NCT04427397

Brief Summary

In this study, all subjects will be given an electric toothbrush. Half of the participants will be instructed on how to use the Sulcular Bristle Tip Technique (SBTT). The other half of participants will be asked to follow the brushing instructions in the user manual. The study's primary aim is to compare the use of the SBTT with an electric toothbrush in reducing bleeding on probing with the use of an electric toothbrush used without personal professional instruction.

Trial Health

57
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2021

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 5, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 11, 2020

Completed
1 year until next milestone

Study Start

First participant enrolled

June 29, 2021

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

April 10, 2024

Status Verified

April 1, 2024

Enrollment Period

1.5 years

First QC Date

June 5, 2020

Last Update Submit

April 8, 2024

Conditions

Keywords

sulcular bristle tip techniqueSBTTbrushingplaque

Outcome Measures

Primary Outcomes (1)

  • Change in bleeding on probing (BOP)

    To compare the use of the SBTT with an electric toothbrush in reducing BOP with the use of an electric toothbrush used without personal professional instruction.

    Baseline through study completion, an average of 4 months

Secondary Outcomes (3)

  • Effectiveness of professional cleaning

    Baseline and 4 months

  • Change in plaque

    Baseline and 4 months

  • Evaluating deformation of toothbrush bristles

    Baseline through study completion, an average of 4 months

Study Arms (2)

Sulcular Bristle Tip Technique (SBTT)

EXPERIMENTAL

This test group will receive formal instruction on the Sulcular Bristle Tip Technique (SBTT).

Other: Sulcular Bristle Tip Technique (SBTT)

User manual of the electric toothbrush (DFU)

NO INTERVENTION

This control group will be asked to read and use the instructions found in the user manual of the electric toothbrush (DFU). No formal instruction will be provided. The DFU accompany the electric toothbrush regardless of the subject's participation in the research.

Interventions

Tooth brushing should begin on the distal of the most posterior tooth on one side of the mouth and proceed anteriorly and then posteriorly overlapping areas to the most distal surface of the most posterior tooth on the contra lateral side. The lingual is done in like fashion ending where the brushing began. The opposing arch is brushed in the same manner. When moving from one area to the next, disengage the brush bristles entirely off the teeth to allow them to straighten, and then reposition the brush in the next overlapping area. Do not to drag the bristle tips from one area to the next area. For the lingual of the anterior teeth, the narrow portion of the brush is used with the exact same technique as described above. For the lingual of the mandibular molars, the angulation of the toothbrush bristles to the tooth needs to be somewhat more perpendicular to the tooth than on the buccal to ensure that the bristle tips enter the gingival crevice.

Sulcular Bristle Tip Technique (SBTT)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 years of age
  • Subjects must show \> 20% buccal/lingual cervical sites with bleeding on probing (BoP)
  • Subjects must have \> 24 natural teeth excluding third molars
  • Subjects must have had a professional dental prophylaxis within three months of beginning the study
  • Subjects must be willing to brush with electric toothbrush twice daily.
  • Subjects who are randomized into Group 1 must be willing to be taught and to demonstrate the SBTT
  • Subjects who are randomized into Group 2 must be willing to follow the Sonicare DFU from Philips Oral Healthcare; however, will otherwise be uninstructed until after the study has been completed
  • Subjects must be willing to refrain from any oral hygiene for at least 12-18 hours prior to each study follow-up visit.

You may not qualify if:

  • Subjects who use tobacco products
  • Subjects who are currently pregnant (self-reported) due to the greater bleeding tendency caused by hormonal changes
  • Subjects with fixed or removable orthodontic appliances
  • Subjects whose restorations violate or potentially violate the biologic width.
  • Subjects with irregular restoration margins or overhanging margins within 1mm of the crest of the marginal gingiva.
  • Antibiotic treatment at the time of the initial examination or during the month prior
  • Subjects with cervical probing depth \>3 mm
  • Subjects with systemic diseases that affect the gingiva
  • Subjects taking medications that affect the gingiva
  • Subjects who cannot read/write/speak English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tufts University School of Dental Medicine

Boston, Massachusetts, 02111, United States

Location

MeSH Terms

Conditions

Gingival HemorrhagePlaque, Amyloid

Condition Hierarchy (Ancestors)

Oral HemorrhageMouth DiseasesStomatognathic DiseasesGingival DiseasesPeriodontal DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsPathological Conditions, Anatomical

Study Officials

  • Livia Valverde, DMD

    Tufts University School of Dental Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 5, 2020

First Posted

June 11, 2020

Study Start

June 29, 2021

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

April 10, 2024

Record last verified: 2024-04

Locations