Related Experiment Video
Updated: Jun 26, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
Published on: September 20, 2024
[Follow-up study on levetiracetam monotherapy in children with epilepsy]
1Department of Pediatrics, Peking University First Hospital, Beijing 100034, China.
Insights
Levetiracetam (LEV) monotherapy effectively controlled seizures in 80.6% of children with epilepsy, with 70.9% becoming seizure-free. This epilepsy treatment demonstrated good tolerability and safety in pediatric patients.
Area of Science:
- Pediatric Neurology
- Clinical Pharmacology
- Epileptology
Background:
- Epilepsy is a common neurological disorder in children.
- Monotherapy is often preferred for initial treatment in pediatric epilepsy.
- Levetiracetam (LEV) is an established anti-epileptic drug with a known safety profile.
Purpose of the Study:
- To assess the efficacy of levetiracetam (LEV) as a monotherapy for epilepsy in children.
- To evaluate the tolerability and safety profile of LEV monotherapy in a pediatric population.
Main Methods:
- An open-label, self-controlled study involving 32 children (8 months to 12 years) with epilepsy.
- Levetiracetam (LEV) dosage initiated at 10 mg/kg/day, titrated weekly to a target dose of 20-40 mg/kg/day (mean 35 mg/kg/day).
- Follow-up duration exceeded three months for 31 patients.
Main Results:
- Significant seizure reduction (≥50%) observed in 80.6% (25/31) of patients.
- Seizure freedom achieved in 70.9% (22/31) of participants.
- Adverse events were generally mild and transient, including behavioral changes (19.4%) and somnolence (6.5%).
Conclusions:
- Levetiracetam (LEV) monotherapy demonstrates significant efficacy and a favorable safety profile for managing partial and generalized tonic-clonic seizures in children.
- LEV is a promising anti-epileptic drug option for monotherapy in pediatric epilepsy management.
- The observed adverse effects were manageable through dose adjustment or resolved spontaneously.
Objective:
To evaluate the efficacy and tolerability of levetiracetam (LEV) in the treatment of epilepsy as a monotherapy in children.
Methods:
Thirty-two children with epilepsy (age ranged from 8 months to 12 years) and who had received LEV monotherapy were investigated by a self-controlled and open-label research. LEV was administered at a dose of 10 mg/kg.d, and increased by 10 mg/kg.d per week till to the target dose (20-40 mg/kg.d), with a mean dose of 35 mg/kg.d.
Results:
Thirty-one patients were followed up for more than three months. Twenty-five patients (80.6%) had at least 50% reduction in seizures, 22 cases (70.9%) became seizure-free, and LEV therapy was discontinued in 5 patients (16.1%) due to either an inadequate seizure control or aggravated seizures. The therapy-related adverse events included mood and behavioral changes (6/31, 19.4%), asthenia (2/31, 6.5%), somnolence (2/31, 6.5%), and skin rashes (1/31, 3.2%). The adverse effects were spontaneously disappeared or disappeared after reducing the LEV dose.
Conclusions:
LEV monotherapy is effective and safe for the control of partial and generalized tonic-clonic seizures in children with epilepsy. LEV appears to be a promising anti-epileptic drug for monotherapy in children with epilepsy.
More Related Videos
10:46Sampling Cerebrospinal Fluid and Blood from Lateral Tail Vein in Rats During EEG Recordings
Published on: September 1, 2023
10:22Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
Published on: December 6, 2016
Related Concept Videos
Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein
SV2A is a transmembrane glycoprotein located predominantly in the brain, modulating the release of neurotransmitters for neuronal communication. Both levetiracetam and brivaracetam exhibit a high affinity for...
Pharmacokinetics in Pediatric Patients: Drug Excretion
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Epilepsy and Seizures: Overview
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Electroconvulsive Therapy
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption