460
Participants
Start Date
April 30, 2012
Primary Completion Date
January 31, 2017
Study Completion Date
May 31, 2017
Caries prevention active intervention
"Subjects will be treated related to their caries risk:~Low Caries Risk~The intervention and control treatments for low caries risk are the same:~4 bitewing radiographs dental prophylaxis Oral Hygiene instruction OTC toothpaste with fluoride (1,100 ppm F) 2x daily Periodic oral exam after 12 months Bitewings after 12 months~Moderate Caries Risk In addition to the treatment above the intervention group receives OTC fluoride rinse as well as xylitol candies or gums.~High Caries Risk The high caries risk level subjects will receive a prescription 5,000 ppm F toothpaste, will rinse 1 day for one week per months with a Chlorhexidine rinse to reduce the bacteria level, and receive a fluoride varnish in the dental office."
control treatment
"Subjects will be treated related to their caries risk:~Low Caries Risk~The intervention and control treatments for low caries risk are the same:~4 bitewing radiographs dental prophylaxis (if prescribed) Oral Hygiene instruction OTC toothpaste with fluoride (1,100 ppm F) as currently used by patient Periodic oral exam after 12 months Bitewings after 12 months~Moderate Caries Risk Control group receives regular dental care (placebo rinse and gums without active ingredients allow blinding).~High Caries Risk The control treatment group receives regular dental care (regular 1,100 ppm F toothpaste, a placebo rinse without antibacterial ingredients and placebo varnish to allow blinding)."
UCSF School of Dentistry - Dental Offices in Bay Area, San Francisco
California Dental Association Foundation
OTHER
University of California, San Francisco
OTHER