70
Participants
Start Date
September 11, 2020
Primary Completion Date
January 25, 2021
Study Completion Date
February 7, 2021
Oral probiotics
Oral gel containing streptococcus salivarius K12 and lactobacillus brevis CD2
Oral placebo
Oral gel containing placebo
University of Passo Fundo, Passo Fundo
Universidade de Passo Fundo
OTHER