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Validation Study on Eye Rubbing Questionnaire in Patients With or Suspected of Having a Keratoconus (KC)
Sponsor: University Hospital, Bordeaux
Summary
KC is a degenerative disorder of the cornea. Keratoconus etiopathogenesis remains unclear and may rely on environmental and genetic factors. Usually considered as a rare disease (\<1/2000), but the prevalence is nowadays growing worldwide up to 1/500. In that pathology, cornea progressively gets thinner, and there is a deformation of the corneal surface which can induce high order optical aberrations and visual impairment. Eye rubbing is certainly the main factor in the progression or development of keratoconus (KC), yet it is only very partially evaluated and quantified in current management. Environmental and clinical factors will be collected and associated with a eye rubbing Questionnaire, specifically pointing out eye rubbing.
Key Details
Gender
All
Age Range
13 Years - Any
Study Type
INTERVENTIONAL
Enrollment
292
Start Date
2021-03-16
Completion Date
2021-10-13
Last Updated
2026-05-29
Healthy Volunteers
No
Conditions
Interventions
eye rubbing questionnaire
eye rubbing questionnaire at baseline and 15 days later for exploratory phase; at baseline and then validation by a Group Nominal
Locations (8)
CHU Bordeaux
Bordeaux, France
CHU Brest
Brest, France
CHU de Clermont-Ferrad
Clermont-Ferrand, France
Hospices Civils de Lyon
Lyon, France
CHU de Montpellier
Montpellier, France
Centre National Ophtalmologique des Quinze Vingt
Paris, France
CHU de Rouen
Rouen, France
CHU de Toulouse
Toulouse, France