Psychiatric Phenotype Characterization of Individuals With FOXP1 Syndrome

"3 semi-structured interviews will be administered to the legal guardians or legal representative of the patient:~* Vineland Adaptive Behavior Scales II (VABS-II): assessment of adaptive skills;~* Kiddie-SADS-Lifetime Version (K-SADS-PL): assessment of general psychopathology;~* Autism Diagnostic Interview-Revised (ADI-R): assessment of autistic symptoms. The K-SADS-PL will be administered directly to the participant provided the participant is of an equivalent age of at least 5 years 11 months for receptive language and expressive language on the VABS-II, with raw scores of 35 and 92, respectively."

7 heteroquestionnaires assessing: Hyperactivity symptoms and behavioral disorders measured by the ABC Attention deficit/hyperactivity symptoms measured by the Conners 3 scale and the SAID-P Psychotic symptoms measured by the adapted GPS-ID Sensory peculiarities measured by the Sensory Profile 2 Anxiety symptoms measured by the ADAMS Sleep disorders measured by the SDSC For children, the questionnaires: ABC, Sensory Profile 2, ADAMS, SDSC will be completed collectively by the legal guardians, and the questionnaires: Conners 3, SAID-P, adapted GPS-ID will be independently completed by each legal guardian. The same for adult patients with possible second caregiver. The questionnaires Conners 3, SAID-P and adapted GPS-ID will be completed twice, with a 28-day interval, at the time of inclusion and then after the semi-structured interviews.