A Study to Evaluate the Effectiveness of Perampanel as Only Add-on Treatment in Participants With Primary or Secondarily Generalized Tonic-clonic Seizures

Sponsor
Eisai GmbH (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04202159
Collaborator
(none)
225
34
38.3
6.6
0.2

Study Details

Study Description

Brief Summary

The primary purpose of this study is to investigate the effectiveness reflected by the retention rate of perampanel as the only add-on treatment in adult participants with primary generalized tonic-clonic (PGTC) or secondarily generalized tonic-clonic (SGTC) seizures based on focal or idiopathic generalized epilepsy in a non-interventional (observational) setting.

Condition or Disease Intervention/Treatment Phase

Study Design

Study Type:
Observational
Anticipated Enrollment :
225 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
PERPRISE: A Prospective Non-interventional Study Evaluating the Effectiveness of Perampanel (Fycompa®) as Only Add-on Treatment in Patients With Primary or Secondarily Generalized Tonic-clonic Seizures
Actual Study Start Date :
Jan 21, 2020
Anticipated Primary Completion Date :
Mar 31, 2023
Anticipated Study Completion Date :
Mar 31, 2023

Arms and Interventions

Arm Intervention/Treatment
Perampanel

Participants with PGTC or SGTC seizures may receive perampanel tablets or oral suspension as only add-on therapy based on physicians decision in accordance with summary of product characteristics (SmPC) and will be observed at baseline, 6 months (intermediate visit), and 12 months (final visit).

Drug: Perampanel
Perampanel tablets.
Other Names:
  • E2007
  • Fycompa
  • Drug: Perampanel
    Perampanel oral suspension.
    Other Names:
  • E2007
  • Fycompa
  • Outcome Measures

    Primary Outcome Measures

    1. Percentage of Participants Remaining on Perampanel at Month 12 (Retention Rate) [Month 12]

      The retention rate is defined as the percentage of participants remaining on perampanel treatment at 12 months after the initiation of treatment.

    Secondary Outcome Measures

    1. Percentage of Participants Remaining on Perampanel at Month 6 (Retention Rate) [Month 6]

      The retention rate is defined as the percentage of participants remaining on perampanel treatment at 6 months after the initiation of treatment.

    2. Percentage of Participants Who Achieved Seizure Freedom for All Generalized Tonic-clonic (GTC) Seizures at Month 12 [Month 12]

    3. Number of Participants With Any Treatment-emergent Adverse Event (TEAE), Treatment-emergent Serious Adverse Events (SAE), and Adverse Events (AEs) by Severity [Up to Month 12]

      AEs will be graded on a 3-point scale that is mild (discomfort noticed, but no disruption of normal daily activity), moderate (discomfort sufficient to reduce or affect normal daily activity), and severe (incapacitating, with inability to work or to perform normal daily activity).

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Confirmed diagnosis of epilepsy with PGTC or SGTC seizures based on focal or idiopathic generalized epilepsy

    2. Active epilepsy with GTC seizures, demonstrated by the occurrence of at least 1 GTC seizure within 3 months before inclusion

    3. The decision to prescribe perampanel was made by the physician before and irrespective of his/her decision to include the participant in the study

    4. Receiving treatment with perampanel in line with the current Fycompa (perampanel) SmPC

    5. Perampanel must either be newly administered as the only add-on treatment to a current antiepileptic drug (AED) monotherapy or must be planned to substitute one of two AEDs of a current dual therapy planned to be stopped within 2 months after initiation of treatment with perampanel. It will be specified which AED is planned to be substituted by perampanel upon inclusion. It is assumed that participants start treatment with perampanel closely after the baseline visit. Retrospective inclusions will be allowed, but only if the time between the initiation of perampanel treatment and inclusion does not exceed 7 calendar days. In this case, the baseline visit documentation should reflect the situation (including seizure situation 3 months before baseline and baseline medication) to the date perampanel treatment was initiated

    Exclusion Criteria:
    1. Participants with known psychogenic non-epileptic seizures

    2. The participant had already received perampanel in the past

    3. Simultaneous participation in an interventional clinical study and/or taking an investigational drug

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Eisai Trial Site #51 Aalen Germany
    2 Eisai Trial Site #12 Berlin Germany
    3 Eisai Trial Site #43 Berlin Germany
    4 Eisai Trial Site #15 Bernau Germany
    5 Eisai Trial Site #8 Bielefeld Germany
    6 Eisai Trial Site #53 Bochum Germany
    7 Eisai Trial Site #38 Bonn Germany
    8 Eisai Trial Site #9 Bonn Germany
    9 Eisai Trial Site #25 Damp Germany
    10 Eisai Trial Site #48 Dortmund Germany
    11 Eisai Trial Site #27 Dresden Germany
    12 Eisai Trial Site #50 Dresden Germany
    13 Eisai Trial Site #7 Erlangen Germany
    14 Eisai Trial Site #44 Friedrichshafen Germany
    15 Eisai Trial Site #4 Greifswald Germany
    16 Eisai Trial Site #21 Hamburg Germany
    17 Eisai Trial Site #47 Hamburg Germany
    18 Eisai Trial Site #14 Jena Germany
    19 Eisai Trial Site #18 Kiel Germany
    20 Eisai Trial Site #54 Kiel Germany
    21 Eisai Trial Site #1 Kork Germany
    22 Eisai Trial Site #24 Leipzig Germany
    23 Eisai Trial Site #28 Lübeck Germany
    24 Eisai Trial Site #26 Magdeburg Germany
    25 Eisai Trial Site #13 Mainz Germany
    26 Eisai Trial Site #36 Mittweida Germany
    27 Eisai Trial Site #42 Nierstein Germany
    28 Eisai Trial Site #2 Radeberg Germany
    29 Eisai Trial Site #16 Ravensburg Germany
    30 Eisai Trial Site #23 Regensburg Germany
    31 Eisai Trial Site #46 Remscheid Germany
    32 Eisai Trial Site #3 Tübingen Germany
    33 Eisai Trial Site #37 Ulm Germany
    34 Eisai Trial Site #40 Weil der Stadt Germany

    Sponsors and Collaborators

    • Eisai GmbH

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Eisai GmbH
    ClinicalTrials.gov Identifier:
    NCT04202159
    Other Study ID Numbers:
    • E2007-M049-509
    First Posted:
    Dec 17, 2019
    Last Update Posted:
    Dec 23, 2021
    Last Verified:
    Dec 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Eisai GmbH
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Dec 23, 2021