A pilot tolerability and efficacy trial of sodium oxybate in ethanol-responsive movement disorders.
Identifieur interne : 001296 ( Ncbi/Curation ); précédent : 001295; suivant : 001297A pilot tolerability and efficacy trial of sodium oxybate in ethanol-responsive movement disorders.
Auteurs : Steven J. Frucht [États-Unis] ; Yvette Bordelon ; William H. Houghton ; Dayton ReardanSource :
- Movement disorders : official journal of the Movement Disorder Society [ 0885-3185 ] ; 2005.
English descriptors
- KwdEn :
- Adjuvants, Anesthesia (adverse effects), Adjuvants, Anesthesia (therapeutic use), Adult, Aged, Central Nervous System Depressants (adverse effects), Central Nervous System Depressants (therapeutic use), Drug Administration Schedule, Drug Therapy, Combination, Dystonia (diagnosis), Dystonia (drug therapy), Essential Tremor (diagnosis), Essential Tremor (drug therapy), Ethanol (adverse effects), Ethanol (therapeutic use), Female, Humans, Male, Myoclonus (diagnosis), Myoclonus (drug therapy), Pilot Projects, Severity of Illness Index, Sodium Oxybate (adverse effects), Sodium Oxybate (therapeutic use), Treatment Outcome.
- MESH :
- chemical , adverse effects : Adjuvants, Anesthesia, Central Nervous System Depressants, Ethanol, Sodium Oxybate.
- chemical , therapeutic use : Adjuvants, Anesthesia, Central Nervous System Depressants, Ethanol, Sodium Oxybate.
- diagnosis : Dystonia, Essential Tremor, Myoclonus.
- drug therapy : Dystonia, Essential Tremor, Myoclonus.
- Adult, Aged, Drug Administration Schedule, Drug Therapy, Combination, Female, Humans, Male, Pilot Projects, Severity of Illness Index, Treatment Outcome.
Abstract
Sodium oxybate is currently approved in the United States exclusively for the treatment of cataplexy in narcoleptic patients. In a prior article published in this journal, we reported a patient with severe posthypoxic myoclonus whose myoclonus improved with ethanol and also with treatment with sodium oxybate. We extend this preliminary observation to five other patients with ethanol-responsive movement disorders in an open-label, dose-titration, add-on, 8-week trial. All five patients (one with severe alcohol-responsive posthypoxic myoclonus, two with epsilon-sarcoglycan-linked myoclonus-dystonia, and two with essential tremor) experienced improvement from baseline of 50% or greater as measured by blinded videotape review. Tolerability was satisfactory, with dose-dependent sedation as the most common side effect. Further studies of this drug in hyperkinetic movement disorders are warranted.
DOI: 10.1002/mds.20605
PubMed: 15986420
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pubmed:15986420Le document en format XML
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<affiliation wicri:level="1"><nlm:affiliation>Department of Neurology, Columbia University Medical Center, New York, New York 10032, USA. sf216@columbia.edu</nlm:affiliation>
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<author><name sortKey="Houghton, William H" sort="Houghton, William H" uniqKey="Houghton W" first="William H" last="Houghton">William H. Houghton</name>
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<term>Aged</term>
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<term>Ethanol (adverse effects)</term>
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<term>Myoclonus (diagnosis)</term>
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<term>Pilot Projects</term>
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<term>Sodium Oxybate (adverse effects)</term>
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<front><div type="abstract" xml:lang="en">Sodium oxybate is currently approved in the United States exclusively for the treatment of cataplexy in narcoleptic patients. In a prior article published in this journal, we reported a patient with severe posthypoxic myoclonus whose myoclonus improved with ethanol and also with treatment with sodium oxybate. We extend this preliminary observation to five other patients with ethanol-responsive movement disorders in an open-label, dose-titration, add-on, 8-week trial. All five patients (one with severe alcohol-responsive posthypoxic myoclonus, two with epsilon-sarcoglycan-linked myoclonus-dystonia, and two with essential tremor) experienced improvement from baseline of 50% or greater as measured by blinded videotape review. Tolerability was satisfactory, with dose-dependent sedation as the most common side effect. Further studies of this drug in hyperkinetic movement disorders are warranted.</div>
</front>
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