected Distance Visual Acuity After Corneal Cross-linking (NCT06522789) | Sistina Ophthalmology Hospital | 2018-04-01 |
| Dresden Corneal Disease and Treatment Study (NCT04251143) | Technische Universität Dresden | 2018-03-12 |
| Surface Ablation With Corneal Cross Linking in Mild Keratoconus (NCT05176171) | Shahid Beheshti University | 2018-03-05 |
| Corneal Tomographic Parameters in TGD (NCT04433936) | Ameera Gamal Abdelhameed | 2018-02-01 |
| Transepithelial Customized Cross-linking (NCT04820608) | Ophthalmica Eye Institute | 2018-02-01 |
| Riboflavin at 4ºC for the Management of Pain After Crosslinking for Keratoconus Patients (NCT03760770) | Instituto de Oftalmología Fundación Conde de Valenciana | 2018-02-01 |
| Corneal Lenticule Implantation in Keratoconus Disease With Relex Smile Surgery (NCT04591587) | Dr. Faruk Semiz | 2018-01-01 |
| Transepithelial Corneal Collagen Crosslinking in Eyes With Progressive Keratoconus (NCT03584243) | University Hospital, Toulouse | 2017-12-21 |
| Reliability of Topography Measurements in Keratoconus (NCT03511495) | Milton S. Hershey Medical Center | 2017-09-11 |
| Retrospective Digital Computer Analysis of Keratoconus Evolution - REDCAKE (NCT03235856) | University Hospital, Antwerp | 2017-09-01 |
| Topo-pachimetric Accelerated Epi-On Cross-linking Compared to Dresden Protocol Using Riboflavin With Vitamin E TPGS (NCT05019768) | Ciro Caruso | 2017-09-01 |
| Corneal Stroma Implantation for the Treatment of Keratoconus (NCT03229239) | Shandong Eye Hospital | 2017-08-11 |
| Epi-On Corneal Crosslinking for Keratoconus (NCT03245853) | Comprehensive EyeCare of Central Ohio | 2017-07-18 |
| Corneal Thickness Changes With Scleral Contact Lenses (NCT03249233) | University of Waterloo | 2017-06-22 |
| Dietary Riboflavin (Vitamin B-2) and Cornea Cross-Linking (NCT03095235) | University of Missouri-Columbia | 2017-05-01 |
| Topography Versus Non-Topography-Guided PRK With CXL in Keratoconus (NCT03890718) | Shahid Beheshti University | 2017-03-30 |
| Impact of Scleral Contact Lens Wear on Corneal Nerves in Keratoconus (NCT03091101) | University of Waterloo | 2017-03-15 |
| Immunosuppression During Penetrating Keratoplasty, Using a Subconjunctival Implant Releasing Dexamethasone : Tolerance and Safety Pilot Study (NCT02834260) | Centre Hospitalier Universitaire de Saint Etienne | 2017-01-10 |
| Epithelium-on Cross-linking Versus Observation of Fellow Eyes of Patients With Unilateral Clinically Evident Keratoconus (NCT06267495) | Assiut University | 2017-01-01 |
| Collagen Cross-Linking With Ultraviolet-A in Asymmetric Corneas (NCT03029104) | Cxlusa | 2016-12-21 |
| KERatoconus and Metalloproteinases InvesTigation (NCT02891655) | Fondation Ophtalmologique Adolphe de Rothschild | 2016-12-02 |
| Performance and Safety Assessment of T4020 in Managing Corneal Epithelial Defect Following Epi-off Accelerated Crosslinking (NCT02979054) | Laboratoires Thea | 2016-12-01 |
| Keratoconus - Biomarkers and Questionnaire (NCT02887326) | University of Aarhus | 2016-11-01 |
| A Study to Test the Potential of Brillouin Microscopy for Biomechanical Properties Measurements in Human Cornea (NCT03220529) | Massachusetts General Hospital | 2016-11-01 |
| Evaluation of Safety and Efficacy of a Bioengineered Corneal Implant for Treatment of Keratoconus (NCT04653922) | LinkoCare Life Sciences AB | 2016-11-01 |
| Evaluation of the Keratoconic Cornea After Corneal Collagen Cross Linking. (NCT03879421) | Reham Mahmoud Abdelrahman | 2016-10-01 |
| Accelerated Corneal Cross-linking With Different Riboflavin Solutions (NCT03187912) | Medical University of Vienna | 2016-09-19 |
| McNeel Eye Center Corneal Crosslinking Study (NCT02921009) | McNeel Eye Center | 2016-09-01 |
| Changes in the Tear Film With Scleral Contact Lens Wear for Keratoconic Eyes (NCT02806921) | University of Waterloo | 2016-08-01 |
| Safety and Effectiveness of Corneal Crosslinking (CXL): Keratoconus and Post-Refractive Ectasia (NCT03080077) | Icahn School of Medicine at Mount Sinai | 2016-06-01 |
| Corneal Elastography and Patient Specific Modeling (NCT03030755) | The Cleveland Clinic | 2016-05-01 |
| Corneal Transplantation Guided by OCT RESCAN (NCT02736877) | Federal University of São Paulo | 2016-04-01 |
| Epi-on CuRV and Epi-off aCXL Protocols in the Management of Keratoconus (NCT07173907) | Gemini Eye Clinic | 2016-01-01 |
| Refractive Treatment of Early Keratoconus (NCT02613780) | Ottawa Hospital Research Institute | 2016-01-01 |
| The K-Map Study, Global Prevalence of KC (NCT03115710) | University Hospital, Geneva | 2015-12-28 |