Clinical trial Recruiting at 1 site Observational Ages 18 and up

Early add-on cenobamate for adults with focal epilepsy in France, Germany, and Spain

Official title: Observational Cohort Study on Adult Patients With Not-adequately Controlled FOcal-onset Seizures Treated With Cenobamate as Early adjUnctive Therapy in a Real-world Setting - FOCUS

Run by Aziende Chimiche Riunite Angelini Francesco S.p.A · NCT06716801 · Data updated 2026-11-12

This study will see if adding cenobamate early as an extra medicine helps adults with focal epilepsy in France, Germany, and Spain who weren't controlled on 2–3 prior anti-seizure medicines.

More Focal Epilepsy With and Without Secondary Generalization trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment300 (estimated)
SponsorAziende Chimiche Riunite Angelini Francesco S.p.A
Industry-sponsored
Locations1 site (Paris, France)
StatusRecruiting
StartedDecember 19, 2024
Main results expectedMarch 2027
Study endsMarch 2027
Registry record updatedSeptember 19, 2025
Trial IDNCT06716801 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with focal-onset seizures not adequately controlled after two or three prior ASMs who are starting cenobamate as a third- or fourth-line adjunct and have reliable seizure-frequency records.

Probably not a fit

Patients who are already seizure-free on current therapy, those with primarily generalized epilepsy, or those without reliable three-month seizure records are unlikely to gain benefit from participating.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational, real-world project collecting retrospective and routine clinical data from adults with focal-onset seizures who start cenobamate as a third or fourth-line adjunctive therapy. Investigators will use medical charts, seizure diaries, and clinic notes to document seizure frequency, dosing/titration status, and concomitant anti-seizure medications. The cohort includes patients from clinical sites in France, Germany, and Spain who had inadequate control on two or three prior ASMs. Outcomes focus on clinical response and tolerability during the titration and early maintenance periods.

Why it matters

Potential benefit: If successful, the findings could show that early add-on cenobamate reduces seizure frequency and is tolerable in routine clinical practice, supporting its earlier use.

How similar studies have gone: Randomized clinical trials of cenobamate have shown substantial seizure reductions in focal epilepsy and emerging real-world reports generally support those results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Male and female patients ≥18 years old at the time of cenobamate treatment initiation.
2. Patients with a diagnosis of epilepsy with focal-onset seizures, with or without secondary generalization.
3. Patients under titration phase (i.e., maintenance dose not reached yet according to clinical judgement) with cenobamate as adjunctive therapy in third or fourth line with 1 to maximum 2 (for third line)/3 (for fourth line) concomitant anti-seizure medications (ASMs).
4. Patients who have not been adequately controlled despite treatment with 2 or 3 (maximum) ASMs before cenobamate treatment initiation (including concomitant ASMs started before initiating cenobamate).
5. Patients with available retrospective data in medical charts, seizure diaries or patient's notes, including reliable information about seizure frequency (intended as the number of seizures and the corresponding time period) in the last 3 months before cenobamate treatment initiation.
6. Written informed consent (including consent for the processing of personal data) signed by the patient, or by the legally designated representative in case of patient lacking capacity, prior to entering the study following local regulation.

Exclusion Criteria:

1. Patients who meet any of the contraindications to the administration of cenobamate according to its approved Summary of Product Characteristics (SmPC).
2. Patients with progressive neurodegenerative central nervous system (CNS) diseases or (benign or malignant) brain tumors.
3. Patients with unstable psychiatric diagnosis, including suicidal ideation and behavior within 6 months prior to enrolment, current psychotic disorder, or acute mania.
4. Patients with known substance abuse or dependence (except for caffeine and nicotine).
5. Patients participating in any interventional study from cenobamate treatment initiation until enrolment visit.
6. Patients with ongoing pregnancy or breast-feeding from cenobamate treatment initiation until enrolment visit.
7. Patients who are seizure-free in the last 3 months before cenobamate treatment initiation.

Where it's running

  • Hôpital TARNIER COCHIN
    Paris, France, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.