Language and Emotional Function in Patients With Temporal Lobe Epilepsy
EpilepsyTemporal LobeThis study uses functional magnetic resonance imaging (fMRI) and diffusion tensor imaging (DTI) to examine how the brain processes tasks involving language and emotion in normal volunteers and in patients with epilepsy. MRI is a diagnostic and research tool that uses a strong magnetic field and radio waves to obtain images of body organs and tissues. The MRI scanner is a metal cylinder surrounded by a magnetic field. During the test, the subject lies on a table that can slide in and out of the cylinder. DTI involves taking pictures of the brain while the subject is at rest in order to learn about the structure of the brain. Information gained from this study will help scientists evaluate the organization of language and emotional functions in the brain. Normal volunteers and patients with temporal lobe epilepsy 18 years of age and older who are native English speakers and who will undergo surgery for uncontrolled seizures may be eligible for this study. Candidates are initially screened by telephone, then with physical and neurologic examinations and cognitive testing. The study has two parts, conducted 6 to 12 months apart. Each part consists of the same sets of tests described below, using fMRI and DTI. In patients with epilepsy, Part 1 is scheduled before surgery and Part 2 after surgery. fMRI: Subjects are asked to perform two types of tasks while they undergo fMRI. In one task, they are shown pictures of animals and tools and are asked to name them. In a second task, they are shown pictures that range in content from sexually explicit material, to human injury and surgical slides, to pleasant images of children and wildlife and are asked to decide whether they find the pictures pleasant, neutral, or unpleasant. DTI: Subjects relax and remain still in the MRI scanner for about 45 minutes. Neuropsychological testing: Subjects may be asked to complete questionnaires, take pen-and-paper or computerized tests, and perform motor tasks. Participants may be asked to repeat the MRI studies, but not the neuropsychological tests, up to four times to investigate different brain functions or to confirm findings.
Search for Genes Influencing Childhood Absence Epilepsy (CAE) Study
Childhood Absence EpilepsyEpilepsy1 moreThe purpose of our study is to identify gene(s) involved in the cause of childhood absence epilepsy (CAE).
Detecting Absence Seizures Using Eye Tracking
EpilepsyGeneralized4 moreThe goal of this study is to develop a comfortable system that uses a wearable eye-tracker similar to eyeglasses to assist people with epilepsy in counting and measuring the severity of seizures. Participants will wear an eye-tracker during a routine EEG.
Epileptic Seizures in Intensive Care Units
Epileptic SeizureThis retrospective observational cohort study is to assess and analyze clinical, electroencephalographic, laboratory, comorbidity, and treatment characteristics of Intensive care unit (ICU)-patients with epileptic seizures and to subsequently compare their characteristics with ICU-patients with status epilepticus (SE).
Periodic Limb Movement and Genetic Generalized Epilepsy
Epilepsy Generalized Idiopathic Not IntractableThe study aimed to study the correlation between periodic limb movement occurring during sleep and the different parameters of genetic generalized epilepsy
Study of Cannabidiol for Drug-Resistant Epilepsies
Drug Resistant EpilepsyThe purpose of this study is to determine if cannabidiol is safe and effective at different doses as an additional treatment for pediatric drug-resistant epilepsy. Pure cannabidiol has potentially therapeutic properties, such as anti-convulsant effects, that may reduce seizure frequency. There are only a few open label studies that have demonstrated the safety and tolerance of cannabiodiol in both adult and pediatric epileptic populations--these studies were performed either retrospectively or with varying cannabidiol preparations. There are no well-documented studies and completely analyzed data for pediatric epileptic patients.
Cannabidiol for Drug Resistant Pediatric Epilepsy (Expanded Access Use)
Drug Resistant EpilepsyThis is a treatment study under an approved Expanded Use IND protocol for using Cannabidiol (CBD) Extract. CBD will be used for the treatment of 5-10 children with drug resistant epilepsy. The CBD used in this study is prepared at the University of Mississippi under approval of the National Institute on Drug Abuse (NIDA) for its preparation and FDA approval under an expanded access mechanism on a compassionate use basis. The target patient population is who would otherwise have no appropriate remaining treatment modality left. These are patients for whom the risks of a relatively untested product are outweighed by the potential benefit. Using seizure-diaries to register seizure frequency, drug log and questionnaire to measure parent/patient quality of life and side effects will be assessed in each visit. Visits are: baseline, 4, 8, and 12 weeks visit. A 24 weeks visit (6 months) will be performed if the patient is stable on therapy during the 3 initial months and want to continue on the study for 3 more months. CBD will be administered as an adjunct to all current anti-epileptic therapies.
Emergency Medical Services and Epilepsy in Switzerland
EpilepsyRetrospective data analysis, all emergency medical services of the city of Zurich interventions due to epileptic convulsions during June 2013 and December 2014 have been analyzed regarding the type of drug used, its application mode and the application mode based success. Furthermore, children versus adults were compared. Continuous variables were summarized as mean ± standard deviation (SD) and also presented as median [minimum; maximum]. Groups were compared using the independent samples t-test. P-values < 0.05 are considered significant.
Study to Investigate Dosage, Efficacy, and Safety of Fycompa in Routine Clinical Care of Patients...
EpilepsyThis study is conducted to assess the retention rate of Fycompa when given in routine clinical care.
Clinical Utility of the SPEAC® System: A Case Series
EpilepsyThe primary objective is to collect preliminary data related to the clinical utility of the SPEAC System in patients with a history of motor seizures. This trial is primarily an observational investigation. This protocol describes a series of observational case studies. Each case study is intended to be interpreted independent from the other case studies. Self-reported seizure frequency will be compared to observed seizure frequency using the SPEAC System.