323
Participants
Start Date
January 31, 2012
Primary Completion Date
April 30, 2015
Study Completion Date
April 30, 2015
silver diammine fluoride
topical application of the SDF solution onto tooth root surfaces
Water as placebo
topical application of water as a placebo in the control arm
saturated potassium iodide solution
topical application of SDF solution followed by KI solution onto tooth root surfaces
The University of Hong Kong, Hong Kong
The University of Hong Kong
OTHER