None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who provide written informed consent Patients diagnosed Keratoconus Thinnest pachymetry greater than 400 micrometers Central cones or eccentric cone less than 500 microns from visual axis. No signs of corneal scarring or previous hydrops
Exclusion criteria
Exclusion criteria: Previous corneal procedures or ocular surgery Posterior segment pathologies or glaucoma History of uveitis or herpes simplex keratitis History of recurrent corneal erosions or corneal dystrophies Active corneal or conjunctival infections
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate the efficacy of corneal collagen crosslinking by applying UVA light, such that the irradiance is more in the steepest location and reduced in the peripheral cornea by increasing the thickness with a soft contact lensTimepoint: Follow up done at 15 days 3 months 6 months and 1 year | — |
Secondary
| Measure | Time frame |
|---|---|
| To evaluate the feasibility of using contact lens to selectively perform corneal crosslinking on targeted areas of corneaTimepoint: 1 year | — |
Countries
India
Contacts
Nethradhama Superspeciality Eyey Hospital