U.S., Aug. 14 -- ClinicalTrials.gov registry received information related to the study (NCT07119606) titled 'Multicenter Study of Patients With SHANK3 Mutations: Identification of Genes Modificators in Phelan-McDermid Syndrome (EUQ13)' on June 02.
Brief Summary: Phelan-McDermid syndrome (PMS) is a neurodevelopmental disorder with extensive clinical and genetic heterogeneity that is still poorly understood. The phenotype includes hypotonia, delayed psychomotor development, intellectual disability of varying severity, and consistent language impairment ranging from delayed to absent speech. Autism spectrum disorders are present in 60-80% of patients, and other comorbidities may be present. The major candidate gene for PMS is SHANK3, which en...