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Síndrome Lennox-Gastaut
ORPHA:2382CID-10 · G40.4CID-11 · 8A62.1OMIM 606369DOENÇA RARA
Esta doença tem causa genética. Recomendamos procurar um médico geneticista para diagnóstico, exames genéticos e aconselhamento familiar.
neuroInício infânciaHerança AD/Complex/Unknown
Também conhecida comoSLG

A Síndrome de Lennox-Gastaut (SLG) pertence ao grupo das encefalopatias epilépticas graves da infância.

Última verificação: Fonte: sem afirmação sobre o SUS a verificarEm construçãohistóricoSugerir correção
Mantido por Agente Raras·Colaborar como especialista →

Introdução

O que você precisa saber de cara

💬
EM LINGUAGEM SIMPLES

A síndrome de Lennox‑Gastaut é uma condição grave caracterizada por convulsões repetidas (epilepsia) que começam cedo na vida. Pessoas com a condição apresentam múltiplos tipos de convulsões, atrasos no desenvolvimento e padrões particulares de atividade cerebral medidos por um teste chamado eletroencefalograma (EEG). Um EEG mostra um padrão lento de pico e onda durante a vigília e atividade rápida paroxística generalizada durante o sono.

Em pessoas com a síndrome de Lennox‑Gastaut, a epilepsia começa na primeira infância, geralmente entre 3 e 5 anos de idade. O tipo de convulsão mais comum são as convulsões tônicas, que fazem os músculos ficarem rígidos (contraídos) de forma incontrolável. Essas convulsões tipicamente ocorrem durante o sono; também podem ocorrer durante a vigília. Também são comuns as convulsões atônicas, que são causadas por uma perda súbita do tônus muscular. Convulsões tônicas e atônicas podem causar quedas repentinas que podem resultar em lesões graves ou que ameaçam a vida. Além disso, muitas pessoas com a condição apresentam convulsões de ausência atípicas, que provocam uma perda muito breve parcial ou completa da consciência. Outros tipos de convulsões foram relatados com menor frequência em pessoas com a síndrome de Lennox‑Gastaut. As convulsões associadas à síndrome de Lennox‑Gastaut frequentemente não respondem bem à terapia com medicamentos antiepilépticos.

Embora cada episódio de convulsão associado à síndrome de Lennox‑Gastaut seja geralmente breve, mais de dois terços das pessoas com a condição experimentam períodos prolongados de atividade convulsiva (conhecidos como status epilepticus) ou episódios de múltiplas convulsões que ocorrem em um agrupamento.

Cerca de um terço das pessoas com a síndrome de Lennox‑Gastaut têm desenvolvimento intelectual normal antes do início das convulsões. O restante apresenta deficiência intelectual ou problemas de aprendizagem mesmo antes das convulsões surgirem. Os problemas intelectuais podem piorar com o tempo, particularmente se as convulsões forem muito frequentes ou graves. Algumas crianças com a condição desenvolvem anomalias neurológicas adicionais e problemas comportamentais. Muitas também têm atraso no desenvolvimento de habilidades motoras, como sentar e engatinhar. Como resultado de suas convulsões e da deficiência intelectual, a maioria das pessoas com a síndrome de Lennox‑Gastaut necessita de ajuda nas atividades diárias. Contudo, uma pequena porcentagem de adultos com a condição pode viver de forma independente.

Pessoas com a síndrome de Lennox‑Gastaut têm um risco maior de morte em comparação com seus pares da mesma idade. Embora o aumento do risco não seja totalmente compreendido, ele se deve parcialmente a convulsões mal controladas, pneumonia resultante da inalação de saliva (pneumonia por aspiração) durante uma convulsão e lesões decorrentes de quedas. Além disso, indivíduos com a síndrome de Lennox‑Gastaut correm risco de morte súbita inesperada em epilepsia (SUDEP), que descreve a morte súbita sem causa conhecida em alguém com epilepsia; não é o resultado direto de uma convulsão.

Fonte: MedlinePlus Genetics (NLM/NIH), traduzido
📋
Informacoes curadas por IA — podem conter imprecisoes

A Síndrome de Lennox-Gastaut (SLG) pertence ao grupo das encefalopatias epilépticas graves da infância.

Pesquisas ativas
17 ensaios
68 total registrados no ClinicalTrials.gov
Publicações científicas
1.862 artigos
Último publicado: 2026 Apr 14
Em pesquisa
3 moléculas
RUFINAMIDE, CANNABIDIOL, TOPIRAMATE

O que está sendo pesquisado

3 moléculas em estudo — nenhuma com registro para esta doença
Ver detalhes e fases →
RUFINAMIDECANNABIDIOLTOPIRAMATE
Aparecer aqui significa que a molécula foi estudada nesta doença, não que trate. Converse com seu médico.

Escala de raridade

CLASSIFICAÇÃO ORPHANET · BRASIL 2024
1-5 / 10 000
Ultra-rara
<1/50k
Muito rara
1/20k
Rara
1/10k
Pouco freq.
1/5k
Incomum
1/2k
Prevalência
15.0
Europe
Início
Childhood
+ infancy
🏥
SUS: Cobertura mínimaScore: 15%
2 procedimentos SIGTAPCID-10: G40.4
🇧🇷Dados SUS / DATASUS
EXAMES E PROCEDIMENTOS RELACIONADOS (2)
•
Sequenciamento completo do exoma (WES)
•
Atendimento em reabilitação — doenças raras
Você se identifica com essa condição?
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Entender a doença

Do básico ao detalhe, leia no seu ritmo

Preparando trilha educativa...

Sinais e sintomas

O que aparece no corpo e com que frequência cada sintoma acontece

Partes do corpo afetadas

🧠
Neurológico
33 sintomas
🦴
Ossos e articulações
1 sintomas
💪
Músculos
1 sintomas
❤️
Coração
1 sintomas
🧬
Pele e cabelo
1 sintomas

+ 17 sintomas em outras categorias

Características mais comuns

90%prev.
Deficiência intelectual
Muito frequente (99-80%)
90%prev.
EEG com ondas lentas agudas focais
Muito frequente (99-80%)
90%prev.
Encefalopatia
Muito frequente (99-80%)
55%prev.
Crise de ausência atípica
Frequente (79-30%)
55%prev.
Irritabilidade
Frequente (79-30%)
55%prev.
Hiperatividade
Frequente (79-30%)
54sintomas
Muito frequente (3)
Frequente (16)
Ocasional (6)
Sem dados (29)

Os sintomas variam de pessoa para pessoa. Abaixo estão as 54 características clínicas mais associadas, ordenadas por frequência.

Deficiência intelectualIntellectual disability
Muito frequente (99-80%)90%
EEG com ondas lentas agudas focaisEEG with focal sharp slow waves
Muito frequente (99-80%)90%
EncefalopatiaEncephalopathy
Muito frequente (99-80%)90%
Crise de ausência atípicaAtypical absence seizure
Frequente (79-30%)55%
IrritabilidadeIrritability
Frequente (79-30%)55%

Linha do tempo da pesquisa

Publicações por ano — veja quando o interesse científico cresceu
Anos de pesquisa1desde 2026
Total histórico1.862PubMed
Últimos 10 anos200publicações
Pico2025141 papers
Linha do tempo
2026Hoje · 2026🧪 1992Primeiro ensaio clínico📈 2025Ano de pico
Publicações por ano (últimos 10 anos)

Encontrou um erro ou informação desatualizada? Sugira uma correção →

Genética e causas

O que está alterado no DNA e como passa nas famílias

Genes associados

7 genes identificados com associação a esta condição. Padrão de herança: Autosomal dominant, Multigenic/multifactorial, Not applicable.

CACNA1AVoltage-dependent P/Q-type calcium channel subunit alpha-1ADisease-causing germline mutation(s) (loss of function) inAltamente restrito
VIAS BIOLÓGICAS (2)
Presynaptic depolarization and calcium channel openingRegulation of insulin secretion
MECANISMO DE DOENÇA

Spinocerebellar ataxia 6

Spinocerebellar ataxia is a clinically and genetically heterogeneous group of cerebellar disorders. Patients show progressive incoordination of gait and often poor coordination of hands, speech and eye movements, due to degeneration of the cerebellum with variable involvement of the brainstem and spinal cord. SCA6 is an autosomal dominant cerebellar ataxia (ADCA), mainly caused by expansion of a CAG repeat in the coding region of CACNA1A. There seems to be a correlation between the repeat number and earlier onset of the disorder.

OUTRAS DOENÇAS (9)
migraine, familial hemiplegic, 1episodic ataxia type 2developmental and epileptic encephalopathy, 42spinocerebellar ataxia type 6
HGNC:1388UniProt:O00555
CHD2ATP-dependent chromatin remodeler CHD2Disease-causing germline mutation(s) inAltamente restrito
MECANISMO DE DOENÇA

Developmental and epileptic encephalopathy 94

A form of epileptic encephalopathy, a heterogeneous group of early-onset epilepsies characterized by refractory seizures, neurodevelopmental impairment, and poor prognosis. Development is normal prior to seizure onset, after which cognitive and motor delays become apparent. DEE94 is an autosomal dominant, severe form characterized by onset of multiple seizure types in the first few years of life.

INTERAÇÕES PROTEICAS (1)
OUTRAS DOENÇAS (3)
developmental and epileptic encephalopathy 94epilepsy with myoclonic atonic seizuresLennox-Gastaut syndrome
HGNC:1917UniProt:O14647
SCN1ASodium channel protein type 1 subunit alphaDisease-causing germline mutation(s) inAltamente restrito
VIAS BIOLÓGICAS (2)
Interaction between L1 and AnkyrinsPhase 0 - rapid depolarisation
MECANISMO DE DOENÇA

Generalized epilepsy with febrile seizures plus 2

A rare autosomal dominant, familial condition with incomplete penetrance and large intrafamilial variability. Patients display febrile seizures persisting sometimes beyond the age of 6 years and/or a variety of afebrile seizure types. This disease combines febrile seizures, generalized seizures often precipitated by fever at age 6 years or more, and partial seizures, with a variable degree of severity.

EXPRESSÃO TECIDUAL(Tecido-específico)
Brain Frontal Cortex BA9
15.1 TPM
Cérebro - Hemisfério cerebelar
10.7 TPM
Cerebelo
9.3 TPM
Córtex cerebral
8.9 TPM
Hipotálamo
6.3 TPM
OUTRAS DOENÇAS (13)
developmental and epileptic encephalopathy, 6Ageneralized epilepsy with febrile seizures plus, type 2developmental and epileptic encephalopathy 6Bfamilial hemiplegic migraine
HGNC:10585UniProt:P35498
GABRB3Gamma-aminobutyric acid receptor subunit beta-3Disease-causing germline mutation(s) inAltamente restrito
VIAS BIOLÓGICAS (2)
GABA receptor activationSignaling by ERBB4
MECANISMO DE DOENÇA

Epilepsy, childhood absence 5

A subtype of idiopathic generalized epilepsy characterized by an onset at age 6-7 years, frequent absence seizures (several per day) and bilateral, synchronous, symmetric 3-Hz spike waves on EEG. Tonic-clonic seizures often develop in adolescence. Absence seizures may either remit or persist into adulthood.

EXPRESSÃO TECIDUAL(Tecido-específico)
Brain Frontal Cortex BA9
21.5 TPM
Cérebro - Hemisfério cerebelar
16.5 TPM
Brain Nucleus accumbens basal ganglia
15.1 TPM
Pituitária
13.8 TPM
Córtex cerebral
13.7 TPM
OUTRAS DOENÇAS (4)
developmental and epileptic encephalopathy, 43Lennox-Gastaut syndromechildhood absence epilepsyepilepsy, childhood absence, susceptibility to, 5
HGNC:4083UniProt:P28472
DNM1Dynamin-1Disease-causing germline mutation(s) inAltamente restrito
VIAS BIOLÓGICAS (7)
Gap junction degradationFormation of annular gap junctionsRetrograde neurotrophin signallingRecycling pathway of L1MHC class II antigen presentation
MECANISMO DE DOENÇA

Developmental and epileptic encephalopathy 31A

An autosomal dominant epileptic encephalopathy, a heterogeneous group of severe early-onset epilepsies characterized by refractory seizures, neurodevelopmental impairment, and poor prognosis. Development is normal prior to seizure onset, after which cognitive and motor delays become apparent.

EXPRESSÃO TECIDUAL(Ubíquo)
Cerebelo
373.8 TPM
Cérebro - Hemisfério cerebelar
367.4 TPM
Brain Frontal Cortex BA9
260.3 TPM
Córtex cerebral
254.5 TPM
Brain Anterior cingulate cortex BA24
127.4 TPM
OUTRAS DOENÇAS (4)
developmental and epileptic encephalopathy, 31Adevelopmental and epileptic encephalopathy, 31Bundetermined early-onset epileptic encephalopathyLennox-Gastaut syndrome
HGNC:2972UniProt:Q05193
CUX2Homeobox protein cut-like 2Disease-causing germline mutation(s) inAltamente restrito
MECANISMO DE DOENÇA

Developmental and epileptic encephalopathy 67

A form of epileptic encephalopathy, a heterogeneous group of severe early-onset epilepsies characterized by refractory seizures, neurodevelopmental impairment, and poor prognosis. Development is normal prior to seizure onset, after which cognitive and motor delays become apparent. DEE67 is an autosomal dominant form characterized by onset of seizures in infancy. Later onset of seizures in childhood may occur in some patients.

EXPRESSÃO TECIDUAL(Tecido-específico)
Córtex cerebral
16.2 TPM
Brain Frontal Cortex BA9
13.9 TPM
Próstata
12.2 TPM
Fígado
10.6 TPM
Brain Anterior cingulate cortex BA24
5.8 TPM
INTERAÇÕES PROTEICAS (2)
OUTRAS DOENÇAS (2)
developmental and epileptic encephalopathy, 67Lennox-Gastaut syndrome
HGNC:19347UniProt:O14529
MAPK10Mitogen-activated protein kinase 10Candidate gene tested inRestrito
VIAS BIOLÓGICAS (3)
Oxidative Stress Induced SenescenceFCERI mediated MAPK activationJNK (c-Jun kinases) phosphorylation and activation mediated by activated human TAK1
EXPRESSÃO TECIDUAL(Ubíquo)
Brain Frontal Cortex BA9
40.5 TPM
Córtex cerebral
29.8 TPM
Brain Anterior cingulate cortex BA24
21.9 TPM
Cérebro - Hemisfério cerebelar
19.8 TPM
Cerebelo
16.9 TPM
OUTRAS DOENÇAS (1)
Lennox-Gastaut syndrome
HGNC:6872UniProt:P53779

Medicamentos e terapias

RUFINAMIDEPhase 4

Mecanismo: Sodium channel alpha subunit blocker

CANNABIDIOLPhase 4

Mecanismo: Cannabinoid CB1 receptor negative allosteric modulator

TOPIRAMATEPhase 4

Mecanismo: Sodium channel alpha subunit blocker

Ver mais no OpenTargets

Variantes genéticas (ClinVar)

5.154 variantes patogênicas registradas no ClinVar.

🧬 CACNA1A: NM_001127222.2(CACNA1A):c.2056G>C (p.Gly686Arg) ()
🧬 CACNA1A: NM_001127222.2(CACNA1A):c.5084G>A (p.Cys1695Tyr) ()
🧬 CACNA1A: NM_001127222.2(CACNA1A):c.1782-1G>A ()
🧬 CACNA1A: NM_001127222.2(CACNA1A):c.4979G>T (p.Arg1660Leu) ()
🧬 CACNA1A: NM_001127222.2(CACNA1A):c.5081T>A (p.Val1694Asp) ()
Ver todas no ClinVar

Classificação de variantes (ClinVar)

Distribuição de 12 variantes classificadas pelo ClinVar.

7
5
Patogênica (58.3%)
VUS (41.7%)
VARIANTES MAIS SIGNIFICATIVAS
DNM1: NM_004408.4(DNM1):c.590-2A>G [Pathogenic]
CHD2: NM_001271.4(CHD2):c.3199dup (p.Ile1067fs) [Pathogenic]
PCDH19: NM_001184880.2(PCDH19):c.1495G>T (p.Asp499Tyr) [Likely pathogenic]
CACNA1A: NM_001127222.2(CACNA1A):c.2127G>T (p.Leu709Phe) [Conflicting classifications of pathogenicity]
POLG: NM_002693.3(POLG):c.1402A>G (p.Asn468Asp) [Conflicting classifications of pathogenicity]

Diagnóstico

Os sinais que médicos procuram e os exames que confirmam

Carregando...

Tratamento e manejo

Remédios, cuidados de apoio e o que precisa acompanhar

Pipeline de tratamentos
Pipeline regulatório — de medicamentos já aprovados a drogas em pesquisa exploratória.
✓Aprovado9
3Fase 325
2Fase 29
1Fase 16
·Pré-clínico22
Medicamentos catalogadosEnsaios clínicos· 3 medicamentos · 68 ensaios
✓ Aprovados — podem ser usados hoje
RUFINAMIDECANNABIDIOLTOPIRAMATE
Carregando informações de tratamento...

Onde tratar no SUS

Hospitais de referência no Brasil e o protocolo oficial do SUS (PCDT)

🇧🇷 Atendimento SUS — Síndrome Lennox-Gastaut

🗺️

Selecione um estado ou use sua localização para ver resultados.

Dados de DATASUS/CNES, SBGM, ABNeuro e Ministério da Saúde. Sempre confirme a disponibilidade diretamente com o estabelecimento.

Pesquisa ativa

Ensaios clínicos abertos e novidades científicas recentes

Onde estão os ensaios

Com ensaio aberto em 19 países. O ponto verde marca onde há vaga agora.

🟢 Recrutando agora

8 pesquisas recrutando participantes. Converse com seu médico sobre a possibilidade de participar.

Outros ensaios clínicos

68 ensaios clínicos encontrados, 17 ativos.

Distribuição por fase
NCT07568860 · Sleep-Driven Adaptive Neuromodulation in Lennox-Gastaut Synd…Em breve
NA
NCT06924827 · A Study to Investigate the Transition of Children From 'Arti…Em breve
PHASE4🇨🇦 Canadá
NCT07728097 · A Study to Investigate the Effect of Gradual Titration to Op…Em breve
PHASE4🇺🇸 Estados Unidos
NCT06738732 · CBD Delivery with the A-Synaptic GT4 Transdermal Delivery Sy…Em breve
PHASE1, PHASE2🇺🇸 Estados Unidos
NCT06719141 · A Study to Investigate LP352 in Children and Adults With Dev…Ativo
PHASE3🇧🇷 Brasil · 🇦🇺 Austrália · 🇧🇪 Bélgica +14
NCT05485831 · Epidyolex® in Lennox Gastaut, Dravet Syndrome and Tuberous S…Ativo
🇮🇹 Itália
NCT06464653 · Pallidothalamic Tracts Electrical Stimulation for Lennox-Gas…Ativo
NA🇨🇳 China
NCT05339126 · RNS System LGS Feasibility StudyAtivo
PHASE2🇺🇸 Estados Unidos
NCT05044819 · Assessment of Potential for Chronic Liver Injury in Particip…Ativo
PHASE4🇺🇸 Estados Unidos
NCT05982717 · A Study to Gather Information About Overall Occurrence and N…Concluído
🇪🇸 Espanha
NCT05437393 · Children's Adaptive Deep Brain Stimulation for Epilepsy Tria…Concluído
NA🇬🇧 Reino Unido
NCT05626634 · Open-label, Long-term Safety Study of LP352 in Subjects With…Concluído
PHASE2🇦🇺 Austrália · 🇺🇸 Estados Unidos
NCT05364021 · Study to Investigate LP352 in Subjects With Developmental an…Concluído
PHASE1, PHASE2🇦🇺 Austrália · 🇺🇸 Estados Unidos
NCT04938427 · A Study of Soticlestat as an Add-on Therapy in Children, Tee…Concluído
PHASE3🇦🇺 Austrália · 🇧🇪 Bélgica · 🇨🇦 Canadá +15
NCT04520360 · Bioavailability and Food Effect Study of 3 Types of Carisbam…Concluído
PHASE1🇺🇸 Estados Unidos
NCT04062981 · Carisbamate Safety Study in Adult and Pediatric Subjects Wit…Concluído
PHASE1🇺🇸 Estados Unidos
NCT03936777 · A Study to Investigate the Long-Term Safety of ZX008 (Fenflu…Concluído
PHASE3🇦🇺 Austrália · 🇧🇪 Bélgica · 🇨🇦 Canadá +11
NCT03731715 · Carisbamate in Adult & Pediatric Subjects With Lennox-Gastau…Concluído
PHASE1🇺🇸 Estados Unidos
NCT03650452 · A Phase 2, Multicenter, Randomized, Double-blind, Placebo-co…Concluído
PHASE2🇦🇺 Austrália · 🇨🇦 Canadá · 🇨🇳 China +5
NCT03467113 · A Study to Assess the Safety and Tolerability of ZX008 in Ch…Concluído
PHASE1🇺🇸 Estados Unidos
NCT03355209 · A Study to Investigate the Efficacy and Safety of ZX008 (Fen…Concluído
PHASE3🇦🇺 Austrália · 🇧🇪 Bélgica · 🇨🇦 Canadá +11
NCT02318602 · Cannabidiol Oral Solution as an Adjunctive Treatment for Tre…Concluído
PHASE3🇺🇸 Estados Unidos
NCT02224573 · An Open Label Extension Study of Cannabidiol (GWP42003-P) in…Concluído
PHASE3
NCT02224560 · Efficacy and Safety of GWP42003-P for Seizures Associated Wi…Concluído
PHASE3🇫🇷 França · 🇪🇸 Espanha · 🇬🇧 Reino Unido +1
NCT02224690 · A Study to Investigate the Efficacy and Safety of Cannabidio…Concluído
PHASE3🇳🇱 Países Baixos · 🇵🇱 Polônia · 🇺🇸 Estados Unidos
NCT02175173 · Post-marketing Surveillance of Long-term Administration of I…Concluído
🇯🇵 Japão
NCT01405053 · Study of Rufinamide in Pediatric Subjects 1 to Less Than 4 Y…Concluído
PHASE3🇨🇦 Canadá · 🇫🇷 França · Greece +4
NCT01151540 · A Long Term Extension Study of E2080 in Lennox-Gastaut Patie…Concluído
PHASE3🇯🇵 Japão
NCT02731300 · Transcranial Direct Current Stimulation, Treatment of Childh…Concluído
PHASE4
NCT01146951 · A Placebo-Controlled, Double-Blind Comparative Study of E208…Concluído
PHASE3🇯🇵 Japão
NCT01991041 · European Registry of Anti-Epileptic Drug Use in Patients Wit…Concluído
🇦🇹 Áustria · 🇩🇰 Dinamarca · 🇫🇷 França +5
NCT00552045 · Epilepsy Phenome/Genome ProjectConcluído
🇦🇷 Argentina · 🇦🇺 Austrália · 🇺🇸 Estados Unidos
NCT00518713 · Clobazam in Patients With Lennox-Gastaut SyndromeConcluído
PHASE3🇦🇺 Austrália · Belarus · 🇮🇳 Índia +2
NCT01160770 · Safety and Effectiveness of Open-Label Clobazam in Subjects …Concluído
PHASE3
NCT00297349 · A Study of the Safety of Topiramate Given in Combination Wit…Concluído
NCT00004729 · Ketogenic Diet for Child Epilepsy and Seizure ControlConcluído
NA🇺🇸 Estados Unidos
NCT00004776 · Phase III Randomized, Double-Blind, Placebo-Controlled Study…Concluído
PHASE3
NCT00236756 · A Study of the Efficacy and Safety of Topiramate as an add-o…Concluído
PHASE3
NCT00001325 · Metabolic Abnormalities in Children With EpilepsyConcluído
🇺🇸 Estados Unidos
NCT04611438 · Research on Cognitive Effect of Cannabidiol on Dravet Syndro…UNKNOWN
PHASE3South Korea
NCT03024827 · Cannabidiol in Children With Refractory Epileptic Encephalop…UNKNOWN
PHASE1🇨🇦 Canadá
NCT02632149 · Trial to Assess Vagus Nerve Stimulation Therapy in Children …UNKNOWN
EARLY_PHASE1🇨🇳 China
NCT02655198 · Add-on Therapy With Low Dose Fenfluramine in Lennox Gastaut …UNKNOWN
PHASE2🇧🇪 Bélgica
NCT05163314 · A Study of Soticlestat as an Add-on Therapy in Children and …Encerrado
PHASE3🇧🇷 Brasil · 🇦🇺 Austrália · 🇧🇪 Bélgica +17
NCT06422377 · A Study Evaluating Soticlestat in Participants With Dravet S…Encerrado
PHASE3🇩🇰 Dinamarca
NCT04485104 · Assessment of Adjunctive Cannabidiol Oral Solution (GWP42003…Encerrado
PHASE3🇮🇹 Itália · 🇪🇸 Espanha · 🇺🇸 Estados Unidos
NCT03955432 · Long-term Cardiac Monitoring in EpilepsyEncerrado
NA🇺🇸 Estados Unidos
NCT03635073 · A Study of Soticlestat in Adults and Children With Rare Epil…Encerrado
PHASE2🇦🇺 Austrália · 🇨🇦 Canadá · 🇨🇳 China +5
NCT02815540 · The Effects of Cannabidiol (CBD) on Electrical and Autonomic…Encerrado
PHASE1, PHASE2🇺🇸 Estados Unidos
NCT02834793 · Study of Perampanel as Adjunctive Treatment for Inadequately…Encerrado
PHASE3🇦🇺 Austrália · 🇧🇪 Bélgica · 🇨🇿 Tchéquia +4
NCT01668654 · Long-term, Open-label Safety Extension Study of Retigabine/E…Encerrado
PHASE3🇺🇸 Estados Unidos
NCT06395792 · A Study on Dravet Syndrome (DS) and Lennox-Gastaut Syndrome …Cancelado
NCT04133480 · Investigation of Cognitive Outcomes With Cannabidiol Oral So…Cancelado
PHASE4
NCT03254680 · Turmeric as Treatment in EpilepsyCancelado
NA🇺🇸 Estados Unidos
NCT02318537 · Cannabidiol Oral Solution as an Adjunctive Therapy for Treat…Cancelado
PHASE3
NCT02910297 · The Pharmacokinetics of Cannabidiol (CBD) and Its Effects in…Cancelado
NCT01370486 · Melatonin Versus Placebo in the Lennox-Gastaut Syndrome: Neu…Cancelado
PHASE4🇨🇭 Suíça
NCT02307578 · An Extended Access Program (EAP) for PerampanelNO_LONGER_AVAILABLE
🇧🇪 Bélgica · 🇨🇱 Chile · 🇨🇿 Tchéquia +7
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Publicações mais relevantes

Timeline de publicações
910 papers (10 anos)

Mostrando amostra de 200 publicações de um total de 910

#1

Ultra-rare biallelic THAP12 variants cause loss of function and underlie severe epileptic encephalopathy.

medRxiv : the preprint server for health sciences2026 Mar 03

Developmental and epileptic encephalopathies (DEEs) are a group of severe childhood-onset neurological disorders, often caused by rare genetic variants affecting brain development and excitability. Despite advances in genomic sequencing, a substantial proportion of DEE cases remain unsolved. Here, we identify THAP12 as a novel disease-causing gene associated with autosomal recessive DEE. Whole-genome sequencing in two siblings who presented with infantile spasms and progressed to Lennox-Gastaut syndrome revealed compound heterozygous variants in THAP12 , leading to a reduction in protein abundance, consistent with a loss-of-function mechanism. To confirm this mechanism in vivo , we generated mouse models carrying either of the two patient-specific alleles. Both homozygous and compound heterozygous animals exhibited embryonic lethality, confirming the essential and dosage-sensitive role of Thap12 during early development. Zebrafish loss-of-function models recapitulated major aspects of the human phenotype, including microcephaly, brain hypoplasia, abnormal neuronal activity, and increased seizure sensitivity. Transcriptomic profiling of larval zebrafish brains revealed dysregulation of cell cycle and apoptotic pathways, in line with increased cell death and reduced proliferation observed in mutant embryos. Notably, overexpression of wild-type human THAP12 mRNA rescued these in vivo phenotypes, while the patient-derived variants allele failed to do so. Altogether, our findings demonstrate that THAP12 is essential for early brain development and neuronal survival, and that biallelic loss-of-function variants in this gene underlie a previously unrecognized etiology of autosomal recessive DEE. These results provide a mechanistic framework linking, for the first time, THAP12 dysfunction to neurodevelopmental pathology and open new avenues for diagnosis in undiagnosed DEE cases.

#2

Unraveling Lennox-Gastaut Syndrome: From Molecular Pathogenesis to Precision Diagnosis and Targeted Therapy Evolving Therapeutic Strategies.

International journal of molecular sciences2026 Jan 30

Lennox-Gastaut syndrome (LGS) is a rare and severe developmental and epileptic encephalopathy characterized by multiple drug-resistant seizure types, mandatory tonic seizures, cognitive and behavioral impairment, and distinctive electroencephalographic features, including slow spike-wave discharges and generalized paroxysmal fast activity. Despite decades of therapeutic advances, LGS remains associated with profound lifelong disability and the absence of a single disease-defining molecular mechanism. Recent advances in genetics, neurophysiology, and network neuroscience have reframed LGS as a convergent network encephalopathy, in which diverse genetic, structural, metabolic, immune, and acquired insults funnel into shared molecular hubs, leading to thalamocortical network dysfunction. This framework helps explain the limited efficacy of purely syndrome-based treatments. This review synthesizes current evidence on electroclinical phenotyping, molecular and network pathogenesis, and contemporary diagnostic workflows and proposes a molecule-to-precision-therapy framework for LGS. We critically appraise pharmacologic, dietary, surgical, and neuromodulatory therapies, emphasizing drop seizures as a major driver of morbidity. Among available treatments, cannabidiol shows the most consistent and clinically meaningful efficacy for drop seizures, with benefits extending beyond seizure counts to seizure-free days and caregiver-relevant outcomes. Finally, we highlight key gaps and future directions, including etiology-stratified trials, network-guided interventions, and outcome measures that capture long-term developmental and quality-of-life impacts.

#3

Developmental and Epileptic Encephalopathy due to Cyclin-Dependent Kinase-Like 5 Deficiency: A Single-Center Experience Across Sex Differences.

Pediatric neurology2026 Apr

The cyclin-dependent kinase-like 5 deficiency disorder (CDD) is an ultrarare X-linked disorder causing early-onset epileptic encephalopathy and severe developmental deficits. Few studies exist on its electroclinical features, outcomes, sex differences, and neuroimaging, particularly from India. This study aims to describe the electroclinical syndrome, developmental profile, radiological findings, and outcomes in patients with CDD and to compare these factors between males and females. This is a hospital-based observational study of patients diagnosed with CDD identified from a prospectively maintained registry of children with developmental and epileptic encephalopathy. Data on demographics, seizure types, epilepsy syndromes, antiseizure medications, electroencephalography findings, developmental assessments, genetic characteristics, brain magnetic resonance imaging, and outcomes were collected. We included 12 patients with pathogenic (9) and likely pathogenic (3) variants in cyclin-dependent kinase-like 5 (CDKL5), among whom seven were female. The mean age at onset of seizures was 5.95 ± 5.56 months and was higher for males than females (8.6 ± 7.23 vs 3.19 ± 2.47). The most common seizure types at onset were tonic seizures in 6 (50%) children and epileptic spasms in 4 (33.3%). Lennox-Gastaut syndrome and West syndrome were the most frequent epilepsy syndromes. The median number of seizures per person was 2.9, and the median number of antiseizure medications used was 6 during their lifetime. Magnetic resonance imaging revealed cerebral volume loss in 7 children and white matter lesions in 6. Severe developmental deficits, a Rett-like phenotype, and cortical visual impairment were observed in three-fourths of the children, and regression of milestones occurred in two-thirds. Repetitive motor behavior (P 0.0455) and regression (P 0.0101) were more common in females. CDD causes refractory epilepsy and severe developmental deficits irrespective of the sex of the patient, variant type, and treatment.

#4

Ictal vomiting as the first manifestation of Tuberous Sclerosis Complex: report of two pediatric cases.

Italian journal of pediatrics2026 Jan 10

Tuberous sclerosis complex (TSC) is a multisystem genetic disorder caused by pathogenic variants in TSC1 or TSC2, affecting approximately 1 in 6,000 live births. Diagnosis can be established genetically or clinically based on characteristic neurocutaneous, renal, and cardiac findings. Epilepsy occurs in up to 90% of individuals, with a wide spectrum of seizure types, including epileptic spasms and focal seizures, often evolving into Lennox–Gastaut syndrome. We describe two pediatric cases with genetically confirmed TSC who presented with prolonged, stereotyped episodes of retching and vomiting as the initial clinical manifestation. Brain MRI and long-term video-EEG monitoring were performed to investigate the neurological origin of these symptoms. In one patient, video-EEG recordings demonstrated an ictal pattern temporally correlated with the vomiting episodes, confirming their epileptic nature. In the other, although no episodes were captured during monitoring, the interictal EEG revealed both synchronous and asynchronous epileptiform discharges in the bilateral frontal regions, supporting a possible epileptic basis. To our knowledge, these represent the first reported cases of ictal vomiting as the initial seizure manifestation in TSC. These cases emphasize the need to consider recurrent, stereotyped gastrointestinal symptoms as potential ictal phenomena, particularly in individuals with TSC who are at high risk for epilepsy. Early and prolonged electroencephalographic monitoring may be crucial for timely recognition and appropriate management.

#5

Safety and efficacy of vigabatrin add on compared to placebo in Lennox-Gastaut syndrome (LennoVig): A single center randomized double-blind placebo-controlled trial.

Journal of the neurological sciences2026 Feb 15

Lennox-Gastaut syndrome (LGS) is a developmental epileptic encephalopathy and is often refractory to antiseizure medication. We report the safety and efficacy of adjunctive vigabatrin compared to placebo in the patients with LGS in a randomized double-blind placebo-controlled trial. Children aged 2 to 18 years with LGS were screened for eligibility and were observed for 4 weeks of baseline recording of different types of seizure and the Clinical Global Impression (CGI) scale. Patients were randomized to vigabatrin or placebo using simple 1:1 randomization. Outcome was defined at 12 weeks. The primary outcome was ≥50 % reduction in drop attacks, and secondary outcomes were 1) percentage change in drop attacks, 2) ≥50 % reductions in different seizure types, 3) number of seizure free days, 4) improvement in the CGI and 5) adverse events. Fifty patients each received vigabatrin and placebo. At 12 weeks, 8 patients were lost to follow-up (3 vigabatrin, 5 placebo). More patients in the vigabatrin group achieved the primary outcome than placebo (51.7 % vs 8.9 %; P < 0.001). Vigabatrin reduced all seizure types except generalized tonic-clonic seizures, reduced total number of seizures (-50 % vs 0 %; P < 0.001), and increased seizure-free days (4.6 vs 0.53; P = 0.02). The CGI scores improved significantly (P < 0.001). Adverse effects were similar, though sedation was more common with vigabatrin (P = 0.007). In LGS, vigabatrin is effective in reducing drop attacks, and focal, myoclonic and atypical absence seizures along with improvement in the CGI. Clinical Trial Registry of India, Indian Council of Medical Research (CTRI/2022/12/048517).

Publicações recentes

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📚 EuropePMC712 artigos no totalmostrando 196

2026

Ultra-rare biallelic THAP12 variants cause loss of function and underlie severe epileptic encephalopathy.

medRxiv : the preprint server for health sciences
2026

Effectiveness and safety of perampanel in patients with lennox-gastaut syndrome: a single-arm meta-analysis with meta-regression and sensitivity analyses.

Epilepsy &amp; behavior : E&amp;B
2026

Biallelic RNU2-2-related neurodevelopmental disorder presenting as Lennox-Gastaut syndrome.

Acta neurologica Belgica
2026

Cannabidiol inhibits phenytoin clearance and can result in clinical changes: Two cases.

Seizure
2026

Cannabidiol in Neurology: Current Insights and Translational Perspectives.

Pharmaceuticals (Basel, Switzerland)
2026

Stiripentol: Unpublished results from the first phase 2 clinical trial in Lennox-Gastaut syndrome conducted in the early 1990s.

Epilepsia
2026

Genetic Risk Factors for Epilepsy: From Familial Studies to Gene Discoveries and Polygenic Risk Scores, Strides Toward Unlocking an Age-Old Question in Epilepsy.

Epilepsy currents
2026

Flexibility in the Modelling of Comparative Effectiveness in the Absence of Head-to-Head Comparisons in the NICE Single Technology Appraisal of Fenfluramine for Treating Seizures Associated with Lennox-Gastaut Syndrome: An External Assessment Group Perspective.

PharmacoEconomics
2026

Unraveling Lennox-Gastaut Syndrome: From Molecular Pathogenesis to Precision Diagnosis and Targeted Therapy Evolving Therapeutic Strategies.

International journal of molecular sciences
2026

Structure-Activity Relationship Study on Soticlestat Derivatives for the Discovery of CYP46A1 (CH24H) Inhibitors.

Molecules (Basel, Switzerland)
2026

Short-term vigabatrin is safe and effective in Lennox-Gastaut syndrome.

Journal of the neurological sciences
2026

Developmental and Epileptic Encephalopathy due to Cyclin-Dependent Kinase-Like 5 Deficiency: A Single-Center Experience Across Sex Differences.

Pediatric neurology
2026

Cannabidiol against Epilepsy: Insights and an Experimental In Silico Approach.

Current pharmaceutical design
2025

Epilepsy, neuroinflammation and cannabidiol What do we know thus far?

Frontiers in pharmacology
2026

A systematic review of highly purified cannabidiol in developmental and epileptic encephalopathies and complex treatment-resistant epilepsies: Changes in seizure frequency and adverse events.

Epilepsy research
2026

Lennox-Gastaut syndrome in a patient with biallelic TELO2 variants.

Epileptic disorders : international epilepsy journal with videotape
2026

Resolution of generalized tonic seizures following focal ablative or resective surgery.

Epileptic disorders : international epilepsy journal with videotape
2026

Efficacy of vagus nerve stimulator during transition to adulthood in patients with treatment-resistant epilepsy.

Epileptic disorders : international epilepsy journal with videotape
2026

Biomarker discovery in Lennox-Gastaut syndrome: Advances and challenges in electrophysiological, genetic, neuroimaging, and neuroinflammatory approaches.

Epilepsy &amp; behavior : E&amp;B
2026

Ictal vomiting as the first manifestation of Tuberous Sclerosis Complex: report of two pediatric cases.

Italian journal of pediatrics
2026

Safety and efficacy of vigabatrin add on compared to placebo in Lennox-Gastaut syndrome (LennoVig): A single center randomized double-blind placebo-controlled trial.

Journal of the neurological sciences
2026

Global, regional, and national burden of chronic respiratory diseases and impact of the COVID-19 pandemic, 1990-2023: a Global Burden of Disease study.

Nature medicine
2026

Electro-Clinical and Radiological Correlates in Children with Lennox-Gastaut Syndrome Secondary to Hypoxic-Ischemic Encephalopathy.

Indian journal of pediatrics
2026

A temporary spike: Investigating Lennox-Gastaut syndrome incidence in the US following FDA approval of cannabidiol.

Epileptic disorders : international epilepsy journal with videotape
2026

Invasive Neuromodulation in Lennox-Gastaut Syndrome: A Systematic Review and Meta-Analysis.

Neuromodulation : journal of the International Neuromodulation Society
2025

Pharmacological and Pharmacokinetic Profile of Cannabidiol in Human Epilepsy: A Review of Metabolism, Therapeutic Drug Monitoring, and Interactions with Antiseizure Medications.

Biomolecules
2025

Sleep in Lennox-Gastaut Syndrome: A Scoping Review.

Children (Basel, Switzerland)
2025

Fenfluramine for seizures associated with Dravet syndrome and Lennox-Gastaut syndrome.

Australian prescriber
2026

History of Lennox-Gastaut Syndrome: Sixty Years of Advancements in Therapeutic Practices.

Seizure
2025

Lennox-Gastaut syndrome: Comorbidities and clinical implications.

Seminars in pediatric neurology
2025

"William G. Lennox: A legacy of compassion and controversy".

Seminars in pediatric neurology
2025

Expanding the toolkit: An update on the evolution of new therapies for Lennox-Gastaut Syndrome.

Seminars in pediatric neurology
2025

Feasibility of sleep assessment modalities in children with Lennox-Gastaut syndrome.

Seminars in pediatric neurology
2025

Late onset Lennox-Gastaut syndrome.

Seminars in pediatric neurology
2025

Quality of life in individuals with Lennox-Gastaut syndrome and their families.

Seminars in pediatric neurology
2025

Dietary therapies in Lennox-Gastaut syndrome.

Seminars in pediatric neurology
2025

Neuromodulation in Lennox-Gastaut Syndrome: Emerging therapies and future directions.

Seminars in pediatric neurology
2025

Lennox-Gastaut syndrome: Progress, challenges, and future directions.

Seminars in pediatric neurology
2025

Surgical management of Lennox-Gastaut syndrome: A focused update on resective surgery and corpus callosotomy.

Seminars in pediatric neurology
2025

Neurostimulation in children with drug-resistant epilepsy: strategies in subcortical targeting and systematic review of the evidence.

Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery
2026

Efficacy, safety, and predictors of vagus nerve stimulation in children with drug-resistant epilepsy: A single-center prospective study.

Clinical neurology and neurosurgery
2026

Psychometric validation of the quality of life Inventory - Disability (QI-Disability) among patients with Lennox-Gastaut syndrome and Dravet syndrome.

Epilepsy &amp; behavior : E&amp;B
2025

Relieving the Weight: Fenfluramine's Re-emergence as Antiseizure Medication for Lennox-Gastaut and Dravet Syndrome.

The Annals of pharmacotherapy
2026

Stiripentol use in Dravet syndrome patients in the USA: Results of a real-world study.

Epilepsia open
2026

EEG functional connectivity as a marker of evolution from infantile epileptic spasms syndrome to Lennox-Gastaut syndrome.

Epilepsia
2025

Organizational and behavioral models in the management of patients with developmental and epileptic encephalopathy, Lennox-Gastaut syndrome and Dravet syndrome in Italy: a focus on the transition from pediatric to adult care.

Frontiers in health services
2025

Endoscopic Pyloromyotomy Through Mature Gastrostomy for Refractory Gastroparesis in Complex Surgical Anatomy.

ACG case reports journal
2025

Refractory focal epilepsy evolving into a Lennox-Gastaut syndrome-like.

Journal of neurology
2025

Systematic review of indirect costs to families of children with developmental epileptic encephalopathies.

Orphanet journal of rare diseases
2025

History of Lennox-Gastaut Syndrome: An electro-clinical voyage in search of an epileptic syndrome.

Seizure
2025

Cenobamate for Difficult-to-Treat Epilepsy - Selected Case Vignettes.

Neuropsychiatric disease and treatment
2026

Paradoxical exacerbation of tonic seizures following benzodiazepine use in Lennox-Gastaut syndrome.

Epileptic disorders : international epilepsy journal with videotape
2025

Anti-convulsant efficacy of long-acting injectable cannabidiol formulation (IVL5005) in the pentylenetetrazol-induced convulsions, with pharmacokinetic characterization.

Frontiers in pharmacology
2025

Gender Trends in Professional Advancement Among Academic Pediatric Neurologists.

JAMA network open
2025

Real-world efficacy and safety of cannabidiol in developmental and epileptic encephalopathies.

Epilepsia open
2026

Lennox-Gastaut syndrome unveiled: Advancing diagnosis, therapies, and advocacy-insights from the Genoa International Workshop.

Epilepsia
2025

Fenfluramine treatment beyond dravet and lennox-gastaut syndromes - A retrospective study suggesting a novel use in genetic, developmental and epileptic encephalopathies (DEEs).

Seizure
2025

Case Report: Unraveling clinical heterogeneity in DEPDC5-related epilepsy: a genotype-phenotype correlation study in eight pediatric cases.

Frontiers in neuroscience
2026

Bexicaserin for the treatment of seizures in developmental and epileptic encephalopathies: A phase 1b/2a trial (PACIFIC).

Epilepsia
2025

Vagus nerve stimulation therapy in Lennox-Gastaut syndrome (severe childhood epilepsy): plain language summary of a 2-year study.

Expert review of neurotherapeutics
2025

Epilepsy in children and adolescents with B-cell acute lymphoblastic leukemia.

Epilepsy research
2025

Developmental and epileptic encephalopathies: From current care to future perspectives - insights from epilepsy centres in Lombardy, Italy.

Epilepsy &amp; behavior : E&amp;B
2025

Cenobamate in pediatric epilepsy and developmental and epileptic encephalopathies: Efficacy, safety, and syndrome-specific considerations.

Epilepsy &amp; behavior : E&amp;B
2025

Fenfluramine and Comparative Antiseizure Therapies in Drug-Resistant Epilepsy: A Systematic Review of Efficacy, Cardiometabolic Safety, and Clinical Outcomes.

Cureus
2025

Final analysis from an open-label extension study of fenfluramine for the treatment of seizures in Lennox-Gastaut syndrome: long-term impact on patients and caregivers.

Epilepsy &amp; behavior : E&amp;B
2025

Biallelic ACSF3 variants with combined malonic and methylmalonic acidemia and associated developmental epileptic encephalopathy phenotype: A novel genotype-phenotype correlation.

Seizure
2025

Pharmacovigilance study on old drugs repurposed for rare diseases across different indications: the case of fenfluramine.

Frontiers in pharmacology
2026

Seizure classification using a multimodal seizure monitoring system (Nelli) in Dravet and Lennox-Gastaut syndromes: A non-randomized, single-center feasibility study.

Epilepsia
2026

Recent Advances in the Management of Seizures in Children.

Paediatric drugs
2025

Non-Pharmacological Treatment Methods of Lennox-Gastaut Syndrome-Review of the Literature.

Biomedicines
2025

Epidemiology and Burden of Illness of Lennox-Gastaut Syndrome in Taiwan: A Retrospective Cohort Study.

Risk management and healthcare policy
2025

Case Report: A case of traumatic subgaleal hematoma with delayed massive exophthalmos.

Frontiers in surgery
2025

Availability and affordability of cannabinoids for epilepsy treatment across different geographic settings-A survey from the ILAE Plant-Based Therapy Task Force.

Epilepsia
2025

Optimal stimulation of the thalamic centromedian nucleus in children with Lennox-Gastaut syndrome: patient series.

Journal of neurosurgery. Case lessons
2025

Nonseizure symptoms and broader seizure impacts in patients with Dravet syndrome and Lennox-Gastaut syndrome in clinical practice settings: Results from a multinational survey.

Epilepsia open
2025

Assessing Real World Efficacy, Safety, and 18-Month Retention Rates of Cannabidiol in Individuals With Drug Resistant Epilepsies.

European journal of neurology
2025

Neuromodulation for Epilepsy.

Neurologia medico-chirurgica
2025

Current practices and trends in surgical decision-making for children with Lennox-Gastaut syndrome: A cross-sectional survey by the Pediatric Epilepsy Research Consortium.

Epilepsia open
2025

Rufinamide Mitigates Seizures and Behavioural Deficits via BDNF/TrkB Modulation and Oxidative Stress Reduction in Pentylenetetrazole-Kindled Mice.

Clinical and experimental pharmacology &amp; physiology
2025

Perampanel, Brivaracetam, Cenobamate, Stiripentol, and Ganaxolone in Lennox-Gastaut Syndrome: A Comprehensive Narrative Review.

Journal of clinical medicine
2025

Therapeutic use of cannabis and cannabinoids: benefits and risks.

Polish archives of internal medicine
2025

Epileptic drop attacks: More than just atonic seizures.

Epilepsia open
2025

Distinct T Cell Dysregulation Reflects Disease Severity and Progression in Infantile Epileptic Spasms Syndrome and Lennox-Gastaut Syndrome.

Immune network
2025

Future potential of responsive neurostimulation for the treatment of Lennox-Gastaut syndrome.

Expert review of medical devices
2026

Effects of Centromedian Nucleus Stimulation on Interictal Scalp EEG Burden in Lennox-Gastaut Syndrome.

Stereotactic and functional neurosurgery
2025

[Low Abuse Potential of Plant-Derived Highly Purified Cannabidiol: A Narrative Review].

Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan
2025

A survey of adult caregivers of people with developmental and epileptic encephalopathies: A long-term care planning needs assessment.

Epilepsy &amp; behavior : E&amp;B
2025

Efficacy, safety and tolerability of adjunctive cenobamate in pediatric and adult patients with Lennox Gastaut Syndrome.

Epilepsy &amp; behavior : E&amp;B
2025

From Felbamate to Carbamazepine: Clinical Consequences of Unintentional Antiepileptic Substitution in Refractory Epilepsy.

Cureus
2026

Cannabidiol Lacks Direct Effect on Cortical Excitability: A Randomized, Double Blind, Placebo Controlled, 3-Way Crossover Trial.

Clinical pharmacology and therapeutics
2025

Antiseizure medications in CDKL5 encephalopathy- systematic review.

Seizure
2025

New and emerging pharmacotherapeutic options for the treatment of lennox-gastaut syndrome: moving forward in 2025.

Expert review of neurotherapeutics
2025

Delineation of the Centromedian Nucleus for Epilepsy Neuromodulation Using Deep Learning Reconstruction of White Matter-Nulled Imaging.

AJNR. American journal of neuroradiology
2025

Circulating metabolomic changes in Lennox-Gastaut syndrome: correlation with clinico-radiological severity.

Neurochemistry international
2025

Novel Medication Ganaxolone for Seizure Disorders.

Discoveries (Craiova, Romania)
2025

The Clinical and Genetic Landscape of a French Multicenter Cohort of 2563 Epilepsy Patients Referred for Genetic Diagnosis.

European journal of neurology
2025

Clinically Meaningful Reduction in Drop Seizures in Patients with Lennox-Gastaut Syndrome Treated with Cannabidiol: Post Hoc Analysis of Phase 3 Clinical Trials.

CNS drugs
2025

Evaluating cannabidiol-induced liver injury with and without valproate using a three-dimensional human hepatocyte spheroid model.

Toxicology in vitro : an international journal published in association with BIBRA
2025

Frontiers in EEG as a tool for the management of pediatric epilepsy: Past, present, and future.

Epilepsia open
2025

Efficacy of Low-Dose Fenfluramine on Adult Patients With Lennox-Gastaut Syndrome.

Cureus
2025

Efficacy and safety of cannabidiol in a single-center pediatric drug-resistant epilepsy cohort: a retrospective study.

Frontiers in neurology
2025

Stereotactic Laser Ablation vs Open Corpus Callosotomy: A Systematic Review and Meta-Analysis of Individual Patient Data.

Operative neurosurgery (Hagerstown, Md.)
2025

Nuclear neuroimaging in childhood epilepsy syndromes: A systematic review.

Epilepsy &amp; behavior : E&amp;B
2025

Use of cannabidiol for off-label treatment of patients with refractory focal, genetic generalised and other epilepsies.

Neurological research and practice
2025

Navigating the Diagnosis: A survey on Caregivers' Journeys to Lennox-Gastaut Syndrome.

Epilepsy &amp; behavior : E&amp;B
2025

Epileptic Spasms in Septo-Optic-Pituitary Dysplasia: A Retrospective Cohort Study.

Pediatric neurology
2025

Comparative efficacy of neuromodulation therapies in Lennox-Gastaut syndrome: A systematic review and meta-analysis of vagus nerve stimulation, deep brain stimulation, and responsive neurostimulation.

Epilepsia
2025

Retrospective Multicenter Chart Review Study of Adjunctive Cannabidiol for Seizures Associated with Lennox-Gastaut Syndrome, Dravet Syndrome and Tuberous Sclerosis Complex.

Neurology and therapy
2025

Dysregulation of the Cannabinoid System in Childhood Epilepsy: From Mechanisms to Therapy.

International journal of molecular sciences
2026

Innovative first-order UV and fluorescence spectroscopic methods for the quantification of rufinamide in the presence of its toxic degradant: Application of AGREE tool.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
2025

Home ultra-long EEG monitoring in Lennox-Gastaut syndrome by subscalp EEG: opportunities and challenges.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology
2025

Effectiveness and safety of perampanel in Lennox-Gastaut syndrome: a GRADE-assessed systematic review and meta-analysis.

Naunyn-Schmiedeberg's archives of pharmacology
2025

Comparative effectiveness of epilepsy surgery versus additional anti-seizure medications for Lennox-Gastaut syndrome: study protocol for a multicenter, mixed-methods study.

Frontiers in neurology
2025

Global, regional, and national trends in routine childhood vaccination coverage from 1980 to 2023 with forecasts to 2030: a systematic analysis for the Global Burden of Disease Study 2023.

Lancet (London, England)
2025

Long-term outcomes of corpus callosotomy in adult patients with drug-resistant epilepsy: Results from a single neurosurgical center in Mexico.

Epilepsia open
2025

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

Neurology and therapy
2025

Neuropathologic Findings in Lennox-Gastaut Syndrome (SCN2A-Related): A Case Report and Review of Literature.

Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society
2025

Effectiveness and safety of cenobamate in Lennox-Gastaut syndrome: A multicenter real-world study in Spain.

Seizure
2025

Seizure reporting in older patients with developmental and epileptic encephalopathies: A retrospective review of ambulatory video-EEG reports.

Seizure
2025

EEG changes and seizure outcomes following anterior corpus callosotomy in adults with Lennox-Gastaut syndrome: A single-center experience.

Epilepsy research
2025

Systematic Review and Meta-Analysis of Bilateral Centromedian Nucleus Neuromodulation for Multifocal and Generalized Epilepsy.

Neuromodulation : journal of the International Neuromodulation Society
2025

Chronic thalamic recordings for idiopathic generalized epilepsy and Lennox-Gastaut syndrome: Ictal and interictal electrophysiological findings.

Epilepsia open
2025

Potential of cenobamate as a broad-spectrum antiseizure medication.

Expert opinion on pharmacotherapy
2025

Current and emerging pharmacotherapies in Lennox-Gastaut syndrome.

Expert opinion on pharmacotherapy
2025

Drug-drug interaction between anti-seizure medications in Dravet syndrome and Lennox-Gastaut syndrome.

Expert opinion on drug metabolism &amp; toxicology
2025

Seizure-type-specific treatment responses in Lennox-Gastaut Syndrome: A comprehensive review of pharmacological, neuromodulatory, dietary, and surgical therapies.

Epilepsy &amp; behavior : E&amp;B
2025

Fenfluramine: an effective treatment for developmental epileptic encephalopathies beyond Dravet and Lennox-Gastaut Syndromes.

Journal of neurology
2025

Caregiver-reported non-seizure and seizure outcomes with cannabidiol and clobazam in patients aged ≥2 years with Lennox-Gastaut syndrome or Dravet syndrome: A subgroup analysis of the BECOME survey.

Seizure
2025

Efficacy, safety, and tolerability of soticlestat (TAK-935) as adjunctive therapy in pediatric patients with dravet syndrome and Lennox-Gastaut syndrome: a meta-analysis of 3 randomized controlled trials.

Frontiers in pharmacology
2025

Appropriate selection of participants in pediatric developmental and epileptic encephalopathy trials: Lessons learned and future opportunities.

Epilepsia
2025

Precision Therapeutics in Lennox-Gastaut Syndrome: Targeting Molecular Pathophysiology in a Developmental and Epileptic Encephalopathy.

Children (Basel, Switzerland)
2025

Adjunctive use of cannabidiol in pediatric drug-resistant epilepsy: A retrospective multicenter analysis.

Epilepsy &amp; behavior : E&amp;B
2025

Cannabidiol in Drug-Resistant Epilepsy (DRE) in Children: A Retrospective Study.

Indian pediatrics
2024

Electroclinical characteristics and therapies of tonic spasms.

Acta epileptologica
2025

Cost Utility of Specialist Physiotherapy for Functional Motor Disorder (Physio4FMD): Economic Analysis of a Pragmatic Randomized Controlled Trial.

Neurology. Clinical practice
2025

Does deep brain stimulation of the anterior nucleus of the thalamus represent the future of Lennox-Gastaut syndrome?

Journal of neurology
2025

Phenotypic Manifestations of a New Variant in HDAC4 Gene.

American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics
2025

Mobilizing a New Era in Lennox-Gastaut Syndrome Treatment and Prevention.

Epilepsy currents
2025

Mapping Healthy and Epileptic States in the Centromedian Nucleus Region.

Neuromodulation : journal of the International Neuromodulation Society
2025

Cenobamate in developmental and epileptic encephalopathies and generalized epilepsies: A case report on epilepsy with myoclonic-atonic seizures and systematic review of current evidence.

Seizure
2025

Expanding the therapeutic role of highly purified cannabidiol in monogenic epilepsies: A multicenter real-world study.

Epilepsia
2025

Interictal paroxysmal fast activity and functional connectivity in steroid responsive and non-responsive Lennox-Gastaut syndrome.

European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society
2025

Cenobamate efficacy in specific populations.

Epilepsia
2025

Efficacy and safety of pharmacological and non-pharmacological therapies in Lennox-Gastaut syndrome: a systematic review and network meta-analysis.

Frontiers in pharmacology
2025

Real-world experience of cannabidiol in conjunction with clobazam for the treatment of seizures associated with Lennox-Gastaut syndrome and Dravet syndrome: Results from a retrospective multicentre chart review in Germany.

Epilepsy &amp; behavior : E&amp;B
2025

Value of cannabidiol as adjunctive treatment for Lennox Gastaut syndrome: cost-effectiveness and budget impact analysis.

BMC medicine
2024

Intracranial Disease Region Composite Interpretation Technology for Enhanced Source Localization in Pediatric Epilepsy Surgery.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society
2025

Neuromodulation as a treatment strategy in Lennox-Gastaut syndrome: evidence and future directions.

Expert review of neurotherapeutics
2025

Expert-Agreed Practical Recommendations on the Use of Fenfluramine in Developmental and Epileptic Encephalopathies Based on Clinical Experience and Literature Review.

Neurology and therapy
2025

Development and refinement of the Clinical Global Impression of Improvement for Non-seizure Symptoms measure in Dravet syndrome and Lennox-Gastaut syndrome.

Journal of patient-reported outcomes
2025

A review of the putative antiseizure and antiepileptogenic mechanisms of action for soticlestat.

Epilepsia
2025

Development of cohort definitions and algorithms to identify patients with Lennox-Gastaut syndrome or Dravet syndrome from real-world administrative healthcare databases.

Heliyon
2025

Infantile Epileptic Spasms Syndrome: Unveiling clinical and genetic variability in a case series from Argentina.

Seizure
2025

A multicenter cohort study on the efficacy, retention, and tolerability of cenobamate in patients with developmental and epileptic encephalopathies.

Epilepsia
2025

Vagus nerve stimulation in Lennox-Gastaut syndrome: Twenty-four-month data and experience from the CORE-VNS study.

Epilepsia
2025

Mild Malformation of Cortical Development With Oligodendroglial Hyperplasia and Epilepsy: A Systematic Review.

Neurology. Genetics
2025

The use of cannabidiol in patients with Lennox-Gastaut syndrome and Dravet syndrome in the UK Early Access Program: A retrospective chart review study.

Epilepsy &amp; behavior reports
2025

Comparing the cannabidiol-induced transcriptomic profiles in human and mouse Sertoli cells.

Toxicology
2025

De Novo Chromosomes 3q and 5q Chromothripsis Leads to a 5q14.3 Microdeletion Syndrome Presentation: Case Report and Review of the Literature.

American journal of medical genetics. Part A
2025

Stereoelectroencephalographic exploration and surgical outcome in Lennox-Gastaut syndrome.

Epilepsia
2025

Treatment of pediatric drug-resistant generalized epilepsy with responsive neurostimulation of the centromedian nucleus of the thalamus: A case series of seven patients.

Epilepsy research
2025

Cognitive and behavioral impact of antiseizure medications, neuromodulation, ketogenic diet, and surgery in Lennox-Gastaut syndrome: A comprehensive review.

Epilepsy &amp; behavior : E&amp;B
2025

Antiseizure medications for Lennox-Gastaut Syndrome: Comprehensive review and proposed consensus treatment algorithm.

Epilepsy &amp; behavior : E&amp;B
2025

Long-term outcome and predictors of vagus nerve stimulation for drug-resistant epilepsy: Real-world evidence from the Korean national hospital consortium.

Epilepsy research
2025

Favorable response to ketogenic diet therapy in a patient with DYNC1H1-related epilepsy.

Epilepsy &amp; behavior reports
2025

First case report of effective and safe application of cannabidiol to treat concurrent ALG3-CDG and Lennox-Gastaut Syndrome.

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology
2025

Management of Status Epilepticus and Infections in a Patient with Lennox Gastaut Syndrome.

The Canadian journal of hospital pharmacy
2025

Neuromodulation Strategies in Lennox-Gastaut Syndrome: Practical Clinical Guidance from the Pediatric Epilepsy Research Consortium.

Epilepsy research
2025

A personalized multi-platform assessment of somatic mosaicism in the human frontal cortex.

bioRxiv : the preprint server for biology
2025

Severe congenital hyperinsulinism with progressive neurological deterioration due to novel HADH-GHSR digenic mutations: the first case report.

Pediatric endocrinology, diabetes, and metabolism
2024

Cost-Utility Analysis of Add-on Cannabidiol vs Usual Care Alone for the Treatment of Seizures in Patients With Treatment-Resistant Lennox-Gastaut Syndrome or Dravet Syndrome in the Netherlands.

Journal of health economics and outcomes research
2025

Promising therapeutic strategies for Lennox-Gastaut syndrome: what's new?

Expert review of neurotherapeutics
2025

Elementary school enrollment after ACTH therapy for patients with infantile epileptic spasms syndrome.

Seizure
2025

Refining management strategies for Lennox-Gastaut syndrome: Updated algorithms and practical approaches.

Epilepsia open
2024

Successful Total Callosotomy in a Patient with Lennox-Gastaut Syndrome and Cardio-Facio-Cutaneous Syndrome.

The Tohoku journal of experimental medicine
2024

Resolution of Fenfluramine-associated pulmonary arterial hypertension in Lennox-Gastaut syndrome: A case report and literature review.

Epilepsy &amp; behavior reports
2024

Cannabidiol prescribing in the United States: An analysis of real-world data.

Drug and alcohol dependence reports
2024

A Multicenter Retrospective Observational Cohort Study of Seizure Freedom before Lennox-Gastaut Syndrome (the "Gap"). Opportunities for Prevention.

medRxiv : the preprint server for health sciences
2024

Understanding the Burden of Lennox-Gastaut Syndrome: Implications for Patients, Caregivers, and Society in High and Low Resource Settings: A Narrative Review.

Health science reports
2025

Discovering EEG biomarkers of Lennox-Gastaut syndrome through unsupervised time-frequency analysis.

Epilepsia
2025

Evaluating the patient needs and tolerability of Clobazam liquid formulation (Likozam® 1 mg/mL): A French patient and care-givers' centered survey.

Epilepsy &amp; behavior : E&amp;B
2024

Perampanel reduces seizure frequency in patients with developmental and epileptic encephalopathy for a long term.

Scientific reports
2024

The efficacy of vagus nerve stimulation for epilepsy in Malaysia.

The Medical journal of Malaysia
2025

Update on Cannabidiol in Drug-Resistant Epilepsy.

Indian journal of pediatrics
2025

Efficacy and safety of perampanel in patients with seizures associated with Lennox-Gastaut syndrome: A randomized trial.

Epilepsia
2025

Cannabinoid-like compounds found in non-cannabis plants exhibit antiseizure activity in genetic mouse models of drug-resistant epilepsy.

Epilepsia
2024

Cannabidiol Treatment for Adult Patients with Drug-Resistant Epilepsies: A Real-World Study in a Tertiary Center.

Brain and behavior
2024

Clinical trials for Lennox-Gastaut syndrome: Challenges and priorities.

Annals of clinical and translational neurology
2024

Bilateral pulvinar responsive neurostimulation for bilateral multifocal posteriorly dominant drug resistant epilepsy.

Epilepsia open
2024

Cannabinoids and Genetic Epilepsy Models: A Review with Focus on CDKL5 Deficiency Disorder.

International journal of molecular sciences
2024

Neuromodulation strategies in developmental and epileptic encephalopathies.

Epilepsy &amp; behavior : E&amp;B
2025

Disproportionality analysis of the safety profile of rufinamide in the real world: an evaluation of the FDA Adverse Event Reporting System database.

Expert opinion on drug safety
2024

Comparative Analysis of Lennox-Gastaut Syndrome With Different Subtypes of Tonic Seizures: A Single-Center Retrospective Cohort Study.

Pediatric neurology
2024

Short-term effectiveness and side effects of ketogenic diet for drug-resistant epilepsy in children with genetic epilepsy syndromes.

Frontiers in neurology
2024

Brivaracetam use in children with epilepsy: A retrospective multicenter study.

Seizure
2024

Directional deep brain stimulation of the centromedian thalamic nucleus reduces DBS-induced ataxia and dysarthria in Lennox-Gastaut Syndrome: A single case study.

Clinical neurophysiology practice
Ver todos os 712 no EuropePMC

Associações

Organizações que acompanham esta doença — pra ter apoio e orientação

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Doença com base genética

Um médico geneticista pode ajudar no diagnóstico de Síndrome Lennox-Gastaut e no aconselhamento genético da família.

Vai consultar um especialista? Confirme o registro dele no conselho.
Conselhos e sociedades

Doenças relacionadas

Doenças com sintomas parecidos — ajudam quem ainda está buscando diagnóstico

Ordenadas pelo número de sintomas em comum.

Perguntas frequentes

O que as famílias mais perguntam sobre esta doença — cada resposta com a fonte de onde saiu

Respostas geradas por IA a partir das fontes citadas

É uma encefalopatia epiléptica grave da infância, com início comum entre 3 e 5 anos de vida. Ela se caracteriza por múltiplos tipos de convulsões, atraso no desenvolvimento e padrões específicos no eletroencefalograma.

Referências

Fontes citadas no texto, publicações do grafo e bases de dados usadas neste verbete

10 publicações do grafo RarasNet (PubMed) · 8 bases de dados. Títulos, periódicos e PMIDs vêm direto da fonte, sem intermediação de IA.

  1. ORPHA:2382
    Orphanet
  2. GARD:9912
    GARD (NIH)
  3. Q1544884
    Wikidata

Dados compilados pelo RarasNet a partir de fontes abertas (Orphanet, OMIM, MONDO, PubMed/EuropePMC, ClinicalTrials.gov, DATASUS, PCDT/MS). Este conteúdo é informativo e não substitui avaliação médica.

Citar este verbete

Raras. (s.d.). Síndrome Lennox-Gastaut. Em Raras — Enciclopédia de Doenças Raras do Brasil. https://raras.org/doenca/sindrome-lennox-gastaut

Formato APA. Conteúdo sob CC BY 4.0 — reuso livre com atribuição.

Conteúdo mantido por Agente Raras · Médicos e pesquisadores podem colaborar

Compêndio · Raras BR

Síndrome Lennox-Gastaut

ORPHA:2382 · MONDO:0016532
🇧🇷 Brasil SUS
SIGTAP
2 procedimentos
Geral
Prevalência
1-5 / 10 000
Herança
Autosomal dominant, Multigenic/multifactorial, Not applicable
CID-10
G40.4 · Outras epilepsias e síndromes epilépticas generalizadas
CID-11
Ensaios
17 ativos
Medicamentos
3 registrados
Início
Childhood, Infancy
Prevalência
15.0 (Europe)
MedGen
UMLS
C0238111
EuropePMC
Wikidata
Wikipedia
Papers 10a

📋 Origem dos dados

Esta página agrega dados de fontes públicas e oficiais. Dados sobre cobertura no SUS (PCDT, CEAF) são verificados ativamente por agente proativo (ver badge no infobox). Demais dados têm atribuição de fonte + data da última sincronização — clique para abrir o original.

Doença rara (ontologia)
fonte: Orphanet
Identificador unificado
fonte: MONDO
Genética mendeliana
fonte: OMIM
Indexação biomédica
fonte: MeSH (NLM)
Dado público estruturado
fonte: Wikidata
Moléculas estudadas na doença
fonte: OpenTargets
Rara