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www.fdanews.com/articles/148669-acorda-therapeutics-study-shows-5-milligram-dose-of-ampyra-not-effective

Acorda Therapeutics: Study Shows 5-Milligram Dose of Ampyra Not Effective

August 13, 2012
Acorda Therapeutics said a post-marketing commitment study failed to confirm a five-milligram dose of its dalfampridine-ER improved walking in people with multiple sclerosis.
The Wall Street Journal