About this trial
This is a Phase 2b open-label extension study to evaluate the long-term safety and efficacy of SPN-817.
Eligibility criteria
Qualifiers
Completed antecedent SPN-817 double-blind study
Taking a stable dosage regimen (maintained during the antecedent study) of at least one antiseizure medication (ASM) and no more than 4 ASMs
Disqualifiers
Has current nonepileptic events that could be confused by the participant and/or study staff as epileptic seizures
Has any suicidal behavior or suicidal ideation related to Item 4 (active suicidal ideation with some intent to act without specific plan) or Item 5 (active suicidal ideation with specific plan and intent) based on the Columbia-Suicide Severity Rating Scale (C-SSRS) assessments in the antecedent study and at Visit 1 or more than one lifetime suicide attempt.
Trial design
Treatments tested in this trial
- SPN-817