PMID- 27800020 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220408 IS - 1756-2856 (Print) IS - 1756-2864 (Electronic) IS - 1756-2856 (Linking) VI - 9 IP - 6 DP - 2016 Nov TI - Two-year real-world experience with perampanel in patients with refractory focal epilepsy: Austrian data. PG - 445-453 AB - BACKGROUND: The aim of this study was to analyse registry data of seizure outcome and adverse events (AEs) for perampanel as add-on therapy in patients with focal epilepsy since its approval in 2012 for adjunctive treatment of focal epilepsy in patients ⩾12 years. METHOD: A retrospective 2-year chart review of all patients receiving perampanel was carried out. RESULTS: A total of 122 patients received perampanel [median treatment length: 20.1 (range: 3.4-26.8) months]; 71 (58%) remained on treatment at last follow up. Overall, 33 patients (27%) were seizure-free for ⩾3 months at last follow up; of these, eight were seizure free for ⩾3 times the longest interictal interval before perampanel therapy; 18 (15%) had reduced seizure frequency ⩾50%. A total of 58 (47%) had an AE and 34 (28%) withdrew from treatment because of AEs. AEs included dizziness (33%), fatigue (12%), psychiatric symptoms (8%), cognitive deficits (7%), speech problems (5%), nausea (4%) and gait problems (4%). AEs subsided in 17/18 patients (94%) following a 2 mg dose reduction. A total of 43 (35%) took a concomitant enzyme inducer. Patients not taking enzyme inducers were more likely to be seizure free (p = 0.002); there were no other between-group differences. CONCLUSIONS: Perampanel was well tolerated and improved seizure control in 42% of patients (50- 100% reduction), with higher rates in those not receiving a concomitant enzyme inducer. AEs, particularly dizziness, were common but often disappeared with a slight dose reduction. The results are consistent with those from randomized controlled trials. FAU - Rohracher, Alexandra AU - Rohracher A AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Ignaz-Harrer-Strasse 79, A-5020 Salzburg, Austria. FAU - Kalss, Gudrun AU - Kalss G AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. FAU - Leitinger, Markus AU - Leitinger M AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. FAU - Granbichler, Claudia AU - Granbichler C AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. FAU - Deak, Ildiko AU - Deak I AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. FAU - Dobesberger, Judith AU - Dobesberger J AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. FAU - Kuchukhidze, Giorgi AU - Kuchukhidze G AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. FAU - Thomschewski, Aljoscha AU - Thomschewski A AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. FAU - Hofler, Julia AU - Hofler J AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. FAU - Trinka, Eugen AU - Trinka E AD - Department of Neurology, Christian Doppler Medical Klinik of the Paracelsus Medical University Salzburg, Salzburg, Austria. LA - eng PT - Journal Article DEP - 20160901 PL - England TA - Ther Adv Neurol Disord JT - Therapeutic advances in neurological disorders JID - 101480242 PMC - PMC5066528 OTO - NOTNLM OT - clinical experience OT - efficacy OT - focal epilepsy OT - perampanel OT - tolerability COIS- The author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: A. Rohracher has acted as a paid consultant for Neuroconsult and received travel support from Eisai. J. Dobesberger has received honoraria from UCB Pharma, Gerot Lanach Pharma GmbH, Eisai, and GlaxoSmithKline and received travel support from UCB Pharma, Gerot Lanach Pharma GmbH, Eisai, GlaxoSmithKline and Neurodata Handels GmbH/Micromed Austria. C. A. Granbichler received travel support from Cyberonics and Eisai. J. Hofler has received speaker honoraria from UCB and travel support from UCB and Eisai. M. Leitinger received travel support from Medtronic. G. Kalss received travel support from UCB. I. Deak, G. Kuchukhidze and A. Thomschewski have nothing to disclose. E. Trinka has acted as a paid consultant for Eisai, Ever Neuropharma, Biogen Idec, Medtronics, Bial, Sanofi-Aventis, Takeda, SAGE, Genzyme and UCB. He has received research funding from UCB, Biogen-Idec, Sanofi-Aventis, Genzyme, FWF, Jubilaumsfond der Osterreichischen Nationalbank and Red Bull as well as speakers' honoraria from Bial, Eisai, Ever Neuropharma, GL Lannacher, Genzyme, Biogen, Glaxo Smith Kline, Sanofi-Aventis, Boehringer, Viropharma, Actavis and UCB. EDAT- 2016/11/02 06:00 MHDA- 2016/11/02 06:01 PMCR- 2016/11/01 CRDT- 2016/11/02 06:00 PHST- 2016/11/02 06:00 [pubmed] PHST- 2016/11/02 06:01 [medline] PHST- 2016/11/02 06:00 [entrez] PHST- 2016/11/01 00:00 [pmc-release] AID - 10.1177_1756285616661115 [pii] AID - 10.1177/1756285616661115 [doi] PST - ppublish SO - Ther Adv Neurol Disord. 2016 Nov;9(6):445-453. doi: 10.1177/1756285616661115. Epub 2016 Sep 1.