Clinical trials: Post-penetrating Keratoplasty
Map Dot Fingerprint Dystrophy, Post-penetrating Keratoplasty
Brillouin Microscopy Used to Evaluate Corneal Mechanical Properties
This study aims to explore the mechanical properties of the cornea using a non-invasive imaging technique called Brillouin microscopy.
- Conditions
- Map Dot Fingerprint Dystrophy, Post-penetrating Keratoplasty, Post-Descemet Membrane Endothelial Keratoplasty, Healthy Corneas
- Trial name
- NCT06914817
- Testing
- Brillouin optical scanning system (Intelon Optics) (BOSS)
- Where
- Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Irregular Astigmatism
Intrastromal Fresh Human Corneal Lenticule Implantation Using Smile Surgery for Treatment of Irregular Corneal Astigmatism After Penetrating Keratoplasty (New Approach)
The aim of the study is to present the effect of implanting intrastromal fresh corneal lenticule by SMILE surgery as a new method-approach to correct the corneal shape on purpose to reduce irregular astigmatism and increasing…
- Trial name
- NCT04987060
- Testing
- Intrastromal Fresh Human Lenticule Implantation
- Where
- Kosovo
- Volunteers
- 24 people
- Sponsor
- Eye Hospital Pristina Kosovo
Corneal Transplantation
Comparison of DCT, ORA and GAT in Eyes After Penetrating Keratoplasty
To compare intraocular pressure (IOP) measured by the Reichert Ocular Response Analyzer (ORA), Pascal dynamic contour tonometer (DCT) and Goldmann applanation tonometer (GAT) in eyes after Penetrating Keratoplasty (KPL)
- Trial name
- NCT00834782
- Testing
- IOP measurement
- Where
- 2 sites in Israel
- Volunteers
- 35 people
- Sponsor
- Sheba Medical Center
Corneal Epithelial Defect, Diabetic Retinopathy
Topical Autologous Serum Application for the Treatment of Corneal Epithelium Defect After Ocular Surgeries
Ophthalmology ,cornea Autologous serum has long been known to be effective to promote corneal epithelial wound healing in a variety of ocular surface disorders.
- Conditions
- Corneal Epithelial Defect, Diabetic Retinopathy, Penetrating Keratoplasty
- Trial name
- NCT01075347
- Testing
- autologous serum, Non-autologous serum
- Where
- Taiwan
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Refractive Surgery
Accelerated Versus Standard CXL in the Treatment of Ectasia Post Refractive Surgery and Penetrating Keratoplasty.
WHAT WAS KNOWN *Standard CXL is the common procedure for treating progressive corneal ectasia. Modifications of the standard protocol were introduces to reduce its complications especially long exposure to ultraviolet rays.
- Trial name
- NCT03791684
- Testing
- Cross linking
- Volunteers
- 111 people
- Sponsor
- Menoufia University
Keratoconus
Endothelial Cell Loss After Penetrating Keratoplasty
This work aimed at the assessment of corneal endothelial cell loss after toric ICL implantation for correction of myopia and astigmatism after penetrating keratoplasty.
- Trial name
- NCT04457063
- Testing
- PKP
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Alexandria University
Glaucoma, Corneal Transplantation
Inflammatory Mediators of Glaucoma After Corneal Transplantation (AH-Tears)
Glaucoma is the most common threat to vision rehabilitation in patients with Boston keratoprosthesis type 1 (KPro) implantation.
- Conditions
- Glaucoma, Corneal Transplantation, Inflammation
- Trial name
- AH-Tears (NCT04339907)
- Testing
- Sampling of tears, Sampling of aqueous humor
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Graft Rejection
Analysis of a Beneficial Effect of Prolonges Topical Steroid Treatment After Low-risk Penetrating Keratoplasty
PURPOSE: To assess the impact of duration of topical steroid treatment on the incidence of endothelial graft rejection following normal-risk penetrating keratoplasty (PK).
- Trial name
- NCT00450996
- Testing
- Topical Steroids
- Volunteers
- 400 people
- Sponsor
- University of Erlangen-Nürnberg Medical School
Corneal Epithelial Defects After Ocular Surgeries
Topical Autologous Insulin Application for the Treatment of Corneal Epithelium Defect After Ocular Surgeries
Topical insulin application has been proved recently to increase corneal reepithelization rate over diabetic animals. However, its effectiveness on corneal epithelial wound healing in patients who received pars planar vitrectomy…
- Trial name
- NCT01031888
- Testing
- Topical insulin eye drops, Conventional postoperative eye drops
- Where
- Taiwan
- Volunteers
- 18 people
- Sponsor
- National Taiwan University Hospital