| Not Yet Recruiting | Euclid Phoenix Lens Design Trial 2 NCT06392607 | Euclid Systems Corporation | N/A |
| Completed | Safety of Topical Mesenchymal Stromal Cell Secretome for Ocular Surface Disease NCT05204329 | University of Illinois at Chicago | EARLY_Phase 1 |
| Recruiting | INTACS for Non Ectatic With High Cylinder NCT06963099 | Elshimaa A.Mateen | N/A |
| Active Not Recruiting | Comparison of Oral Isotretinoin vs Ancomparison of Oral Isotretinoin vs Antibiotics on Corneal Thickness With NCT06483971 | Superior University | N/A |
| Active Not Recruiting | Euclid Phoenix Lens Design Trial NCT06389916 | Euclid Systems Corporation | N/A |
| Recruiting | OCT Vibrography for Biomechanical Properties of Tissues NCT05759780 | Massachusetts General Hospital | N/A |
| Completed | MicroPulse Transscleral Laser Therapy and Its Short-term Impact on Ocular Surface NCT06353776 | University Tunis El Manar | N/A |
| Completed | Influence of Silicone Hydrogel Contact Lens Neophyte Wear on Corneal Sensitivity NCT05745220 | Daniela Nosch | N/A |
| Completed | Analysis of Topographic Corneal Parameters NCT06220578 | Minia University | — |
| Completed | Assessment of Corneal Topography and Densitometry in Rheumatoid Patients NCT06759207 | Sohag University | — |
| Completed | Assessment of an Automated Optical Coherence Tomography and Camera : Effectiveness of Vision-700 NCT06496763 | Crystalvue Medical Coporation | — |
| Unknown | Evaluation Of Deep Anterior Lamellar Keratoplasty By Anterior Segment Ocular Coherence Tomography NCT05345652 | Assiut University | — |
| Unknown | Efficiency of Intraoperative Optical Coherence Tomography (iOCT) NCT05232539 | Somich, s.r.o. | N/A |
| Completed | Influence of Silicone Hydrogel Extended Contact Lens Wear on Corneal Sensitivity NCT05298917 | Daniela Nosch | N/A |
| Recruiting | fMRI and IVCM Cornea Microscopy of CXL in Keratoconus NCT04439552 | Boston Children's Hospital | — |
| Terminated | A Prospective Trial of the Intelon BOSS(TM) System NCT04969406 | Intelon Optics, Inc | N/A |
| Completed | Investigation in Corneal Sensation and Contact Lens Wear NCT04804592 | Daniela Nosch | N/A |
| Completed | Safety of Locally Delivered Allogeneic Mesenchymal Stromal Cells NCT04626583 | University of Illinois at Chicago | Phase 1 |
| Completed | Safety and Efficacy of CRISPR/Cas9 mRNA Instantaneous Gene Editing Therapy to Treat Refractory Viral Keratitis NCT04560790 | Shanghai BDgene Co., Ltd. | N/A |
| Unknown | ASSESSMENT OF INTRA-OPERATIVE AND EARLY POST-OPERATIVE LASIK COMPLICATIONS NCT04286620 | Assiut University | — |
| Unknown | Agreement and Accuracy of Different Devices for Biometry Measurements in Patients With Cataract NCT04323358 | Medical University of Vienna | N/A |
| Completed | Evaluation of the Effect of Myopic Femtosecond Laser Assisted-LASIK on Anterior Chamber Flare Values and Corne NCT04899258 | Istanbul University | N/A |
| Unknown | Toric Intraocular Lenses for Cataract Patients in the NHS NCT04122651 | Guy's and St Thomas' NHS Foundation Trust | N/A |
| Completed | Age-dependency of Cornea Biomechanics Using OCT Vibrography NCT03230981 | Massachusetts General Hospital | N/A |
| Unknown | The Marker Expression of Corneal Surface From Penetrating Keratopathy After Collagenase A Assisted COMET Case NCT04066439 | National Taiwan University Hospital | — |
| Terminated | Intranasal Neurostimulation in Ameliorating Symptoms of Neuropathic Corneal Pain NCT03674892 | Tufts Medical Center | N/A |
| Completed | PRO Measure for Refractive Surgery IRAS Project Number 246072 NCT03655743 | Moorfields Eye Hospital NHS Foundation Trust | — |
| Completed | Repeatability and Reproducibility of the IOLMaster 700 Vers 1.70 and Agreement With IOLMaster 700 Vers. 1.50 a NCT03518775 | Carl Zeiss Meditec, Inc. | — |
| Recruiting | Accuracy of Corneal Astigmatism in Different Region Modes NCT03299530 | Wenzhou Medical University | — |
| Completed | Evaluation of the Efficacy of OMK2 in Recovering Corneal Neural Damage in Patients With Diabetes NCT03906513 | University of Milan | N/A |
| Completed | The Effects of Nitrogen Protoxide and Oxygen on Corneal Endothelial in Pediatric Patients NCT03006211 | Inonu University | N/A |
| Completed | Evaluation of the Repeatability and Reproducibility of Corneal Epithelial Thickness Mapping With iVue SD-OCT NCT02781948 | Optovue | — |
| Unknown | Corneal Transplantation Guided by OCT RESCAN NCT02736877 | Federal University of São Paulo | N/A |
| Completed | Evaluation of the Accuracy of Corneal Epithelial Thickness Mapping With SD-OCT NCT02775097 | Optovue | — |
| Unknown | Multi-center Clinical Trial on Corneal Morphology Analysis in Chinese Population NCT03010748 | Tianjin Eye Hospital | — |
| Withdrawn | Healing of Persistent Epithelial Defects NCT02395952 | Milton S. Hershey Medical Center | N/A |
| Completed | Intraestromal Corneal Ring in Mild Keratoconus NCT03127163 | University of Sao Paulo | N/A |
| Unknown | Spectral-domain Optical Coherence Tomography of the Eye NCT02614625 | Augenabteilung Allgemeines Krankenhaus Linz | — |
| Completed | To Investigate Agreement Between the EM-3000 and the Predicate Device Noncon Robo Pachy (F&A) (CellChek XL) NCT02293122 | Tomey Corporation | — |
| Completed | Multifocal-toric IOL Compared to Multifocal IOL Combined With Limbal Relaxing Incisions for Correction of Mode NCT06277349 | Moorfields Eye Hospital NHS Foundation Trust | N/A |