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Trial ยท NCT02052739

Study to Evaluate SAGE-547 Injection as Adjunctive Therapy for the Treatment of Super-Refractory Status Epilepticus

NCT02052739, Phase 1, Phase 2, Completed, Supernus Pharmaceuticals, Inc.; results first posted 2022-05-03

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study to Evaluate SAGE-547 Injection as Adjunctive Therapy for the Treatment of Super-Refractory Status Epilepticus. Trials, record NCT02052739. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02052739

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Study to Evaluate SAGE-547 Injection as Adjunctive Therapy for the Treatment of Super-Refractory Status Epilepticus
NCT number
NCT02052739
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
25 participants, actual
Lead sponsor
Supernus Pharmaceuticals, Inc.
Conditions
Super-refractory Status Epilepticus
Interventions
SAGE-547
First posted
2014-02-03
Last updated
2025-09-15
Results first posted
2022-05-03

Source ClinicalTrials.gov

Registered outcomes61

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Up to Day 29
An adverse event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (e.g., a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. TEAEs are defined as those that begin on or after initiation of the infusion of SAGE-547.
PrimaryChange From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreBaseline (Screening) to infusion at 0-24, 25-48, 49-72, 73-96, 97-120 hours; Acute follow-up at 121-144, 145-168 hours; Extended follow-up at Days 8, 15, 22 and 29
The National Institutes of Health Stroke Scale (NIH-SS) was used to examine the physical and neurological state of the participants. The NIH-SS is a 15-item assessment with measures of level of consciousness, visual gaze and vision loss, facial palsy, motor ability, ataxia, sensory ability, aphasia, dysarthria, and inattention. The total NIHSS score range is from 0 (normal) to 42 (severe impairment), with higher values indicating greater level of neurological impairment.
PrimaryChange From Baseline in Vital Sign Parameter: Body WeightBaseline (Screening) to infusion at 0-24, 25-48, 49-72, 73-96, 97-120 hours; Acute follow-up at 121-144, 145-168 hours; Extended follow-up at Days 8, 15, 22 and 29
Vital signs included weight, heart rate, blood pressure (systolic blood pressure (SBP) and diastolic blood pressure (DBP)), respiratory rate, temperature, oxygen saturation. CFB in body weight is reported in this outcome measure.
PrimaryChange From Baseline in Vital Sign Parameter: Heart Rate
Baseline (Screening) to infusion at 0-24 hours: Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72:72 hours;73-96: 96 hour;97-120:120 hours;Acute follow-up at 121-144,145-168 hours; Extended Follow-up at Days 8, 15, 22 and 29
Vital signs included weight, heart rate, blood pressure (SBP and DBP), respiratory rate, temperature, oxygen saturation. CFB in heart rate is reported in this outcome measure.
PrimaryChange From Baseline in Vital Sign Parameter: Blood Pressure - SBP and DBP
Baseline (Screening) to infusion at 0-24 hours:Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72: 72 hour;73-96: 96 hour;97-120:120 hour;Acute follow-up at 121-144,145-168 hours;Extended follow-up at Days 8,15,22 and 29
Vital signs included weight, heart rate, blood pressure (SBP and DBP), respiratory rate, temperature, oxygen saturation. CFB in SBP and DBP is reported in this outcome measure.
PrimaryChange From Baseline in Vital Sign Parameter: Respiratory Rate
Baseline (Screening) to infusion at 0-24 hours:Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72:72 hours;73-96: 96 hour;97-120:120 hours;Acute follow-up at 121-144,145-168 hours;Extended follow-up at Days 8, 15, 22 and 29
Vital signs included weight, heart rate, blood pressure (SBP and DBP), respiratory rate, temperature, oxygen saturation. CFB in respiratory rate is reported in this outcome measure.
PrimaryChange From Baseline in Vital Sign Parameter: Body Temperature
Baseline (Screening) to infusion at 0-24 hours: Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72:72 hours;73-96: 96 hour;97-120:120 hours;Acute follow-up at 121-144,145-168 hours; Extended follow-up at Days 8, 15, 22 and 29
Vital signs included weight, heart rate, blood pressure (SBP and DBP), respiratory rate, temperature, oxygen saturation. CFB in body temperature is reported in this outcome measure.
PrimaryChange From Baseline in Vital Sign Parameter: Oxygen Saturation
Baseline (Screening) to infusion at 0-24 hours: Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72:72 hours;73-96: 96 hour;97-120:120 hours;Acute follow-up at 121-144,145-168 hours; Extended follow-up at Days 8, 15, 22 and 29
Vital signs included weight, heart rate, blood pressure (SBP and DBP), respiratory rate, temperature, oxygen saturation. Oxygen saturation is a measure of how much hemoglobin is currently bound to oxygen compared to how much hemoglobin remains unbound. CFB in oxygen saturation is reported in this outcome measure.
PrimaryChange From Baseline in Serum Chemistry Parameter: Alanine Aminotransferase LevelsBaseline (Screening) to infusion at 0-24, 25-48, 49-72, 73-96, 97-120 hours; Acute follow-up at 121-144, 145-168 hours; Extended follow-up at Days 8, 15, 22 and 29
Serum chemistry measures included alanine aminotransferase, albumin, aspartate aminotransferase, bicarbonate, bilirubin, blood urea nitrogen, calcium, chloride, creatine kinase, creatinine, glucose, lipase, magnesium, potassium, protein, sodium. CFB in alanine aminotransferase levels is reported in this outcome measure.
PrimaryChange From Baseline in Serum Chemistry Parameter: Albumin LevelsBaseline (Screening) to infusion at 0-24, 25-48, 49-72, 73-96, 97-120 hours; Acute follow-up at 121-144, 145-168 hours; Extended follow-up at Days 8, 15, 22 and 29
Serum chemistry measures included alanine aminotransferase, albumin, aspartate aminotransferase, bicarbonate, bilirubin, blood urea nitrogen, calcium, chloride, creatine kinase, creatinine, glucose, lipase, magnesium, potassium, protein, sodium. CFB in albumin levels is reported in this outcome measure.

Outcomes61

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Up to Day 29Safety population included all participants who were initiated with an infusion of SAGE-547.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYChange From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreBaseline (Screening) to infusion at 0-24, 25-48, 49-72, 73-96, 97-120 hours; Acute follow-up at 121-144, 145-168 hours; Extended follow-up at Days 8, 15, 22 and 29Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.score on a scaleMEAN
PRIMARYChange From Baseline in Vital Sign Parameter: Body WeightBaseline (Screening) to infusion at 0-24, 25-48, 49-72, 73-96, 97-120 hours; Acute follow-up at 121-144, 145-168 hours; Extended follow-up at Days 8, 15, 22 and 29Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.kilograms (kg)MEAN
PRIMARYChange From Baseline in Vital Sign Parameter: Heart Rate
Baseline (Screening) to infusion at 0-24 hours: Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72:72 hours;73-96: 96 hour;97-120:120 hours;Acute follow-up at 121-144,145-168 hours; Extended Follow-up at Days 8, 15, 22 and 29
Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.beats per minute (beats/min)MEAN
PRIMARYChange From Baseline in Vital Sign Parameter: Blood Pressure - SBP and DBP
Baseline (Screening) to infusion at 0-24 hours:Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72: 72 hour;73-96: 96 hour;97-120:120 hour;Acute follow-up at 121-144,145-168 hours;Extended follow-up at Days 8,15,22 and 29
Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.millimeters of mercury (mmHg)MEAN
PRIMARYChange From Baseline in Vital Sign Parameter: Respiratory Rate
Baseline (Screening) to infusion at 0-24 hours:Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72:72 hours;73-96: 96 hour;97-120:120 hours;Acute follow-up at 121-144,145-168 hours;Extended follow-up at Days 8, 15, 22 and 29
Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.breaths per min (breaths/min)MEAN
PRIMARYChange From Baseline in Vital Sign Parameter: Body Temperature
Baseline (Screening) to infusion at 0-24 hours: Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72:72 hours;73-96: 96 hour;97-120:120 hours;Acute follow-up at 121-144,145-168 hours; Extended follow-up at Days 8, 15, 22 and 29
Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.degrees Fahrenheit (F)MEAN
PRIMARYChange From Baseline in Vital Sign Parameter: Oxygen Saturation
Baseline (Screening) to infusion at 0-24 hours: Loading-predose and at 15,30,45 minutes;1,2,4,8 and 24 hour;25-48: 48 hour;49-72:72 hours;73-96: 96 hour;97-120:120 hours;Acute follow-up at 121-144,145-168 hours; Extended follow-up at Days 8, 15, 22 and 29
Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.percentage of oxygen saturationMEAN
PRIMARYChange From Baseline in Serum Chemistry Parameter: Alanine Aminotransferase LevelsBaseline (Screening) to infusion at 0-24, 25-48, 49-72, 73-96, 97-120 hours; Acute follow-up at 121-144, 145-168 hours; Extended follow-up at Days 8, 15, 22 and 29Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.international units per liter (IU/L)MEAN
PRIMARYChange From Baseline in Serum Chemistry Parameter: Albumin LevelsBaseline (Screening) to infusion at 0-24, 25-48, 49-72, 73-96, 97-120 hours; Acute follow-up at 121-144, 145-168 hours; Extended follow-up at Days 8, 15, 22 and 29Safety population included all participants who were initiated with an infusion of SAGE-547. Number analyzed is the number of participants with data available for analyses at the given time point.grams per liter (g/L)MEAN

Results by group1,329

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)SAGE-547 Standard Dose17Participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)SAGE-547 High Dose6Participants
Change From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreSAGE-547 Standard DoseBaseline34.2Standard Deviation 4.69score on a scale
Change From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreSAGE-547 High DoseBaseline33.0Standard Deviation 4.86score on a scale
Change From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreSAGE-547 Standard DoseCFB at Infusion: 0-24 hours0.7Standard Deviation 2.30score on a scale
Change From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreSAGE-547 High DoseCFB at Infusion: 0-24 hours0.3Standard Deviation 1.51score on a scale
Change From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreSAGE-547 Standard DoseCFB at Infusion: 25-48 hours0.8Standard Deviation 3.47score on a scale
Change From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreSAGE-547 High DoseCFB at Infusion: 25-48 hours-1.5Standard Deviation 6.19score on a scale
Change From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreSAGE-547 Standard DoseCFB at Infusion: 49-72 hours-2.2Standard Deviation 6.70score on a scale
Change From Baseline (CFB) in National Institutes of Health Stroke Scale (NIH-SS) Total ScoreSAGE-547 High DoseCFB at Infusion: 49-72 hours-2.3Standard Deviation 4.63score on a scale

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDSAGE-547 Standard Dose19
Overall StudySTARTEDSAGE-547 High Dose6
Overall StudyCOMPLETEDSAGE-547 Standard Dose14
Overall StudyCOMPLETEDSAGE-547 High Dose5
Overall StudyNOT COMPLETEDSAGE-547 Standard Dose5
Overall StudyNOT COMPLETEDSAGE-547 High Dose1

Adverse events290

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherUrinary tract infectionInfections and infestationsSAGE-547 Standard Dose119
otherUrinary tract infectionInfections and infestationsSAGE-547 High Dose26
otherFungal skin infectionInfections and infestationsSAGE-547 Standard Dose119
otherFungal skin infectionInfections and infestationsSAGE-547 High Dose16
otherOral candidiasisInfections and infestationsSAGE-547 Standard Dose119
otherOral candidiasisInfections and infestationsSAGE-547 High Dose16
otherPneumoniaInfections and infestationsSAGE-547 Standard Dose119
otherPneumoniaInfections and infestationsSAGE-547 High Dose16
otherSeptic shockInfections and infestationsSAGE-547 Standard Dose119
otherSeptic shockInfections and infestationsSAGE-547 High Dose16

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalitySAGE-547 Standard Dose519
Total, all-cause mortalitySAGE-547 High Dose16
Total, other adverse eventsSAGE-547 Standard Dose1519
Total, other adverse eventsSAGE-547 High Dose66
Total, serious adverse eventsSAGE-547 Standard Dose1419
Total, serious adverse eventsSAGE-547 High Dose26

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
28779545BACKGROUND

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons7

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
SAGE-547 Standard Dose vs SAGE-547 High Dose: Number of Participants With Prior Anti-epileptic Drugs (AEDs) and Pressors UsageTrial comparisons
SAGE-547 Standard Dose vs SAGE-547 High Dose: Number of Participants With Relapse - Re-Initiation of Third-Line AgentTrial comparisons
SAGE-547 Standard Dose vs SAGE-547 High Dose: Number of Participants Who SurvivedTrial comparisons
SAGE-547 Standard Dose vs SAGE-547 High Dose: deaths from any causeTrial comparisons
SAGE-547 Standard Dose vs SAGE-547 High Dose: Number of Participants With Treatment Response (Treatment Responders)Trial comparisons
SAGE-547 Standard Dose vs SAGE-547 High Dose: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Trial comparisons
SAGE-547 Standard Dose vs SAGE-547 High Dose: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02052739

GET https://conductscience.org/api/trials/v1/NCT02052739/registered?page=2