Clinical trials: Keratoplasty
Ocular Burns
Corneal Epithelial Autograft With Middle Lamellar Keratoplasty for Severe Ocular Burns
The purpose of this pilot study is to explore whether corneal epithelial autograft (EA) combined with allogeneic middle lamellar keratoplasty (AMLK) is more effective than limbal autograft (LA) with AMLK for ocular surface…
- Trial name
- NCT03421769
- Testing
- EA and AMLK, LA and AMLK
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Yingfeng Zheng
DALK Corneal Transplant, Keratoconus
Comparison Between Standard Deep Anterior Lamellar Keratoplasty (S-DALK) and Intralase Enabled Deep Anterior Lamellar Keratoplaty (IE-DALK)
A prospective comparison between standard deep anterior lamellar keratoplasty (S-DALK) performed manually using a blade (trephine) and femtosecond laser-enabled deep anterior lamellar keratoplasty (IE DALK), where incisions are…
- Conditions
- DALK Corneal Transplant, Keratoconus, Scar
- Trial name
- NCT03732599
- Testing
- Standard Deep Anterior Keratoplasty (S-DALK), IE-DALK (femtosecond)
- Volunteers
- 100 people
- Sponsor
- University of Toronto
Fuchs' Dystrophy, Corneal Edema
Comparison of Corticosteroid Dosing Regimens After Endothelial Keratoplasty
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.
- Trial name
- NCT01853696
- Testing
- loteprednol etabonate, prednisolone acetate 1%
- Where
- United States
- Volunteers
- 167 people
- Sponsor
- Cornea Research Foundation of America
Corneal Dystrophy
Microsurgical Robot-assisted Corneal Transplant
Full-thickness corneal grafting (transfixing keratoplasty) is a tissue graft described at the beginning of the 20th century, which has remained technically unchanged for several decades.
- Trial name
- GRACE (NCT06844123)
- Testing
- Robot-assisted keratoplasty
- Where
- France
- Volunteers
- 10 people
- Sponsor
- CHU de Reims
Corneal Burn
Modified Corneal EA With Middle LKP for Severe Corneal Burn
The purpose of this pilot study is to explore whether modified corneal epithelial autograft (EA) combined with allogeneic middle lamellar keratoplasty (AMLK) is more effective than limbal autograft (LA) with AMLK for ocular…
- Trial name
- NCT03498846
- Testing
- Modified EA and AMLK, LA and AMLK
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Sun Yat-sen University
Keratoplasty, Regional Block
Comparative Study Between Dexamethasone Versus Magnesium Sulfate in Medial Episcleral Technique in Keratopalsty Surgeries
The aim of this work is to compare between the effects of addition of Dexamethasone versus magnesium sulfate to local anesthetic mixture in medial episcleral technique in keratoplasty operations
- Trial name
- NCT07847489
- Testing
- Bupivacaine hydrochloride, Dexamethasone, Magnesium sulfate
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Keratoconus, Corneal Opacity
Femtosecond Laser-assisted Anterior Lamellar Keratoplasty
The purpose of the study is evaluating safety and clinical efficiency of full femtosecond laser-assisted anterior lamellar keratoplasty (FS-ALK) for curing patients with keratoconus and corneal opacities
- Trial name
- NCT02301598
- Testing
- FS-ALK (Femtolaser-assisted anterior lamellar keratoplasty)
- Volunteers
- 13 people
- Sponsor
- The S.N. Fyodorov Eye Microsurgery State Institution
Irregular Astigmatism
Intrastromal Fresh Human Corneal Lenticule Implantation Using Smile Surgery for Treatment of Irregular Corneal Astigmatism After Penetrating Keratoplasty (New Approach)
The aim of the study is to present the effect of implanting intrastromal fresh corneal lenticule by SMILE surgery as a new method-approach to correct the corneal shape on purpose to reduce irregular astigmatism and increasing…
- Trial name
- NCT04987060
- Testing
- Intrastromal Fresh Human Lenticule Implantation
- Where
- Kosovo
- Volunteers
- 24 people
- Sponsor
- Eye Hospital Pristina Kosovo
Cataract, Fuchs' Endothelial Dystrophy
Impact of Cataract Surgery on Keratoplasty Graft Survival
The follow up time after keratoplasty now routinely exceeds multiple decades. It is common for keratoplasty patients to also undergo cataract surgery at a later date in their lives.
- Conditions
- Cataract, Fuchs' Endothelial Dystrophy, Keratoconus
- Trial name
- IGREC (NCT02875145)
- Testing
- Cataract surgery
- Where
- France
- Volunteers
- 453 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Corneal Transplantation
Prospective, Randomized Trial of Basiliximab (Simulect) in the Prophylaxis of High-Risk Keratoplasty Patients
Most high risk keratoplasties are currently performed under systemic immunosuppression. Immunosuppressants are currently either Cyclosporine A or mycophenolate mofetile, administered for around 6 months.
- Trial name
- NCT00409656
- Testing
- Basiliximab
- Sponsor
- University Hospital Freiburg
Keratoconus, Cornea
Evaluation Of Deep Anterior Lamellar Keratoplasty By Anterior Segment Ocular Coherence Tomography
Investigators' research is concerned observing the post-operative anterior segment OCT changes throughout the post- operative follow up of the patient and relating to improve the visual outcome of the surgery which is the goal of…
- Conditions
- Keratoconus, Cornea, Corneal Opacity
- Trial name
- NCT05345652
- Testing
- deep anterior lamellar keratoplasty
- Volunteers
- 20 people
- Sponsor
- Assiut University
Fuchs Endothelial Corneal Dystrophy, Fuchs
DT-168 in Keratoplasty Patients With Fuchs Endothelial Corneal Dystrophy
The purpose of this study is to evaluate the pharmacodynamics, safety, and tolerability of DT-168 Ophthalmic Solution in pre-keratoplasty patients with Fuchs endothelial corneal dystrophy.
- Trial name
- NCT07024693
- Testing
- DT-168
- Where
- 2 sites in United States
- Volunteers
- 70 people
- Sponsor
- Design Therapeutics, Inc.
Corneal Endothelial Dystrophy, Corneal Edema
Loteprednol Etabonate 0.25% for Prevention of Cornea Transplant Rejection
The purpose of this study is to assess off-label use of loteprednol etabonate 0.25% ophthalmic suspension (Eysuvis) for prevention of immunologic rejection in the first year after Descemet membrane endothelial keratoplasty…
- Trial name
- NCT05136443
- Testing
- loteprednol etabonate 0.25% ophthalmic suspension
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Price Vision Group
Corneal Edema, Fuchs Dystrophy
Phase 1 Study to Evaluate the Safety and Tolerability of EO1404 in the Treatment of Corneal Edema
Single center, phase 1 study to evaluate the safety and tolerability of EO1404 in subjects with corneal edema secondary to pseudophakic bullous keratopathy or Fuch's endothelial dystrophy.
- Conditions
- Corneal Edema, Fuchs Dystrophy, Fuchs' Endothelial Dystrophy, Pseudophakic Bullous Keratopathy
- Trial name
- NCT04191629
- Testing
- EO1404, Endothelial brushing or Descemet stripping
- Where
- Mexico
- Volunteers
- 35 people
- Sponsor
- Valeria Sanchez-Huerta
Refractive Error
Comparison of Anterior Corneal Optical Aberration Induced by CK and Hyperopic LASIK
Conductive keratoplasty (CK) had shown to be a safe and effective procedure for the treatment of low to moderate hypeopia. It had been approved by the U.S. Food and Drug Administration (FDA) to treat presbyope in early 2004.
- Trial name
- NCT04676620
- Testing
- CK surgery
- Where
- China
- Volunteers
- 69 people
- Sponsor
- Wang Hongxia
Fuchs Endothelial Dystrophy
Ripasudil for Enhanced Corneal Clearing Following Descemet Membrane Endothelial Keratoplasty in Fuchs' Dystrophy
Recently, published literature has reported that performing a descemetorhexis in combination with topical Rho kinase (ROCK) inhibitor therapy was successful in clearing edematous corneas in patients with Fuchs Endothelial Corneal…
- Trial name
- NCT03813056
- Testing
- Glanatec, Optive, Ophthalmic Solution, Descemet Membrane Endothelial Keratoplasty
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Michael D. Straiko, MD
Cornea, Keratoconus
Corneal Transplantation Guided by OCT RESCAN
The investigators will evaluate 30 patients with surgical indication for corneal transplantation. Participants will be divided according to the following diseases diseases: keratoconus, bullous keratopathy, corneal dystrophies.
- Conditions
- Cornea, Keratoconus, Bullous Keratopathy, Corneal Dystrophy
- Trial name
- NCT02736877
- Testing
- Lumera Microscope with OCT RESCAN, Conventional Microscope
- Volunteers
- 30 people
- Sponsor
- Federal University of São Paulo
Fuchs' Dystrophy, Bullous Keratopathy
Comparison of Two Steroid Regimens to Prevent Transplant Rejection After Corneal Transplant (DMEK)
The purpose of this study is to compare two different commonly used steroid dosing regimens after Descemet's membrane endothelial keratoplasty (DMEK) transplant surgery.
- Trial name
- NCT01448213
- Testing
- Prednisolone acetate, Fluorometholone
- Where
- 2 sites in United States, Germany
- Volunteers
- 264 people
- Sponsor
- Price Vision Group
Keratoconus
Treatment of Keratoconus With PALK Versus PK
The purpose of this study is to evaluate the visual results of patients with keratoconus treated with one of two techniques: penetrating keratoplasty (PK) vs. pachymetry and Excimer laser assisted lamellar keratoplasty (PALK).
- Trial name
- NCT02625467
- Testing
- Penetrating keratoplasty, Pachymetry and Excimer laser assisted lamellar keratoplasty, Treatment posterior to surgery
- Volunteers
- 28 people
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Fuchs' Endothelial Corneal Dystrophy, Pseudophakic Bullous Keratopathy
Prognosis of Posterior Lamellar Keratoplasty
Over the past decade, the management of Fuchs' endothelial corneal dystrophy (FECD) and pseudophakic bullous keratopathy (PBK) has been revolutionized by the development of posterior lamellar keratoplasty techniques: DSAEK and…
- Trial name
- CORNEACOHORT (NCT06859411)
- Testing
- visual acuity comparaison
- Where
- France
- Volunteers
- 1,000 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville