Lacosamide and sodium channel-blocking antiepileptic drug cross-titration against levetiracetam background therapy.
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| Title: | Lacosamide and sodium channel-blocking antiepileptic drug cross-titration against levetiracetam background therapy. |
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| Authors: | Baulac, M., Byrnes, W., Williams, P., Borghs, S., Webster, E., De Backer, M., Dedeken, P. |
| Source: | Acta Neurologica Scandinavica. Apr2017, Vol. 135 Issue 4, p434-441. 8p. |
| Subjects: | Vimpat, Treatment of epilepsy, Sodium channel blockers, Anticonvulsants, Pharmacodynamics, Longitudinal method |
| Abstract: | Objective To assess prospectively the effectiveness of lacosamide ( LCM) added to levetiracetam ( LEV) after down-titration of a concomitant sodium channel blocker ( SCB) among patients with focal epilepsy not adequately controlled on LEV and SCB. Methods In this open-label trial, LCM was initiated at 100 mg/day and up-titrated to 200-600 mg/day over 9 weeks; SCB down-titration started when LCM dose reached 200 mg/day. Patients remained on stable LCM/ LEV doses for 12 weeks' maintenance (21-week treatment period). The primary outcome was retention rate on LCM. Results Due to recruitment challenges, fewer than the planned 300 patients participated in the trial, resulting in the trial being underpowered. Overall, 120 patients (mean age 39.7 years) started and 93 completed the trial. The most frequently used SCBs were lamotrigine (39.2%), carbamazepine (30.8%) and oxcarbazepine (27.5%). Eighty-four patients adhered to protocol and discontinued their SCB after cross-titration, but there was insufficient evidence for 36 patients. Retention rate was 73.3% (88/120) for all patients and 83.3% (70/84) for those with evidence of SCB discontinuation. Seizure freedom for patients completing maintenance was 14.0% (13/93). Discontinuation due to adverse events (6.7%) and lack of efficacy (3.3%) occurred primarily during cross-titration. Most frequently reported adverse events during treatment were dizziness (23.3%), headache (15.0%) and fatigue (8.3%). Conclusions In patients with uncontrolled seizures on LEV/ SCB, the LCM/ LEV combination appeared to be effective and well tolerated. A cross-titration schedule-flexible LCM up-titration, concomitant SCB down-titration and stable background LEV-could present a feasible and practical approach to initiating LCM while minimizing pharmacodynamic interactions with a SCB. [ABSTRACT FROM AUTHOR] |
| Copyright of Acta Neurologica Scandinavica is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Psychology and Behavioral Sciences Collection |
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| Header | DbId: pbh DbLabel: Psychology and Behavioral Sciences Collection An: 121502205 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Lacosamide and sodium channel-blocking antiepileptic drug cross-titration against levetiracetam background therapy. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Baulac%2C+M%2E%22">Baulac, M.</searchLink><br /><searchLink fieldCode="AR" term="%22Byrnes%2C+W%2E%22">Byrnes, W.</searchLink><br /><searchLink fieldCode="AR" term="%22Williams%2C+P%2E%22">Williams, P.</searchLink><br /><searchLink fieldCode="AR" term="%22Borghs%2C+S%2E%22">Borghs, S.</searchLink><br /><searchLink fieldCode="AR" term="%22Webster%2C+E%2E%22">Webster, E.</searchLink><br /><searchLink fieldCode="AR" term="%22De+Backer%2C+M%2E%22">De Backer, M.</searchLink><br /><searchLink fieldCode="AR" term="%22Dedeken%2C+P%2E%22">Dedeken, P.</searchLink> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Acta+Neurologica+Scandinavica%22">Acta Neurologica Scandinavica</searchLink>. Apr2017, Vol. 135 Issue 4, p434-441. 8p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Vimpat%22">Vimpat</searchLink><br /><searchLink fieldCode="DE" term="%22Treatment+of+epilepsy%22">Treatment of epilepsy</searchLink><br /><searchLink fieldCode="DE" term="%22Sodium+channel+blockers%22">Sodium channel blockers</searchLink><br /><searchLink fieldCode="DE" term="%22Anticonvulsants%22">Anticonvulsants</searchLink><br /><searchLink fieldCode="DE" term="%22Pharmacodynamics%22">Pharmacodynamics</searchLink><br /><searchLink fieldCode="DE" term="%22Longitudinal+method%22">Longitudinal method</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Objective To assess prospectively the effectiveness of lacosamide ( LCM) added to levetiracetam ( LEV) after down-titration of a concomitant sodium channel blocker ( SCB) among patients with focal epilepsy not adequately controlled on LEV and SCB. Methods In this open-label trial, LCM was initiated at 100 mg/day and up-titrated to 200-600 mg/day over 9 weeks; SCB down-titration started when LCM dose reached 200 mg/day. Patients remained on stable LCM/ LEV doses for 12 weeks' maintenance (21-week treatment period). The primary outcome was retention rate on LCM. Results Due to recruitment challenges, fewer than the planned 300 patients participated in the trial, resulting in the trial being underpowered. Overall, 120 patients (mean age 39.7 years) started and 93 completed the trial. The most frequently used SCBs were lamotrigine (39.2%), carbamazepine (30.8%) and oxcarbazepine (27.5%). Eighty-four patients adhered to protocol and discontinued their SCB after cross-titration, but there was insufficient evidence for 36 patients. Retention rate was 73.3% (88/120) for all patients and 83.3% (70/84) for those with evidence of SCB discontinuation. Seizure freedom for patients completing maintenance was 14.0% (13/93). Discontinuation due to adverse events (6.7%) and lack of efficacy (3.3%) occurred primarily during cross-titration. Most frequently reported adverse events during treatment were dizziness (23.3%), headache (15.0%) and fatigue (8.3%). Conclusions In patients with uncontrolled seizures on LEV/ SCB, the LCM/ LEV combination appeared to be effective and well tolerated. A cross-titration schedule-flexible LCM up-titration, concomitant SCB down-titration and stable background LEV-could present a feasible and practical approach to initiating LCM while minimizing pharmacodynamic interactions with a SCB. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Acta Neurologica Scandinavica is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1111/ane.12691 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 8 StartPage: 434 Subjects: – SubjectFull: Vimpat Type: general – SubjectFull: Treatment of epilepsy Type: general – SubjectFull: Sodium channel blockers Type: general – SubjectFull: Anticonvulsants Type: general – SubjectFull: Pharmacodynamics Type: general – SubjectFull: Longitudinal method Type: general Titles: – TitleFull: Lacosamide and sodium channel-blocking antiepileptic drug cross-titration against levetiracetam background therapy. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Baulac, M. – PersonEntity: Name: NameFull: Byrnes, W. – PersonEntity: Name: NameFull: Williams, P. – PersonEntity: Name: NameFull: Borghs, S. – PersonEntity: Name: NameFull: Webster, E. – PersonEntity: Name: NameFull: De Backer, M. – PersonEntity: Name: NameFull: Dedeken, P. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 04 Text: Apr2017 Type: published Y: 2017 Identifiers: – Type: issn-print Value: 00016314 Numbering: – Type: volume Value: 135 – Type: issue Value: 4 Titles: – TitleFull: Acta Neurologica Scandinavica Type: main |
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