Clinical trials: Corneal Deformity
Keratoconus, Fuchs Dystrophy
Femtolaser Assisted Keratoplasty Versus Conventional Keratoplasty
This pilot study will compare upto 15 patients undergoing femtolaser assisted keratoplasty (using CE[Conformité Européene] approved femtolaser apparatus) with upto 15 patients undergoing conventional keratoplasty with a manual…
- Conditions
- Keratoconus, Fuchs Dystrophy, Corneal Disease
- Trial name
- NCT03619434
- Testing
- Femtosecond Laser, Trephine blade
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- University of Southampton
Mucolipidosis Type IV
The Natural History of Mucolipidosis Type IV
The purpose of this study is to define the natural history of Mucolipidosis Type IV and identify potential clinical outcome measures.
- Trial name
- NCT01067742
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Baylor Research Institute
Thyroid Eye Disease
Evaluation of the Corneal Endothelial Cell Layer by Specular Microscopy in Patients With Thyroid Eye Disease
To investigate corneal endothelial cell layer damage by specular microscopy in patients with thyroid eye disease
- Trial name
- NCT06235372
- Testing
- Specular microscopy
- Volunteers
- 30 people
- Sponsor
- Assiut University
Corneal Dystrophy
Corneal Endothelium Morphology and Central Thickness in Type II Diabetes Mellitus and Normal Subjects
The purpose of this study is to compare corneal endothelium morphology and central thickness in type II Diabetes Mellitus and normal subjects with special reference to glycemic status.
- Trial name
- NCT01084850
- Where
- Denmark
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Frederiksberg University Hospital
Fuchs Endothelial Corneal Dystrophy, Descemet Membrane Endothelial Keratoplasty (DMEK)
Influence of Supine Positioning on the Outcomes After Descemet Membrane Endothelial Keratoplasty (DMEK)
The goal of this clinical trial is to learn if a longer period of lying on the back after corneal transplant surgery (Descemet Membrane Endothelial Keratoplasty, DMEK) helps the transplant stick better in the eye.
- Trial name
- SUPINE (NCT07373821)
- Testing
- Duration of Supine Positioning
- Where
- Germany
- Volunteers
- 102 people
- Sponsor
- University Hospital Heidelberg
Nephropathic Cyctinosis, Corneal Cystine Crystals
Efficacy of Topical Cysteamine in Nephropathic Cyctinosis
The aim of this study is to evaluate the efficacy of topical cysteamine eye drops in the treatment of corneal cystine crystals deposits in patients with nephropathic cystinosis.
- Trial name
- NCT02766855
- Testing
- Cysteamine
- Volunteers
- 26 people
- Sponsor
- The Eye Center and The Eye Foundation for Research in Ophthalmology
Nephrotic Syndrome in Children, Focal Segmental Glomerulosclerosis
NEPTUNE Match Study
NEPTUNE Match is an additional opportunity offered to NEPTUNE study participants to prospectively recruit and communicate patient-specific clinical trial matching with kidney patients and their physician investigators.
- Conditions
- Nephrotic Syndrome in Children, Focal Segmental Glomerulosclerosis, Minimal Change Disease, Minimal Change Nephrotic Syndrome
- Trial name
- NEPTUNE Match (NCT04571658)
- Testing
- Communication
- Where
- 16 sites in United States
- Volunteers
- 375 people
- Sponsor
- University of Michigan
Keratoconus, Corneal Dystrophies
Laser Assisted Procedures in Penetrating Keratoplasty
Laser- assisted procedures in penetrating keratoplasty (PK) are proposed to improve the surgical outcomes: minimally invasive procedures, improved biomechanical stability of the transplanted flap, reduction of rejection risks…
- Conditions
- Keratoconus, Corneal Dystrophies, Corneal Opacity
- Trial name
- NCT02173847
- Testing
- Penetrating keratoplasty, Femtosecond laser, Diode laser
- Where
- Italy
- Volunteers
- 22 people
- Sponsor
- Ospedale Santo Stefano
Down Syndrome (DS), Keratoconus
Compassionate Use Study of Epi-ON Corneal Collagen Crosslinking Performed Using UVA Exposure on Eyes With Ectatic Corneal Diseases for Subjects With Down Syndrome
The goal of this clinical trial is to study the effects of an experimental (not Food and Drug Administration (FDA)-approved) treatment called corneal crosslinking (CXL) for conditions in which the cornea becomes progressively…
- Conditions
- Down Syndrome (DS), Keratoconus, Pellucid Marginal Degeneration, Forme Fruste Keratoconus (FFK)
- Trial name
- NCT07135167
- Testing
- Epi-ON corneal cross-linking (CXL)
- Where
- 12 sites in United States
- Volunteers
- 225 people
- Sponsor
- Woolfson Eye Institute
Cataract, Glaucoma
Potential Research Participants for Future Studies of Inherited Eye Diseases
This study will evaluate potential candidates for future clinical research studies related to diagnosed or undiagnosed genetic eye disorders or diseases.
- Conditions
- Cataract, Glaucoma, Retinitis Pigmentosa, Macular Degeneration
- Trial name
- NCT00559234
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- National Eye Institute (NEI)
Amblyopia, Myopia
Performance of a Photoscreener for Vision Screening in a Haitian Pediatric Population
Screening of haitian children between the ages of 3 and 6 years old for amblyogenic risk factors with the use of the Spot photoscreener. The photoscreener results will be compared to the complete ophthalmologic evaluation.
- Conditions
- Amblyopia, Myopia, Hyperopia, Astigmatism
- Trial name
- POPH (NCT02655432)
- Testing
- Spot photoscreener, Ophthalmologic evaluation, Cyclopleged refraction
- Where
- 3 sites in Haiti
- Volunteers
- healthy volunteers welcome
- Sponsor
- Université de Montréal
Ichthyosis
Ophthalmological Abnormalities in Hereditary Ichthyosis (ICHTYO-KERATO)
Presence/absence of subclinical keratoconus with corneal topographic abnormalities (skewed radial axes for forme fruste keratoconus, and inferior steepening for keratoconus suspect) on axial specular topography (TMS-4 Tomey), and…
- Trial name
- NCT03464994
- Testing
- ophthalmological examination
- Where
- France
- Volunteers
- 152 people
- Sponsor
- University Hospital, Toulouse
Mucopolysaccharidosis, Fabry Disease
Non-invasive Assessment of Intraocular Pressure in MPS by Use of the Ocular Response Analyzer.
The aim of the present study is to compare intraocular pressure (IOP) values assessed with Ocular Response Analyzer to the classical gold standard of IOP measurement, to Goldmann applanation tonometry by mucopolysacchyridosis…
- Trial name
- MPSORA (NCT01695161)
- Where
- Germany
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Johannes Gutenberg University Mainz
Limbal Stem Cell Deficiency
Cultivated Stem Cell Transplantation for the Treatment of Limbal Stem Cell Deficiency
The purpose of this study is to determine whether cultivated stem cell transplantation is effective for the treatment of patients wtih corneal stem cell deficiency.
- Trial name
- LECT (NCT00845117)
- Testing
- Cultivated limbal stem cell graft transplantation
- Where
- Belgium
- Volunteers
- 21 people
- Sponsor
- Veerle Van Gerwen
Lipoprotein Lipase Deficiency, Inborn Error of Lipid Metabolism
Biomarker for Homozygous Familial Hypercholesterolemia (BioHoFH)
Development of a new MS-based biomarker for the early and sensitive diagnosis of Homozygous familial Hypercholesterolemia from blood
- Conditions
- Lipoprotein Lipase Deficiency, Inborn Error of Lipid Metabolism, Corneal Arcus
- Trial name
- BioHoFH (NCT03198897)
- Where
- 4 sites in Germany, India and 1 more
- Sponsor
- CENTOGENE GmbH Rostock
Corneal Dystrophies, Hereditary, Corneal Disease
Studies in Families With Corneal Dystrophy or Other Inherited Corneal Diseases
This study will explore the clinical and hereditary (genetic) features of corneal dystrophy and other inherited corneal disease.
- Trial name
- NCT00357435
- Where
- 6 sites in United States, China and 1 more
- Volunteers
- 86 people
- Sponsor
- National Eye Institute (NEI)
Keratoconus, Corneal Opacity
OCT in Diagnosis of Irregular Corneas
This main goal of this study is to improve the detection, classification, monitoring, and treatment of irregular corneas due to keratoconus, warpage, dry eye, scar, stromal dystrophies, and other corneal conditions.
- Conditions
- Keratoconus, Corneal Opacity, Corneal Dystrophy
- Trial name
- NCT03504800
- Testing
- Optical Coherence Tomography
- Where
- United States
- Volunteers
- 445 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Epidermolysis Bullosa Dystrophica, Epidermolysis Bullosa Dystrophica, Recessive
A Natural History Study of Corneal Abrasions in Patients With Dystrophic Epidermolysis Bullosa (DEB)
This study is a non-interventional, observational study that will evaluate the natural history of corneal abrasions in patients with Dystrophic Epidermolysis Bullosa (DEB).
- Conditions
- Epidermolysis Bullosa Dystrophica, Epidermolysis Bullosa Dystrophica, Recessive, Epidermolysis Bullosa Dystrophica Dominans
- Trial name
- NCT06563414
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Krystal Biotech, Inc.
Mucopolysaccharidoses
Validation and Reliability of Iris Cameras in Mucopolysaccharidoses
To assess the reliablity and validity of 2 new iris cameras in the assement of corneal opacification in mucopolysaccharidoses
- Trial name
- NCT05354219
- Testing
- Imaging
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Manchester University NHS Foundation Trust
Junctional Epidermolysis Bullosa, Epidermolysis Bullosa (EB)
Pilot Study of ELK-003 Eye Drops for Treating Ocular Manifestations of Epidermolysis Bullosa
This study consists of two phases: an Observational Phase to evaluate the natural history of ocular manifestations in subjects with Dystrophic and Junctional Epidermolysis Bullosa, followed by a Treatment Phase to assess the…
- Conditions
- Junctional Epidermolysis Bullosa, Epidermolysis Bullosa (EB), Dystrophic Epidermolysis Bullosa, Recessive Dystrophic Epidermolysis Bullosa
- Trial name
- GOTAS-ELK-EB (NCT06713434)
- Testing
- ELK-003 (Standarized Amniotic Fluid Secretome Eye Drops)
- Where
- Chile
- Volunteers
- 20 people
- Sponsor
- Fundación DEBRA Chile, Niños Piel de Cristal