Trial Outcomes & Findings for Randomized Therapy In Status Epilepticus (NCT NCT04391569)

NCT ID: NCT04391569

Last Updated: 2025-05-29

Results Overview

SE cessation was determined by the investigator based on clinical and electroencephalography (EEG). Medications for the acute treatment of SE were defined as antiepileptic drugs (AEDs) administered to abort ongoing SE or prevent imminent recurrence of SE based on clinical or EEG evidence.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

100 participants

Primary outcome timeframe

Up to 30 minutes

Results posted on

2025-05-29

Participant Flow

This was a double-blind, randomized, placebo-controlled study that evaluated the efficacy and safety of ganaxolone intravenous (IV) solution in status epilepticus (SE).

A total of 100 participants were enrolled in the study.

Participant milestones

Participant milestones
Measure
Ganaxolone
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Overall Study
STARTED
51
49
Overall Study
COMPLETED
30
35
Overall Study
NOT COMPLETED
21
14

Reasons for withdrawal

Reasons for withdrawal
Measure
Ganaxolone
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Overall Study
Death
15
10
Overall Study
Withdrawal by Subject
1
0
Overall Study
Lost to Follow-up
3
2
Overall Study
Lack of Efficacy
0
1
Overall Study
Participant discharged to hospice facility
0
1
Overall Study
Participant family decision
1
0
Overall Study
Participant discharged prematurely
1
0

Baseline Characteristics

Randomized Therapy In Status Epilepticus

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ganaxolone
n=51 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper
Placebo
n=49 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone
Total
n=100 Participants
Total of all reporting groups
Age, Continuous
57.9 years
STANDARD_DEVIATION 19.40 • n=5 Participants
57.0 years
STANDARD_DEVIATION 19.03 • n=7 Participants
57.5 years
STANDARD_DEVIATION 19.13 • n=5 Participants
Sex: Female, Male
Female
21 Participants
n=5 Participants
19 Participants
n=7 Participants
40 Participants
n=5 Participants
Sex: Female, Male
Male
30 Participants
n=5 Participants
30 Participants
n=7 Participants
60 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
n=5 Participants
6 Participants
n=7 Participants
13 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
43 Participants
n=5 Participants
43 Participants
n=7 Participants
86 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
13 Participants
n=5 Participants
14 Participants
n=7 Participants
27 Participants
n=5 Participants
Race (NIH/OMB)
White
34 Participants
n=5 Participants
32 Participants
n=7 Participants
66 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
n=5 Participants
3 Participants
n=7 Participants
7 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 30 minutes

Population: Intent-To-Treat (ITT) population comprised of all randomized participants in the double-blind phase of the study who received IP and had at least one non-missing efficacy assessment.

SE cessation was determined by the investigator based on clinical and electroencephalography (EEG). Medications for the acute treatment of SE were defined as antiepileptic drugs (AEDs) administered to abort ongoing SE or prevent imminent recurrence of SE based on clinical or EEG evidence.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=49 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=47 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Percentage of Participants With SE Cessation Within 30 Minutes of Investigational Product (IP) Initiation Without Medications for the Acute Treatment of SE
79.59 Percentage of participants
Interval 65.657 to 89.755
12.77 Percentage of participants
Interval 4.832 to 25.741

PRIMARY outcome

Timeframe: Up to 36 hours after IP initiation

Population: ITT population

Percentage of participants with no progression to IV anesthesia for 36 hours following IP initiation SE cessation was based on investigator report with confirmation by assessment of concomitant medication data.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=49 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=47 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Percentage of Participants With no Progression to Intravenous (IV) Anesthesia for 36 Hours Following Investigational Product (IP) Initiation
63.27 Percentage of participants
Interval 48.288 to 76.578
51.06 Percentage of participants
Interval 36.064 to 65.924

PRIMARY outcome

Timeframe: Up to 4 weeks after IP initiation

Population: Safety Population

An adverse event (AE) is any untoward medical occurrence in a clinical investigation participant who has been administered a pharmaceutical product; it does not necessarily have a causal relationship with this treatment. Treatment-emergent adverse event (TEAE) is defined as an AE that occurred or worsened at the time of or following IP initiation.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=51 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=49 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Number of Participants With Treatment Emergent Adverse Events
Any TEAE
48 Participants
43 Participants
Number of Participants With Treatment Emergent Adverse Events
Serious TEAEs
19 Participants
18 Participants
Number of Participants With Treatment Emergent Adverse Events
TEAE Leading to study drug discontinuation
1 Participants
2 Participants
Number of Participants With Treatment Emergent Adverse Events
TEAE leading to withdrawal
2 Participants
0 Participants
Number of Participants With Treatment Emergent Adverse Events
TEAE resulting in death
11 Participants
11 Participants

SECONDARY outcome

Timeframe: Up to 72 hours after IP initiation

Population: ITT population

Percentage of participants with no progression to IV anesthesia for 72 hours following IP initiation SE cessation was assessed by the investigator based on clinical and EEG features.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=49 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=47 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Percentage of Participants With no Progression to IV Anesthesia for 72 Hours Following IP Initiation
51.02 Percentage of participants
Interval 36.338 to 65.575
46.81 Percentage of participants
Interval 32.112 to 61.922

SECONDARY outcome

Timeframe: Up to 72 hours after IP initiation

Population: ITT population

Time to SE cessation was assessed for the first 72 hours following IP using the Kaplan-Meier method.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=49 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=47 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Time to SE Cessation Following IP Initiation
0.07 hours
Interval 0.0 to 5.4
2.85 hours
Interval 0.0 to 40.8

SECONDARY outcome

Timeframe: Up to 24 hours after IP initiation

Population: Intent-To-Treat (ITT) population comprised of all randomized participants in the double-blind phase of the study who received IP and had at least one non-missing efficacy assessment.

SE cessation will be determined by the investigator based on clinical and EEG. Percentage of participants with any escalation of treatment in the first 24 hours following IP initiation, i.e. any medication other than IP administered for the acute treatment of SE in the first 24 hours following IP initiation was summarized

Outcome measures

Outcome measures
Measure
Ganaxolone
n=49 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=47 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Percentage of Participants With Any Escalation of Treatment in the First 24 Hours Following IP Initiation
55.10 Percentage of participants
Interval 40.231 to 69.335
80.85 Percentage of participants
Interval 66.74 to 90.851

SECONDARY outcome

Timeframe: Up to 24 hours after IP initiation

Population: ITT population. Participants with treatment escalation following IP initiation were analyzed.

For time to treatment escalation (any mediation used for acute treatment of SE), the estimates are based descriptive statistics on participants with treatment escalation in the first 24 hours following IP initiation. For participants without treatment escalation, the time to treatment escalation was censored at IP completion, or discontinuation from the study or death, whichever occurs earlier. The median time to treatment escalation has been presented.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=27 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=37 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Time to Treatment Escalation in the First 24 Hours Following IP Initiation
5.42 hours
Interval 0.5 to 21.6
2.32 hours
Interval 0.3 to 20.1

SECONDARY outcome

Timeframe: Up to 4 Weeks following IP initiation

Population: ITT population. Participants who initiated anesthesia for SE treatment were analyzed.

Time to initiation of anesthesia for SE treatment through the final study follow-up visit/contact, were calculated based on descriptive statistics. The estimate was censored at study discontinuation, death, or last follow-up of the participant, whichever occurs first. The median time to initiation of anesthesia has been presented.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=22 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=25 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Time to Initiation of Anesthesia for SE Treatment Through the Final Study Follow-up Visit/Contact
15.00 hours
Interval 1.5 to 417.2
3.17 hours
Interval 0.6 to 202.7

SECONDARY outcome

Timeframe: Up to 4 Weeks following IP initiation

Population: ITT population

Percentage of participants who developed SRSE through the final study follow-up visit/contact was provided for each treatment group.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=49 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=47 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Percentage of Participants Who Develop Super Refractory Status Epilepticus (SRSE) Through the Final Study Follow-up Visit/Contact
22.45 Percentage of participants
Interval 11.774 to 36.624
25.53 Percentage of participants
Interval 13.945 to 40.35

SECONDARY outcome

Timeframe: Up to 72 hours after IP initiation

Population: ITT population. Participants with percent change from Baseline in seizure burden through 72 hours has been presented.

The seizure burden through 72 hours following IP initiation is described as the percent of time during which there is electrographic seizure activity from IP initiation to 72 hours. The change from baseline of seizure burden was summarized using descriptive statistics by treatment group. The baseline seizure burden is defined for 30 minutes prior to IP initiation.

Outcome measures

Outcome measures
Measure
Ganaxolone
n=39 Participants
Ganaxolone IV administered with a 30-milligrams (mg) bolus dose with initiation of a 36-hour continuous infusion followed by a 12-hour taper.
Placebo
n=30 Participants
Placebo IV administered with a bolus and infusion equivalent to volume of IV ganaxolone.
Percent Change From Baseline in Seizure Burden Through 72 Hours Following IP Initiation
-59.1 Percent change
Standard Deviation 88.98
-93.9 Percent change
Standard Deviation 19.79

Adverse Events

Placebo

Serious events: 18 serious events
Other events: 39 other events
Deaths: 11 deaths

Ganaxolone

Serious events: 19 serious events
Other events: 43 other events
Deaths: 15 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=49 participants at risk
Participants were randomized 1:1 to receive placebo bolus dose followed by continuous infusion for 36 hours, followed by 12-hour taper
Ganaxolone
n=51 participants at risk
Participants were randomized 1:1 to receive Ganaxolone at various intervals during Day 1 and Day 2.
Blood and lymphatic system disorders
Heparin-induced thrombocytopenia
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Cardiac disorders
Cardiac arrest
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Cardiac disorders
Cardio-respiratory arrest
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Cardiac disorders
Sinus tachycardia
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Gastrointestinal disorders
Dysphagia
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Bacteraemia
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Central nervous system infection
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Pneumonia
4.1%
2/49 • Number of events 6 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 6 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Pneumonia klebsiella
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Sepsis
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Septic shock
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Systemic candida
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Urinary tract infection
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Injury, poisoning and procedural complications
Subdural haematoma
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
5.9%
3/51 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Injury, poisoning and procedural complications
Vasoplegia syndrome
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Acidosis
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hyponatraemia
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Metabolic acidosis
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Musculoskeletal and connective tissue disorders
Mobility decreased
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Musculoskeletal and connective tissue disorders
Myopathy
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Metastases to meninges
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Metastatic neoplasm
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Nervous system disorders
Coma
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Nervous system disorders
Hyperammonaemic encephalopathy
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Nervous system disorders
Sedation
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Nervous system disorders
Status epilepticus
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Psychiatric disorders
Delirium
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Respiratory, thoracic and mediastinal disorders
Hypoxia
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Respiratory, thoracic and mediastinal disorders
Laryngeal oedema
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Respiratory, thoracic and mediastinal disorders
Respiratory failure
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
9.8%
5/51 • Number of events 5 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Skin and subcutaneous tissue disorders
Rash
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Vascular disorders
Deep vein thrombosis
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Vascular disorders
Hypotension
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
9.8%
5/51 • Number of events 5 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Vascular disorders
Shock
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.

Other adverse events

Other adverse events
Measure
Placebo
n=49 participants at risk
Participants were randomized 1:1 to receive placebo bolus dose followed by continuous infusion for 36 hours, followed by 12-hour taper
Ganaxolone
n=51 participants at risk
Participants were randomized 1:1 to receive Ganaxolone at various intervals during Day 1 and Day 2.
Infections and infestations
Urinary tract infection
8.2%
4/49 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
19.6%
10/51 • Number of events 10 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Pneumonia
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
9.8%
5/51 • Number of events 6 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Pneumonia serratia
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Staphylococcal infection
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Infections and infestations
Klebsiella infection
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Vascular disorders
Hypotension
16.3%
8/49 • Number of events 9 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
23.5%
12/51 • Number of events 13 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Vascular disorders
Deep vein thrombosis
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Vascular disorders
Shock
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Respiratory, thoracic and mediastinal disorders
Respiratory failure
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Respiratory, thoracic and mediastinal disorders
Hypoxia
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
9.8%
5/51 • Number of events 5 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Respiratory, thoracic and mediastinal disorders
Pneumonia aspiration
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
7.8%
4/51 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hyperglycaemia
8.2%
4/49 • Number of events 5 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hypokalaemia
10.2%
5/49 • Number of events 5 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hypophosphataemia
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
5.9%
3/51 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hypernatraemia
8.2%
4/49 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hyponatraemia
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hypoalbuminaemia
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hypocalcaemia
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hyperammonaemia
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hyperchloraemia
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
2.0%
1/51 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Hypoglycaemia
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Metabolism and nutrition disorders
Metabolic alkalosis
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
General disorders
Pyrexia
16.3%
8/49 • Number of events 9 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
7.8%
4/51 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
General disorders
Hypothermia
4.1%
2/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
9.8%
5/51 • Number of events 5 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
General disorders
Generalised oedema
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Injury, poisoning and procedural complications
Skin wound
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Blood and lymphatic system disorders
Leukocytosis
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
7.8%
4/51 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Blood and lymphatic system disorders
Anaemia
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
5.9%
3/51 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Blood and lymphatic system disorders
Thrombocytopenia
8.2%
4/49 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Cardiac disorders
Bradycardia
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
7.8%
4/51 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Cardiac disorders
Tachycardia
6.1%
3/49 • Number of events 6 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
5.9%
3/51 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Gastrointestinal disorders
Dysphagia
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Gastrointestinal disorders
Vomiting
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
5.9%
3/51 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Investigations
Transaminases increased
8.2%
4/49 • Number of events 4 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Renal and urinary disorders
Acute kidney injury
6.1%
3/49 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Renal and urinary disorders
Urinary retention
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
5.9%
3/51 • Number of events 3 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Renal and urinary disorders
Haematuria
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Psychiatric disorders
Agitation
2.0%
1/49 • Number of events 1 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Psychiatric disorders
Delirium
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Psychiatric disorders
Insomnia
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Skin and subcutaneous tissue disorders
Decubitus ulcer
4.1%
2/49 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
0.00%
0/51 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
Cardiac disorders
Atrial fibrillation
0.00%
0/49 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.
3.9%
2/51 • Number of events 2 • Up to 4 Weeks
Serious adverse events and non-serious adverse events were collected in Safety Population.

Additional Information

Marinus Clinical Trials Submission Manager

Marinus Pharmaceuticals, Inc.

Phone: 484-801-4670

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: OTHER