Clinical trials: Corneal Diseases
Acanthamoeba Keratitis
Parasitic Ulcer Treatment Trial Pilot
This is a study of optimal treatments for acanthamoeba keratitis. In the first part of the study, participants will be randomized to chlorhexidine monotherapy or chlorhexidine plus povidone iodine.
- Trial name
- NCT03484507
- Testing
- Chlorhexidine, Povidone-Iodine, Prednisolone Sodium Phosphate
- Where
- 2 sites in India
- Volunteers
- 49 people
- Sponsor
- University of California, San Francisco
Dry Eye Syndromes
Treatment of Dry Eye With Supplements
Dry eye syndrome (DES) is a highly prevalent ocular condition inducing an inflammatory response on the ocular surface. Common symptoms include ocular discomfort, visual impairment and instability of the tear film with potential…
- Trial name
- NCT01364311
- Testing
- Vitamac® Tag and Nacht capsules
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cataract
Influencing Factors of the Corneal Endothelial Cell Loss
This is a multi-center cohort study with prognostic aims to identify factors associated with endothelial cell loss during cataract surgery.
- Trial name
- PREDICS (NCT05265832)
- Testing
- Phacoemulsification
- Where
- 2 sites in France
- Volunteers
- 154 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Cataracts, Corneal Edema
Study of Difluprednate vs. Prednisolone Acetate on Visual Acuity, and Corneal Edema Following Cataract Surgery.
The purpose of this clinical research study is to investigate the efficacy of predosing patients undergoing cataract surgery with the potent corticosteroid difluprednate ophthalmic emulsion 0.05% compared to prednisolone acetate…
- Conditions
- Cataracts, Corneal Edema, Retinal Structural Change, Deposit and Degeneration, Visual Acuity Reduced Transiently
- Trial name
- NCT01244334
- Testing
- Difluprednate ophthalmic emulsion 0.05%, Prednisolone acetate 1%
- Where
- 3 sites in United States
- Volunteers
- 52 people
- Sponsor
- Edward J. Holland
Corneal Astigmatism
Limbal Relaxing Incisions Versus Paired 4 mm Clear Corneal Incisions on Steep Meridian During Phacoemulsification
The goal of this is prospective, computer based randomized clinical trial is to compare the efficacy of reduction of the pre-existing corneal astigmatism at the time of cataract surgery in patients admitted in sohag university…
- Trial name
- LRI-CCI (NCT05593263)
- Testing
- surgical correction of astigmatism with cataract
- Volunteers
- 120 people
- Sponsor
- Sohag University
Keratoconjunctivitis Sicca, Dry Eye Disease
Safety and Efficacy Study of SAR 1118 to Treat Dry Eye Conducted in a Controlled Adverse Environment (CAE) (OPUS-1)
The purpose of the study is to evaluate the efficacy of SAR 1118 Ophthalmic Solution (5.0%) compared to placebo in the treatment of Dry Eye.
- Trial name
- OPUS-1 (NCT01421498)
- Testing
- Lifitegrast
- Where
- 13 sites in United States
- Volunteers
- 588 people
- Sponsor
- Shire
Myopia, Cornea
Euclid Phoenix Lens Design Trial
The "first fit" success rate of the current Euclid orthokeratology "MAX" lens design will be compared to that of the new Euclid orthokeratology MAX "Phoenix" lens design in 30 children.
- Trial name
- NCT06389916
- Testing
- Euclid orthokeratology MAX (current design), Euclid orthokeratology MAX Phoenix (new design)
- Where
- 5 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Euclid Systems Corporation
Fuchs Endothelial Corneal Dystrophy
A Study to Evaluate the Safety and Efficacy of K-321 Eye Drops After Descemetorhexis in Participants With Fuchs Endothelial Corneal Dystrophy (FECD)
A study to assess the safety and efficacy of K-321 in participants with FECD after descemetorhexis.
- Trial name
- NCT05795699
- Testing
- Ripasudil
- Where
- 50 sites in United States, Canada and 4 more
- Volunteers
- 107 people
- Sponsor
- Kowa Research Institute, Inc.
Keratoconus
Familial Analysis of Keratoconus Risk
The principal objective of this study is to evaluate the frequency of KC inside family of patients with confirmed KC. It's a familial, epidemiological, prospective, single-center study.
- Trial name
- AFRIK (NCT02812563)
- Testing
- genetic
- Where
- France
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Refractive Error, Corneal Implantation
Piggyback Sulcoflex Toric IOL for Correcting Refractive Error Following Corneal Transplantation
A prospective study to evaluate the safety and efficacy of a piggyback sulcoflex toric intraocular lens in pseudophakic patients for correcting refractive errors following corneal transplantation
- Conditions
- Refractive Error, Corneal Implantation, Intraocular Lens Implantation
- Trial name
- NCT01718184
- Testing
- toric intraocular lens implantation, Sulcoflex intraocular lens implantation
- Where
- Israel
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Rabin Medical Center
Keratoconus
Collagen Crosslinking for Keratoconus - a Randomized Controlled Clinical Trial
The purpose of this study is to determine whether corneal collagen crosslinking is effective in the treatment of progressive keratoconus.
- Trial name
- CXL-RCT (NCT01604135)
- Testing
- Corneal Collagen Crosslinking
- Where
- Sweden
- Volunteers
- 36 people
- Sponsor
- Sahlgrenska University Hospital
Limbal Stem Cell Deficiency, Stevens-johnson Syndrome
Clinical Trial on the Effect of Autologous Oral Mucosal Epithelial Sheet Transplantation
To investigate the effect of ocular surface reconstruction and assess the safety in cultivated oral mucosal epithelial cell sheet transplantation (COMET) regarding patients with cicatricial change of ocular surface.
- Conditions
- Limbal Stem Cell Deficiency, Stevens-johnson Syndrome, Ocular Cicatricial Pemphigoid, Chemical Burn
- Trial name
- NCT02149732
- Testing
- cultivated oral mucosal epithelial sheet transplantation
- Where
- 2 sites in South Korea
- Sponsor
- Seoul National University Hospital
Keratoconus, Ectasia
Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas (2)
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 cross-links within or…
- Conditions
- Keratoconus, Ectasia, Degeneration
- Trial name
- NCT01097447
- Where
- 5 sites in United States
- Volunteers
- 2,619 people
- Sponsor
- Cxlusa
Keratoconus, Corneal Ectasia
Clinical and Structural Outcome of Conventional Versus Accelerated Corneal Collagen Cross-linking (CXL).
Compare different corneal parameters and visual outcome of corneal collagen cross-linking (CXL) with conventional versus accelerated ultraviolet-A irradiation using riboflavin with hydroxypropyl methylcellulose.
- Trial name
- CXL (NCT02883478)
- Testing
- UV-X 1000 (3 mW/cm²), UV-X 2000 (9 mW/cm²), riboflavin with hydroxypropyl methylcellulose
- Volunteers
- 40 people
- Sponsor
- Oslo University Hospital
Glaucoma, Ocular Hypertension
Central Corneal Thickness With SENSIMED Triggerfish
Investigation of the occurrence of possible corneal swelling after continuous Intraocular pressure (IOP) monitoring with a contact lens-based Sensor during the sleeping period.
- Trial name
- 09/08 (NCT01210963)
- Testing
- SENSIMED Triggerfish
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Sensimed AG
Cystinosis
Cysteamine Eye Drops to Treat Corneal Crystals in Cystinosis
Cystinosis is an inherited disease that results in poor growth and kidney disease, among other things. The damage to the kidneys and other organs is thought to be due to accumulation of cystine inside the cells of various body…
- Trial name
- NCT00001213
- Testing
- Cysteamine
- Where
- United States
- Volunteers
- 328 people
- Sponsor
- National Eye Institute (NEI)
Herpes Simplex Virus Type I Stromal Keratitis
A Study of the Safety, Tolerability and Prelinminary Efficacy of BD111 in Herpes Simplex Virus Type I Stromal Keratitis
This Phase I study is intended to evaluate the safety, tolerability, PK/PD profiles and preliminary efficacy via corneal intrastromal administration in patients with herpes simplex virus-1 stromal keratitis (HSK), with a dose…
- Trial name
- NCT06474416
- Testing
- BD111 Injection (Investigative New Drug), Triple-drugs therapy of HSV-1 stromal keratitis
- Where
- 3 sites in China
- Volunteers
- 16 people
- Sponsor
- Shanghai BDgene Co., Ltd.
Keratoconus
Biomechanical Properties of Keratoconic Eyes
In keratoconus (KC) corneal thinning and protrusion can cause myopia and irregular astigmatism, affecting vision. The biomechanical properties of the cornea is maintained by an intricate collagen network, which is responsible for…
- Trial name
- NCT02476149
- Testing
- Corneal Cross-linking
- Where
- United Kingdom
- Volunteers
- 35 people
- Sponsor
- University of Plymouth
Keratoconus
Initial Correction Keratoconus
Keratoconus is a non-inflammatory, progressive disease in which corneal irregularity increases. As the condition develops, more advanced forms of optical correction are needed to improve vision for patients.
- Trial name
- NCT04918316
- Testing
- Corneal gas permeable lens
- Where
- 4 sites in United States
- Volunteers
- 32 people
- Sponsor
- University of Illinois at Chicago
Healthy Volunteers
Study of the Safety of USB005 in Healthy Volunteers
This study will evaluate the safety, tolerability and pharmacokinetics of USB005 (aclerastide) Ophthalmic Solution.
- Trial name
- NCT03615196
- Testing
- USB005 (aclerastide) Ophthalmic Solution
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- US Biotest, Inc.
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