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A rare neonatal epilepsy syndrome characterized by seizures without specific underlying etiology, occurring during the first days of life in infants with an otherwise normal neurological state and no family history of neonatal convulsions. The most commonly partial and clonic seizures usually last for one to three minutes. Repeated seizures may lead to status epilepticus lasting up to 20 hours. Overall, remission rates are high and neurological outcome is favorable.
1 FDA-approved treatment is available for benign idiopathic neonatal seizures, including PHENOBARBITAL SODIUM (SEZABY, approved 2022). An additional 2 compounds hold orphan drug designation.
Brand Name | Generic Name | Mechanism | Approved | Market Status |
|---|---|---|---|---|
Data assembled from 3 of 12 sources · Last updated Sep 19, 2026, 1:11 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
SEZABY |
PHENOBARBITAL SODIUM |
— |
2022 |
Available |
The following drugs have received orphan drug designation from the FDA for benign idiopathic neonatal seizures. Orphan designation reflects regulatory interest and does not indicate approval for treatment.
Brand Name | Generic Name | Sponsor | Designated | Exclusivity End | Designation Status |
|---|---|---|---|---|---|
topiramate | topiramate | PrevEP Inc. | 2024 | — | Designated |
levetiracetam | levetiracetam | University of California | 2010 | — | Designated |
View trials for benign idiopathic neonatal seizures