Clinical trials: Corneal Ectasia
Keratoconus
Study of the Safety and Effectiveness of Photochemically Induced Collagen Cross-Linking in Eyes With Keratoconus.
This study is being conducted to assess the safety and effectiveness of photochemically induced collagen cross- linking (CCL) at irradiance of 18mW/cm2 in eyes with Keratoconus and Ecstasia.
- Trial name
- NCT02762253
- Testing
- Riboflavin drops
- Where
- 11 sites in United States
- Volunteers
- 320 people
- Sponsor
- Nvision Laser Eye Centers
Keratoconus, Corneal Ectasia
Transepithelial Corneal Collagen Crosslinking for Keratoconus and Corneal Ectasia
Corneal collagen crosslinking (CXL) has been proposed as an effective method of reducing progression of both keratoconus and corneal ectasia after surgery, as well as possibly decreasing the steepness of the cornea in these…
- Trial name
- NCT01464268
- Testing
- Riboflavin
- Where
- United States
- Volunteers
- 160 people
- Sponsor
- Cornea and Laser Eye Institute
Keratoconus, Ectasia
Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas
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
- NCT01024322
- Testing
- Ciprofloxicine or Vigamox or other., Nonsteroidal (Acular, Voltaren Xibrom, etc), Steroid (FML, Pred Forte, Flarex, etc.)
- Where
- 3 sites in United States
- Volunteers
- 1,189 people
- Sponsor
- Cxlusa
Keratoconus, Corneal Ectasia
Corneal Tomographic Parameters in TGD
The current study involved analysis of the corneal tomographic parameters of patients with thyroid gland dysfunction (hyperthyroidism or hypothyroidism), including those with an autoimmune etiology, in comparison to healthy…
- Conditions
- Keratoconus, Corneal Ectasia, Thyroid Eye Disease
- Trial name
- NCT04433936
- Testing
- Pentacam tomography
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ameera Gamal Abdelhameed
Keratoconus, Corneal Diseases
Collagen Cross-Linking With Ultraviolet-A in Asymmetric Corneas
This study will assess changes in visual acuity and corneal symmetry after corneal collagen cross-linking (CXL) of asymmetric corneas.
- Conditions
- Keratoconus, Corneal Diseases, Eye Diseases, Photosensitizing Agents
- Trial name
- NCT03029104
- Testing
- CXLO Corneal Strengthening Solution and UVA Illumination Device
- Where
- 9 sites in United States
- Volunteers
- 2,228 people
- Sponsor
- Cxlusa
Keratoconus, Unstable, Ectasia Corneal
Safety and Effectiveness of the PXL Platinum 330 System for Corneal Collagen Cross-Linking in Eyes With Corneal Thinning Position
To determine whether the Peschke PXL-330 is safe and effective in the treatment of corneal thinning conditions.
- Conditions
- Keratoconus, Unstable, Ectasia Corneal, Bacterial Keratitis
- Trial name
- NCT04213885
- Testing
- PXL 330 Platinum device/Riboflavin
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Eye Specialists of Indiana
Keratoconus, Corneal Ectasia
Study of the Safety and Effectiveness of Collagen Cross-Linking at an Irradiance of 9 mW/cm2 and 18 mW/cm2
The primary objective of this study is to determine the effectiveness and safety of corneal collagen cross-linking at irradiance levels of 9 and 18 mW/cm2.
- Trial name
- NCT02009709
- Testing
- Riboflavin 0.1% ophthalmic solution, CCL-VARIO UV lamp, CCL-VARIO at 18 mW/cm2
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Robert Mack, M.D.
Cataract
Anesthetic and Dilating Gel for Cataract Surgery
To prepare the eye for cataract surgery, drugs must be given to the eye to allow for surgery to take place. Traditionally, dilating drops and drops containing NSAIDs (to control inflammation) are given to the patient well in…
- Trial name
- NCT00335400
- Testing
- Anesthetic Dilating Gel
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Queen's University
Ectasia
Intrastromal Corneal Ring for Ectasia After Refractive Surgery (Anel)
To evaluate the clinical outcomes of intrastromal corneal ring segment (ICRS) implantation to correct keratoconus on eyes with prior refractive surgery.
- Trial name
- NCT02008253
- Testing
- INTRASTROMAL CORNEAL RING SEGMENT
- Where
- Brazil
- Volunteers
- 29 people
- Sponsor
- Instituto de Olhos de Goiania
Myopia, Myopic Astigmatism
Laser In-situ Keratomileusis With Crosslinking Compared to Conventional LASIK in Patients With High Myopia
The objectives of this study are to evaluate the safety and efficacy of a treatment regimen for high myopia and myopic astigmatism: LASIK followed by crosslinking performed with the KXL Crosslinking-System and VibeX Xtra…
- Conditions
- Myopia, Myopic Astigmatism, Crosslinking, Corneal Ectasia
- Trial name
- NCT03913338
- Testing
- LasikXtra, LASIK
- Where
- Germany
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
Keratoconus
Eye Rubbing and Keratoconus in Montpellier CHU
Evaluate the illness experience of patients with keratoconus as well as the rubbing habits of this population compared to the general population.
- Trial name
- Rub'Cornea (NCT04249180)
- Where
- France
- Sponsor
- University Hospital, Montpellier
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
Corneal Ectasia
Safety and Efficacy Study for Corneal Collagen Cross-Linking in Eyes With Corneal Ectasia After Refractive Surgery
The objectives of this study are to evaluate the safety and efficacy of corneal collagen cross-linking performed with VibeX (riboflavin ophthalmic solution) and the KXL System as compared to placebo in impeding the progression…
- Trial name
- NCT01643252
- Testing
- riboflavin: 0.12% riboflavin ophthalmic solution with the KXL system
- Sponsor
- Glaukos Corporation
Keratoconus, Corneal Ectasia
Corneal Collagen Crosslinking for Keratoconus and Ectasia Using Riboflavin/Dextran or Riboflavin/Methylcellulose
This study is being conducted to evaluate the safety and efficacy of isotonic riboflavin for corneal collagen crosslinking for keratoconus and corneal ectasia.
- Trial name
- CXL (NCT04897503)
- Testing
- Riboflavin
- Where
- United States
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Cornea and Laser Eye Institute
Keratoconus, Eye Diseases
Development of a Keratoconus Detection Algorithm by Deep Learning Analysis and Its Validation on Eyestar Images
Monocentric clinical study to develop an imaging analysis algorithm for the Eyestar 900 to identify keratoconus corneas and improve biometry for intraocular lens calculations
- Conditions
- Keratoconus, Eye Diseases, Cataract, Corneal Ectasia
- Trial name
- DKDA (NCT04763785)
- Testing
- Corneal tomography with Eyestar 900, Corneal tomography with Pentacam, Biometry with IOL-Master
- Where
- Switzerland
- Volunteers
- 4,800 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern