Study Status: RECRUITING
Recruit Status: RECRUITING
Study Type: INTERVENTIONAL
Official Title: A Proof of Concept Study of the Effect of Amifampridine (Firdapse�) on Neuromuscular Transmission in Patients Treated With OnabotulinumtoxinA (Botox�, BTX-A)
Brief Summary: if amifampridine can improve neuromuscular transmission in muscles previously injected with OnabotulinumtoxinA (BTX-A)