40
Participants
Start Date
March 31, 2005
Primary Completion Date
July 31, 2009
Study Completion Date
May 31, 2010
Pyridostigmine
Pills containing 30 mg of Pyridostigmine will be orally administered 3 times daily for 1 day.
Placebo
If subject is randomized to placebo, placebo pills will give 30 mg orally 3 times daily for 2 days
Hospital de Clínicas de Porto Alegre, Porto Alegre
Hospital de Clinicas de Porto Alegre
OTHER