NCT02876289

Brief Summary

Perampanel is a non-competitive antagonist of the AMPA ( 2-amino-3-(5-méthyl-3-hydroxy-1,2-oxazol-4-yl)) propanoïc acid receptors which was approved by the European Medicines Agency as adjunctive treatment for partial-onset seizures in patients 12 years and older, in 2012. The aim of this study is to evaluate effectiveness and safety of perampanel as add-on treatment in patients with refractory epilepsy. The investigators retrospectively collected and analyzed the data of patients with refractory epilepsy who had been treated with perampanel between May of 2014 and April of 2015. In total, one hundred and ten patients were included (mean age 41 \[SD = 15.2\]). The mean duration of epilepsy was 25 years (SD = 14.4). The mean perampanel dose was 5.7 mg/d (SD = 2.3). The retention rate was 77% at 6 months and 61% at 12 months. After 6 months, the responder rate was 35.5%. Eight patients (7.3%) became seizure free. Adverse effects were reported in 60 patients (54.5%). Most common side effects were behaviour disturbance (22.7%), dizziness (15.5%), asthenia (11.8), somnolence (10%) and ataxia (9.1).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
110

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2014

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2014

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

August 18, 2016

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 23, 2016

Completed
Last Updated

August 24, 2016

Status Verified

August 1, 2016

Enrollment Period

1.3 years

First QC Date

August 18, 2016

Last Update Submit

August 23, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Retention rate

    Proportion of patient still treated with Perampanel 6 months after its initiation

    6 months

Secondary Outcomes (7)

  • Retention rate

    12 months

  • Seizure freedom

    6 months

  • Responder rates

    6 months

  • Responder rates

    12 months

  • Total withdrawal rate

    6 months

  • +2 more secondary outcomes

Study Arms (1)

patients treated with Perampanel

Drug: Perampanel

Interventions

patients treated with Perampanel

Eligibility Criteria

Age16 Years - 86 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with refractory focal epilepsy in which Perampanel were introduced between May 2014 and April 2015

You may qualify if:

  • Patients with refractory focal epilepsy
  • Initiation of perampanel between 05/2014 and 04/2015

You may not qualify if:

  • Exact date of initiation of Perampanel not defined
  • Patients without follow-up data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital neurologique

Lyon, 69002, France

Location

MeSH Terms

Conditions

Drug Resistant Epilepsy

Interventions

perampanel

Condition Hierarchy (Ancestors)

EpilepsyBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Sylvain RHEIMS

    Hospices Civils de Lyon

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 18, 2016

First Posted

August 23, 2016

Study Start

May 1, 2014

Primary Completion

September 1, 2015

Study Completion

September 1, 2015

Last Updated

August 24, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will not share

Locations