Skip to main content
Clinical Trials/NCT04057430
NCT04057430CompletedNot Applicable

Effectiveness of the GumChucks® Flossing System Compared to String Floss for Interdental Plaque Removal in Children

University of California, Los Angeles0 sites40 target enrollmentStarted: December 10, 2016Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
40
Primary Endpoint
Interdental plaque score - after 4 weeks of usage

Study Overview

Brief Summary

This study evaluates the interdental plaque removal efficacy, flossing speed, and reduction in gingival inflammation of a new flossing system (GumChucks®) compared to string floss, and to assess preference between the two flossing products in children, parents, and dentists.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Prevention
Masking
Single (Outcomes Assessor)

Eligibility Criteria

Ages
4 Years to 15 Years (Child)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • healthy children aged 4-15 years, who were not on any type of medication
  • presence of at least 4 posterior interdental contacts
  • ability to follow verbal and/or written instruction
  • availability for a 4-week study period
  • one parent or legal guardian of each included child participant.

Exclusion Criteria

  • had antibiotics within the last 6 months
  • are pregnant.

Arms & Interventions

String floss

Active Comparator

Intervention: String floss (Device)

Gumchucks floss

Experimental

Intervention: GumChucks (Device)

Outcomes

Primary Outcomes

Interdental plaque score - after 4 weeks of usage

Time Frame: Baseline and 4 weeks

Interdental plaque scores were recorded after the teeth were stained with plaque disclosing solutions (GUM® Red-Cote®) for 30 seconds followed by a water rinse. Interdental plaque was scored either presence or absence at 4 sites of each tooth (mesio-buccal, disto-buccal, mesio-lingual, and disto-lingual). Score of 0 = If disclosing solution shows no visible plaque at the site Score of 1 = if disclosing solution shows the presence of any plaque between interproximal contact and the respective line angle of that site.

Interdental plaque score - after first use

Time Frame: Baseline and Day 1

Interdental plaque scores were recorded after the teeth were stained with plaque disclosing solutions (GUM® Red-Cote®) for 30 seconds followed by a water rinse. Interdental plaque was scored either presence or absence at 4 sites of each tooth (mesio-buccal, disto-buccal, mesio-lingual, and disto-lingual). Score of 0 = If disclosing solution shows no visible plaque at the site Score of 1 = if disclosing solution shows the presence of any plaque between interproximal contact and the respective line angle of that site. The total interdental plaque score for each participant is the sum of all sites stained positive with disclosing solution.

Gingival index - after 4 weeks of usage

Time Frame: Baseline and 4 weeks

Gingival inflammation was assessed using the gingival index where the scores were taken of the buccal and lingual margins of the interdental papillae adjacent to interdental contacts with the following scoring system: 0 = absence of inflammation 1. = mild inflammation: slight change in color, little change in texture 2. = moderate inflammation: moderate erythema/edema, bleeding on pressure 3. = severe inflammation: severe erythema/edema, tendency to spontaneous bleeding, ulceration The gingival index score of each participant is the sum of all scores divided by the total numbers of buccal and lingual interdental papillae sites

Flossing speed

Time Frame: Day 1

The total time for a participant to floss all interdental contacts was measured in seconds.

Secondary Outcomes

  • Floss preferences by children, parents and dentists(Day 1)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Nini Chaichanasakul Tran, DDS, PhD

Assistant Professor

University of California, Los Angeles

Similar Trials