Skip to content

Elucidation of individual differences in pharmacokinetics and clinical effects of perampanel in epilepsy patients.

Elucidation of individual differences in pharmacokinetics and clinical effects of perampanel in epilepsy patients. - Elucidation of individual differences in pharmacokinetics and clinical effects of perampanel in epilepsy patients.

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000044084
Enrollment
100
Registered
2021-04-30
Start date
2020-09-03
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Epilepsy patients

Interventions

None listed

Sponsors

Hamamatsu University School of Medicine Department of Hospital Pharmacy
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Persons over 20 years old who have been taking perampanel for at least 21 days 2) Those who the doctor has determined to be able to participate in this study 3) Those who have obtained consent to participate in this study by signing a consent form by the person or his / her substitute. 4) Persons who have consented to the use of the sample or information in research by means of a written consent

Exclusion criteria

Exclusion criteria: 1) Patients with severe hepatic/renal dysfunction 2) Patients who did not obtain written consent 3) Patients with significantly poor medication compliance 4) patients who are judged to be inappropriate by the doctor in charge 5) Patients who did not consent to participate in this study

Design outcomes

Primary

MeasureTime frame
1. The total blood concentration and free form blood concentration(including optical isomers) of Perampanel and its metabolites. 2. Free form fraction of Perampanel and its metabolites. 3. Blood kinetics Parameter fluctuation factors(clinical laboratory values, glycoalbumin, diseases, concomitant medications, inflammatory markers, liver, and kidney function marker). Study1: Relationship between blood levels and side effects (psychiatric symptoms, somnolence, weight gain). Study2: Relationship between blood concentration and liver function marker(4-beta hydroxylated cholesterol in the blood, 25 hydroxylated vitamin D in blood, 25 hydroxylated vitamin D3 in blood, miRNA-24b), Genetic polymorphism of drug-metabolizing enzyme(CYP3A4, CYP3A5), etc.).

Countries

Japan

Contacts

Public ContactRena Yamaguchi

Hamamatsu University School of Medicine Department of Hospital Pharmacy

y.rena@hama-med.ac.jp053-435-2763

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026