PMID- 20299189 OWN - NLM STAT- MEDLINE DCOM- 20100908 LR - 20220316 IS - 1872-6844 (Electronic) IS - 0920-1211 (Linking) VI - 89 IP - 2-3 DP - 2010 May TI - Eslicarbazepine acetate as adjunctive therapy in adult patients with partial epilepsy. PG - 278-85 LID - 10.1016/j.eplepsyres.2010.01.014 [doi] AB - OBJECTIVE: To investigate the efficacy and safety of once-daily eslicarbazepine acetate (ESL) when used as add-on treatment in adults with > or = 4 partial-onset seizures per 4-week despite treatment with 1 to 3 antiepileptic drugs (AEDs). METHODS: This double-blind, parallel-group, multicenter study consisted of an 8-week observational baseline period, after which patients were randomized to placebo (n=100) or once-daily ESL 400 mg (n=96), 800 mg (n=101), or 1200 mg (n=98). Patients then entered a 14-week double-blind treatment phase. All patients started on their full maintenance dose except for those in the ESL 1200 mg group who received once-daily ESL 800 mg for 2 weeks before reaching their full maintenance dose. RESULTS: Seizure frequency per 4-week (primary endpoint) over the 14-week double-blind treatment period was significantly lower than placebo in the ESL 800 mg and 1200 mg (p<0.001) groups. Responder rate (> or = 50% reduction in seizure frequency) was 13.0% (placebo), 16.7% (400 mg), 40.0% (800 mg, p<0.001), and 37.1% (1200 mg, p<0.001). Median relative reduction in seizure frequency was 0.8% (placebo), 18.7% (400 mg), 32.6% (800 mg, p<0.001), and 32.8% (1200 mg). Discontinuation rates due to adverse events (AEs) were 3.0% (placebo), 12.5% (400 mg), 18.8% (800 mg), and 26.5% (1200 mg). The most common (>5%) AEs in any group were dizziness, somnolence, headache, nausea, diplopia, abnormal coordination, vomiting, blurred vision, and fatigue. The majority of AEs were of mild or moderate severity. CONCLUSIONS: Treatment with once-daily eslicarbazepine acetate 800 mg and 1200 mg was more effective than placebo and generally well tolerated in patients with partial-onset seizures refractory to treatment with 1 to 3 concomitant AEDs. CI - Copyright 2010 Elsevier B.V. All rights reserved. FAU - Ben-Menachem, E AU - Ben-Menachem E AD - Department of Clinical Neuroscience and Physiology, Sahlgren Academy, Sahlgren University Hospital, Goteborg, Sweden. FAU - Gabbai, A A AU - Gabbai AA FAU - Hufnagel, A AU - Hufnagel A FAU - Maia, J AU - Maia J FAU - Almeida, L AU - Almeida L FAU - Soares-da-Silva, P AU - Soares-da-Silva P LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20100317 PL - Netherlands TA - Epilepsy Res JT - Epilepsy research JID - 8703089 RN - 0 (Anticonvulsants) RN - 0 (Dibenzazepines) RN - BEA68ZVB2K (eslicarbazepine acetate) SB - IM MH - Adult MH - Anticonvulsants/*administration & dosage/adverse effects MH - Dibenzazepines/*administration & dosage/adverse effects MH - Dizziness/chemically induced MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Drug Administration Schedule MH - Drug Synergism MH - Epilepsies, Partial/*drug therapy/physiopathology MH - Female MH - Headache/chemically induced MH - Humans MH - Male MH - Middle Aged MH - Nausea/chemically induced MH - Seizures/*drug therapy MH - Treatment Outcome EDAT- 2010/03/20 06:00 MHDA- 2010/09/09 06:00 CRDT- 2010/03/20 06:00 PHST- 2009/12/11 00:00 [received] PHST- 2010/01/17 00:00 [revised] PHST- 2010/01/18 00:00 [accepted] PHST- 2010/03/20 06:00 [entrez] PHST- 2010/03/20 06:00 [pubmed] PHST- 2010/09/09 06:00 [medline] AID - S0920-1211(10)00035-5 [pii] AID - 10.1016/j.eplepsyres.2010.01.014 [doi] PST - ppublish SO - Epilepsy Res. 2010 May;89(2-3):278-85. doi: 10.1016/j.eplepsyres.2010.01.014. Epub 2010 Mar 17.