Clinical trials: Corneal Endothelial Cell
Corneal Endothelial Cell Loss, Ozone Therapy
Effect of Systemic Ozone Therapy on Corneal Endothelium
This study evaluates the safety of systemic ozone therapy on the corneal endothelium, a vital non-renewable tissue that maintains corneal transparency.
- Trial name
- OZON-CORNEA (NCT07718100)
- Testing
- Systemic Ozone Therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Yuzuncu Yil University
Retinal Diseases
Measuring Corneal Cells With Specular Microscopy
Assess changes in the corneal cell count using Specular Microscopy following tretments with Anti-VEGF injections
- Trial name
- NCT01792154
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Retina Institute of Hawaii
Pseudoexfoliation Syndrome
The Endothelial Count in Pxf
Pseudoexfoliation Syndrome Is a common disorder in Egypt. IT is one of the common causes of coexisting cataract and glaucoma. It may be associated with a less than normal endothelial count.
- Trial name
- NCT03265457
- Testing
- Specular microscopy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assiut University
Corneal Endothelial Cell Loss, Secondary Intraocular Lens
Anterior Chamber Versus Scleral Fixated Intraocular Lens: Long-term Vision and Safety Outcomes
This is a prospective comparative non-randomized cohort study to understand the long-term vision outcomes, safety, and stability of anterior chamber intraocular lenses (AC IOLs) vs. scleral-fixated intraocular lenses (SF IOLs).
- Trial name
- NCT04072978
- Testing
- Intraocular lens implantation
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Healthy
Corneal Endothelial Cell Density Changes In Healthy Subjects, When Administered ISV-403 for 5 Days
The objective of this study is to evaluate the effect on corneal endothelial cell density changes when ISV-403 is administered for five (5) days compared to no drug treatment, in healthy subjects.
- Trial name
- NCT01120418
- Testing
- Besifloxacin Ophthalmic Suspension 0.6%
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Pseudoexfoliation Syndrome
The Possible Association Between Pseudoexfoliation Syndrome And Corneal Endothelial Cell Changes
The study aims to compare the endothelial cell count in patients with pseudoexfoliation syndrome to the the endothelial cell count in normal patients above the age of 50.
- Trial name
- NCT05156138
- Testing
- no interventions as it is a case control observational study
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Amount of Corneal Flattening (Kmax Flattening), Change in the Endothelial Cell Count
Topo-Pachymetric Customized Accelerated Epi-On Vs Accelerated Epi-Off Corneal Cross Linking in Keratoconus Management
The objective of this study is to compare the clinical effectiveness and safety of Topo-Pachymetric Customized Accelerated Epithelium-On (aCFXL) to Standard Accelerated Epithelium-Off (aCXL) Corneal Collagen Cross-Linking in the…
- Trial name
- NCT06549387
- Testing
- Corneal cross linking
- Where
- Egypt
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Corneal Endothelial Cell Changes
Corneal Endothelial Cell Density Changes, When Mapracorat Ophthalmic Suspension 3%, is Administered for 14 Days
The objective of this study is to evaluate the effect on corneal endothelial cell density (cells/mm²) changes at 3 months when mapracorat ophthalmic suspension, 3% is administered QID (four times daily), for 14 days in healthy…
- Trial name
- NCT01736462
- Testing
- Mapracorat
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Corneal Edema Secondary to Corneal Endothelial Dystrophy
Early Experience With Descemet's Stripping Automated Endothelial Keratoplasty
The purpose of this study is to report the early clinical outcomes in patients undergoing Descemet's Stripping Automated Endothelial Keratoplasty (DSAEK) for corneal edema secondary to corneal endothelial cell dysfunction, and to…
- Trial name
- DSAEK (NCT00744796)
- Testing
- DSAEK, Anterior Segment Optical Coherence Topography (OCT), Best Spectacle Corrected Visual Acuity (BSCVA)
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Pseudoexfoliation
Corneal Endothelium Evaluation After Phacoemulsification in Diabetec and Non-diabetic Patients With Pseudoexfoliation
Our study is a comparative study, that was conducted to evaluate the corneal endothelial cells changes and central corneal thickness after uncomplicated phacoemulsification and intra ocular lens (IOL) implantation in normal…
- Trial name
- NCT04965168
- Testing
- phacoemulsification of the lens
- Where
- Egypt
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Minia University
Cataract
Outcomes of Phacoemulsification With Torsional Ultrasound
To determine the differences in intra-operative complications, surgical duration, fluid usage, corneal thickness and endothelium cell density in eyes undergoing microcoaxial phacoemulsification (MCP) either with Torsional or…
- Trial name
- NCT01010490
- Testing
- Torsional ultrasound (INFINITI, Alcon, USA), Longitudinal U/S (Infiniti system, Alcon, USA), Longitudinal U/S (LEGACY 20000, Alcon, USA)
- Where
- India
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Iladevi Cataract and IOL Research Center
Silicon Oil Effect on Cornea, Corneal Biomechanics
Silicone Effect on Corneal Endothelium and Corneal Biomechanics Using Corvis ST
Brief Summary The goal of this observational study is to investigate the effects of silicone oil tamponade on corneal endothelial cell density (ECD), morphology, and biomechanics in patients undergoing vitrectomy for retinal…
- Trial name
- NCT06861946
- Testing
- Corvis ST, Conrneal endothelial cell density
- Where
- 2 sites in Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
Cornea, Refractive Surgery
Evaluation of the Effect of Myopic Femtosecond Laser Assisted-LASIK on Anterior Chamber Flare Values and Corneal Endothelial Cells: A Prospective Before-and-After Study
This study aimed to investigate whether femtosecond laser-assisted LASIK (FS-LASIK) surgery causes inflammation in the anterior chamber and to analyze its effect on endothelial cells.
- Conditions
- Cornea, Refractive Surgery, Anterior Chamber Inflammation
- Trial name
- NCT04899258
- Testing
- Femtosecond laser assisted LASIK
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Corneal and Endothelial Cell Measurements
Comparative Study of the TOMEY Specular Microscope EM-4000 and the Konan CellChek XL
The Tomey EM-4000 Specular Microscope is designed to observe and analyze corneal endothelium.
- Trial name
- NCT02977793
- Testing
- Tomey EM-4000 Specular Microscope, Konan CellChek XL Specular Microscope
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Tomey Corporation
Effect of Cataract Surgery on Corneal Endothelium; About 2 Techniques
Qualitative and Quantitative Endothelium Changes After Cataract Surgery: Ultrasound Phacoemulsification vs Nanolaser Technique
Purpose: The aim of this study was to evaluate corneal endothelial cell density and morphology, central corneal thickness, and best visual acuity using US phacoemulsification or Nanosecond laser technique.
- Trial name
- NCT05886283
- Testing
- phacoemulsification, utrasound phacoemulsification, nanolaser phacoemulsification
- Where
- Tunisia
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- University Tunis El Manar
Glaucoma, Endothelial Cell Loss, Corneal
Changes in Corneal Endothelial Cell Density After Transscleral ab Interno Glaucoma Gel Stent Implantation
The objective of this study is to evaluate the change of endothelial cell count after XEN45 in patients with or without cataract operation.
- Trial name
- NCT04547036
- Testing
- XEN45
- Where
- Austria
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- Paracelsus Medical University
Corneal and Endothelial Cell Measurements
Comparative Study of Specular Microscope for Cell Density, Coefficient of Variation, Hexagonality and Corneal Thickness
The primary objective of this clinical study is to collect clinical data to support an FDA 510(k) submission for the Nidek Specular Microscope CEM-530.
- Trial name
- NCT01729975
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Nidek Co. LTD.
Uveitis, Posterior
Corneal Endothelial Cell Density in Eyes Treated With a Fluocinolone Acetonide Intravitreal Implant
An Observational Change-From-Baseline Evaluation of Corneal Endothelial Cell Density in Eyes Treated with a Fluocinolone Acetonide Intravitreal Implant
- Trial name
- NCT03145025
- Testing
- Retisert, Fluocinolone Acetonide Intravitreal Implant
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated