Evidence map›Paper›PMID 41452106›Full record

Observational studyEpilepsia open2026

Comparison of the effectiveness, safety and tolerability of Perampanel and Levetiracetam as monotherapy in Chinese patients with focal-onset seizures: A single-center, ambispective, open-label, real-world observational study.

Haiyan Ma, Rui Zhang, Yan Zhang, Honghao Xu, Xuefeng Qu, Yiqing Yang, Jiajia Li, Lu Yang, Qigang Zhou, Haitao Zhu

Abstract readObservational StudyComparative Study
In one paragraph

Observational study in Epilepsia open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Haiyan MaDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.ORCID 0000-0003-3208-3739
Rui ZhangDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.ORCID 0000-0002-1360-2452
Yan ZhangDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.
Honghao XuDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.
Xuefeng QuDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.
Yiqing YangDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.
Jiajia LiDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.
Lu YangDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.ORCID 0000-0002-5033-0505
Qigang ZhouDepartment of Clinic Pharmacology, School of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, China.ORCID 0000-0003-3870-3070
Haitao ZhuDepartment of Epilepsy Center, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu, China.ORCID 0000-0002-1669-5252

Funding

Nanjing Medical Science and Technology Development Project BE2023670Nanjing Medical Science and Technology Development Project YKK1111
6 · The paper itself

Abstract

objectiveTo compare the effectiveness and safety of Perampanel (PER) and Levetiracetam (LEV) as monotherapy in Chinese patients with focal-onset seizures (FOS).

methodsThis is a single-center, ambispective, open-label, real-world observational study. The PER arm of the study prospectively enrolled patients aged ≥4 years with FOS who visited Nanjing Brain Hospital during January 2020 to December 2021. These patients received PER monotherapy and were prospectively followed until January 2024. For the LEV arm, data were retrospectively collected from patients with FOS who started LEV monotherapy during January 2019 to December 2021, and these patients were retrospectively followed until January 2024. The primary endpoint was seizure-freedom rate (SFR) after 24 months of treatment. Treatment-emergent adverse events (TEAEs) were recorded.

resultsSeventy patients in the PER group and 77 patients in the LEV group were enrolled. The PER group had a non-significant trend of higher SFR than the LEV group at 24 months (58.6% vs. 41.3%, p = 0.06). At 6 and 12 months, PER showed significantly higher SFRs than LEV (69.8% vs. 48.6%, p = 0.01; 68.3% vs. 38.8%, p < 0.001, respectively). The two groups had comparable retention rates. The PER group had a significantly higher incidence of TEAEs than the LEV group (37.1% vs. 11.7%, p < 0.001) because of the significantly higher incidence of dizziness in the PER group. None of the TEAEs was serious. SIGNIFICANCE: Patients with FOS receiving PER monotherapy were more likely to achieve seizure freedom and had a higher incidence of dizziness than those receiving LEV monotherapy. PLAIN LANGUAGE SUMMARY: This study compared the effectiveness and safety of PER and LEV as monotherapy in Chinese patients with focal-onset seizures (FOS), in which 70 patients receiving PER monotherapy and 77 patients receiving LEV monotherapy were enrolled. Compared with LEV, PER had significantly higher seizure-freedom rates (SFRs) at 6 and 12 months and a non-significant trend of higher SFR at 24 months. The two treatments had comparable retention rates. Chinese patients with FOS receiving PER monotherapy were more likely to achieve seizure freedom and had a higher incidence of dizziness than LEV.

Indexed as

AnticonvulsantsEpilepsies, PartialLevetiracetamPyridonesSeizuresAdultAgedChinaEast Asian PeopleFemaleHumansMaleMiddle AgedNitrilesProspective StudiesRetrospective StudiesAnticonvulsantsLevetiracetamNitrilesperampanelPyridonesChinese patientsfocal‐onset seizuresLevetiracetam monotherapyPerampanel monotherapyseizure‐freedom rate

Identifiers

PMID41452106
PMCPMC12903825

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.