Evaluation of the Prevalence of Oculomotor Disorders in Patients With Radiologically Isolated Syndrome

Evaluation of the Prevalence of Oculomotor Disorders in Patients With Radiologically Isolated Syndrome

This study aims to investigate the prevalence of subclinical oculomotor disorders in a population of patients with radiologically isolated syndrome.

Inclusion Criteria:

• The patient must have given his informed consent and signed the consent form.
• The patient must be affiliated or beneficiary of a health insurance plan.
• The patient is at least 18 years old (≥) and under 50 years old (≤).
• Patients with radiologically isolated syndrome according to the criteria of Okuda et al. (2009)
• Diagnosis of a radiologically isolated syndrome confirmed by the national expert center of Nice for less than 3 years.

Exclusion Criteria:

• The subject participates in another study.
• The subject is in an exclusion period determined by a previous study.
• The subject is under guardianship, curatorship or safeguard of justice.
• The patient is pregnant or breastfeeding
• The subject refuses to sign the consent.
• It is not possible to give the subject informed information.
• Patient presenting a pathological neurological examination.
• Patient with visual acuity less than 5/10 or with ocular instability