PMID- 25933358 OWN - NLM STAT- MEDLINE DCOM- 20160617 LR - 20181202 IS - 1600-0404 (Electronic) IS - 0001-6314 (Linking) VI - 132 IP - 5 DP - 2015 Nov TI - Lacosamide cardiac safety: clinical trials in patients with partial-onset seizures. PG - 355-63 LID - 10.1111/ane.12414 [doi] AB - OBJECTIVE: To evaluate the cardiac safety of adjunctive lacosamide in a large pool of adults with partial-onset seizures (POS). METHODS: Post-randomization changes from baseline for electrocardiographic (ECG) measurements, diagnostic findings, and relevant adverse events (AEs) were compared for pooled data from three randomized, placebo-controlled trials of adjunctive lacosamide for the treatment of POS. RESULTS: Lacosamide did not prolong the QTc interval or affect heart rate as determined by an analysis of data from patients randomized to lacosamide 200, 400, or 600 mg/day (n = 944) compared with placebo (n = 364). After 12-week maintenance treatment, mean changes from baseline for QRS duration were similar between the placebo and lacosamide 200 and 400 mg/day groups (0.0, -0.2, and 0.4 ms), but slightly increased for lacosamide 600 mg/day (2.3 ms). A small, dose-related mean increase in PR interval was observed (-0.3, 1.4, 4.4, and 6.6 ms for the placebo and lacosamide 200, 400, and 600 mg/day groups, respectively). First-degree atrioventricular (AV) block was reported as a non-serious AE in 0.0%, 0.7%, 0.2%, and 0.5% of patients in the same respective groups. Second- or higher degree AV block was not observed. There was no evidence of a PR-interval-related pharmacodynamic interaction of lacosamide with either carbamazepine or lamotrigine. CONCLUSIONS: Evaluation of the pooled cardiac safety data from patients with POS showed that adjunctive lacosamide at the maximum recommended dose (400 mg/day) was not clearly associated with any cardiac effect other than a small, dose-related increase in PR interval that had no evident symptomatic consequence. CI - (c) 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Rudd, G D AU - Rudd GD FAU - Haverkamp, W AU - Haverkamp W AD - Department of Cardiology, Campus Virchow Clinic, Charite'-University Medicine Berlin, Berlin, Germany. FAU - Mason, J W AU - Mason JW AD - Cardiology Division, Department of Medicine, University of Utah, Salt Lake City, UT, USA. FAU - Wenger, T AU - Wenger T AD - Wenger Consulting, Durham, NC, USA. FAU - Jay, G AU - Jay G AD - RAPID Pharmaceuticals, Rockville, MD, USA. FAU - Hebert, D AU - Hebert D AD - UCB Pharma, Raleigh, NC, USA. FAU - Doty, P AU - Doty P AD - UCB Pharma, Raleigh, NC, USA. FAU - Horstmann, R AU - Horstmann R AD - Consulting Early Development, Bonn, Germany. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20150430 PL - Denmark TA - Acta Neurol Scand JT - Acta neurologica Scandinavica JID - 0370336 RN - 0 (Acetamides) RN - 0 (Anticonvulsants) RN - 563KS2PQY5 (Lacosamide) SB - IM MH - Acetamides/administration & dosage/*adverse effects/therapeutic use MH - Administration, Oral MH - Adult MH - Anticonvulsants/administration & dosage/*adverse effects/therapeutic use MH - Epilepsies, Partial/drug therapy MH - Female MH - *Heart Rate MH - Humans MH - Lacosamide MH - Male MH - Middle Aged OTO - NOTNLM OT - PR interval OT - cardiac safety OT - electrocardiographic intervals OT - lacosamide OT - partial seizures EDAT- 2015/05/02 06:00 MHDA- 2016/06/18 06:00 CRDT- 2015/05/02 06:00 PHST- 2015/04/06 00:00 [accepted] PHST- 2015/05/02 06:00 [entrez] PHST- 2015/05/02 06:00 [pubmed] PHST- 2016/06/18 06:00 [medline] AID - 10.1111/ane.12414 [doi] PST - ppublish SO - Acta Neurol Scand. 2015 Nov;132(5):355-63. doi: 10.1111/ane.12414. Epub 2015 Apr 30.