Pulvinar Stimulation in Epilepsy: a Pilot Study
EpilepsyDeep brain stimulation (DBS) is one of the neuromodulation techniques that can be indicated in patients suffering from refractory epilepsies, especially when an open resection has failed or is not indicated, and vagal nerve stimulation (VNS) demonstrated no efficacy. Benefits such as reduction of seizure frequency have been shown for thalamic stimulation of the anterior thalamic nucleus (ANT), however it has limited efficacy and non-optimal neurocognitive outcome, making the search for other targets crucial in this context. We propose a novel target for DBS stimulation in drug-resistant epilepsy namely the medial pulvinar thalamic nucleus (PuM). This target has been chosen based on previous retrospective studies demonstrating that PuM is involved during focal seizures and in loss of consciousness and seizure termination. PuM stimulation also showed potential encouraging results based on the feasibility and safetu studies recently published. The main objective is to obtain a significant percentage of seizure reduction after 12 months of PuM stimulation compared to baseline period. Quality of life and the relationship with psychiatric and cognitive comorbidities will also be assessed.
Ketogenic Diet for New-Onset Absence Epilepsy
Absence EpilepsyKetogenic Dieting2 moreThe ketogenic diet is a medical therapy for epilepsy that is used nearly predominantly for refractory epilepsy (after 2-3 drugs have been tried and failed). However, there is both published evidence for first-line use (infantile spasms, Glut1 deficiency syndrome) and also anecdotal experience (families choosing to change the child's (or the family' own) diet rather than use anticonvulsant medications). Childhood absence epilepsy (refractory) has been published as being responsive to ketogenic diet therapy by the investigators' group previously. This is a small, prospective, 3 month trial to assess if using a modified Atkins diet is a feasible and effective option for new-onset childhood absence epilepsy. The investigators will compare to a group of children in which the parents have declined and chose to start anticonvulsant medications.
Pivotal-Safety and Therapeutic Measures of tDCS in Patients With Refractory Focal Epilepsy
Refractory EpilepsyFocal Seizure7 moreThis is a multiple site, randomized, double blinded parallel-group controlled study. The purpose of this study is to evaluate efficacy, safety, and tolerability of repeated, daily sessions with the STARSTIM device, which delivers transcranial cathodal direct current stimulation (tDCS). Subjects will be treated with STARTSTIM or sham device for 10 sessions over a 2-week period. The subjects will be followed for an additional 10 weeks post treatment. Quality of Life questionnaires and adverse events will be collected and evaluated.
A Study to Evaluate the Efficacy and Safety of Perampanel Monotherapy in Untreated Participants...
EpilepsyThe primary purpose of this study is to evaluate the efficacy of perampanel monotherapy measured by the seizure-free rate during the Maintenance Period (24 weeks) of the Treatment Phase in untreated participants with focal onset seizures (FOS) with or without focal to bilateral tonic-clonic seizures (FBTCS).
the Safety and Efficacy of N-acetyl Cysteine in Children With Drug-Resistant Epilepsy
Drug Resistant EpilepsyThis study aims at investigating the possible efficacy and safety of N-acetyl cysteine as adjuvant therapy in the treatment of drug-resistant epilepsy
Evaluation of the NaviFUS System in Drug Resistant Epilepsy
EpilepsyTemporal Lobe1 moreParticipants with drug-resistant epilepsy (DRE) enrolled in this study will receive focused ultrasound (FUS) treatment with the NaviFUS System, guided by the neuronavigation system to evaluate the safety and efficacy of using NaviFUS System. During the treatment, the FUS will electronically scan and target to the assigned zones on one or both of the hippocampi. The study consists of a 60-day screening period for baseline observation prior to treatment, a FUS treatment period of 2 weeks for Cohort 1 or 3 weeks for Cohort 2 with 2 FUS treatments per week using the NaviFUS System, and a safety follow-up period of 81 days.
Open-label, Long-term Safety Study of LP352 in Subjects With Developmental and Epileptic Encephalopathy...
Developmental and Epileptic EncephalopathyDravet Syndrome1 moreThe objective of this study is to assess the long-term safety, tolerability, and efficacy of adjunctive therapy of LP352 in subjects with developmental and epileptic encephalopathies who completed participation in Study LP352-201.
Study of Transcranial Direct Current Stimulation to Treat Epilepsy
Focal EpilepsyThe purpose of this research is to see to what extent electrical stimulation applied to the scalp (transcranial direct current stimulation or tDCS) can reduce the number and intensity of epileptic seizures.
Cognitive Enhancement Intervention for Creating a Healthy L.I.F.E (Lifestyle Interventions for Epilepsy)...
EpilepsyThe goal of this clinical trial is to test if cognitive interventions in those with diagnosed epilepsy can help lessen cognitive lapses and improve overall brain health. Participants will participate in weekly, virtual group sessions led by a neuropsychologist for 12 weeks. After the 12-week mark, participants will be asked to practice what they learned for 9 more months. Participants will be asked to complete online questionnaires at certain times during the study. Researchers will compare this intervention group to another group that did not get the intervention to see if the intervention improves brain health. Participation in each of these groups will be randomly assigned. Participation in the study will last for one year.
Clinical Evaluation of Interstitial Laser Thermal Therapy Under Continuous MRI Monitoring as a Minimally...
Drug-resistant Focal EpilepsyEpilepsy4 moreLaser Induced Interstitial Thermal Therapy (LITT) is a "minimally invasive" procedure that uses the heat generated by a laser light (65°) to destroy brain lesions by coagulation leading to lesion necrosis under real-time MRI monitoring. The laser optical fiber is implanted into the lesion using stereotaxy. This technique, which can be performed under local anesthesia and on an outpatient basis, proved its efficacy and safety in the treatment of brain metastases for the first time in the world in 2006 (A. Carpentier et al, 2008, 2011). Since then, more than 5,000 patients have been treated in the USA, including for epileptogenic lesions (FDA device and CE cleared). Our goal is to evaluate LITT on lesions with drug-resistant epilepsy for which surgical resection is impossible. No therapeutic trial evaluating LITT in this indication has been performed to date. It is therefore necessary to study its feasibility and tolerance.