Evidence map›Paper›PMID 41216460›Full record

ArticleTranslational pediatrics2025

Efficacy and safety of perampanel monotherapy in Chinese children with newly diagnosed focal epilepsy: a single-center prospective study.

Yitao Hong, Yanyun Lu, Hongling Chen, Zhanli Liu

Abstract read
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Article in Translational pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Yitao HongThe Fourth School of Clinical Medicine, Graduate School, Zhejiang Chinese Medical University, Hangzhou, China.ORCID https://orcid.org/0009-0007-7802-6031
Yanyun LuDepartment of Pediatrics, Zhejiang Provincial Hospital of Chinese Medicine, Hangzhou, China.
Hongling ChenDepartment of Neonatology, Shaoxing Second Hospital, Shaoxing, China.
Zhanli LiuThe Fourth School of Clinical Medicine, Graduate School, Zhejiang Chinese Medical University, Hangzhou, China.ORCID https://orcid.org/0000-0001-7608-8967

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Focal epilepsy is the most common type of epilepsy in children. Antiseizure medications (ASMs) are the main treatment for focal epilepsy at present. Perampanel (PER), as a competitive antagonist of α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid of glutamate receptor, have been used for treatment for focal epilepsy in children in western countries. The purpose of our research was to evaluate the efficacy and safety of PER monotherapy in children (aged 2-12 years) with newly diagnosed focal epilepsy in China. Methods: In this single-center prospective study, Chinese children with newly diagnosed epilepsy (range 2 to 12 years) were enrolled. After 4 to 8 weeks titration period, patients received PER monotherapy in a 24-week treatment phase. The primary endpoint was seizure freedom rates and ≥50% responder rates during the maintenance period (2 to 8 mg/d). Adverse events (AEs) were monitored during the treatment period. Results: 92.2% (95/103) children with newly diagnosed focal epilepsy had completed 24-weeks of PER monotherapy. Average maintenance dose was 4.23±1.38 mg in this population. The seizure freedom rate at 12 and 24 weeks were 64.2% [61/95, 95% confidence interval (CI): 54.6% to 73.8%] and 53.7% (51/95, 95% CI: 43.7% to 63.7%), respectively. The responder rates at 12 and 24 weeks were 82.1% (78/95, 95% CI: 74.4% to 89.8%) and 77.9% (74/95, 95% CI: 69.6% to 86.2%), respectively. Treatment-emergent AEs were reported in 25.3% (24/95, 95% CI: 16.6% to 34.0%) patients. PER was generally well tolerated, and the most common AEs were dizziness (12.6%) and irritability (11.6%) in this study. When the plasma concentration of PER was higher than 500 ng/mL, it may lead to high incidence of AEs. Conclusions: PER monotherapy had good efficacy and safety for focal epilepsy in Chinese children under the safe plasma concentration range, especially in children with self-limited epilepsy with centrotemporal spikes. PER can also significantly reduce the frequency of discharges of electroencephalogram. PER monotherapy was generally well tolerated in treatment for children with focal epilepsy.

Indexed as

childrenfocal epilepsy, safety, efficacyPerampanel (PER)

Identifiers

PMID41216460
PMCPMC12597179

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