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FDA Approvals and Consensus Guidelines for Botulinum Toxins in the Treatment of Dystonia.


ABSTRACT: In 2016, the American Academy of Neurology (AAN) published practice guidelines for botulinum toxin (BoNT) in the treatment of blepharospasm, cervical dystonia, adult spasticity, and headache. This article, focusing on dystonia, provides context for these guidelines through literature review. Studies that led to Food and Drug Administration (FDA) approval of each toxin for dystonia indications are reviewed, in addition to several studies highlighted by the AAN guidelines. The AAN guidelines for the use of BoNT in dystonia are compared with those of the European Federation of the Neurological Societies (EFNS), and common off-label uses for BoNT in dystonia are discussed. Toxins not currently FDA-approved for the treatment of dystonia are additionally reviewed. In the future, additional toxins may become FDA-approved for the treatment of dystonia given expanding research in this area.

SUBMITTER: Spiegel LL 

PROVIDER: S-EPMC7290737 | biostudies-literature | 2020 May

REPOSITORIES: biostudies-literature

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FDA Approvals and Consensus Guidelines for Botulinum Toxins in the Treatment of Dystonia.

Spiegel Lauren L LL   Ostrem Jill L JL   Bledsoe Ian O IO  

Toxins 20200517 5


In 2016, the American Academy of Neurology (AAN) published practice guidelines for botulinum toxin (BoNT) in the treatment of blepharospasm, cervical dystonia, adult spasticity, and headache. This article, focusing on dystonia, provides context for these guidelines through literature review. Studies that led to Food and Drug Administration (FDA) approval of each toxin for dystonia indications are reviewed, in addition to several studies highlighted by the AAN guidelines. The AAN guidelines for t  ...[more]

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