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A China RWS to Evaluate the Effectiveness and Safety of Perampanel as an add-on Treatment for Epileptic Seizure

A Real-world Clinical Study to Evaluate the Effectiveness and Safety of Perampanel as an add-on Treatment for Epileptic Seizure

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05257915
Enrollment
600
Registered
2022-02-25
Start date
2021-01-01
Completion date
2022-06-30
Last updated
2022-02-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Epilepsy

Keywords

Epilepsy, Perampanel

Brief summary

This study is a real-word clinical trial. The purpose of this study is to evaluate the effectiveness and safety of perampanel as an add-on treatment for epileptic seizure. The enrolled subjects were epilepsy patients who had failed clinical treatment with 1-3 anti-epileptic drugs (AEDs) with the optimal dose and course of treatment and needed additional treatment. The study was a real-world prospective clinical study, and the initial and maximum doses of perampanel were individualized by neurologists according to the patient's clinical situation.

Detailed description

This is a multi-center, prospective, observational study. Subjects who meet all of the inclusion and none of the exclusion criteria will be received perampanel. Baseline seizure counts (frequency) data is collected by subjects or guardian/legally authorized representative, retrospectively. It is expected to enroll 600 patients with epilepsy who are eligible for inclusion enrollment and receiving Perampenal from January 2021 to October 2021. The initial and maximum doses of perampanel were individualized by neurologists according to the patient's clinical situation. The patients were followed up for 6 months and recorded the frequency of seizures and self-assessment of improvement. Safety will be assessed by monitoring and recording of all of AEs and serious adverse events (SAEs), discontinuation during 6 months treatment (patient spontaneous reporting).

Interventions

DRUGPerampanel

For patients ≥12 years old, the initial dose is 2 mg/d, and according to the clinical response and tolerance of the patient, the dose is increased to the minimum clinically effective dose in increments of 2 mg, and the interval between dose increases is not less than 2 weeks. For patients \<12 years, according to the actual clinical situation, the initial dose and addition plan are judged by the investigator.

Sponsors

Beijing Children's Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Within 1 year before taking perampanel, the frequency of epileptic seizures was ≥1 time/month on average; * 1-3 kinds of AEDs have been used, and the optimal dose and course of treatment have been reached, but the effect is not good. Perampanel is used as an additional treatment; * Follow up for at least 3 months; * Sign informed consent (if necessary).

Exclusion criteria

* Patients who have participated in other researches on antiepileptic drugs or medical devices; * Inaccurate or unreliable clinical records according to the judgment of participating doctors; * When the database is closed, the expected follow-up time is less than 6 months.

Design outcomes

Primary

MeasureTime frameDescription
50% response rate of Perampanel6 monthsProportion of subjects who have at least 50% reduction in total seizure frequency during the Maintenance Period relative to the Baseline

Secondary

MeasureTime frameDescription
Seizure-free rate of Perampanel6 monthsProportion of subjects who achieve seizure-free status for total seizure during the Maintenance Period
Retention rate of Perampanel6 monthsPercentage of subjects still using perampanel after the Maintenance Period
Safety and Tolerability6 monthsIncidence of all of adverse events (AEs), serious adverse events (SAEs) and discontinuation from treatment

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026