PMID- 23909849 OWN - NLM STAT- MEDLINE DCOM- 20131017 LR - 20130805 IS - 1528-1167 (Electronic) IS - 0013-9580 (Linking) VI - 54 Suppl 4 DP - 2013 Aug TI - Development of new treatment approaches for epilepsy: unmet needs and opportunities. PG - 3-12 LID - 10.1111/epi.12294 [doi] AB - A working group was created to address clinical "gaps to care" as well as opportunities for development of new treatment approaches for epilepsy. The working group primarily comprised clinicians, trialists, and pharmacologists. The group identified a need for better animal models for both efficacy and tolerability, and noted that animal models for potential disease-modifying or antiepileptogenic effect should mirror conditions in human trials. For antiseizure drugs (ASDs), current animal models have not been validated with respect to their relationship to efficacy in common epilepsy syndromes. The group performed an "expert opinion" survey of perceived efficacy of the available ASDs, and identified a specific unmet need for ASDs to treat tonic-atonic and myoclonic seizures. No correlation has as yet been demonstrated between animal models of tolerability and adverse effects (AEs), versus tolerability in humans. There is a clear opportunity for improved therapies in relation to dose-related AEs. The group identified common and rare epilepsy syndromes that could represent opportunities for clinical trials. They identified opportunities for antiepileptogenic (AEG) therapies in both adults and children, acknowledging that the presence of a biomarker would substantially improve the chances of a successful trial. However, the group acknowledged that disease-modifying therapies (given after the first seizure or after the development of epilepsy) would be easier to study than AEG therapies. CI - Wiley Periodicals, Inc. (c) 2013 International League Against Epilepsy. FAU - French, Jacqueline A AU - French JA AD - Department of Neurology, NYU School of Medicine, New York, New York 10016, USA. Jacqueline.french@nyumc.org FAU - White, H Steve AU - White HS FAU - Klitgaard, Henrik AU - Klitgaard H FAU - Holmes, Gregory L AU - Holmes GL FAU - Privitera, Michael D AU - Privitera MD FAU - Cole, Andrew J AU - Cole AJ FAU - Quay, Ellinor AU - Quay E FAU - Wiebe, Samuel AU - Wiebe S FAU - Schmidt, Dieter AU - Schmidt D FAU - Porter, Roger J AU - Porter RJ FAU - Arzimanoglou, Alexis AU - Arzimanoglou A FAU - Trinka, Eugen AU - Trinka E FAU - Perucca, Emilio AU - Perucca E LA - eng PT - Journal Article PT - Review PL - United States TA - Epilepsia JT - Epilepsia JID - 2983306R RN - 0 (Anticonvulsants) RN - 0 (Drugs, Investigational) SB - IM MH - Animals MH - Anticonvulsants/*therapeutic use MH - Clinical Trials as Topic MH - Disease Models, Animal MH - Dose-Response Relationship, Drug MH - *Drug Discovery MH - *Drug Evaluation, Preclinical MH - Drugs, Investigational/*therapeutic use MH - Epilepsies, Myoclonic/drug therapy MH - Epilepsy/*drug therapy MH - Epilepsy, Generalized/drug therapy MH - Epilepsy, Tonic-Clonic/drug therapy MH - *Health Services Needs and Demand MH - Humans OTO - NOTNLM OT - Animal models OT - Antiepileptogenic therapy OT - Antiseizure therapy OT - Epilepsy syndromes EDAT- 2013/08/09 06:00 MHDA- 2013/10/18 06:00 CRDT- 2013/08/06 06:00 PHST- 2013/08/06 06:00 [entrez] PHST- 2013/08/09 06:00 [pubmed] PHST- 2013/10/18 06:00 [medline] AID - 10.1111/epi.12294 [doi] PST - ppublish SO - Epilepsia. 2013 Aug;54 Suppl 4:3-12. doi: 10.1111/epi.12294.