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Butylphthalide for Cognitive Impairment in Elderly Patients With Focal Epilepsy

RecruitingPhase 4Ages 60 Years - 85 YearsAllFirst Affiliated Hospital of Wenzhou Medical Univ…
NCT07193277 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

This is a multicenter, randomized, double-blind, placebo-controlled trial evaluating the safety and efficacy of butylphthalide soft capsules for treating cognitive impairment in elderly patients with focal epilepsy. Study Population: 220 elderly patients (60-85 years) with focal epilepsy and mild to moderate cognitive impairment (Montreal Cognitive Assessment score 18-25). Intervention: Participants will be randomly assigned 1:1 to receive either butylphthalide soft capsules (0.2g three times daily) or matching placebo for 48 weeks, while continuing their stable anti-seizure medication regimen. Primary Outcome: Change in Montreal Cognitive Assessment (MoCA) total score from baseline to 48 weeks. Secondary Outcomes: Changes in neuropsychological tests (Trail Making Test, Digit Span, Rey Auditory Verbal Learning Test), seizure control measures, functional status (Activities of Daily Li

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📋 Eligibility rules (as published)
Inclusion Criteria: * Age 60-85 years (inclusive) * Diagnosed with focal epilepsy according to ILAE 2025 latest classification standards, with disease duration ≥2 years * Currently receiving stable anti-seizure medication (ASM) treatment for ≥3 months, with good seizure control (monthly seizure frequency ≤4 times in the past 3 months) * Cognitive impairment: Montreal Cognitive Assessment (MoCA) score 18-25 points (inclusive) * Basic Chinese language comprehension and expression ability, able to cooperate with neuropsychological testing * Voluntary participation and signed informed consent Exclusion Criteria: * Diagnosed with various types of dementia (including Alzheimer's disease, vascular dementia, etc.) * Clear history of stroke with corresponding lesions on neuroimaging, or severe white matter lesions on brain MRI * Other neurological diseases that may cause cognitive impairment (traumatic brain injury, encephalitis, hydrocephalus, etc.) * Systemic diseases that may cause cognitive impairment (severe cardiac, hepatic, renal dysfunction, endocrine diseases, etc.) * Current severe depression or other psychiatric diseases affecting cognitive assessment * History of alcohol dependence, drug abuse, or other substance use affecting cognitive function * Allergy to butylphthalide or its excipients * Participation in other drug clinical trials within 30 days * Other conditions deemed inappropriate for participation by investigators
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What it tests

  • Butylphthalide
  • Placebo
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Where

1 site
First Affiliated Hospital of Wenzhou Medical University
Wenzhou, China
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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