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Protocol for a Prospective, Randomized, Double-Blind, Placebo-Controlled, Multicenter Clinical Study on the Safety and Efficacy of Brivaracetam in Preventing Post-Stroke Epilepsy Associated with Thrombolysis

Protocol for a Prospective, Randomized, Double-Blind, Placebo-Controlled, Multicenter Clinical Study on the Safety and Efficacy of Brivaracetam in Preventing Post-Stroke Epilepsy Associated with Thrombolysis

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123322
Enrollment
Unknown
Registered
2026-04-24
Start date
2025-11-25
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

Stroke is the most serious disease endangering human health. Stroke is one of the most common causes of epilepsy in adulthood. The incidence of post-stroke epilepsy (PSE) is 3.1%-28.7%. Based on the time of onset after stroke, it can be divided into early PSE (onset 7 days after stroke).

Interventions

Brivaracetam Treatment Group:Brivaracetam 100mg/day (50mg, po, bid) maintenance for 12 weeks
reduced to 50mg/day (25mg, po, bid) in week 13
Placebo Control Group:Placebo 100mg/day (50mg, po, bid) maintenance for 12 weeks

Sponsors

The First Affiliated Hospital,Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. No gender restriction, age >= 18 years old; 2. Acute stroke patients with a SeLECT-EEG score of >=7 and supported by imaging evidence (CT/MRI); 3. Acute ischemic stroke treated with thrombolytic therapy; 4. The mRS score was <=3 before the onset of this stroke; 5. The patient/legal guardian must agree to participate in this study and sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1. The patient had a history of ischemic or hemorrhagic stroke within 12 months prior to this stroke; 2. The presence of significant risk factors for epilepsy that are not related to stroke, such as: a previous diagnosis of epilepsy, the presence of other epileptogenic intracranial lesions, or a history of intracranial surgery; 3. Pregnant or breastfeeding patients; 4. Those who are allergic to or have allergic constitution to BRV or any of its ingredients; 5. History of drug abuse, alcoholism, other substance abuse, and mental illness; 6. Patients with severe lung or hematological diseases, malignant tumors, or weakened immune function; 7. Those who participated in other clinical studies within the three months prior to screening; 8. Patients with migraine, trigeminal neuralgia, diabetic peripheral neuropathy, postherpetic neuralgia, myoclonus, restless legs syndrome, multiple sclerosis, or other conditions requiring anti-flare medications such as carbamazepine, oxcarbazepine, gabapentin, sodium valproate, levetiracetam, and pregabalin upon enrollment must be taking anti-flare medications at the time of enrollment. 9. Those deemed unsuitable to participate in this trial by the researchers.

Design outcomes

Primary

MeasureTime frame
Individual epileptic seizure frequency at 12 months of follow-up;

Secondary

MeasureTime frame
Individual epileptic seizure frequency at 3, 6, 18 and 24 months of follow-up;Time to first symptomatic seizure after randomization treatment; overall survival.;Compare the frequency of the first occurrence of PSE within 6,24 months of follow-up in the BRV treatment group and the placebo group.;The BRV treatment group and the placebo group were compared at 6 and 24 months of follow-up, with mRS scores, Barthel Index, Montreal Cognitive Assessment (MoCA), Mini-Mental State Examination (MMSE),;Compare the differences in EEG characteristics between groups.;The incidence of serious adverse reactions is expressed as frequency (composition ratio).;Plasma Concentrations of Brivaracetam and Antiplatelet/Lipid-Lowering Drugs;Epileptogenic Network;

Countries

China

Contacts

Public ContactChen Ziyi

The First Affiliated Hospital,Sun Yat-sen University

chenziyi@mail.sysu.edu.cn+86 20 87338286

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026