Status:
UNKNOWN
Functional MRI Study of Cortical Modifications to Light Stimulation in Patients With Photophobia
Lead Sponsor:
University Hospital, Toulouse
Conditions:
Dry Eye Syndrome
Photophobia
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
Photophobia is a common and disabling symptom in patient with dry eye syndrome. The aim of this study is tried to better understand this complain analyzing brain activation during a luminous stimulati...
Detailed Description
Dry eye syndrome is a frequent and underestimated disease whose incidence tends to increase because of the population ageing and behaviors modification (time spent using screens increased, wearing of ...
Eligibility Criteria
Inclusion
- Symptomatic subjects : presence of bilateral photophobia with an impact on daily activities (driving, outdoor activities, screens use, socio-professional activities…) in a context of patent dry eye syndrome
- Asymptomatic subjects : no dry eye syndrome and no photophobia
- Patients able to understand medical information and sign consent.
Exclusion
- Ophthalmological pathologies of cornea, iris, optic nerve or retina
- MRI contraindications (metallic prosthesis, pacemaker, claustrophobia)
- Neurological pathology which may affect MRI results
- Subjects under legal protection
Key Trial Info
Start Date :
March 13 2018
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
March 1 2019
Estimated Enrollment :
16 Patients enrolled
Trial Details
Trial ID
NCT03464357
Start Date
March 13 2018
End Date
March 1 2019
Last Update
April 18 2018
Active Locations (1)
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1
University Hospital Toulouse
Toulouse, France, 31059