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Corneal Edema clinical trials

View clinical trials related to Corneal Edema.

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NCT ID: NCT03450954 Completed - Bullous Keratopathy Clinical Trials

Long Term Results of Amniotic Membrane Transplant in Bullous Keratopathy Patients

Start date: October 1, 2016
Phase: N/A
Study type: Observational

A retrospective study including 22 patients who have undergone amniotic membrane transplant in our unit up till 2016. Confocal microscopy and anterior segment optical coherence tomography (ASOCT) were performed to assess the retention of amniotic membrane and to detect any corneal structural changes. Comparison was made with 5 controls who had bullous keratopathy awaiting endothelial keratoplasty.

NCT ID: NCT03069521 Completed - Clinical trials for Chronic Cornel Edema

Study to Evaluate the Safety of the EndoArt™ for Treatment of Subjects Suffering From Corneal Edema

Start date: June 22, 2017
Phase: N/A
Study type: Interventional

Prospective, feasibility study to evaluate the safety of the EndoArt® for treatment of 30 subjects suffering from corneal edema. Followed up for 12 months.

NCT ID: NCT02660151 Completed - CORNEAL EDEMA Clinical Trials

Study of Using the Hyper-CL™ Lens (Hyper Osmotic Contact Lens) in Subjects Suffering From Corneal Edema

Start date: February 2016
Phase: N/A
Study type: Interventional

The Hyper-CL™ lenses are indicated for therapeutic use as a bandage to protect the corneal surface and to relieve corneal pain in the treatment of acute or chronic ocular pathologies, such as bullous keratopathy, corneal erosions, entropion, corneal edema, and corneal dystrophies as well as post-surgical conditions resulting from cataract extraction and corneal surgery. The lenses may be prescribed for daily wear with removal for cleaning and disinfection (chemical, not heat) prior to reinsertion, as recommended by the eye care professional. In addition Hyper-CL™ contact lenses can also provide optical correction during healing if required.

NCT ID: NCT02332109 Completed - Clinical trials for Fuchs' Endothelial Dystrophy

ODM 5 in the Treatment of Corneal Edematous Fuchs' Endothelial Dystrophy

Start date: September 2015
Phase: N/A
Study type: Observational

Clinical observation to confirm the clinical safety and efficacy of ODM 5 in the treatment of corneal edema caused by Fuchs' endothelial dystrophy.

NCT ID: NCT01998568 Completed - Clinical trials for Intraocular Pressure

The Intraocular Pressure Measured by Different Tonometers in Corneal Edema

Start date: November 2013
Phase: N/A
Study type: Observational

The investigators conduct this study to access the effect of corneal edema (the investigators are particularly interested in those who have the clinical central corneal edema) on the variation of intraocular pressure values measured by 3 commercial-available tonometers compare to the current gold standard tonometer; Goldmann applanation tonometer.

NCT ID: NCT01890252 Completed - Corneal Edema Clinical Trials

Hyper-CL™ Lens (Hyper Osmotic Contact Lens) In Subjects Suffering From Corneal Edema

Start date: July 2013
Phase: N/A
Study type: Interventional

The Hyper-CL™ lenses are indicated for therapeutic use as a bandage to protect the corneal surface and to relieve corneal pain in the treatment of acute or chronic ocular pathologies, such as bullous keratopathy, corneal erosions, entropion, corneal edema, and corneal dystrophies as well as post-surgical conditions resulting from cataract extraction and corneal surgery. The lenses may be prescribed for daily wear with removal for cleaning and disinfection (chemical, not heat) prior to reinsertion, as recommended by the eye care professional. In addition Hyper-CL™ contact lenses can also provide optical correction during healing if required. Prospective open-label, randomized, crossover clinical study To evaluate the safety and efficacy of the Hyper-CL™ lens in subjects suffering from corneal edema. This study is designed to evaluate the efficacy of the Hyper-CL™ lens contact lens on corneal edema thickness as compared with salt solution treatment only in subjects suffering from corneal edema. Treatment with the Hyper-CL™ lens may result with greater reduction in edema thickness as compared with treatment with salt solution only in subjects suffering from corneal edema. Men and women suffering from a decrease in vision due to corneal edema that meet the inclusion/exclusion criteria and provide written Informed Consent will be enrolled in the study. A total of 25 subjects will be enrolled. Each subject will be treated with: - Treatment A: Hyper-CL™ lens only (7 days) - Treatment B: Hyper-CL™ lens + salt solution (7 days) - Treatment C: salt solution only (7 days) One week (7 days) of washout without any treatment will be between treatments. Subject will be equally allocated (with a 1:1:1:1:1:1 ratio) to one of the following 6 crossover regimen based on a randomization scheme with blocks stratified by center: C-A-B; B-C-A; A-B-C; C-B-A; B-A-C; A-C-B. Up to 2 centers will participate in this study. Each subject will be followed from baseline to 42 days. All Subjects will come for a clinic visit at 7, 14, 21, 28, 35 and 42 days post first treatment. Completion of active enrolment is anticipated to last approximately 6 months. The primary end point will be achieved when the final study subject has completed 42 day follow-up.

NCT ID: NCT01853696 Completed - Corneal Edema Clinical Trials

Comparison of Corticosteroid Dosing Regimens After Endothelial Keratoplasty

Start date: March 2013
Phase: Phase 4
Study type: Interventional

Graft rejection has traditionally been one of the leading causes of cornea transplant failure. To help prevent rejection, corticosteroid eye drops are used for an extended period after transplant surgery. The purpose of this study is to compare the efficacy and side effects of different corticosteroid dosing regimens after endothelial keratoplasty (cornea transplant) surgery.

NCT ID: NCT01480557 Completed - Cataract Clinical Trials

Aqualase Versus Torsional ip. A Study on Endothelial Cells, Corneal Edema and Corneal Sensitivity

Start date: April 2011
Phase: N/A
Study type: Interventional

Objective of this study is the comparative assessment of the impact of torsional and liquefaction technologies on endothelial cells (ECC), corneal edema (CCT) and corneal sensitivity (CCS) in a sample of cataract patients. Participants were recruited from the Cataract Service of the UHA in a consecutive-if-eligible basis. Eligibility criteria included diagnosis of senile cataract with stage 2 nuclear opalescence according to the Lens Opacities Classification System III (LOCS-3) grading scale [10]. By means of a custom computer randomization program all participants randomly populated two study groups according to the cataract-extraction technology used: a) Torsional group (TG) and b) Liquefaction group (LG).

NCT ID: NCT01387620 Completed - Clinical trials for Intraocular Pressure

Comparison of DisCoVisc and Hydroxypropylmethylcellulose 2%

Start date: June 2009
Phase: Phase 4
Study type: Interventional

This prospective study was performed to compare two ophthalmic viscosurgical devices, DisCoVisc (hyaluronic acid 1.6% - chondroitin sulfate 4.0%) and hydroxypropylmethylcellulose 2% in terms of their overall clinical performance during phacoemulsification.

NCT ID: NCT01244334 Completed - Cataracts Clinical Trials

Study of Difluprednate vs. Prednisolone Acetate on Visual Acuity, and Corneal Edema Following Cataract Surgery.

Start date: March 2009
Phase: Phase 4
Study type: Interventional

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 1% on corneal edema (swelling), and retinal thickness.