Eslicarbazepine acetate is porphyrogenic and should be used with caution in patients with the acute hepatic porphyrias.

Front Pharmacol

Department of Internal Medicine, Section on Gastroenterology and Hepatology, Wake Forest University School of Medicine, Winston-Salem, NC, United States.

Published: September 2022

Eslicarbazepine acetate, a third-generation antiepileptic drug (AED), has shown improved clinical response and safety in comparison to older generation AEDs for patients with partial-onset seizures. It is currently not known whether eslicarbazepine acetate is safe to use in patients with the acute hepatic porphyrias (AHPs) since a few first-generation AEDs, such as phenobarbital and carbamazepine, are known porphyrogenic agents. In this study, we used a recently published fluorescence-based screening assay to screen for porphyrogenicity in various agents. The assay confirmed that among the tested compounds used, allyl isopropyl acetamide, carbamazepine, eslicarbazepine acetate, and phenobarbital were porphyrogenic. Thus, eslicarbazepine acetate should be avoided if possible in patients with the AHPs, but if initiated, patients should be closely monitored and the drug should be discontinued if a porphyric exacerbation occurs.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9485715PMC
http://dx.doi.org/10.3389/fphar.2022.953961DOI Listing

Publication Analysis

Top Keywords

eslicarbazepine acetate
20
patients acute
8
acute hepatic
8
hepatic porphyrias
8
eslicarbazepine
5
patients
5
acetate porphyrogenic
4
porphyrogenic caution
4
caution patients
4
porphyrias eslicarbazepine
4

Similar Publications

Introduction: The third-generation antiseizure medications used for the treatment of focal seizures, lacosamide, eslicarbazepine acetate, perampanel, brivaracetam, and cenobamate, may elicit serious adverse reactions which could be preventable if a prescriber is acquainted with the risk factors.

Areas Covered: The literature search was conducted in MEDLINE, SCOPUS, and EBSCO databases, without time and language restrictions. Only clinical studies, observational human studies, case reports, and case series that reported serious adverse drug reactions and risk factors were considered.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates adverse events (AEs) associated with eslicarbazepine acetate (ESL), a medication approved in 2013 for partial-onset seizures, using data from the FDA Adverse Event Reporting System (FAERS).
  • It employs various statistical methods to identify significant AE signals and examines demographic factors like gender and age related to these events.
  • The analysis revealed 5,719 AE reports, with notable issues related to nervous system disorders occurring mostly within the first month of treatment, resulting in 86 significant positive signals.
View Article and Find Full Text PDF

Eslicarbazepine acetate (ESL) is a third-generation antiepileptic drug indicated as monotherapy for adults with newly diagnosed epilepsy and as adjunctive therapy for the treatment of partial seizures. Our aim was to assess the effectiveness and safety of both acute and repeated ESL administration against reflex audiogenic seizures, as shown by the Genetic Audiogenic Seizures Hamster from Salamanca (GASH/Sal). Animals were subject to the intraperitoneal administration of ESL, applying doses of 100, 150 and 200 mg/kg for the acute study, whereas a daily dose of 100 mg/kg was selected for the subchronic study, which lasted 14 days.

View Article and Find Full Text PDF

A post hoc analysis of data from Asian patients included in the study BIA-2093-304 was conducted to evaluate the long-term safety/tolerability and efficacy of adjunctive eslicarbazepine acetate (ESL) in adult Asian patients with refractory focal seizures. Part I was a randomized controlled trial, in which patients received ESL (800 or 1200 mg once daily [QD]) or placebo, assessed over a 12-week maintenance period. Patients completing Part I could enter two open-label extension periods (Part II, 1 year; Part III, ≥2 years), during which all received ESL (400-1600 mg QD).

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!