EXTENDED PHENYTOIN SODIUM

Post-LOE

phenytoin sodium

Teva

ANDAORALCAPSULE

Approved

Jan 2026

Lifecycle

Post-LOE

Competitive Pressure

30/100

Data completeness

3/8 — Basic

EXTENDED PHENYTOIN SODIUM (phenytoin sodium) by Teva is voltage-dependent blockade of membrane sodium channels resulting in a reduction in sustained high-frequency neuronal discharges. Approved for tonic-clonic (grand mal), psychomotor (temporal lobe) seizures, prevention and 2 more indications. First approved in 2026.

Drug data last refreshed 18h ago

Mechanism of Action

voltage-dependent blockade of membrane sodium channels resulting in a reduction in sustained high-frequency neuronal discharges.

Indications (5)

tonic-clonic (grand mal)psychomotor (temporal lobe) seizures prevention

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Data Sources

Drug label: DailyMed / FDA
Clinical trials: ClinicalTrials.gov
Patent data: FDA Orange Book
Spending data: CMS Medicare

The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.