Keratoconus: all 312 studies

Page 3 of 4. Open to participants first (57), then studies with results posted, then the rest; newest registration first within each.

• Keratoconus - Biomarkers and QuestionnaireStatus unknownNCT02887326
• Correlation Between Eye Rubbing and Keratoconus Severity in a Treatment-naive Keratoconic PopulationCompletedNCT02883881
• Stromal Demarcation Line: is it Predictive for Cross-Linking Efficiency?CompletedNCT02883868
• Clinical and Structural Outcome of Conventional Versus Accelerated Corneal Collagen Cross-linking (CXL).Status unknownNCT02883478Phase 1/2
• Impact of Cataract Surgery on Keratoplasty Graft SurvivalCompletedNCT02875145
• Pain Management in Corneal Collagen Crosslinking for KeratoconusCompletedNCT02867176Phase 4
• Prevalence of Keratoconus in Inflammatory Bowel DiseasesCompletedNCT02861339Not applicable
• Corneal De-epithelization Associated With a Therapeutic Photokeratectomy in Patients With Evolutive KeratoconusTerminatedNCT02857881Not applicable
• Long Term Cornea Graft Survival StudyCompletedNCT02849808
• Immunosuppression During Penetrating Keratoplasty, Using a Subconjunctival Implant Releasing Dexamethasone : Tolerance and Safety Pilot StudyCompletedNCT02834260Phase 2
• Comparative Analysis of the Visual Performance After TICL Implantation in Patients With Stable KeratoconusStatus unknownNCT02833649Not applicable
• The Role of Antioxidant Supplementation in Keratoconus PatientsWithdrawnNCT02827747Phase 2
• Familial Analysis of Keratoconus RiskCompletedNCT02812563
• Changes in the Tear Film With Scleral Contact Lens Wear for Keratoconic EyesCompletedNCT02806921Not applicable
• Study of the Safety and Effectiveness of Photochemically Induced Collagen Cross-Linking in Eyes With Keratoconus.TerminatedNCT02762253Phase 2
• Corneal Transplantation Guided by OCT RESCANStatus unknownNCT02736877Not applicable
• Epi-keratoplasty Versus Collagen Cross-Linking in Progressive KeratoconusStatus unknownNCT02721628Not applicable
• Astigmatic Vector Analysis of Posterior Cornea - a Comparison Among Healthy, Forme Fruste and Overt Keratoconus CorneasCompletedNCT02698709
• Corneal Tissue Inlay for KeratoconusActive, not recruitingNCT02649738Not applicable
• Evaluating the Safety and Efficacy of the KXL System for Corneal Collagen Cross-Linking in Eyes Having KeratoconusStatus unknownNCT02638376Phase 3
• Treatment of Keratoconus With PALK Versus PKCompletedNCT02625467Phase 1
• Fourier Transform of Videokeratography Data: Clinical Usefulness in Moderate and Frome Fruste KeratoconusCompletedNCT02617368
• Refractive Treatment of Early KeratoconusStatus unknownNCT02613780Phase 3
• MyoRing Implantation With Corneal Collagen Crosslinking for KeratoconusCompletedNCT02590549Not applicable
• Treatment of Keratoconus With Advanced CXL-IIStatus unknownNCT02514200Phase 2
• Adapted Fluence Settings for Corneal Collagen Cross-linking in Mild to Moderate Progressive KeratoconusStatus unknownNCT02507362Phase 1/2
• Central Versus Peripheral Air Injection for DALK (Deep Anterior Lamellar Keratoplasty)CompletedNCT02485951Not applicable
• Biomechanical Properties of Keratoconic EyesStatus unknownNCT02476149
• A Novel Method to Assess the Cornea Biomechanical Properties With Schiotz TonometerStatus unknownNCT02475343Not applicable
• Standard Corneal Collagen Crosslinking Versus Transepithelial Corneal Crosslinking by Iontophoresis of RiboflavinCompletedNCT02456961Not applicable
• Scleral Versus Corneal RGP Contact Lenses in Irregular Cornea DisordersCompletedNCT02444923Not applicable
• Exploring the Psychophysics of Keratoconus Using the Moorfields Acuity ChartCompletedNCT02429609Not applicable
• Corneal Changes After Crosslinking in Keratoconus Patients Compared to the Untreated Fellow EyeCompletedNCT02428166
• Treatment of Keratoconus With Advanced Corneal CrosslinkingCompletedNCT02425150Not applicable
• Standard Versus Transepithelial Corneal CrosslinkingCompletedNCT02349165Not applicable
• Femtosecond Laser-assisted Anterior Lamellar KeratoplastyCompletedNCT02301598Not applicable
• Photorefractive Keratectomy and Corneal Cross-linking in KeratoconusCompletedNCT02189447Not applicable
• Laser Assisted Procedures in Penetrating KeratoplastyCompletedNCT02173847Not applicable
• Effect of CACICOL20 on Corneal Epithelial Healing After Cross-linking in Patients With KeratoconusCompletedNCT02119039Phase 4
• Observational Study of Keratoconus and Post-keratoplasty EyesCompletedNCT02109848
• Corneal Epithelial and Stromal Thickness Distribution in KeratoconusCompletedNCT02023619
• Study of the Safety and Effectiveness of Collagen Cross-Linking at an Irradiance of 9 mW/cm2 and 18 mW/cm2Status unknownNCT02009709Phase 1
• Conventional Collagen Crosslinking in Young KeratoconusCompletedNCT02008175Not applicable
• Safety and Efficacy of Corneal Collagen Cross-Linking in Eyes With KeratoconusTerminatedNCT01972854Phase 3
• CXL-04 A Study of Collagen Crosslinking With Ultraviolet-A in Asymmetric CorneasTerminatedNCT01956474Phase 2
• Efficacy of Radial Keratotomy in the Optical Rehabilitation of Mild to Moderate Keratoconus CasesCompletedNCT01879631
• Myoring Versus Keraring Implantation for KeratoconusStatus unknownNCT01869517Phase 2
• Non-inferiority Trial of Iontophoretic Corneal Collagen Crosslinking (CXL) Compared to Standard Corneal Collagen Crosslinking in Progressive Keratoconus.TerminatedNCT01868620Not applicable
• Impact of Keratoconus, Cross-linking and Cross-linking Combined With Topo-guided Photorefractive Keratectomy on Self-reported Quality of Life. A Three-year Update.CompletedNCT01845714Not applicable
• Investigation of Different Scanning Protocols for 3 Dimensional High-resolution Imaging of the Human Cornea With Optical Coherence Tomography (OCT) - A Pilot StudyCompletedNCT01843101Phase 2
• Comparison of Partial Removal and Total Removal of the Corneal Epithelium on KeratoconusCompletedNCT01809977Phase 2
• Higher Irradiance in Keratoconus EctasiaWithdrawnNCT01789333Not applicable
• Identification and Validation of Functional Biomarkers for KeratoconusStatus unknownNCT01746823
• Corneal Sensitivity Cross-linking KeratoconusCompletedNCT01743443Phase 2/3
• Combined CXL//UV and PRK or LASIK in Forme Fruste Keratoconus or Eyes With Potential Risk of EctasiaCompletedNCT01726283
• The Effects of Corneal Collagen Cross-linkingStatus unknownNCT01708538Phase 3
• Femtosecond Laser-Assisted KeratoplastyCompletedNCT01695811
• Botulinum Toxin A for the Treatment of KeratoconusCompletedNCT01691651Not applicable
• Isolated Bowman Layer Graft for Reducing and Stabilizing Advanced KeratoconusCompletedNCT01686906Not applicable
• Corneal Cross Linking and Topography Guided Excimer Laser TreatmentTerminatedNCT01682993Phase 3
• Microwave Treatment and Corneal Collagen Crosslinking for KeratoconusCompletedNCT01672814Phase 3
• Diagnostic Capacity of Keratoconus Match Index and Keratoconus Match Probability in Forme Fruste KeratoconusCompletedNCT01654614
• Safety and Efficacy Study of Corneal Collagen Cross-Linking in Eyes With KeratoconusCompletedNCT01643226Phase 3
• Collagen Crosslinking for Keratoconus - a Randomized Controlled Clinical TrialActive, not recruitingNCT01604135Phase 3
• Blurring Strength & Aberrometric Changes Following Corneal Cross-linking (CxL) and CxL Combined With Photorefractive Keratectomy (PRK) in KeratoconusCompletedNCT01527721Not applicable
• Accuracy of Curvature and Wavefront Aberrations of Posterior Corneal Surface, in Keratoconic and Post-CXL CorneasCompletedNCT01527708
• CEI Van Outreach Screening StudyCompletedNCT01510392
• Corneal Thickness Changes During Corneal Collagen Cross-linking With Ultraviolet-A Irradiation and RiboflavinCompletedNCT01485211Phase 4
• Variability of Pentacam-derived Back Elevation Measurements in Keratoconus and Cross-linked CorneasCompletedNCT01471873
• Transepithelial Corneal Collagen Crosslinking for Keratoconus and Corneal EctasiaActive, not recruitingNCT01464268Phase 3
• Safety & Efficacy of Corneal Collagen Cross-Linking in Eyes With Keratoconus or Corneal Ectasia After Refractive SurgeryTerminatedNCT01459679Phase 3
• Corneal Biomechanical Properties and Anterior Segment Parameters, in Forme Fruste KeratoconusCompletedNCT01448408
• Evaluation of Corneal Hysteresis and Corneal Resistance Factor After Corneal Cross-linking for KeratoconusCompletedNCT01411384Not applicable
• Keratoconus Detection by UltrasoundCompletedNCT01403129
• Progressive Keratoconus or Ectasia Treatment PlanNo longer availableNCT01384773
• Safety and Efficacy Study of Corneal Collagen Cross-Linking in Eyes With KeratoconusCompletedNCT01344187Phase 3
• UVA-Riboflavin Crosslinking Treatment of Corneal EctasiaStatus unknownNCT01325298Phase 2
• Measurement of High Order Aberrations in Late Stages KeratoconusTerminatedNCT01295164Not applicable
• Intrastromal Corneal Ring Segment Implantation in 219 Keratoconic Eyes at Different StagesCompletedNCT01261013
• Cross-linking of Corneal Collagen (CXL) With Ultraviolet-A in Asymmetric CorneasTerminatedNCT01189864
• Transepithelial Corneal Collagen Cross-linking (CXL) in Treatment of KeratoconusCompletedNCT01181219Phase 2
• Corneal Collagen Crosslinking for Progressive Keratoconus and Ectasia Using Riboflavin/Dextran and Hypotonic RiboflavinActive, not recruitingNCT01152541Phase 3
• PENTACON Trial: Partial ENdothelial Trepanation in Addition to Anterior Lamellar Keratoplasty in keratoCONusTerminatedNCT01145937Not applicable
• Corneal Collagen Crosslinking and Intacs for Keratoconus and EctasiaActive, not recruitingNCT01112072Phase 3
• Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas (2)TerminatedNCT01097447
• Collagen Cross-Linking for Keratoconus/Ectasia With and Without IntacsStatus unknownNCT01081561Phase 2/3
• Feasibility Study of the Vedera KXS for Treatment of KeratoconusCompletedNCT01069848Not applicable
• Collagen Crosslinking With Ultraviolet-A in Asymmetric CorneasTerminatedNCT01024322
• Safety and Effectiveness of the UV-X System for Corneal Collagen Cross-Linking for Compassionate Treatment in Pediatric Patients With Progressive KeratoconusStatus unknownNCT00925327Phase 2
• Corneal Collagen Cross-linking With Hypotonic Riboflavin in Corneas Thinner Than 400 MicronsCompletedNCT00890266Not applicable
• Deep Anterior Lamellar Keratoplasty (DALK)CompletedNCT00887900Phase 3
• Comparison of WaveLight Analyzer and Alcon LadarWaveCompletedNCT00863876
• Comparison of Anwar and Melles Techniques in Deep Anterior Lamellar Keratoplasty (DALK) for Keratoconus PatientsCompletedNCT00850148Not applicable
• Treatment of Keratoconus Using Collagen Cross-LinkingStatus unknownNCT00841386Phase 2/3
• Evaluation of Topical Riboflavin Exposed to UVA Radiation and Implantation of Corneal RingCompletedNCT00832897Not applicable
• Orthokeratology for KeratoconusStatus unknownNCT00816569Not applicable
• Safety and Effectiveness of Collagen Cross Linking in Progressive Mild and Moderate KeratoconusStatus unknownNCT00815256Phase 3
• Femtosecond Laser Assisted KeratoplastyCompletedNCT00802776Not applicable
• T-Cat Laser & Cross-linking for KeratoconusCompletedNCT00777322Not applicable
• Corneal Crosslinking in Keratoconus and Corneal EctasiaWithdrawnNCT00679666Phase 2/3

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