Clinical Trials

Esketamine for the Treatment of Rett Syndrome

Observational Study to Characterize Biomarkers and Disease Progression in Participants With Methyl CpG Binding Protein 2 (MECP2) Duplication Syndrome

'Uptime' Participation Intervention in Girls and Women With Rett Syndrome

A Study of the Effectiveness and Safety of Risperidone Versus Placebo in the Treatment of Children With Autistic Disorder and Other Pervasive Developmental Disorders (PDD)

Advanced Grandparental Age as a Risk Factor for Autism

ANAVEX2-73 Study in Patients With Rett Syndrome

ANAVEX2-73 Study in Pediatric Patients With Rett Syndrome

Angelman & Rett Syndrome: Interaction and Communication

Biobanking of Rett Syndrome and Related Disorders

Development of a Behavioral Outcome Measure for Rett Syndrome (RettBe)

Development of the ORCA Communication Measure for Rett Syndrome

Effects of Creatine Supplementation in Rett Syndrome

Functional Abilities in Rett Syndrome

Genetic and Physical Characteristics of Rett Syndrome

Metabolic Evaluation of Nutrition in Rett Syndrome

Natural History of Rett Syndrome & Related Disorders

Osteopathic Manipulative Treatment for Constipation in People With Rett Syndrome

Predictors of Caregiver Adaptation to Pervasive Developmental Disorders

Rare Diseases Clinical Research Network: Neurophysiological Correlates

Sleep Abnormalities in Rare Genetic Disorders: AS, RTT, and PW