PMID- 17888078 OWN - NLM STAT- MEDLINE DCOM- 20080611 LR - 20181201 IS - 0013-9580 (Print) IS - 0013-9580 (Linking) VI - 49 IP - 3 DP - 2008 Mar TI - Intravenous lacosamide as replacement for oral lacosamide in patients with partial-onset seizures. PG - 418-24 AB - PURPOSE: This multicenter, double-blind, double-dummy, randomized, inpatient trial evaluated the safety, tolerability, and pharmacokinetics of intravenous lacosamide as replacement for oral lacosamide in patients with partial-onset seizures. METHODS: Patients were enrolled from an ongoing open-label extension trial of oral lacosamide and randomized (2:1) to either intravenous lacosamide and oral placebo or intravenous placebo and oral lacosamide. During the 2-day inpatient treatment period, patients received twice-daily doses of lacosamide equivalent to their current daily dose of oral lacosamide. The first 30 patients enrolled received infusions with 60-min durations and the next 30 received infusions with 30-min durations. RESULTS: Of 60 patients randomized, 59 completed the trial. Treatment-emergent adverse events (AEs) were reported by 16 patients and included dizziness, headache, back pain, somnolence, and injection site pain. The tolerability profile of intravenous lacosamide was consistent with that of oral lacosamide. All AEs were considered mild or moderate in intensity, and no serious AEs or AEs leading to withdrawal were reported. CONCLUSIONS: Intravenous lacosamide, administered as 60- or 30-min twice-daily infusions, showed a similar safety and tolerability profile to oral lacosamide when used as replacement therapy. Results from this trial support further investigation of intravenous lacosamide at shorter infusion durations. FAU - Biton, Victor AU - Biton V AD - Arkansas Epilepsy Program, Little Rock, Arkansas 77025, USA. vbiton@clinicaltrialsinc.com FAU - Rosenfeld, William E AU - Rosenfeld WE FAU - Whitesides, John AU - Whitesides J FAU - Fountain, Nathan B AU - Fountain NB FAU - Vaiciene, Nerija AU - Vaiciene N FAU - Rudd, G David AU - Rudd GD LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20070919 PL - United States TA - Epilepsia JT - Epilepsia JID - 2983306R RN - 0 (Acetamides) RN - 0 (Anticonvulsants) RN - 0 (Placebos) RN - 563KS2PQY5 (Lacosamide) SB - IM MH - Acetamides/*administration & dosage/adverse effects/pharmacokinetics MH - Administration, Oral MH - Adult MH - Anticonvulsants/administration & dosage/adverse effects/pharmacokinetics MH - Back Pain/chemically induced MH - Dizziness/chemically induced MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Drug Administration Schedule MH - Epilepsies, Partial/*drug therapy/metabolism MH - Female MH - Headache/chemically induced MH - Humans MH - Infusion Pumps MH - Infusions, Intravenous MH - Lacosamide MH - Male MH - Middle Aged MH - Placebos MH - Time Factors MH - Treatment Outcome EDAT- 2007/09/25 09:00 MHDA- 2008/06/12 09:00 CRDT- 2007/09/25 09:00 PHST- 2007/09/25 09:00 [pubmed] PHST- 2008/06/12 09:00 [medline] PHST- 2007/09/25 09:00 [entrez] AID - EPI1317 [pii] AID - 10.1111/j.1528-1167.2007.01317.x [doi] PST - ppublish SO - Epilepsia. 2008 Mar;49(3):418-24. doi: 10.1111/j.1528-1167.2007.01317.x. Epub 2007 Sep 19.