Evidence map›Paper›PMID 40536598›Full record

ArticleNeurology and therapy2025

Cenobamate for Adjunctive Treatment in Adult and Pediatric Patients with Refractory Lennox-Gastaut Syndrome: A Retrospective Chart Review.

Karen Keough, Alec Romick

Abstract read
In one paragraph

Article in Neurology and therapy, 2025. 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. Review
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

2 authors.

Karen KeoughPediatrix Medical Group-Neurology, 7940 Shoal Creek Blvd, Suite 100, Austin, TX, 78746, USA. Karen.Keough@childneurotx.com.ORCID http://orcid.org/0009-0006-3585-5529
Alec RomickUniversity of Texas at Austin, Austin, TX, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLennox-Gastaut syndrome (LGS) is a particularly severe developmental epileptic encephalopathy (DEE) characterized by multiple types of drug-resistant, incapacitating seizures. Despite aggressive therapy including polypharmacy, surgery, implanted devices, and dietary therapy, the prognosis remains poor, with frequent ongoing seizures and risk of injury and early death. Cenobamate (CNB) is an antiseizure medication (ASM) approved for the treatment of focal seizures in adults, but real-world experience in patients with DEEs has shown promising reductions in seizure frequency.

methodsThis retrospective chart review determined the effectiveness and tolerability of CNB in 36 adult and pediatric patients with LGS under the treatment of one physician.

resultsAmong 36 patients (69% male, median age 15.5 years) with LGS, 86% experienced a reduction in seizure frequency after the addition of CNB (median treatment duration 23 months), including ≥ 75% reduction in 22 patients (61%) and seizure freedom in 5 patients (14%). A substantial proportion of patients (75%, n = 27) successfully reduced their concomitant medications, including the lowering or discontinuation of cannabidiol in 19 patients and clobazam in 21 patients. Adverse events were reported in two-thirds of patients, reflecting the same symptoms reported in the original approval trials, with somnolence being the most common.

conclusionsThis chart review provides promising evidence for the efficacy of CNB in treating LGS. Additional prospective studies will help to clarify CNB's efficacy and safety profile for patients with LGS.

Indexed as

CenobamateLennox–Gastaut syndromePharmacotherapyRefractory epilepsy

Identifiers

PMID40536598
PMCPMC12255617

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