Trial reportNeuro-oncology2014
Levetiracetam and pregabalin for antiepileptic monotherapy in patients with primary brain tumors. A phase II randomized study.
Trial report in Neuro-oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00629889 (Levetiracetam and Pregabalin for Monotherapy in Patients With Brain Tumors and Seizures. A Phase II Randomized Study.), which is not on this map. Cited by 33 papers, 4 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.
Levetiracetam and Pregabalin for Monotherapy in Patients With Brain Tumors and Seizures. A Phase II Randomized Study.
Who cites it
33 citing papers in PubMed, 4 syntheses or guidelines pooled it, 79 citations in OpenAlex.
- Surgical management of Glioma Grade 4: technical update from the neuro-oncology section of the Italian Society of Neurosurgery (SINch®): a systematic review.Journal of neuro-oncology · 2023Pooled it
- Management of epilepsy in brain tumors.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2019Guideline
- Levetiracetam for seizure prevention in brain tumor patients: a systematic review.Journal of neuro-oncology · 2016Pooled it
- Efficacy and safety of prophylactic levetiracetam in supratentorial brain tumour surgery: a systematic review and meta-analysis.British journal of clinical pharmacology · 2016Pooled it
- The excitatory milieu in glioma: Mechanisms and therapeutic avenues.Neuro-oncology · 2025Review
- Seizure risk factors and management approaches in patients with brain metastases.Neuro-oncology practice · 2025Review
- Antiseizure medication choice in diffuse glioma: A single-center population-based experience.Epilepsia open · 2025Article
- Long-Term Follow-Up Results of Antiseizure Medication Withdrawal in Grade 2 and 3 Glioma Patients: A Prospective Observational Study.Neurology · 2025Observational
- Neural Influences on Tumor Progression Within the Central Nervous System.CNS neuroscience & therapeutics · 2024Review
- Patient-Centered Management of Brain Tumor-Related Epilepsy.Current neurology and neuroscience reports · 2024Review
- Brain tumor-related epilepsy management: A Society for Neuro-oncology (SNO) consensus review on current management.Neuro-oncology · 2024Review
- Brain tumor-related epilepsy: an overview on neuropsychological, behavioral, and quality of life issues and assessment methodology.Frontiers in neurology · 2024Review
- First-line levetiracetam versus enzyme-inducing antiseizure medication in glioma patients with epilepsy.Epilepsia · 2023Observational
- Brain tumor related epilepsy: pathophysiological approaches and rational management of antiseizure medication.Neurological research and practice · 2022Review
- Perioperative levetiracetam for seizure prophylaxis in seizure-naive brain tumor patients with focus on neurocognitive functioning.BMC neurology · 2022Article
- Epilepsy treatment in neuro-oncology: A rationale for drug choice in common clinical scenarios.Frontiers in pharmacology · 2022Review
- Impact of epilepsy and its treatment on brain metastasis from solid tumors: A retrospective study.Frontiers in neurology · 2022Article
- Efficacy of antiepileptic drugs in glioma patients with epilepsy: a systematic review.Neuro-oncology practice · 2021Review
- Clinical Trial Design for Disease-Modifying Therapies for Genetic Epilepsies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021Review
- Seizures, Edema, Thrombosis, and Hemorrhages: An Update Review on the Medical Management of Gliomas.Frontiers in oncology · 2021Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundIn patients with brain tumors, the choice of antiepileptic medication is guided by tolerability and pharmacokinetic interactions. This study investigated the effectiveness of levetiracetam (LEV) and pregabalin (PGB), 2 non-enzyme-inducing agents, in this setting.
methodsIn this pragmatic, randomized, unblinded phase II trial (NCT00629889), patients with primary brain tumors and epilepsy were titrated to a monotherapy of LEV or PGB. Efficacy and tolerability were assessed using structured questionnaires. The primary composite endpoint was the need to discontinue the study drug, add-on of a further antiepileptic treatment, or occurrence of at least 2 seizures with impaired consciousness during 1 year follow-up.
resultsOver 40 months, 25 patients were randomized to LEV, and 27 to PGB. Most were middle-aged men, with a high-grade tumor and at least one generalized convulsion. Mean daily doses were 1125 mg (LEV) and 294 mg (PGB). Retention rates were 59% in the LEV group, and 41% in the PGB group. The composite endpoint was reached in 9 LEV and 12 PGB patients-need to discontinue: side effects, 6 LEV, 3 PGB; lack of efficacy, 1 and 2; impaired oral administration, 0 and 2; add-on of another agent: 1 LEV, 4 PGB; and seizures impairing consciousness: 1 in each. Seven LEV and 5 PGB subjects died of tumor progression.
conclusionsThis study shows that LEV and PGB represent valuable monotherapy options in this setting, with very good antiepileptic efficacy and an acceptable tolerability profile, and provides important data for the design of a phase III trial.
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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.