Last updated on August 2019

Long-Term Safety and Efficacy of Repeat Treatments of DaxibotulinumtoxinA for Injection in Adults With Isolated Cervical Dystonia (ASPEN-OLS)


Brief description of study

Phase 3, open-label, multi-center trial to evaluate the long-term safety, efficacy, and immunogenicity of up to four continuous treatment cycles of daxibotulinumtoxinA (DAXI) for injection.

Detailed Study Description

Approximately 350 adult subjects will be recruited from approximately 80 study centers in the United States, Canada, and Europe who were enrolled in the ASPEN-1 Study Protocol 1720302 and de novo subjects (not previously enrolled in ASPEN-1 Study Protocol 1720302) will be treated with up to 4 different doses of daxibotulinumtoxinA for injection.

Clinical Study Identifier: NCT03617367

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