Clinical trial Recruiting at 1 site Observational Ages 65 to 100

Studying antiepileptic drugs in elderly patients

Official title: Population Pharmacokinetics, Effectiveness and Safety of Antiepileptic Drugs in Elderly Patients

Run by Shandong University · NCT05459597 · Data updated 2026-11-12

This study is testing how well different epilepsy medications work and are tolerated in older adults aged 65 and up to find the best dosages for them.

Quick facts

Study typeObservational
Ages65 Years to 100 Years
SexAll
Enrollment500 (estimated)
SponsorShandong University
Academic / other
Locations1 site (Jinan, Shandong)
StatusRecruiting
StartedJanuary 1, 2021
Main results expectedMarch 30, 2028
Study endsJune 30, 2028
Registry record updatedJuly 15, 2022
Trial IDNCT05459597 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are elderly patients aged 65 and older who have been diagnosed with epilepsy and are currently using antiepileptic medications.

Probably not a fit

Patients who are expected to die within 48 hours or have allergies to antiepileptic drugs may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate the population pharmacokinetics, effectiveness, and safety of various antiepileptic drugs, including phenytoin, carbamazepine, lamotrigine, levetiracetam, and parempanel, specifically in elderly patients aged 65 and older. The study will analyze how these medications perform in this age group to recommend optimized dosage regimens. By focusing on elderly patients diagnosed with epilepsy who are currently using these medications, the research seeks to enhance treatment outcomes and minimize adverse effects.

Why it matters

Potential benefit: If successful, this study could lead to improved dosing strategies for antiepileptic drugs in elderly patients, enhancing their safety and effectiveness.

How similar studies have gone: While there have been studies on antiepileptic drugs, this specific focus on elderly patients and their pharmacokinetics is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥65 years old;
2. Diagnosed with epilepsy;
3. Using antiepileptic drugs for treatment;

Exclusion Criteria:

1. Patients who are expected to die within 48 hours;
2. Patients with allergy to antiepileptic drugs;
3. Patients receiving other investigational drugs;
4. Other factors that the researcher considers unsuitable for inclusion.

Where it's running

  • Wei Zhao
    Jinan, Shandong, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.