Clinical Research Directory

Inclusion Criteria: * French citizenship, affiliated to the French Social Security, * 5 to 12 years old, * DMD diagnosis confirmed by a genetic analysis predicting breaking in the reading frame of the DMD gene with knowledge of the limits of the mutation, * Follow-up in a French referral or a skills center belonging to Filnemus. Exclusion Criteria: * Severe intellectual deficiency with IQ \< 55, and IQ \< 70 for the deep neurocognitive evaluation (executive and socio-cognitive evaluation), * Cataract except if operated (pseudophakic), * High intraocular pressure, * Cardiac dysfunction with left ventricular ejection fraction \< 35%, * Respiratory dysfunction with force vital capacity \< 70%, * Difficulties in fine motor skills with D3 MFM scale \< 75% * Treatment with methylphenidate: In case of hyperactive patients, the treatment will be transitorily interrupted the week before testing.