180
Participants
Start Date
November 30, 2003
Primary Completion Date
April 30, 2005
Study Completion Date
April 30, 2006
Allopurinol
Allopurinol 600mg/day bid for 28 days
Dipyridamole
Dipyridamole 200mg/day bid for 28 days
Placebo
Placebo
Hospital Espirita de Porto Alegre, Porto Alegre
Stanley Medical Research Institute
OTHER
Hospital Espirita de Porto Alegre
OTHER