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Fetal valproate syndrome (FVS), is an anticonvulsant drug-related embryofetopathy that can occur when a fetus is exposed to valproic acid (VPA), characterized by distinct facial dysmorphism, congenital anomalies and developmental delay (especially in language and communication).
Biomarker and diagnostic research for fetal valproate syndrome has been reported in the published literature.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for fetal valproate syndrome.
8 publications have been identified in PubMed for fetal valproate syndrome. Research spans Review / Meta-Analysis (38%), Case Report / Case Series (25%), and Epidemiology / Natural History (25%).
Pack AM (2026). [PMID: 40083742](https://pubmed.ncbi.nlm.nih.gov/40083742/). *Epilepsy Curr*. [Epidemiology / Natural History]
Vigod SN (2025). [PMID: 39936923](https://pubmed.ncbi.nlm.nih.gov/39936923/). *Can J Psychiatry*. [Review / Meta-Analysis]
Singanamalla B (2025). [PMID: 39171837](https://pubmed.ncbi.nlm.nih.gov/39171837/). *QJM*. [Case Report / Case Series]
Angus-Leppan H (2024). [PMID: 38896265](https://pubmed.ncbi.nlm.nih.gov/38896265/). *J Neurol*. [Review / Meta-Analysis]
Sinha N (2024). [PMID: 39055475](https://pubmed.ncbi.nlm.nih.gov/39055475/). *Cureus*. [Case Report / Case Series]
Pack AM (2024). [PMID: 38748979](https://pubmed.ncbi.nlm.nih.gov/38748979/). *Neurology*. [Review / Meta-Analysis]
Data assembled from 4 of 12 sources · Last updated Sep 18, 2026, 8:47 PM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Haghshenas S (2024). [PMID: 39097820](https://pubmed.ncbi.nlm.nih.gov/39097820/). *Genet Med*. [Diagnostic / Biomarker]
Dell'Isola GB (2024). [PMID: 38874638](https://pubmed.ncbi.nlm.nih.gov/38874638/). *J Neurol*. [Epidemiology / Natural History]