Active clinical trials for "Epilepsy"

Nearly 2% of veterans >65 are actively treated for epilepsy, and the incidence is projected to increase with the aging of our society. Since commonly used antiepileptic drugs are considered suboptimal for older patients, it is important to understand existing patterns of treatment for older veterans with epilepsy.

The purpose of this study is to determine if antiseizure drugs affect hormone levels and sexual function in men with seizures.

This study is designed to evaluate patients with uncontrolled seizures. Seizures can be associated with and monitored by abnormal electrical activity in the brain. In this study researchers will use video-electroencephalography (EEG) to monitor patients with uncontrolled or suspected seizures. EEG works by measuring electrical activity in different areas of the brain. The video-EEG allows researchers to examine changes in the EEG along with the clinical features of seizures as they occur. In addition to monitoring electrical activity of the brain, researchers will take frequent antiepileptic drug blood levels. These measures will allow researchers to learn more about how each drug is absorbed and metabolized in the body. The information collected in the study will be used to place patients into other scientific studies testing new therapies for epilepsy.

Background and Objectives: Seizure attack is one of adverse effects of vaccination in epileptic patients, the risk of which after severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) inoculation was elucidated in the present study. Methods: A self-controlled case series study was designed to examine the association between vaccination and epileptic seizure. A total of 240 epilepsy patients were included who were vaccinated with inactive SARS-CoV-2 vaccines (Sinovac Life Sciences and Lanzhou Institute of Biological Products) and admitted to outpatient clinics from July 2021 to December 2021. Poisson analysis was performed to estimate the relative incidence rate of epileptic seizure in risk periods (day 1-7, 8-21 and 1-21 after first-dose vaccination) compared to basal level in control period.

The purpose of this research study is to measure current flow inside the head using magnetic resonance imaging (MRI). The data from this study will be used to map the current flow caused from the electrical stimulation inside the head. The methods develop will be used to map and better control delivery of the current for electrical stimulation to modify a psychiatric condition such as depression; or other conditions such as epilepsy, Parkinson's disease or autism.

The purpose of this research study is to determine if the blood tests used to measure free thyroid hormone levels are affected by a drug called eslicarbazepine acetate. To determine if eslicarbazepine acetate interferes with these blood tests, blood samples will be analysed so that researchers can compare different types of lab tests that measure these thyroid hormones. Half of the people who participate in this study will already be taking eslicarbazepine acetate either as a study drug or as a prescription (Part 1) and the other half will be people who do not take eslicarbazepine acetate (Part 2).

HEP is a five-year, prospective, observational study whose primary goal is to identify clinical characteristics and biomarkers predictive of disease outcome, progression, and treatment response in participants with newly treated focal epilepsy.

Epilepsy is one of the most common neurological diseases.Approximately 53 million people suffering from chronic recurrent epilepsy in 1990 and that number increased about 58 million in 2005. The annual incidence of epilepsy varies considerably in different epidemiological studies, ranging from 11 cases per 100,000 general population to 230 cases per 100,000 people. To date there has been discovered the ideal Antiepileptic Drugs. The drug, ie, that are safe and effective, it has good daily administration frequency, easily administered from all roads, which has high bioavailability, which is not highly bound to proteins, and not holding inductive or inhibitory effect.

To determine whether EEGs during infancy is a reliable biomarker to identify TSC patients that will develop infantile spasms/epilepsy in the near future and thus are appropriate candidates for an antiepileptogenic drug trial. Since not all patients with TSC develop epilepsy, it would be useful to have a biomarker that could predict those patients destined to have epilepsy and thus identify those TSC patients most appropriate for an antiepileptogenic drug trial. A recent study suggests that treating TSC patients with an abnormal EEG prior to onset of infantile spasms with vigabatrin may improve neurological outcome, but the use of EEG as a reliable biomarker of future epilepsy has not been rigorously validated. In this specific aim, we will test the reliability of EEG in predicting future development of infantile spasms or epilepsy in TSC patients during the first year of life.

This is a prospective, unblinded sub-study to the E-30 to gather physiological data.