Provided herein are compounds, methods, and pharmaceutical compositions for reducing the amount or activity of SCN2A
RNA, and in certain cases, the amount of SCN2A
protein in a
cell or subject. Such compounds, methods, and pharmaceutical compositions can be used to improve at least one symptom or indicia of a
disease or disorder associated with a
voltage-gated
sodium channel
protein, such as, for example, developmental and epileptic encephalopathies,
intellectual disability, or an
autism spectrum disorder. Such symptoms and indicia include, but are not limited to, seizures, hypotonia, sensory integration disorder, motor development delays and dysfunction, intellectual and cognitive dysfunction, motor and balance dysfunction, visual dysfunction, language and speech delays, gastrointestinal disorders, neurodevelopmental delays, sleep problems, and sudden unexpected death in
epilepsy.