Evidence map›Paper›PMID 39988625›Full record

ReviewNeurology and therapy2025

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

Vicente Villanueva, Victor Soto-Insuga, Patricia Smeyers, Ángel Aledo-Serrano, Rocío Sánchez-Carpintero, Juan García-Peñas, Antonio Gil-Nagel

Abstract readReview
In one paragraph

Review 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. 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

7 authors.

Vicente VillanuevaDepartment of Neurology, Refractory Epilepsy Unit, Hospital Universitario y Politécnico La Fe, Valencia, Spain.
Victor Soto-InsugaDepartment of Neurology, Hospital Infantil Universitario Niño Jesús, Madrid, Spain. victorsotoinsuga@gmail.com.ORCID http://orcid.org/0000-0002-8358-2901
Patricia SmeyersRefractory Epilepsy Unit of Hospital Universitario y Politécnico La Fe, Valencia, Spain.
Ángel Aledo-SerranoEpilepsy Unit, Vithas Neuroscience Institute, Vithas Madrid University Hospitals, Madrid, Spain.
Rocío Sánchez-CarpinteroPediatric Neurology Unit, Department of Pediatrics, Clínica Universidad de Navarra, Pamplona, Spain.
Juan García-PeñasDepartment of Neurology, Hospital Infantil Universitario Niño Jesús, Madrid, Spain.
Antonio Gil-NagelNeurology Department, Epilepsy Program, Hospital Ruber Internacional, Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFenfluramine (FFA) represents the latest therapeutic option approved for seizure management in Dravet syndrome (DS) and Lennox-Gastaut syndrome (LGS) for patients aged ≥ 2 years. This article provides expert guidance for optimizing FFA therapy to support clinical decision-making in these populations.

methodsA panel of Spanish experts specialized in developmental epileptic encephalopathies (DEEs) has developed practical recommendations for the clinical use of FFA, focusing on key aspects of FFA management: mechanism of action, pharmacokinetics including drug interactions, titration, efficacy, safety and tolerability, contraindications, and considerations for its broader application in DEEs. The methodology adopted in this project was an expert-opinion, evidence-based approach.

resultsThe panel issued targeted recommendations, including a modified titration strategy slower than the product guidelines, adjusted for possible antiseizure concomitant medications, and management of other concomitant treatments. Key efficacy indicators, such as reductions in seizure frequency and severity of the most disabling seizures, were emphasized as core measures for treatment evaluation. Periodic assessments of non-seizure outcomes and daily life activities are recommended during follow-up to comprehensively capture treatment outcomes. The panel noted that their clinical observations align with positive findings from clinical trials, suggesting a potential role for FFA in other DEEs, tailored to individual electroclinical and etiological profiles.

conclusionThis article presents expert practical recommendations for the management and treatment optimization of FFA in patients with DEEs, supporting clinicians in achieving improved patient outcomes.

Indexed as

Antiseizure medicationDevelopmental epileptic encephalopathiesDravet syndromeEpilepsyFenfluramineLennox–Gastaut syndrome

Identifiers

PMID39988625
PMCPMC11906945

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.