About this trial
Clinical Trial to Evaluate the Safety and Efficacy of Corneal Cross-linking in Subjects with Keratoconus.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Provide written informed consent
Ability to hold gaze sufficiently stable for study testing
Willingness and ability to follow all instructions and comply with schedule for follow-up visits
Have a diagnosis of keratoconus
Disqualifiers
Known allergy or sensitivity to the test articles or components
Any disease causing abnormal topography other than keratoconus
Prior or current ocular condition (other than keratoconus) in the study eye that may predispose the eye for future complications
Trial design
Parallel
Treatments tested in this trial
NXL Energy 1
Combination productRiboflavin drops + NXL System to Total Energy Level 1
NXL Energy 2
Combination productRiboflavin drops + NXL System to Total Energy Level 2
NXL Energy 3
Combination productRiboflavin drops + NXL System to Total Energy Level 3
Sham Treatment
Combination productSham Drops and No exposure to NXL system
Treatment groups
8
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Topography
Change in Kmax topography value from baseline
Secondary outcomes
Distance Uncorrected Visual Acuity (UCVA)
Change in Distance UCVA
Sponsors and contacts
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