Avances y orientaciones en el tratamiento de la epilepsia farmacorresistente: revisión de los nuevos fármacos cenobamato, fenfluramina y cannabidiol por la Sociedad Andaluza de Epilepsia DOI
C. Arenas-Cabrera, Pablo Cabezudo‐García, Rocío Calvo Medina

и другие.

Revista de Neurología, Год журнала: 2024, Номер 79(06), С. 161 - 161

Опубликована: Янв. 1, 2024

This review, conducted by the Andalusian Epilepsy Society, provides an update on recent advances in treatment of drug-resistant epilepsy, focusing three new anti-seizure drugs: cenobamate, fenfluramine and cannabidiol. These emerging drugs offer therapeutic alternatives for patients with focal Dravet syndrome, Lennox-Gastaut syndrome. The primary objective this review is to provide healthcare professionals up-to-date overview efficacy, safety potential clinical applications these treatments, backed latest evidence. In addition reviewing available evidence, document addresses essential practical considerations implementation routine practice, including aspects such as their dosage, drug interactions, management side-effects. With Society aims contribute improving care quality life epilepsy families.

Язык: Английский

From barbiturates to ganaxolone: The importance of chirality in drug development and in understanding the actions of old and new antiseizure medications DOI Creative Commons
Meir Bialer, Emilio Perucca

Pharmacology & Therapeutics, Год журнала: 2025, Номер unknown, С. 108808 - 108808

Опубликована: Фев. 1, 2025

Out of 37 antiseizure medications (ASMs) currently in the market, 17 are chiral molecules and an additional one (oxcarbazepine) is a prodrug compound licarbazepine. Of ASMs, six (ethosuximide, fenfluramine, methsuximide, mephobarbital, stiripentol vigabatrin) marketed as racemates, remainder licensed enantiomerically pure medicines. note, all ASMs introduced prior to 1990 were racemates. Stiripentol, fenfluramine vigabatrin only racemic approved by FDA >10 years after release regulatory guidelines on development Despite fact that pharmacokinetic pharmacodynamic differences between enantiomers have been recognized for decades, importance chirality understanding biological actions not widely appreciated, many recent publications refer these if they single molecular entity. In present article, we provide critical review developed 1920s, when mephobarbital was introduced, 2022, last ASM (ganaxolone) approved. We summarize available data stereoselective pharmacokinetics pharmacodynamics also discuss aspects related introduction medicines within current scenario Europe U.S., focusing stiripentol, examples different approaches. identified number knowledge gaps relevant use drugs epilepsy, including remarkable lack published information comparative pharmacokinetics, toxicity activity most ASMs. The clinical discussed, together with rationale follow-up compounds potentially improved efficacy, safety commercial viability.

Язык: Английский

Процитировано

1

Practical considerations for the use of fenfluramine to manage patients with Dravet syndrome or Lennox–Gastaut syndrome in clinical practice DOI Creative Commons
Elaine Wirrell, Lieven Lagae, Ingrid E. Scheffer

и другие.

Epilepsia Open, Год журнала: 2024, Номер 9(5), С. 1643 - 1657

Опубликована: Июль 4, 2024

Abstract Fenfluramine (FFA), an antiseizure medication (ASM) with serotonergic and sigma‐1 receptor activity, is used to manage patients developmental epileptic encephalopathies (DEEs). It approved in the US for treating seizures associated Dravet syndrome (DS) Lennox–Gastaut (LGS) ≥2 years old as add‐on therapy DS LGS EU, UK, Japan similarly aged patients. Consensus guidelines treatment of have recommended FFA be early‐line ASM, it has also shown efficacy managing LGS. are DEEs a range seizure types, impairments, multiple comorbidities. Here we provide case vignettes describing 4 (3 1 LGS) 4–29 whom up 14 ASMs had previously failed, illustrate real‐world practice issues encountered by neurologists. This review provides guidance on use context ASM polytherapy drug–drug interactions (DDIs), behavioral issues, dose titration, adverse events. Along data from clinical trial program, these emphasize low risk DDIs, generally well‐tolerated safety profile, other nonseizure benefits (eg, improved cognition sleep) or Plain Language Summary treat individuals syndrome, but there that clinicians may face when highlights four authors’ everyday work offers practical considerations neurologists expertise complex conditions related drug interactions, dosing, side effects fenfluramine.

Язык: Английский

Процитировано

6

Fenfluramine for the treatment of status epilepticus: use in an adult with Lennox–Gastaut syndrome and literature review DOI Creative Commons
Adam Strzelczyk,

Hendrik Becker,

Lisa Marie Tako

и другие.

Neurological Research and Practice, Год журнала: 2024, Номер 6(1)

Опубликована: Фев. 22, 2024

Novel treatments are needed to control refractory status epilepticus (SE). This study aimed assess the potential effectiveness of fenfluramine (FFA) as an acute treatment option for SE. We present a summary clinical cases where oral FFA was used in

Язык: Английский

Процитировано

5

Fenfluramin in der klinischen Anwendung: neue Therapieoption bei Dravet-Syndrom und Lennox-Gastaut-Syndrom DOI Creative Commons

Hiltrud Muhle,

Gerhard Kurlemann,

Irina Lehmann

и другие.

Deleted Journal, Год журнала: 2024, Номер 37(1), С. 68 - 78

Опубликована: Янв. 3, 2024

Abstract Fenfluramine is an antiseizure medication for the treatment of Dravet and Lennox–Gastaut syndromes. This review summarizes literature on efficacy tolerability fenfluramine presents recommendations practical therapeutic management. With regular monitoring, this generally well tolerated to date has shown no cardiac side effects such as valve insufficiency or pulmonary hypertension in clinical development program. However, children may experience a loss appetite should be closely monitored weight loss, sedation was observed several overweight patients due rapid dosage titration; therefore, slower increase than recommended might needed adults. Drug interactions considered before during therapy, reductions are necessary when used combination with stiripentol. Furthermore, bromide levels could medication. Contact patient their relatives important determine general state health, potential movement disturbances, seizure frequency so allow timely adjustments titration phase.

Язык: Английский

Процитировано

4

Evaluating bexicaserin for the treatment of Developmental Epileptic Encephalopathies DOI
Giovanni Battista Dell’Isola, Alberto Verrotti, Miriam Sciaccaluga

и другие.

Expert Opinion on Pharmacotherapy, Год журнала: 2024, Номер 25(9), С. 1121 - 1130

Опубликована: Июнь 12, 2024

Developmental epileptic encephalopathies (DEEs) pose significant challenges due to their refractory nature and limited treatment options. Despite advancements in genetic understanding, effective therapies targeting underlying pathophysiology are lacking. Serotoninergic dysfunction has been implicated epilepsy, sparking interest serotonin as a therapeutic target.

Язык: Английский

Процитировано

4

Stereoselective Analysis of the Antiseizure Activity of Fenfluramine and Norfenfluramine in Mice: Is l-Norfenfluramine a Better Follow-Up Compound to Racemic-Fenfluramine? DOI Open Access
Natalia Erenburg, Emilio Perucca,

Jeff Bechard

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(5), С. 2522 - 2522

Опубликована: Фев. 21, 2024

The aim of this study was to investigate the comparative antiseizure activity

Язык: Английский

Процитировано

3

A Zebrafish-Based Platform for High-Throughput Epilepsy Modeling and Drug Screening in F0 DOI Open Access

Sílvia Locubiche,

Víctor Ordóñez,

Elena Abad

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(5), С. 2991 - 2991

Опубликована: Март 4, 2024

The zebrafish model has emerged as a reference tool for phenotypic drug screening. An increasing number of molecules have been brought from bench to bedside thanks zebrafish-based assays over the last decade. high homology between and human genomes facilitates generation lines carrying loss-of-function mutations in disease-relevant genes; nonetheless, even using this alternative model, establishment isogenic mutant requires long time an elevated animals. In study, we developed high-throughput platform F0 knock-out (KO) models screening neuroactive compounds. We show that simultaneous inactivation reporter gene (tyrosinase) second interest allows selection somatic mutants (crispants) highest rates both loci. As proof principle, targeted genes associated with neurodevelopmental disorders efficiently generated de facto seven involved childhood epilepsy. employed multiparametric behavioral analysis characterize response these KO epileptogenic stimulus, making it possible employ kinematic parameters identify seizure-like events. combination co-injection, phenotyping methods allowed us generate crispants recapitulating epilepsy features test efficacy compounds already during first days post fertilization. Since strategy can be applied wide range indications, study paves ground discovery promotes use personalized medicine neurotoxicity assessment.

Язык: Английский

Процитировано

3

Fenfluramine treatment in pediatric patients with Dravet syndrome reduces seizure burden and overall healthcare costs: A retrospective and observational real‐world study DOI Creative Commons
Cathrine E. Gjerulfsen, Marina Nikanorova,

Kern Olofsson

и другие.

Epilepsia Open, Год журнала: 2024, Номер 9(5), С. 1891 - 1900

Опубликована: Авг. 14, 2024

Abstract Objectives Dravet syndrome is a developmental and epileptic encephalopathy characterized by early onset epilepsy with multiple seizure types often intractable to treatment. Randomized clinical trials have demonstrated how treatment fenfluramine significantly reduces frequency in patients syndrome. The study aims (1) describe the efficacy tolerability of Danish cohort syndrome; (2) evaluate whether epilepsy‐related hospital contacts administrated pediatricians or epilepsy‐trained nurses. Methods A retrospective registry‐based at Epilepsy Centre, Filadelfia, Dianalund, Denmark, enrolled 30 pediatric treated between 2017 2023. Results Thirty (aged 3–21 years, 12 females) verified pathogenic SCN1A variant were included. They mean duration 29 months maintenance dose 0.5 mg/kg/day. number patient‐years on was 75 years. At last follow‐up, 6 had discontinued due lack adverse effects. In remaining 24 patients, generalized tonic–clonic seizures reduced ≥30% 83%, ≥50% 67%, 100% 25%. Additionally, 71% concomitant anti‐seizure medication, 75% experienced reduction (mean 52%, range 11%–94%) from baseline end period. Significance Treatment effectively antiseizure medication Furthermore, decrease 80% observed over years treatment, which may indicate cost‐effective benefits. Plain Language Summary Patients suffer severe that are difficult treat medication. Earlier, (an medication) has been documented total This publication summarizes experiences children Denmark. Our also illustrates reduce patients' yearly doctors nurses specialized cost‐effectiveness.

Язык: Английский

Процитировано

3

Orphan drugs in epilepsy treatment- a review DOI Creative Commons

Klotz Ka

Epilepsy & Behavior, Год журнала: 2025, Номер 164, С. 110238 - 110238

Опубликована: Янв. 18, 2025

Язык: Английский

Процитировано

0

Expert-Agreed Practical Recommendations on the Use of Fenfluramine in Developmental and Epileptic Encephalopathies Based on Clinical Experience and Literature Review DOI Creative Commons
Vicente Villanueva, Víctor Soto Insuga,

Patricia Smeyers

и другие.

Neurology and Therapy, Год журнала: 2025, Номер unknown

Опубликована: Фев. 23, 2025

Язык: Английский

Процитировано

0