PMID- 31812902 OWN - NLM STAT- MEDLINE DCOM- 20201109 LR - 20211204 IS - 1525-5069 (Electronic) IS - 1525-5050 (Linking) VI - 102 DP - 2020 Jan TI - Effectiveness and safety of perampanel as early add-on treatment in patients with epilepsy and focal seizures in the routine clinical practice: Spain prospective study (PERADON). PG - 106655 LID - S1525-5050(19)30715-2 [pii] LID - 10.1016/j.yebeh.2019.106655 [doi] AB - OBJECTIVE: Perampanel (PER) has been shown to be effective as an adjunctive therapy for controlling refractory focal-onset seizures (FOS). However, the information as early add-on for the treatment of FOS in the clinical practice is still scarce and must be further assessed. METHODS: An observational prospective study was conducted to evaluate the effectiveness of early add-on PER, assessed as 50% responders (seizure frequency reduced by at least 50% during the last 3 months as compared with baseline) rate at 6 and 12 months, in patients with FOS in the routine clinical practice of Spain. RESULTS: One hundred and thirteen patients (mean age: 40.3 years, 51.3% male) with FOS received PER as early add-on (1st add-on: 37.2% and 2nd: 62.8%) for a mean exposure of 11 months (mean PER dose: 6.3 mg/day at month 12). At 6 months, 50.4% and 20.4% of the patients were responders and seizure-free (respectively) relative to baseline (3 months prior to PER initiation), and at 12 months, 68.1% and 26.5% of the patients were responders and seizure-free (respectively), relative to baseline (3 months prior to PER initiation). The retention rate at 6 and 12 months was 83.2% and 80.5%, respectively. The percentage of seizure-free patients at 12 months was significantly (p = 0.033) higher when PER was added as first vs. second add-on. The number of concomitant antiepileptic drugs (AEDs) was significantly reduced from baseline to 6 and 12 months (p = 0.001). Treatment was simplified in 23.9% of patients at the end of the observation period. Drug-related adverse events (AEs), most mild or moderate, were reported in 30.1% of patients, with irritability (8%) and dizziness (7.1%) as the most frequent ones. CONCLUSIONS: This is the first observational, prospective study to evaluate efficacy and safety of early adjunctive treatment with PER in patients with focal epilepsy at 12 months. Perampanel demonstrated a good efficacy and safety profile when used at a median dose of 6 mg/day, regardless of the combination with other AEDs. Adverse events were mild or moderate, with dizziness being the most frequent one. CI - Copyright (c) 2019 Elsevier Inc. All rights reserved. FAU - Abril Jaramillo, Javier AU - Abril Jaramillo J AD - Centro de Neurologia Avanzada, Sevilla, Spain. Electronic address: javierabriljaramillo@hotmail.com. FAU - Estevez Maria, Jose Carlos AU - Estevez Maria JC AD - Hospital Reina Sofia, Cordoba, Spain. FAU - Giron Ubeda, Juan Miguel AU - Giron Ubeda JM AD - Hospital de Jerez de la Frontera, Jerez, Spain. FAU - Vega Lopez, Oscar AU - Vega Lopez O AD - Hospital Cruz Roja, Cordoba, Spain. FAU - Calzado Rivas, Maria Elena AU - Calzado Rivas ME AD - Hospital de Jerez de la Frontera, Jerez, Spain. FAU - Perez Diaz, Hernando AU - Perez Diaz H AD - Centro de Neurologia Avanzada, Sevilla, Spain. FAU - Garcia Martin, Guillermina AU - Garcia Martin G AD - Hospital Virgen de la Victoria, Malaga, Spain. FAU - Vila Herrero, Elena AU - Vila Herrero E AD - Hospital de Quiron Malaga, Spain. FAU - Chamorro-Munoz, M AU - Chamorro-Munoz M AD - Hospital Virgen de la Victoria, Malaga, Spain. FAU - Vazquez, F AU - Vazquez F AD - Hospital de Torrecardenas, Almeria, Spain. FAU - De la Fuente, C AU - De la Fuente C AD - Hospital Vithas Xanit, Malaga, Spain. FAU - Redondo, L AU - Redondo L AD - Hospital Virgen Macarena, Spain. FAU - Pelaez, N AU - Pelaez N AD - Hospital Reina Sofia, Cordoba, Spain. FAU - Santagueda, Patricia AU - Santagueda P AD - Biodatos S.A., Madrid, Spain. FAU - Rodriguez Uranga, Juan Jesus AU - Rodriguez Uranga JJ AD - Centro de Neurologia Avanzada, Sevilla, Spain. LA - eng PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20191206 PL - United States TA - Epilepsy Behav JT - Epilepsy & behavior : E&B JID - 100892858 RN - 0 (Anticonvulsants) RN - 0 (Nitriles) RN - 0 (Pyridones) RN - H821664NPK (perampanel) SB - IM EIN - Epilepsy Behav. 2020 Mar;104(Pt A):106917. PMID: 32005527 MH - Adult MH - Anticonvulsants/*administration & dosage/adverse effects MH - Dizziness/chemically induced MH - Drug Therapy, Combination MH - Epilepsy/*drug therapy/*epidemiology MH - Female MH - Humans MH - Male MH - Middle Aged MH - Nitriles MH - Prospective Studies MH - Pyridones/*administration & dosage/adverse effects MH - Seizures/*drug therapy/*epidemiology MH - Spain/epidemiology MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - Antiepileptic drug OT - Early add-on OT - Epilepsy OT - Focal-onset seizures OT - Perampanel EDAT- 2019/12/10 06:00 MHDA- 2020/11/11 06:00 CRDT- 2019/12/09 06:00 PHST- 2019/08/02 00:00 [received] PHST- 2019/10/02 00:00 [revised] PHST- 2019/10/04 00:00 [accepted] PHST- 2019/12/10 06:00 [pubmed] PHST- 2020/11/11 06:00 [medline] PHST- 2019/12/09 06:00 [entrez] AID - S1525-5050(19)30715-2 [pii] AID - 10.1016/j.yebeh.2019.106655 [doi] PST - ppublish SO - Epilepsy Behav. 2020 Jan;102:106655. doi: 10.1016/j.yebeh.2019.106655. Epub 2019 Dec 6.