Clinical Trial: Comparing the Inter-dental Brush to Dental Floss

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional

Official Title: Comparison of Inter-dental Brush to Dental Floss for Reduction of Plaque and Bleeding in Areas With Intact Papilla: A Clinical Trial

Brief Summary: The study's purpose is to find an easy and effective alternative to dental floss for those persons who cannot or choose not to dental floss so that they can maintain and/or achieve optimal oral health. The study hypothesis is that the inter-dental brush is as effective as dental floss for removing plaque from between the teeth and for reducing bleeding gums in persons with gingivitis, but may be easier to use and thus encourage daily home use.

Detailed Summary:

Purpose:

To determine if the interdental brush is just as effective at removing plaque and reducing bleeding gums between the teeth as dental floss.

Rationale:

Many people find dental floss difficult to use and thus, do not floss daily to maintain oral health and prevent gum disease. These individuals may find the interdental brush easier to use and may be motivated to use it daily for optimal oral health.

Study design:

Study subjects will use the dental floss AND the interdental brush for 12 weeks. Plaque and bleeding scores will be measured before the study begins (week 0), mid-way (week 6), and at the end of the 12 weeks. All study subjects receive a teeth cleaning prior to the first measurements and oral hygiene instructions on how to floss and use the interdental brush. Subjects will also answer 4 short questions about their product preference and ease of use.

Study subjects:

32 healthy adult volunteers with bleeding gums. To be included in the study, subjects require 8 bleeding sites, 4 areas that can accommodate the interdental brush, dexterity to dental floss, and willingness to come for 4 study visits. Exclusion criteria include smokers because this can affect the bleeding scores; individuals with braces (orthodontia) which affects plaque levels; individuals using chlorhexidine which is a prescription strength mouthwash used to treat moderate to severe gum disease; pregnant women; and those individuals requiring antibiotics prior to dental appointments. Enrolled study subjects receive a teeth cleaning (value $180), $75 for completing the study, and all study related su
Sponsor: University of British Columbia

Current Primary Outcome: Plaque and bleeding reduction [ Time Frame: 12 weeks ]

Original Primary Outcome: Same as current

Current Secondary Outcome: Product preference between dental floss and interdental brush [ Time Frame: 12 weeks ]

Original Secondary Outcome: Same as current

Information By: University of British Columbia

Dates:
Date Received: August 27, 2008
Date Started: August 2008
Date Completion:
Last Updated: November 12, 2010
Last Verified: November 2010