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Article History
Received: 2 September 2025
Accepted: 12 February 2026
First Online: 30 March 2026
Change Date: 2 April 2026
Change Type: Update
Change Details: In the version of the article initially published, the text “C. Charbonnier is supported by the 2022 MESSIDORE program (project Inserm-MESSIDORE 19)” was missing from the Acknowledgements and has now been added to the HTML and PDF versions of the article.
Competing interests
: N.W. receives research funding from Novo Nordisk and Biomarin Pharmaceutical. L.T.D. receives research funding from Stoke Therapeutics. L.G.S. receives funding from the Health Research Council of New Zealand and Cure Kids New Zealand. She has served as a paid consultant of the Epilepsy Study Consortium for consulting work for Epygenix Therapeutics, Ovid Therapeutics, Stoke Therapeutics, Takeda Pharmaceuticals, UCB and Zogenix. L.G.S. has received research grants and consultancy fees from Zynerba Pharmaceuticals and has served on Takeda and Eisai Pharmaceuticals scientific advisory panels. I.E.S. has served on scientific advisory boards for CAMP4 Therapeutics, Longboard Pharmaceuticals, Mosaica Therapeutics, Takeda Pharmaceuticals and UCB; has received speaker honoraria from Akumentis, Biocodex, Chiesi, Stoke Therapeutics, UCB and Zuellig Pharma; has received funding for travel from Stoke Therapeutics and UCB; has served as an investigator for Anavex Life Sciences, Biohaven Ltd., Bright Minds Biosciences, Cerebral Therapeutics, Cerecin Inc., Cereval Therapeutics, Encoded Therapeutics, EpiMinder Inc., ES-Therapeutics, Longboard Pharmaceuticals, Marinus, Neuren Pharmaceuticals, Neurocrine BioSciences, Praxis Precision Medicines, Shanghai Zhimeng Biopharma, SK Life Science, Supernus Pharmaceuticals, Takeda Pharmaceuticals, UCB, Ultragenyx, Xenon Pharmaceuticals and Zogenix; has consulted for Biohaven Pharmaceuticals, Eisai, Epilepsy Consortium, Longboard Pharmaceuticals, Praxis, Stoke Therapeutics and UCB and is a executive Director of Bellberry Ltd. and a Director of the Australian Academy of Health and Medical Sciences. She may accrue future revenue on pending patent WO61/010176 (filed: 2008): Therapeutic Compound; has a patent for SCN1A testing held by Bionomics Inc and licensed to various diagnostic companies; has a patent molecular diagnostic/theranostic target for benign familial infantile epilepsy (BFIE) [PRRT2] 2011904493 and 2012900190 and PCT/AU2012/001321 (TECH ID:2012-009). The other authors declare no competing interests.