An Open Label, Expanded Access Protocol With SAGE-547 for Super-Refractory Status Epilepticus

An Open Label, Expanded Access Protocol to Evaluate the Efficacy and Safety of SAGE-547 Injection in the Treatment of Subjects With Super-Refractory Status Epilepticus

NCT02433314•Supernus Pharmaceuticals, Inc.

View on ClinicalTrials.gov

Summary

This is an open-label, expanded access protocol, designed to offer treatment with SAGE-547 to subjects in SRSE, and to evaluate the efficacy and safety of SAGE-547 administered as a continuous intravenous infusion to these subjects

Eligibility

Age

0 - No limit years

Sex

ALL

Healthy Volunteers

Inclusion Criteria

•Subjects six (6) months of age and older
•Subjects who have:
•* Failed to respond to the administration of at least one first-line agent (e.g., benzodiazepine or other emergent initial AED treatment), according to the institution's standard of care, and;
•* Failed to respond to at least one second-line agent (e.g., phenytoin, fosphenytoin, valproate, phenobarbital, levetiracetam or other urgent control AEDs), according to the institution's standard of care, and;
•* Not previously been administered a third-line agent but have been admitted to an intensive care unit with the intent of administering at least one third-line agent for at least 24 hours; or who have previously failed zero, one or more wean attempts from third-line agents and are now on continuous intravenous infusions of one or more third-line agents and in an EEG burst or seizure suppression pattern; or who have previously failed one or more wean attempts from third-line agents and are now either not on at least one continuous infusion of a third-line agent or are on one or more continuous infusions of third-line agents but not in an EEG burst or seizure suppression pattern.

Exclusion Criteria

•Subjects with SRSE due to anoxic/hypoxic encephalopathy with highly malignant/ malignant EEG features
•Children (subjects aged less than 18 years) with an encephalopathy due to an underlying progressive neurological disorder
•Subjects who have any of the following:
•1. a GFR low enough to warrant dialysis for whatever reason, but dialysis is not planned or non-continuous dialysis is planned;
•2. severe cardiogenic or vasodilatory shock requiring two or more pressors that is not related to third-line agent use;
•3. fulminant hepatic failure;
•4. no reasonable expectation of recovery or life-expectancy of less than 30 days.
•Subjects who are being administered more than three third-line agents concomitantly or in whom the qualifying wean cannot be completed per protocol

Key Dates

Last Updated

September 15, 2025

Conditions

Super-Refractory Status Epilepticus

Interventions

SAGE-547

DRUG