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TerminatedNCT01475656Updated Apr 19, 2013

Efficacy of Keppra for Neonatal Seizures

An observational study in Neonatal Seizures, sponsored by Stephanie Merhar, MD. Terminated at 1 site in United States. Open to participants aged Up to 30 Days. Per ClinicalTrials.gov, last updated 2013-04-19.

Sponsored by Stephanie Merhar, MD · Observational

Why this study was terminated
difficulty with recruitment
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
2
Ages
Up to 30 Days
Sex
All
01

Study summary

The purpose of this research study is to learn how well the medication levetiracetam (Keppra) works to treat seizures in full term and premature babies. Levetiracetam is commonly used in babies with seizures at Cincinnati Children's Hospital, especially if the seizures have not been stopped by other medicines. The Food and Drug Administration (FDA) has approved the use of levetiracetam for older children (over the age of 4) but not for infants. Even though it is not FDA approved for this age group, doctors at Cincinnati Children's use the medicine as a second drug in babies whose seizures are not stopped by phenobarbital. Some doctors are concerned that phenobarbital is not the best medicine to treat seizures in babies, so researchers are trying to study other medicines.

In this study, the investigators are looking at how well levetiracetam stops or slows down seizures in babies. The investigators are also studying the blood levels of levetiracetam to learn more about how the medicine is processed by the body and what level of medicine in the body works to stop seizures. The investigators are checking labs before and after giving the dose to make sure the medication does not cause any changes in blood counts, kidney function, or liver function. The investigators are following all of the babies in the study after hospital discharge to see if the parents notice any side effects of the medication. Babies in the study will come back to the High Risk Follow Up Clinic at Cincinnati Children's at 6 months of age for a visit with a neurologist and a neonatologist and developmental testing.

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Conditions studied

  • Neonatal Seizures

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03

In context

Seizures

881 studies on the registry are indexed under Seizures; 144 are open to participants now.

This study's enrollment of 2 is below the median of 150 across 235 observational studies indexed under Seizures.

Browse Seizures studies →

Lead sponsor

This is the only study on the registry with Stephanie Merhar, MD as lead sponsor.

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

04

Who can participate

Ages eligible
Up to 30 Days
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

25 neonates ≥ 35 weeks of gestation and ≤ 30 days of life with electrographically-confirmed seizures

Inclusion criteria

  • Gestational age ≥ 35 weeks
  • Postnatal age ≤ 30 days
  • Birth weight ≥ 2000 grams
  • Clinical or electrographic seizures of any etiology requiring treatment with an antiepileptic medication (as per the judgment of the clinician caring for the patient)
  • Parental consent obtained

Exclusion criteria

Exclusion criteria:

  • Infants with renal insufficiency indicated by serum creatinine > 2.0 (as part of pre-screening, labs obtained as part of routine care will be reviewed. Infants who have not had a creatinine drawn will have one drawn as part of the study after consent is obtained. If the baby requires levetiracetam emergently before the results of the creatinine are back, the dose will still be given and levels will still be drawn as per the protocol.
  • Infants who have previously received levetiracetam
  • Parents refuse consent
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
2 participants (actual)

Groups and cohorts

  • Levetiracetam as first line

    Babies who receive levetiracetam as a first line drug for seizures

    Drug: levetiracetam

  • Phenobarbital as first line

    Babies who receive phenobarbital as a first line drug for seizures and levetiracetam as a second line drug

    Drug: levetiracetam

Interventions

  • Druglevetiracetam

    Infants in the both groups will receive 50 mg/kg IV levetiracetam after (continued) seizures are EEG confirmed.

06

What researchers measure

Primary outcomes

  1. Efficacy

    The primary outcome is the proportion of infants who achieve electrographic seizure freedom as measured by continuous EEG monitoring for 24 hours after intravenous levetiracetam administration.

    Time frame: 24 hours

Secondary outcomes

  1. Pharmacokinetics

    Pharmacokinetic parameters and the concentration-response relationship will be determined by collecting 3 blood samples in the 24 hours after the dose (2-15 minutes post infusion, 1-2 hours post infusion, and 6-10 hours post infusion).

    Time frame: 24 hours

  2. Safety

    Safety will be monitored by reviewing changes in vital signs and laboratory parameters after the dose.

    Time frame: 7 days

  3. Tolerability

    Infants who remain on levetiracetam after discharge will be followed for 6 months to determine post-hospital treatment-emergent adverse events. All infants in the study will receive a 6 month developmental profile using the Bayley Scales of Infant Development.

    Time frame: 6 months

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Study locations

1 site
  • Cincinnati Children's Hospital Medical Center
    Cincinnati, Ohio 45215, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 19, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01475656
Lead sponsor
Stephanie Merhar, MD
Responsible party
Stephanie Merhar, MD (Assistant Professor of Pediatrics, Children's Hospital Medical Center, Cincinnati) — Sponsor-investigator
First posted
Nov 21, 2011
Start date
Nov 2011
Primary completion
Aug 2012
Completion
Aug 2012
Last update
Apr 19, 2013

Study contacts

Stephanie L Merhar, MD
principal investigator · Children's Hospital Medical Center, Cincinnati

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Apr 2013. You cannot join it, but the record below documents what was studied.

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