Page last updated: 2024-11-02

phenobarbital and Baltic Myoclonic Epilepsy

phenobarbital has been researched along with Baltic Myoclonic Epilepsy in 1 studies

Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.
phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups.

Research

Studies (1)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's1 (100.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Kälviäinen, R1
Genton, P1
Andermann, E1
Andermann, F1
Magaudda, A1
Frucht, SJ1
Schlit, AF1
Gerard, D1
de la Loge, C1
von Rosenstiel, P1

Clinical Trials (2)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
A Multi-center, Randomized, Double-blind, Placebo-controlled, Parallel Study to Evaluate the Efficacy and Safety of Brivaracetam Used as Adjunctive Treatment for 12 Weeks in Adolescent and Adult Patients (≥16 Years) With Genetically Ascertained Unverricht[NCT00357669]Phase 350 participants (Actual)Interventional2006-11-30Completed
A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel Study to Evaluate the Efficacy and Safety of Brivaracetam Used as Adjunctive Treatment for 12 Weeks in Adolescent and Adult Patients (≥ 16 Years) With Genetically Ascertained Unverricht[NCT00368251]Phase 356 participants (Actual)Interventional2006-11-30Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Percent Change From Baseline to the End of Treatment Period on the Action Myoclonus Score (Unified Myoclonus Rating Scale (UMRS) Section 4)

The range for Action Myoclonus Score (centrally read) is 0 (best) - 160 (worst). Percent change from Baseline = 100 X ((Baseline UMRS4 - Treatment UMRS4) / Baseline UMRS4). Baseline is defined as the last non-missing value prior to or on Randomization Visit. (NCT00368251)
Timeframe: From Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)

InterventionPercent change (Median)
Placebo17.45
Brivaracetam 5 mg/Day-4.60
Brivaracetam 150 mg/Day12.34

Percent Change From Baseline to the End of Treatment Period on the Functional Disability Score (Unified Myoclonus Rating Scale (UMRS) Section 5)

The range for Functional Disability Score is 0 (best) to 28 (worst). Percent change from Baseline = 100 X ((Baseline UMRS5 - Treatment UMRS5) / Baseline UMRS5). Baseline is defined as the last non-missing value prior to or on Randomization Visit. (NCT00368251)
Timeframe: Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)

InterventionPercent change (Median)
Placebo0.00
Brivaracetam 5 mg/Day0.00
Brivaracetam 150 mg/Day0.00

Percent Change From Baseline to the End of Treatment Period on the Myoclonus Patient Questionnaire (Unified Myoclonus Rating Scale (UMRS) Section 1)

The range for Myoclonus Patient Questionnaire is 0 (best) to 44 (worst). Percent change from Baseline = 100 X ((Baseline UMRS1 - Treatment UMRS1) / Baseline UMRS1). Baseline is defined as the last non-missing value prior to or on Randomization Visit. (NCT00368251)
Timeframe: Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)

InterventionPercent change (Median)
Placebo-9.68
Brivaracetam 5 mg/Day0.00
Brivaracetam 150 mg/Day5.41

Percent Change From Baseline to the End of Treatment Period on the Stimulus Sensitivity Score (Unified Myoclonus Rating Scale (UMRS) Section 3)

The range for Stimulus Sensitivity Score is 0 (best) to 17 (worst). Percent change from Baseline = 100 X ((Baseline UMRS3 - Treatment UMRS3) / Baseline UMRS3). Baseline is defined as the last non-missing value prior to or on Randomization Visit. (NCT00368251)
Timeframe: Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)

InterventionPercent change (Median)
Placebo0.00
Brivaracetam 5 mg/Day43.44
Brivaracetam 150 mg/Day0.00

Global Evaluation Score (Investigator) at the End of Treatment Period

The Global Evaluation Scale Score (Investigator) ranges from 1 (Marked worsening) to 7 (Marked improvement). (NCT00368251)
Timeframe: End of Treatment Period (Week 14 or Early Discontinuation Visit)

,,
Interventionpercentage of participants (Number)
Marked improvementModerate improvementSlight improvementNo changeSlight worseningModerate worseningMarked worsening
Brivaracetam 150 mg/Day11.111.133.333.35.65.60
Brivaracetam 5 mg/Day10.0030.050.010.000
Placebo011.133.350.0005.6

Trials

1 trial available for phenobarbital and Baltic Myoclonic Epilepsy

ArticleYear
Brivaracetam in Unverricht-Lundborg disease (EPM1): Results from two randomized, double-blind, placebo-controlled studies.
    Epilepsia, 2016, Volume: 57, Issue:2

    Topics: Adolescent; Adult; Anticonvulsants; Clonazepam; Dose-Response Relationship, Drug; Double-Blind Metho

2016
Brivaracetam in Unverricht-Lundborg disease (EPM1): Results from two randomized, double-blind, placebo-controlled studies.
    Epilepsia, 2016, Volume: 57, Issue:2

    Topics: Adolescent; Adult; Anticonvulsants; Clonazepam; Dose-Response Relationship, Drug; Double-Blind Metho

2016
Brivaracetam in Unverricht-Lundborg disease (EPM1): Results from two randomized, double-blind, placebo-controlled studies.
    Epilepsia, 2016, Volume: 57, Issue:2

    Topics: Adolescent; Adult; Anticonvulsants; Clonazepam; Dose-Response Relationship, Drug; Double-Blind Metho

2016
Brivaracetam in Unverricht-Lundborg disease (EPM1): Results from two randomized, double-blind, placebo-controlled studies.
    Epilepsia, 2016, Volume: 57, Issue:2

    Topics: Adolescent; Adult; Anticonvulsants; Clonazepam; Dose-Response Relationship, Drug; Double-Blind Metho

2016