Safety and Efficacy Study of IV Ganaxolone as Adjuvant Therapy for Established Status Epilepticus (ESE)
Status Epilepticus
About this trial
This is an interventional treatment trial for Status Epilepticus focused on measuring Established status epilepticus, Ganaxolone, Antiepileptic drug, Adjuvant therapy
Eligibility Criteria
Inclusion Criteria: Males or females at least 18 years of age at the time of the first IP bolus dose. Has received benzodiazepines before or after arrival to the ED for generalized convulsive seizures lasting more than 5 minutes. Has received the last dose of benzodiazepine more than 5 minutes prior to the first IP bolus initiation. Ongoing or recurrent convulsions, or evidence of electrographic SE on rapid EEG immediately prior to the first IP bolus initiation. The participant has not yet received a second-line IV AED for the treatment of the current episode of SE or the first IP bolus can be initiated within 15 minutes before or 10 minutes after the administration of such IV AED(s). Exclusion Criteria: The participant is intubated or the decision to proceed with intubation has been made. The cause of SE is acute anoxic brain injury, cardiac arrest, acute trauma, hyper- or hypo-glycemia, or eclampsia. The participant is known or suspected to be pregnant. The participant is incarcerated at the time of SE occurrence. Participants who pre-emptively opted out of the study. A known allergy or sensitivity to progesterone or allopregnanolone medications/ supplements. Receiving a concomitant IV product containing Captisol®. Known estimated glomerular filtration rate (eGFR) <30 milliliters per minute (mL/min) and not receiving dialysis (may initiate first IP bolus prior to acute labs). Individual weighing or suspected to weigh <40 kilograms (kg). Hypotension requiring 2 or more vasopressors. An individual who, in the opinion of the investigator has a life expectancy of less than 24 hours. Use of an investigational product for which less than 30 days or 5 half-lives have elapsed from the final product administration. Participation in a non-interventional clinical study does not exclude eligibility. Known or suspected history or evidence of a medical condition that, in the investigator's judgment, would expose participant to an undue risk of a significant adverse event or interfere with assessments of safety or efficacy during the study.
Sites / Locations
- Marinus Research Site
- Marinus Research SiteRecruiting
- Marinus Research Site
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Placebo Comparator
Dose optimization phase (open label): IV Ganaxolone bolus (variable) followed by infusion (variable)
Double-blind phase: IV Ganaxolone + SOC
Double-blind phase: IV Placebo + SOC