150
Participants
Start Date
March 31, 2014
Primary Completion Date
February 29, 2016
Study Completion Date
December 31, 2016
Propranolol
Start propranolol 10mg bid, and then dose up to 20mg bid after one month if tolerable
Bisoprolol
Start bisoprolol 2.5mg qd P.O, and then dose up to 5mg qd. if tolerable
Propranolol+pyridostigmine
Start propranolol+pyridostigmine 10mg bid +30mg bid, and then dose up to 20mg bid+30mg bid. if tolerable.
Bisoprolol+pyridostgmine
Start bisoprolol+pyridostgmine 2.5mg qd+30mg bid, and then, dose up to 5mg qd+30mg bid. if tolerable
Seoul National University Hospital, Seoul
Seoul National University Hospital
OTHER