30
Participants
Start Date
November 30, 2006
Primary Completion Date
March 31, 2010
Study Completion Date
December 31, 2011
Full-mouth periodontal debridement
full-mouth periodontal debridement using an ultrasonic device in a single session for approximately 1 hour
Metronidazole tablet
750 mg metronidazole tablets
placebo gel
semi-solid suspension containing carbopol
Metronidazole benzoate gel
15% Mtz benzoate in semi-solid suspension containing carbopol (gel)
Piracicaba Dental School, Piracicaba
Faculty Sao Leopoldo Mandic Campinas
OTHER
University of Campinas, Brazil
OTHER