Evidence map›Paper›PMID 35835554›Full record

ArticleEpilepsia2022

Considerations for determining the efficacy of new antiseizure medications in children age 1 month to younger than 2 years.

Jacqueline A French, Elena Cleary, Dennis Dlugos, Gail Farfel, Kathleen Farrell, Barry Gidal, Caitlin L Grzeskowiak, Rachel Gurrell, Cynthia Harden, Tracy J Stalvey and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Epilepsia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 17% of its field
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

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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

14 authors at 13 institutions in 2 countries.

Jacqueline A FrenchNew York University Comprehensive Epilepsy Center, New York, New York, USA.ORCID 0000-0003-2242-8027
Elena ClearyUCB Pharma, Morrisville, North Carolina, USA.
Dennis DlugosDepartments of Neurology and Pediatrics, Children's Hospital of Philadelphia, Perelman, Philadelphia, Pennsylvania, USA.
Gail FarfelZogenix, a UCB Company, Emeryville, California, USA.
Kathleen FarrellResearch and New Therapies Program, Epilepsy Foundation of America, Maryland, USA.ORCID 0000-0003-3951-0895
Barry GidalUniversity of Wisconsin School of Pharmacy, Madison, Wisconsin, USA.
Caitlin L GrzeskowiakResearch and New Therapies Program, Epilepsy Foundation of America, Maryland, USA.ORCID 0000-0003-1550-4466
Rachel GurrellCerevel Therapeutics, Cambridge, Massachusetts, USA.
Cynthia HardenClinical Development Division, Xenon Pharmaceuticals Inc., Burnaby, British Columbia, Canada.
Tracy J StalveyStalvey Consulting, Dripping Springs, Texas, USA.
Julia TsaiOvid Therapeutics, New York, New York, USA.
Elaine C WirrellDivisions of Child and Adolescent Neurology and Epilepsy, Department of Neurology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0003-3015-8282
David BlumConsultant, Santa Barbara, California, USA.
Nathan FountainDepartment of Neurology, University of Virginia, Charlottesville, Virginia, USA.ORCID 0000-0003-2058-0308
Epilepsy Foundation · USABS Consulting (United States) · USCerevel Therapeutics (United States) · USChildren's Hospital of Philadelphia · USMayo Clinic · USNew York University · USOvid Therapeutics (United States) · USUCB Pharma (United States) · USUniversity of California, Santa Barbara · USUniversity of Virginia · USUniversity of Wisconsin–Madison · USXenon Pharmaceuticals (Canada) · CAZogenix (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDrug treatment for children with epilepsy should, ideally, be governed by evidence from adequate and well-controlled clinical studies. However, these studies are difficult to conduct, and so direct evidence supporting the informed use of specific drugs is often lacking. The Research Roundtable for Epilepsy (RRE) met in 2020 to align on an approach to therapy development for focal seizures in children age 1 month <2 years of age.

methodsThe RRE reviewed the regulatory landscape, epidemiology, seizure semiology, antiseizure medicine pharmacology, and safety issues applicable to this population.

resultsAfter reviewing evidence, the conclusion was that pediatric efficacy trials would be impracticable to conduct but a waiver of the regulatory requirement to conduct any study would lead to an absence of information to guide dosing in a critical population. Review of available data and discussion of RRE attendees led to the conclusion that the requirements for extrapolation of efficacy from older children down to infants from age 1 month to <2 years old appeared to be met. After the RRE, the US Food and Drug Administration (FDA) approved brivaracetam for use in children with focal epilepsy above the age of 1 month in August 2021 and lacosamide in October 2021, both based on the principle of extrapolation from data in older children. SIGNIFICANCE: These recommendations should result in more rapid accessibility of antiseizure medications for infants.

Indexed as

Epilepsies, PartialEpilepsyAdolescentAnticonvulsantsChildHumansInfantLacosamideSeizuresAnticonvulsantsLacosamideantiseizure medicationsclinical trialsextrapolationpediatric epilepsy

Identifiers

PMID35835554
PMCPMC9804346
OpenAlexW4285494607

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.