Clinical trials: Corneal Disease
Trachoma
Impact of Water and Health Education Programs on Trachoma and Ocular C. Trachomatis in Niger
There are no specific trials addressing the benefit of water provision and health education on prevalence of trachoma and infection with ocular Chlamydia trachomatis over time, despite considerable effort to provide water…
- Trial name
- NCT00348478
- Testing
- water and health education program to improve hygiene
- Where
- United States
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Keratitis, Autoimmunity
A Clinical Study to Evaluate the Safety and Effectiveness of MSCohi-O Lens in the Treatment of Immune-related Ocular Surface Diseases.
Immune-related ocular surface diseases are a kind of non-infectious eye disease pedigree, which is mediated by abnormal immune system function and characterized by ocular surface tissue damage.
- Conditions
- Keratitis, Autoimmunity, Dry Eye Disease (DED)
- Trial name
- NCT07902687
- Testing
- MSCohi-O lens
- Volunteers
- 20 people
- Sponsor
- Guangdong ProCapZoom Biosciences Co., Ltd.
Persistent Corneal Epithelial Defect, Corneal Epithelial Disorders
Efficacy of Topical Mesenchymal Stromal Cell Secretome for Ocular Surface Disease
In this phase II randomized double-masked clinical trials, subjects with non-resolving corneal epithelial disease/defect (i.e., refractory to standard treatments for at least two weeks) will receive 8 weeks treatment of topical…
- Trial name
- NCT06919081
- Testing
- Allogeneic Bone-Marrow Derived Mesenchymal Stromal Cells Secretome, Vehicle Control
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- University of Illinois Chicago
Adenoviral Keratoconjunctivitis
Treatment of Corneal Infiltrates Secondary to Epidemic Keratoconjunctivitis
Purpose: To compare efficiency and tolerance between topical 0.5% cyclosporine A and fluorometholone in patients with subepithelial corneal infiltrates (SEIs).
- Trial name
- NCT04376970
- Testing
- FLUCON®, Cyclosporine A eye drops 0.5%
- Where
- Tunisia
- Volunteers
- 51 people
- Sponsor
- Military Hospital of Tunis
Corneal Thickness
Comparation of Different Devices to Measure Corneal Thickness
Comparison of different methods for measuring peoples corneal thickness
- Trial name
- NCT01251705
- Where
- Germany
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Technische Universität Dresden
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
Macular Degeneration, Diabetic Retinopathy (DR)
Artificial Intelligence-assisted Diagnosis in Ophthalmology
This is a retrospective, multicenter, observational study designed to develop and validate an artificial intelligence (AI) system capable of detecting and classifying major ophthalmic diseases (glaucoma, cataract, diabetic…
- Conditions
- Macular Degeneration, Diabetic Retinopathy (DR), Glaucoma, Keratoconus
- Trial name
- AI-OPHTH-CR (NCT07497815)
- Testing
- No interventions
- Where
- 2 sites in Costa Rica
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Marisse Masis-Solano
Keratoconus, Ectasia
Cross-linking of Corneal Collagen (CXL) With Ultraviolet-A in Asymmetric Corneas
The purpose of this study is to evaluate the efficacy of ultraviolet-A (UVA)-induced cross-linking of corneal collagen (CXL) as a method to increase the biomechanical and biochemical stability of the cornea by inducing additional…
- Conditions
- Keratoconus, Ectasia, Degeneration
- Trial name
- NCT01189864
- Testing
- Ciprofloxicin or Vigamox or other., Nonsteroidal (Acular, Acuvail, Voltaren Xibrom, etc), Steroid (FML, Pred Forte, Flarex, etc.)
- Where
- 16 sites in United States
- Volunteers
- 3,493 people
- Sponsor
- Cxlusa
Pseudoexfoliation Syndrome, Cataract
Corneal Biomechanics and Surgically Induced Astigmatism in Pseudoexfoliation Syndrome
This prospective study aims to evaluate the influence of corneal biomechanical properties on surgically induced astigmatism following standard phacoemulsification cataract surgery in patients with pseudoexfoliation syndrome…
- Conditions
- Pseudoexfoliation Syndrome, Cataract, Astigmatism
- Trial name
- NCT07722247
- Testing
- phacoemulsification cataract surgery
- Where
- Croatia
- Volunteers
- 70 people
- Sponsor
- Kata Culina
Fuchs' Endothelial Dystrophy, Bullous Keratopathy
Air Versus SF6 for Descemet's Membrane Endothelial Keratoplasty (DMEK)
This blinded, randomized study compares the use of air and sulfur hexaflouride (SF6) tamponade in Descemet Membrane Endothelial Keratoplasty.
- Trial name
- NCT03407755
- Testing
- Intraocular gas
- Where
- Denmark
- Volunteers
- 104 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Cataracts
Endothelial Cell Loss After Cataract Surgery
The purpose of this study is to compare two cataract surgical technique variations for removing the nucleus of the lens (central part of the lens) in terms of damage to the inner layer of the cornea which is called the…
- Trial name
- NCT00932191
- Testing
- Standard phacoemulsification, Reduced ultrasound phacoemulsification
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- University of California, San Francisco
Open Angle Glaucoma, Ocular Hypertension
Central Corneal Thickness and 24-hour Fluctuation of Intraocular Pressure
The purpose of this study is to determine whether 24-hour fluctuation of intraocular pressure (IOP) is associated with central corneal thickness (CCT) in subjects with ocular hypertension or open angle glaucoma and in age-matched…
- Trial name
- CCT-IOP (NCT00941525)
- Testing
- Latanoprost
- Where
- Greece
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Keratoconus
Comparison of Partial Removal and Total Removal of the Corneal Epithelium on Keratoconus
The purpose of this study is to determine which surgical method makes less corneal haze
- Trial name
- NCT01809977
- Testing
- collagen cross-linking procedure (total removal), collagen cross-linking procedure (partial removal)
- Where
- Iran
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Dry Eye Disease
Safety Study of Tivanisiran to Treat Dry Eye
This study will examine the safety of tivanisiran sodium eye drops versus vehicle when dosed once daily for 1 year in subjects with signs and symptoms of dry eye disease (DED).
- Trial name
- FYDES (NCT05310422)
- Testing
- Tivanisiran sodium ophthalmic solution, Vehicle ophthalmic solution
- Where
- 25 sites in United States
- Volunteers
- 301 people
- Sponsor
- Sylentis, S.A.
Limbal Stem-cell Deficiency
The Effects of Autologous SLET
This study aims to prospectively evaluate the therapeutic effects of autologous simple limbal epithelial transplantation for patients with limbal stem cell deficiency.
- Trial name
- NCT04021875
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- National Taiwan University Hospital
Corneal Inflammation, Corneal Infiltrative Events
Mucin Balls and Corneal Inflammation Events
The purpose of this study is to determine if the formation of mucin balls is a marker for protection from inflammatory events to the cornea and if mucin balls play a role in protection during extended contact lens wear.
- Trial name
- NCT01437319
- Testing
- lotrafilcon A, comfilcon A, balafilcon A
- Where
- 3 sites in United States
- Volunteers
- 289 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract Senile, Myopia, High-Grade
Evaluation of Axial Stability of Two Models of Intraocular Lenses in Patients With an Eye Length More Than 26 mm
Some parameters, such as a change in the optic tilt and axial decentration, can affect the optical characteristics of intraocular lenses (IOLs) in postoperative period, which leads to residual refractive errors and other…
- Conditions
- Cataract Senile, Myopia, High-Grade, Corneal Astigmatism
- Trial name
- NCT05129566
- Testing
- IOL Clareon AutonoMe, IOL Hoya iSert 251
- Where
- Russia
- Volunteers
- 78 people
- Sponsor
- The S.N. Fyodorov Eye Microsurgery State Institution
Fuchs' Corneal Dystrophy, Cataract
Combined Cataract Surgery and Planned Descemetorhexis
A pilot study designed to assess the feasibility of planned descemetorhexis for the treatment of Fuchs' corneal dystrophy.
- Trial name
- NCT02206594
- Testing
- Descemetorhexis
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Medical College of Wisconsin
Dry Eye Syndromes
A Study to Assess the Safety and Effectiveness of SJP-0035 for the Treatment of Patients With Dry Eye Disease
A double-masked, randomized, multi-center, placebo-controlled, parallel-group study in adult patients with Dry Eye Disease (DED). Patients will be randomly assigned to receive either SJP-0035 0.001% or placebo
- Trial name
- NCT03527212
- Testing
- SJP-0035 0.001%
- Where
- 23 sites in United States
- Volunteers
- 329 people
- Sponsor
- Senju Pharmaceutical Co., Ltd.
Keratoconus
Treatment of Keratoconus With Advanced Corneal Crosslinking
The purpose of this study was to determine whether mechanical compression of the cornea during corneal crosslinking for keratoconus using a sutured rigid contact lens can improve the optical outcomes of the treatment.
- Trial name
- NCT02425150
- Testing
- Corneal reshaping/crosslinking (CRXL), Corneal Crosslinking (CXL)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Umeå University
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