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RecruitingNCT06866691SEIZE-TBIUpdated Apr 24, 2026

Seizure Prevention in Traumatic Brain Injury With Levetiracetam and Lacosamide

A Phase 4 interventional study of levetiracetam and lacosamide in Traumatic Brain Injury, sponsored by Wake Forest University Health Sciences. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-04-24.

Sponsored by Wake Forest University Health Sciences · Phase 4, Interventional, and Prevention

From the registry’s dates

  • Started Apr 2025; still recruiting 1 year 5 months later.
Phase
Phase 4
Study type
Interventional
Enrollment
600
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study 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.

Read the 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.

02

Conditions studied

  • Traumatic Brain Injury

Keywords

  • Brain Injury
  • Post-Traumatic Seizures
  • Seizure Medication
03

In context

Brain Injuries, Traumatic

1,775 studies on the registry are indexed under Brain Injuries, Traumatic; 448 are open to participants now.

This study's planned enrollment of 600 is above the median of 56 across 1,133 interventional studies indexed under Brain Injuries, Traumatic.

Browse Brain Injuries, Traumatic studies →

Lead sponsor

Wake Forest University Health Sciences is the lead sponsor of 1,320 studies on the registry; 199 are open to participants now.

Of its 323 completed or terminated interventional studies of FDA-regulated products, 243 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts 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

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
05

Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
600 participants (estimated)

Study arms

  • Experimental
    levetiracetam

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

    Drug: levetiracetam

  • Experimental
    lacosamide

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

    Drug: lacosamide

Interventions

  • Druglevetiracetam

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

    Also known as: Keppra

  • Druglacosamide

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

    Also known as: Vimpat

06

What researchers measure

Primary outcomes

  1. Incidence of Early Post-traumatic Seizure

    Number of early post-traumatic seizures documented

    Time frame: Up to day 7 post injury

Secondary outcomes

  1. Richmond Agitation-Sedation Scale Score Attainment

    It 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.

    Time frame: Hour 24, hour 48, day 7 and day 10 post first drug administration

  2. Administration of Agitation Medications

    Use of as needed or scheduled agitation medications

    Time frame: Hour 24, hour 48, day 7 and day 10

  3. Incidence of Late Post-traumatic Seizures

    Number of late post-traumatic seizures

    Time frame: Day 8 post injury through day 30

  4. Intensive Care Unit Length of Stay

    Number of days participant spent in Intensive Care Unit

    Time frame: Admission through day 30

  5. Number of Readmissions to Intensive Care Unit

    Number of times patient is readmitted to the Intensive Care Unit

    Time frame: Admission through day 30

  6. Total Hospital Length of Stay

    Number of days participant was admitted to the hospital

    Time frame: Admission through day 30

  7. Duration of Mechanical Ventilation

    Length of time participant was on mechanical ventilation

    Time frame: Admission through day 30

  8. Total Cost of Hospitalization

    Cost of hospitalization data will be obtained from Surgical Trauma Intensive Care Unit data mart from the Acute Care Surgery Department

    Time frame: Admission through day 30

  9. Number of In-hospital Mortalities

    Number of participant mortalities while admitted to hospital

    Time frame: Admission through day 30

  10. Post-traumatic Seizure - Operative vs Nonoperative Neurosurgery Management

    Of participants who developed a posttraumatic seizure, number of patients who required operative neurosurgery interventions

    Time frame: Admission through day 30

  11. Post-traumatic Seizure - Subdural Hematoma vs Non-subdural Hematoma

    Of participants who developed a posttraumatic seizure, number of patients who had subdural hematomas

    Time frame: Admission through day 30

  12. Incidence of Agitation Medication Use - Non-intubated Patients

    Incidence of agitation medication use (as-needed or scheduled) in non-intubated patients will be assessed via chart review

    Time frame: Admission through day 30

  13. Post-traumatic Seizure with Anti-Seizure Medication

    Number of participants who received anti-seizure medication within four hours vs 5-24 hours from injury

    Time frame: Day 7

07

Study locations

1 of 1 sites recruiting
  • Wake Forest University Health Sciences
    Winston-Salem, North Carolina 27157, United States
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 24, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06866691
Lead sponsor
Wake Forest University Health Sciences
Responsible party
Sponsor
First posted
Mar 10, 2025
Start date
Apr 18, 2025
Primary completion
Apr 2027 (estimated)
Completion
Apr 2027 (estimated)
Last update
Apr 24, 2026

Study contacts

Bailey Baswell, BS
Contact
bailey.baswell@advocatehealth.org
704-446-88221
Rita Brintzenhoff, MD
Contact
Rita.Brintzenhoff@advocatehealth.org
704-446-5756
Rita Brintzenhoff, MD
principal investigator · Atrium Health Carolina Medical Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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