Trial reportLancet (London, England)2019
Levetiracetam versus phenytoin for second-line treatment of convulsive status epilepticus in children (ConSEPT): an open-label, multicentre, randomised controlled trial.
Trial report in Lancet (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 6 of them syntheses that pooled 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.
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.
Who cites it
72 citing papers in PubMed, 6 syntheses or guidelines pooled it, 223 citations in OpenAlex.
- Efficacy and safety of levetiracetam for pediatric convulsive status epilepticus in emergency settings: a systematic review and meta-analysis.BMC neurology · 2025Pooled it
- Levetiracetam versus phenytoin/fosphenytoin for second-line treatment of children with convulsive status epilepticus: an up-to-date meta-analysis and systematic review of randomized controlled trials.Frontiers in neurology · 2025Pooled it
- [Efficacy and safety of levetiracetam versus phenytoin as second-line drugs for the treatment of children with convulsive status epilepticus: a Meta analysis].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021Pooled it
- Preferential Antiseizure Medications in Pediatric Patients with Convulsive Status Epilepticus: A Systematic Review and Network Meta-Analysis.Clinical drug investigation · 2021Pooled it
- Pooled it
- Efficacy, Safety, and Economics of Intravenous Levetiracetam for Status Epilepticus: A Systematic Review and Meta-Analysis.Frontiers in pharmacology · 2020Pooled it
- Levetiracetam versus fosphenytoin as a second-line treatment after diazepam for adult convulsive status epilepticus: a multicentre non-inferiority randomised control trial.Journal of neurology, neurosurgery, and psychiatry · 2023Trial
- Early Neurologic Recovery, Practice Pattern Variation, and the Risk of Endotracheal Intubation Following Established Status Epilepticus.Neurology · 2021Trial
- Levetiracetam as an alternative to phenytoin for second-line emergency treatment of children with convulsive status epilepticus: the EcLiPSE RCT.Health technology assessment (Winchester, England) · 2020Trial
- Trial
- Clinical Effectiveness of Levetiracetam Compared to Fosphenytoin in the Treatment of Benzodiazepine Refractory Convulsive Status Epilepticus.Indian journal of pediatrics · 2020Trial
- Efficacy of levetiracetam, fosphenytoin, and valproate for established status epilepticus by age group (ESETT): a double-blind, responsive-adaptive, randomised controlled trial.Lancet (London, England) · 2020Trial
- Randomized Trial of Three Anticonvulsant Medications for Status Epilepticus.The New England journal of medicine · 2019Trial
- Retrospective Safety Review of Undiluted IV Push Levetiracetam in Pediatric Patients.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2026Article
- Article
- Article
- Breaking the seizure cycle: Belgian expert consensus on the diagnostics and treatment of acute convulsive seizures in children.Acta neurologica Belgica · 2026Review
- Between the retirement of phenytoin and the crowning of levetiracetam: balancing innovation, safety, accessibility and well-established practices.Arquivos de neuro-psiquiatria · 2026Article
- Phenytoin should not be retired: cost-effectiveness, efficacy, and experience.Arquivos de neuro-psiquiatria · 2026Article
- What are the initial research priorities for paediatric emergency medicine in India? A prioritisation study.BMJ public health · 2026Article
12 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
21 authors at 14 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundPhenytoin is the current standard of care for second-line treatment of paediatric convulsive status epilepticus after failure of first-line benzodiazepines, but is only effective in 60% of cases and is associated with considerable adverse effects. A newer anticonvulsant, levetiracetam, can be given more quickly, is potentially more efficacious, and has a more tolerable adverse effect profile. We aimed to determine whether phenytoin or levetiracetam is the superior second-line treatment for paediatric convulsive status epilepticus.
methodsConSEPT was an open-label, multicentre, randomised controlled trial conducted in 13 emergency departments in Australia and New Zealand. Children aged between 3 months and 16 years, with convulsive status epilepticus that failed first-line benzodiazepine treatment, were randomly assigned (1:1) using a computer-generated permuted block (block sizes 2 and 4) randomisation sequence, stratified by site and age (≤5 years, >5 years), to receive 20 mg/kg phenytoin (intravenous or intraosseous infusion over 20 min) or 40 mg/kg levetiracetam (intravenous or intraosseous infusion over 5 min). The primary outcome was clinical cessation of seizure activity 5 min after the completion of infusion of the study drug. Analysis was by intention to treat. This trial is registered with the Australian and New Zealand Clinical Trials Registry, number ACTRN12615000129583.
findingsBetween March 19, 2015, and Nov 29, 2017, 639 children presented to participating emergency departments with convulsive status epilepticus; 127 were missed, and 278 did not meet eligibility criteria. The parents of one child declined to give consent, leaving 233 children (114 assigned to phenytoin and 119 assigned to levetiracetam) in the intention-to-treat population. Clinical cessation of seizure activity 5 min after completion of infusion of study drug occurred in 68 (60%) patients in the phenytoin group and 60 (50%) patients in the levetiracetam group (risk difference -9·2% [95% CI -21·9 to 3·5]; p=0·16). One participant in the phenytoin group died at 27 days because of haemorrhagic encephalitis; this death was not thought to be due to the study drug. There were no other serious adverse events.
interpretationLevetiracetam is not superior to phenytoin for second-line management of paediatric convulsive status epilepticus.
fundingHealth Research Council of New Zealand, A+ Trust, Emergency Medicine Foundation, Townsville Hospital Private Practice Fund, Eric Ormond Baker Charitable Fund, and Princess Margaret Hospital Foundation.
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Registered trials
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.