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Seizure Prevention in Traumatic Brain Injury With Levetiracetam and Lacosamide

Seizure Prevention in Traumatic Brain Injury: A Comparative Effectiveness Study of Levetiracetam and Lacosamide

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06866691
Acronym
SEIZE-TBI
Enrollment
600
Registered
2025-03-10
Start date
2025-04-18
Completion date
2027-04-01
Last updated
2026-04-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Traumatic Brain Injury

Keywords

Brain Injury, Post-Traumatic Seizures, Seizure Medication

Brief summary

The purpose of this study is to assess the incidence of early post-traumatic seizures. The study will also assess the benefit of lacosamide compared to levetiracetam in regards to agitation and behavioral adverse effects in patients with traumatic brain injury requiring seizure prophylaxis.

Detailed description

This is a prospective randomized controlled trial of patients with TBI requiring seizure prophylaxis to prevent early and late posttraumatic seizures. Patients will be identified and randomized as soon as possible, within 24 hours, from injury and started on seizure prophylaxis if they meet the predefined inclusion and exclusion criteria. Patients randomized to the levetiracetam group will receive levetiracetam 1000 mg intravenously or by mouth twice daily for a total of 7 days. Patients randomized to the lacosamide group will receive lacosamide 200 mg intravenously or by mouth twice daily for a total of 7 days.

Interventions

DRUGlevetiracetam

levetiracetam 1000 mg intravenously or by mouth twice daily for a total of 7 days

DRUGlacosamide

lacosamide 200 mg intravenously or by mouth twice daily for a total of 7 days

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years and older * Diagnosis of traumatic brain injury: severe, moderate, or mild with high-risk imaging features * Seizure prophylaxis with one of the two study drugs within 24 hours of initial injury * Patients admitted into the trauma team service

Exclusion criteria

* Enrolled in another interventional drug study * Any active, witnessed, or unable to rule out seizure prior to prophylaxis initiation * Received antiseizure medication (ASM), for prophylaxis or treatment, prior to randomization * History of seizures * On anti-epileptic medications for seizures or indications other than seizures prior to admission * Documented history of alcohol withdrawal and experiencing alcohol withdrawal on admission with initiation of clinical institute withdrawal assessment scale revised (CIWA-Ar) or modified Minnesota Detoxification Scale (mMINDS) requiring treatment * Spinal cord injury (SCI), confirmed by radiographic imaging demonstrating cervical (C1 to C8) or thoracic-spine (T1 to T12) injuries consistent with spinal cord injury * History of bradycardia or permanent pacemaker or signs of bradycardia with HR \< 55 bpm for \> 5 min not on medications that cause bradycardia * End-stage renal disease (ESRD) * Death, withdrawal of life support or transfer to hospice within 24 hours * Pregnant or incarcerated * Baseline GCS \< 13 or unable to determine baseline GCS * Patient with a GCS of 15 or Legally Authorize Representative (LAR) unable to provide informed consent prior to randomization, or unable to read and understand English, Spanish, Vietnamese, Russian, Arabic, or French

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Early Post-traumatic SeizureUp to day 7 post injuryNumber of early post-traumatic seizures documented

Secondary

MeasureTime frameDescription
Richmond Agitation-Sedation Scale Score AttainmentHour 24, hour 48, day 7 and day 10 post first drug administrationIt will be noted if the participant attains their Richmond Agitation-Sedation Scale (RASS) score goal within the various time periods. Goal scores will vary per participant from -5 to +1, depending on individualized sedation goals. If participants are not maintained within their RASS goal and must receive as-needed or scheduled agitation medications to attain their RASS goal, they will be considered to have agitation.
Administration of Agitation MedicationsHour 24, hour 48, day 7 and day 10Use of as needed or scheduled agitation medications
Incidence of Late Post-traumatic SeizuresDay 8 post injury through day 30Number of late post-traumatic seizures
Intensive Care Unit Length of StayAdmission through day 30Number of days participant spent in Intensive Care Unit
Number of Readmissions to Intensive Care UnitAdmission through day 30Number of times patient is readmitted to the Intensive Care Unit
Total Hospital Length of StayAdmission through day 30Number of days participant was admitted to the hospital
Duration of Mechanical VentilationAdmission through day 30Length of time participant was on mechanical ventilation
Total Cost of HospitalizationAdmission through day 30Cost of hospitalization data will be obtained from Surgical Trauma Intensive Care Unit data mart from the Acute Care Surgery Department
Number of In-hospital MortalitiesAdmission through day 30Number of participant mortalities while admitted to hospital
Post-traumatic Seizure - Operative vs Nonoperative Neurosurgery ManagementAdmission through day 30Of participants who developed a posttraumatic seizure, number of patients who required operative neurosurgery interventions
Post-traumatic Seizure - Subdural Hematoma vs Non-subdural HematomaAdmission through day 30Of participants who developed a posttraumatic seizure, number of patients who had subdural hematomas
Incidence of Agitation Medication Use - Non-intubated PatientsAdmission through day 30Incidence of agitation medication use (as-needed or scheduled) in non-intubated patients will be assessed via chart review
Post-traumatic Seizure with Anti-Seizure MedicationDay 7Number of participants who received anti-seizure medication within four hours vs 5-24 hours from injury

Countries

United States

Contacts

CONTACTBailey Baswell, BS
bailey.baswell@advocatehealth.org704-446-88221
CONTACTRita Brintzenhoff, MD
Rita.Brintzenhoff@advocatehealth.org704-446-5756
PRINCIPAL_INVESTIGATORRita Brintzenhoff, MD

Atrium Health Carolina Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 25, 2026