32,867
Participants
Start Date
September 30, 2006
Primary Completion Date
February 28, 2011
Study Completion Date
October 31, 2011
Surveillance
No study drug, only interventions are blood draws and Chest X-rays
Pfizer Investigational Site, Goiânia
Pfizer Investigational Site, Bogotá
Pfizer Investigational Site, Uruca
Lead Sponsor
Pfizer
INDUSTRY