Epilepsy
Recent clinical, regulatory, research and industry developments relating to this disease.
Invasive Neurostimulation for the Treatment of Epilepsy.
Cardiovascular Effects of Antiseizure Medications for Epilepsy.
Epilepsy and Cardiac Arrhythmias: A State-of-the-Art Review.
The critical dynamics of hippocampal seizures.
Deciphering the Enigma of Neuron-Glial Interactions in Neurological Disorders.
Market withdrawal: Pregabalin Sandoz GmbH (EMA)
Approval: Lacosamide Adroiq (EMA)
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 6 clinical trials expected to report results, the earliest in Q4 2027.
- Active recent publication activity.
- 12 industry developments reported.
- Q4 2027Safety and Efficacy of Butylphthalide Soft Capsules for Cognitive Impairment Comorbid With Focal Epilepsy in Elderly Patients: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial
- Q1 2028A Multicenter, Open-label Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of ONO-2017 in Japanese Patients With Partial Onset Seizures Aged 2 to Under 18 Years.
- Q1 2029A Study of Inhibitory Interneurons (NRTX-1001) in Drug-Resistant Unilateral Mesial Temporal Lobe Epilepsy (MTLE)
- Q3 2029A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of RAP-219 in Adult Participants With Focal Seizures
- Q4 2029A MULTICENTER, OPEN-LABEL, SINGLE-ARM STUDY TO EVALUATE LONG-TERM SAFETY AND TOLERABILITY OF BRIVARACETAM IN STUDY PARTICIPANTS WITH CHILDHOOD ABSENCE EPILEPSY OR JUVENILE ABSENCE EPILEPSY
Research HighlightsViewHide
Clinical MilestonesView all 11Hide
- 2026-08-13A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of RAP-219 in Adult Participants With Focal SeizuresResults expected Q3 2029
- 2026-07-27Open-Label, Single-Arm, Multicenter Study to Evaluate Long-Term Safety and Tolerability of Brivaracetam Used as Adjunctive Treatment in Pediatric Study Participants With EpilepsyResults expected Q3 2030
- 2026-07-09A MULTICENTER, OPEN-LABEL, SINGLE-ARM STUDY TO EVALUATE LONG-TERM SAFETY AND TOLERABILITY OF BRIVARACETAM IN STUDY PARTICIPANTS WITH CHILDHOOD ABSENCE EPILEPSY OR JUVENILE ABSENCE EPILEPSYResults expected Q4 2029
- 2026-06-09A Study of Inhibitory Interneurons (NRTX-1001) in Drug-Resistant Unilateral Mesial Temporal Lobe Epilepsy (MTLE)Results expected Q1 2029
- 2026-05-18A Multicenter, Open-label Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of ONO-2017 in Japanese Patients With Partial Onset Seizures Aged 2 to Under 18 Years.Results expected Q1 2028
- 2026-07-07A Randomized, Dose-Finding and Confirmatory, Double-Blind, Placebo-Controlled, Parallel-Group Multicenter Study With a 2 Stage Adaptive Design and Randomized Withdrawal to Evaluate the Efficacy, Safety, and Tolerability of Brivaracetam as Monotherapy in Patients 2 to 25 Years of Age With Childhood Absence Epilepsy or Juvenile Absence EpilepsyCompleted
- 2026-06-10A Multicenter Open-Label Extension Study to Evaluate the Long-Term Safety of Cenobamate Adjunctive Therapy in Subjects With Primary Generalized Tonic-Clonic SeizuresCompleted
- 2026-01-20Investigation of Efficacy and Tolerability of Levetiracetam for Epilepsy in ElderlyCompleted
Industry & MarketView all 12Hide
- 2026-08-10Jazz pays $820M to buy Actio, adding clinical-stage asset to orchestra of epilepsy therapiesAcquisition · Fierce Biotech
- 2026-08-27SK inks $795m Biohaven epilepsy deal, entering potassium channel opener racePartnership · Pharmaceutical Technology
- 2026-08-26Biohaven strikes $795M deal for commercial partner in epilepsyPartnership · Endpoints News
- 2026-08-26Biohaven trades cash for ‘upside’ with $795M epilepsy drug dealPartnership · BioPharma Dive
- 2026-09-11Biohaven’s epilepsy drug hit with FDA clinical holdRegulatory news · Clinical Trials Arena
- 2026-09-11IndustryBiohaven’s epilepsy drug hit with FDA clinical holdRegulatory news · Clinical Trials Arena
- 2026-09-10IndustryFDA places partial hold on Biohaven’s epilepsy drugRegulatory news · BioPharma Dive
- 2026-09-10IndustryUS FDA Pauses New Enrollment in Biohaven's Epilepsy Drug TrialsRegulatory news · Medscape Medical News
- 2026-09-10IndustryBiohaven epilepsy drug suffers FDA hold days after attracting $350M dealPartnership · Fierce Biotech
- 2026-09-09IndustryCenobamate May Offer Benefits in Rare Childhood EpilepsyIndustry · Medscape Medical News
- 2026-09-08IndustryIron, Selenium, and Dementia; Epilepsy and Education; Brain Death ConversationsIndustry · MedPage Today — Neurology
- 2026-09-08IndustryUCB turns to art for ‘Expressing Epilepsy’ awareness campaignIndustry · Fierce Pharma
- 2026-09-01Industry[Editorial] Epilepsy care must look beyond seizure controlIndustry · The Lancet Neurology
- 2026-08-27IndustrySK inks $795m Biohaven epilepsy deal, entering potassium channel opener racePartnership · Pharmaceutical Technology
- 2026-08-26IndustryBiohaven strikes $795M deal for commercial partner in epilepsyPartnership · Endpoints News
Therapeutic landscape
Therapies with a regulatory footing for this condition, alongside the wider set of agents co-studied with it in the literature.
Approval — Lacosamide Adroiq is indicated as monotherapy in the treatment of partial-onset seizures… (2023)
Approval — Adjunctive treatment of focal-onset seizures with or without secondary generalisation in… (2021)
Approval — Kigabeq is indicated in infants and children from 1 month to less than 7 years of age for… (2018)
Approval — Briviact is indicated as adjunctive therapy in the treatment of partial-onset seizures wi… (2016)
Approval — Monotherapy in the treatment of partial seizures, with or without secondary generalisatio… (2016)
Approval — Epilepsy Pregabalin Accord is indicated as adjunctive therapy in adults with partial sei… (2015)
Clinical trials
The current development programme across all trial phases.
Regulatory timeline
Drug regulatory events matched to this condition by indication — EMA.
European Medicines Agency (CC BY 4.0). Events are matched to this condition by drug indication text — approvals/updates for drugs indicated for it, not disease-specific acts.
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Major themes8
- Epilepsy36
- Deep Brain Stimulation5
- Electroencephalography4
- Vagus Nerve Stimulation4
- Alzheimer Disease3
- Brain Neoplasms2
- Brain-Computer Interfaces2
- Cannabidiol2
Leading journals6
- Epilepsia8
- Nature communications3
- Brain stimulation2
- International journal of molecular sciences2
- Journal of neuroinflammation2
- The Journal of neuroscience : the official journal of the Society for Neuroscience2
Leading researchers8
- Denison T3
- Lundstrom BN3
- Wiebe S3
- Auvin S2
- Bartoli E2
- Bartolomei F2
- Baud MO2
- Beniczky S2
Affiliations (unnormalised)6
- Mayo Clinic8
- Baylor College of Medicine3
- School of Medicine3
- Aarhus University Hospital2
- Department of Clinical and Experimental Epilepsy2
- Department of Clinical Neurophysiology2
Associated genes
Genes associated with this disease in the canonical knowledge graph (Open Targets evidence). Number shows the association score.
Disease biology
Proteins whose encoding gene is associated with this disease, reached through the canonical gene→disease graph. Number shows the gene's association score.
Related conditions
Diseases frequently studied alongside this one. Number shows shared papers.
Disease profile
A grounded synthesis of the condition — overview, causes, mechanism, risk factors and current standard of care.
Epilepsy is a disorder marked by recurrent episodes of paroxysmal brain dysfunction caused by sudden, disordered, and excessive neuronal discharge. The literature also treats it as a heterogeneous condition that can be classified by seizure features, cause, anatomic origin, spread, and temporal pattern.
The supplied grounding supports multiple etiologic contributors rather than a single cause. Epilepsy is often associated with prior lesions or injury in the nervous system, and inflammatory processes in injured neural tissue are described as important in its development. Glutamate-mediated neuronal hyperexcitation is also described as a causative factor in seizure generation.
The core mechanism is excessive neuronal discharge leading to recurrent seizures. Grounding highlights glutamate-mediated hyperexcitation, especially through AMPA and NMDA receptors, as well as inflammatory signaling that can increase neuronal excitability, impair cell survival, and increase blood-brain barrier permeability. The literature also links epilepsy-related biology to signal transduction, neuronal plasticity, action potentials, oxidative stress, and pathways involving protein serine-threonine kinases including TOR serine-threonine kinases.
Prior lesions in the nervous system are described as commonly associated with epilepsy. The literature also supports inflammatory states in the brain or systemic disorders as contributors to epilepsy development, and sleep deprivation is presented as a factor that negatively affects brain function and is relevant to neurological disorders. No additional risk factors are supported by the supplied grounding.
The supplied grounding supports antiseizure drug therapy and non-drug neuromodulation approaches. Cannabidiol is specifically co-studied, and the literature also discusses glutamate receptor antagonism as a therapeutic strategy, with perampanel noted as an approved AMPA-receptor antagonist. Vagus nerve stimulation is described as a nondrug therapy, and surgery is included among the covered management modalities, but no further treatment specifics are supported here.
AI-generated summary grounded in MeSH and 6 peer-reviewed sources. Informational only — not medical advice. Generated 2026-07-07.
Reference
Authoritative identity, definition & identifiers.
A disorder characterized by recurrent episodes of paroxysmal brain dysfunction due to a sudden, disorderly, and excessive neuronal discharge. Epilepsy classification systems are generally based upon: (1) clinical features of the seizure episodes (e.g., motor seizure), (2) etiology (e.g., post-traumatic), (3) anatomic site of seizure origin (e.g., frontal lobe seizure), (4) tendency to spread to other structures in the brain, and (5) temporal patterns (e.g., nocturnal epilepsy). (From Adams et al., Principles of Neurology, 6th ed, p313)
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.