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CompletedNCT05747001CENORUpdated Feb 9, 2024

This is a Retrospective Study on the Use of CENOBAMATE as Adjunctive Treatment in Patients Suffering From Epilepsy in Early Access Program in Germany, France and UK

An observational study in Focal Onset Seizure and Epilepsy, sponsored by Aziende Chimiche Riunite Angelini Francesco S.p.A. Completed at 23 sites in 3 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-02-09.

Sponsored by Aziende Chimiche Riunite Angelini Francesco S.p.A · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
319
Ages
18 Years and older
Sex
All
01

Study summary

Cenobamate is a newly-FDA and EMA approved drug used to treat -focal-onset seizures in adult patients.

The aim of the current study is to analyse retrospectively the overall effectiveness and tolerability of cenobamate from real-world data collected in patients who partecipated in the Early Access Program (EAP) and were treated with cenobamate as adjunctive ASM.

Read the detailed description

Cenobamate is a new approved drug used to treat -focal-onset seizures in adult patients. This novel tetrazole-derived carbamate seems to act primarily by two mechanisms that are commonly associated with epilepsy: cenobamate acts as a positive allosteric modulator of the GABAA ion channels and is effective in reducing repetitive neuronal firing by inhibition of voltage-gated sodium channels, although the complete mechanism of action is currently unknown.

In clinical trials, cenobamate showed also low toxicity and adverse drug reaction profile.

In European Union (EU), cenobamate received the marketing authorisation, valid throughout the EU, in March 2021. Starting from September 2020 an EAP was initiated with cenobamate as adjunctive ASM in several EU Countries such as Germany, France, and UK.

Real-world data are of importance to understand and confirm the efficacy and safety profile of drugs outside of the clinical trial setting. The aim of the current study is to analyse the overall effectiveness and tolerability of cenobamate from real-world data in a large series of patients treated with cenobamate as adjunctive ASM.

As a consequence, a retrospective collection and analysis of the data of the patients who participated in the EAP, according to the authorization received from the local regulatory or ethic authorities, was conducted.

02

Conditions studied

  • Focal Onset Seizure
  • Epilepsy

Keywords

  • epilepsy
  • FOS
  • cenobamate
  • retrospective
  • Early Access Program
  • Europe
03

In context

Epilepsy

1,805 studies on the registry are indexed under Epilepsy; 417 are open to participants now.

This study's enrollment of 319 is above the median of 102 across 521 observational studies indexed under Epilepsy.

Browse Epilepsy studies →

Lead sponsor

Aziende Chimiche Riunite Angelini Francesco S.p.A is the lead sponsor of 40 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population includes adult patients suffering from epilepsy with FOS who have been treated with cenobamate as adjunctive Anti-seizure medication (ASM) during the EAP in Germany, France and UK.

Inclusion criteria

  • Data from adult patients diagnosed with epilepsy with FOS participating in the EAP with cenobamate as adjunctive treatment, according to the authorization received from the local regulatory or ethic authorities will be collected and analyzed.
  • Available data will be collected after obtaining consent from patient/legal representative to the processing of personal data according to the General Data Protection Regulation (GDPR) and applicable local regulation

Exclusion criteria

Exclusion Criteria:

  • Patient enrolled in other clinical trial during the EAP.
  • Patient aged less than 18 years old.
  • Patient with specific syndrome (e.g. LGS and Dravet)
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
319 participants (actual)
Patient registry
No

Groups and cohorts

  • Cohort 1

    Cohort of patients suffering from epilepsy with Focal Onset Seizure (FOS) and enrolled into the Early Access Program (EAP) in Germany, France and UK

06

What researchers measure

Primary outcomes

  1. Responder rate (%) at 3 months from the start of maintenance

    Percentage of responder rate (defined as a ≥50% reduction from screening/baseline in focal onset seizure frequency) after 3 months of maintenance phase.

    Time frame: 3 months from the start of maintenance

Secondary outcomes

  1. Portion of responders

    Portion of responders (defined as a ≥50% and \<100% reduction from screening/baseline in focal onset seizure frequency) at 1 and 3 months after start of cenobamate therapy

    Time frame: 1 and 3 months after start of cenobamate therapy

  2. Portion of responders

    Portion of responders (defined as a ≥50% and \<100% reduction from screening/baseline in focal onset seizure frequency) at 3, 6 and 12 months after the completion of the titration and its relation with the dosage.

    Time frame: 3, 6 and 12 months after the completion of the titration and its relation with the dosage.

  3. Portion of seizure free

    Portion of seizure free (100% reduction from screening/baseline) 1 and 3 months after start of cenobamate therapy

    Time frame: 1 and 3 months after start of cenobamate therapy

  4. Portion of seizure free

    Portion of seizure free (100% reduction from screening/baseline)3, 6 and 12 months after the completion of the titration and its relation with the dosage.

    Time frame: 3, 6 and 12 months after the completion of the titration and its relation with the dosage.

  5. Retention rate

    Retention rate measured as percentage of patients remaining in the study and on adjunctive therapy at: 1 and 3 months after start of cenobamate therapy

    Time frame: 1 and 3 months after start of cenobamate therapy

  6. Retention rate

    Retention rate measured as percentage of patients remaining in the study and on adjunctive therapy at 3, 6 and 12 months after the completion of the titration and its relation with the dosage.

    Time frame: 3, 6 and 12 months after the completion of the titration

  7. No. of Adverse Reactions (ADRs),

    Adverse Reactions (ADRs), including DRESS, rash/hypersensitivity occurred during the EAP.

    Time frame: Through study completion, an average of 2 years

  8. Change in Seizures Frequency

    Change in Seizures Frequency at 1 and 3 months after start of cenobamate therapy,

    Time frame: 1 and 3 months after start of cenobamate therapy

  9. Change in Seizures Frequency

    Change in Seizures Frequency at 3, 6 and 12 months after the completion of the titration

    Time frame: 3, 6 and 12 months after the completion of the titration

  10. Assessment of quality of life

    The quality of life was assessed through the Questionnaire Quality of Life in Epilepsy Inventory - 31 items

    Time frame: 1 and 3 months after start of cenobamate therapy

  11. Assessment of quality of life

    The quality of life was assessed through the Questionnaire Quality of Life in Epilepsy Inventory - 31 items

    Time frame: 3, 6 and 12 months after the completion of the titration

07

Study locations

23 sites
  • Hôpital Pierre Wertheimer - Hopsices Civils de Lyon
    Bron, 69677, France
  • CHRU de Lille - Hôpital Roger Salengro (LILLE)
    Lille Cedex, 59037, France
  • Centre Hospitalier Universitaire (CHU) de Marseille - Hopital de la Timone
    Marseille, 13005, France
  • CHRU de Nancy -Hopital Central, Service de Neurologie
    Nancy, 54000, France
  • Hôpital de la Pitié-Salpêtrière
    Paris, 75013, France
  • CHU Rennes - Pontchaillou Hospital
    Rennes, 35000, France
  • CHU de Rouen Hôpital Charles-NicolleService de Neurophysiologie
    Rouen, 76000, France
  • CHU de Strasbourg - Hôpital de Hautepierre
    Strasbourg, 67098, France
  • Neurologie - Stroke Unit - Zentrum für Epilepsie
    Berlin-Reinickendorf, 13509, Germany
  • Epilepsieklinik Tabor
    Bernau bei Berlin, 16321, Germany
  • Epilepsy Center Bethel hospital Mara
    Bielefeld, 33617, Germany
  • Klinik und Poliklinik für Epileptologie, Universitätsklinikum Bonn
    Bonn, 53127, Germany
  • Neurologische Klinik
    Erlangen, 91054, Germany
  • Epilepsy Center Frankfurt Rhine-Main Neurocenter
    Frankfurt am main, 60528, Germany
  • Klinik für Neurochirurgie Uniklinik Freiburg -
    Freiburg, 79106, Germany
  • Evangelische Krankenhaus Alsterdorf
    Hamburg, 22297, Germany
  • Diakonie Kork Epilepsiezentrum
    Kehl, 77694, Germany
  • Epilepsiezentrum Hessen, Klinik für Neurologie, Philipps Universität Marburg - Standort Marburg
    Marburg, 35043, Germany
  • Epilepsiezentrum Kleinwachau gGmbH
    Radeberg, 01454, Germany
  • Universitätsklinikum Tubingen
    Tübingen, 72016, Germany
  • King's College Hospital NHS Foundation Trust
    London, SE5 9RS, United Kingdom
  • UCLH NHS Trust Epilepsy Department
    London, WC1N 3BG, United Kingdom
  • The Newcastle upon Tyne Hospitals
    Newcastle, NE1 4LP, United Kingdom
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 9, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05747001
Lead sponsor
Aziende Chimiche Riunite Angelini Francesco S.p.A
Collaborators
Hippocrates Research
Responsible party
Sponsor
First posted
Feb 28, 2023
Start date
Jan 27, 2023
Primary completion
Sep 30, 2023
Completion
Sep 30, 2023
Last update
Feb 9, 2024

Study contacts

Sylvain Rheims
principal investigator · Hôpital Neurologique Pierre Wertheimer - Hospices Civils de Lyon
Rhys Thoma
principal investigator · The Newcastle upon Tyne Hospitals NHS Trust Victoria Road, Newcastle, NE1 4LP
Felix Rosenow
principal investigator · Epilepsy Center Frankfurt Rhine-Main Neurocenter Schleusenweg 2 - 16 (Haus 95) 60528 Frankfurt am Main

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Mar 2023. You cannot join it, but the record below documents what was studied.

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