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Post-stroke Seizure and Epilepsy Following Thrombolytic Therapy

Investigation of Incidence Rate of Post-stroke Seizure and Post-stroke Epilepsy in Patients Under Treatment With Alteplase and Correlated Factors

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06812000
Enrollment
199
Registered
2025-02-06
Start date
2024-04-14
Completion date
2025-01-12
Last updated
2025-02-06

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

Conditions

Post-stroke Epilepsy, Post-stroke Seizure, Thrombolytic (t-PA) Treatment

Brief summary

This retrospective cohort study was conducted by reviewing the records of consecutive patients referred to Bu Ali Sina Hospital from 2016 to 2023, who were hospitalized with a diagnosis of ischemic stroke. The records of all patients treated with intravenous alteplase during the above period were extracted, and the relevant characteristics were recorded in a questionnaire. In each year, patients with ischemic stroke who were not treated with alteplase but were hospitalized at the Bu Ali Center were selected in a similar number to patients who received alteplase in the same year, and the relevant information was extracted from their records and recorded in a questionnaire. The incidence of post-stroke seizures and epilepsy was determined in both groups, and the factors associated with their incidence were studied and compared.

Interventions

None listed

Sponsors

Mazandaran University of Medical Sciences
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of ischemic stroke * Treatment with IV alteplase

Exclusion criteria

* History of epilepsy * Taking antiseizure medications * Unavailable patients * Unreliability of recorded patients' files

Design outcomes

Primary

MeasureTime frameDescription
Incidence rate of post-stroke seizurewithin 7 days following ischemic stroke onsetIncidence rate of post-stroke seizure in patients who received alteplase compared to patients who did not receive alteplase.
Incidence rate of post-stroke epilepsy1 to 7 years following ischemic stroke onsetIncidence rate of post-stroke epilepsy in patients who received alteplase compared to patients who did not receive alteplase.

Secondary

MeasureTime frameDescription
Factors related to post-stroke seizure occurrencewithin 7 days following ischemic stroke onsetDemographic factors are registered in the questionnaire based on the patients' files. The severity of ischemic stroke is determined by the National Institutes of Health Stroke Scale (NIHSS). Brain CT findings including territory of infarct, cortical involvement and hemorrhagic transformation are investigated by reviewing the CT scans and recording the results in the questionnaire. Correlation of each mentioned factor with post-stroke seizure occurrence will be assessed using statistical methods.
Factors related to post-stroke epilepsy occurrence1 to 7 years following ischemic stroke onsetDemographic factors are registered in the questionnaire based on the patients' files. The severity of ischemic stroke is determined by the National Institutes of Health Stroke Scale (NIHSS). Brain CT findings including territory of infarct, cortical involvement and hemorrhagic transformation are investigated by reviewing the CT scans and recording the results in the questionnaire. Correlation of each mentioned factor with post-stroke epilepsy occurrence will be assessed using statistical methods.

Countries

Iran

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026