NCT02187185

Brief Summary

This research study has 2 aims. One aim is to see if saliva testing can show if a person has healthy gum tissue, gingivitis, or one of three degrees of periodontitis - mild, moderate, or severe. The second aim is to examine the effect of the Sonicare Elite/Flexcare toothbrush on periodontitis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
175

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2009

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2009

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

July 8, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 10, 2014

Completed
Last Updated

August 31, 2018

Status Verified

January 1, 2017

Enrollment Period

2.9 years

First QC Date

July 8, 2014

Last Update Submit

August 28, 2018

Conditions

Keywords

Inflammatory biomarkersPeriodontitis

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in (inflammatory biomarkers?) among a range of periodontal disease groups after using Sonicare Elite/Flexcare versus manual toothbrush for four weeks.

    Four weeks

Secondary Outcomes (1)

  • Identification of salivary biomarkers that can distinguish between and among the 5 disease categories (health, gingivitis, and 3 levels of periodontal disease).

    4 weeks

Study Arms (2)

Sonicare Elite-Flexcare

ACTIVE COMPARATOR

Arm 1 participants will abstain from brushing and flossing teeth in selected sites which will typically be one maxillary and mandibular posterior sextant during a three week, no-hygiene phase via placement of acrylic stents. After the stent-induced biofilm overgrowth (SIBO) induction, the resolution phase of the study will involve a randomization that places half of the subjects on the Sonicare/Elite/Flexcare toothbrush. Thus, the resolution phase is a RCT designed to treat SIBO in subjects with varying levels of disease. Participants will reinstate normal full mouth oral hygiene and daily plaque control, exclusive of flossing, with dispensed dentifrice and toothbrush. Participants will be followed for four weeks during SIBO resolution.

Other: Sonicare/Elite-Flexcare Toothbrush

Manual Toothbrush

ACTIVE COMPARATOR

Arm 2 participants will abstain from brushing and flossing teeth in selected sites which will typically be one maxillary and mandibular posterior sextant during a three week, no-hygiene phase via placement of acrylic stents. After the stent-induced biofilm overgrowth (SIBO) induction, the resolution phase of the study will involve a randomization that places half of the subjects on the manual toothbrush. Thus, the resolution phase is a RCT designed to treat SIBO in subjects with varying levels of disease. Participants will reinstate normal full mouth oral hygiene and daily plaque control, exclusive of flossing, with dispensed dentifrice and toothbrush. Participants will be followed for four weeks during SIBO resolution.

Other: Manual Toothbrush

Interventions

Philips Oral Healthcare product - battery powered menchanic toothbrush with nylon bristles

Sonicare Elite-Flexcare

traditional (non-mechanical) toothbrush with nylon bristles and plastic handle

Manual Toothbrush

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adult males or females between the ages of 18 and 75 years (inclusive).
  • able and willing to follow study procedures and instructions.
  • read, understood and signed an informed consent form.
  • present with at least 8 teeth in the functional dentition with a minimum of 3 adjacent teeth with interproximal papilla in each posterior sextant that will have the stent.
  • be in good general health.
  • present with one of the following five categories to be considered for enrollment
  • BGI health (all PD\<3mm, BOP\<10%)
  • BGI-gingivitis (all PD≤3mm, BOP≥10%)
  • BGI-P1 (1+ site with PD\>3mm, BOP≤10%)
  • BGI-P2 (1+ site with PD\>3mm, BOP\>10% but BOP≤50%)
  • BGI-P3 (1+ site with PD\>3mm, BOP\>50%)

You may not qualify if:

  • chronic disease with oral manifestations or active infectious diseases such as hepatitis, HIV or tuberculosis.
  • gross oral pathology.
  • treatment with antibiotics for any medical or dental condition within 1 month prior to the screening examination.
  • chronic treatment (i.e., two weeks or more) with any medication known to affect periodontal status (e.g., phenytoin, calcium antagonists, cyclosporin, anticoagulants, non-steroidal anti-inflammatory drugs, high dose aspirin such as \>100mg per day) within one month of the screening examination.
  • ongoing medications initiated less than three months prior to enrollment (i.e., medications for chronic medical conditions must be initiated at least three months prior to enrollment).
  • clinically significant organ disease including impaired renal function, and/or any bleeding disorder.
  • severe unrestored caries, or any condition that is likely to require antibiotic treatment during the study, including the need for prophylactic antibiotic.
  • use any tobacco products or who have used tobacco products within the previous six months of the screening examination.
  • pregnant, or expect to become pregnant within the next three months and individuals nursing.
  • dental appliances that will interfere with stent construction.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of North Carolina at Chapel Hill School of Dentistry

Chapel Hill, North Carolina, 27599, United States

Location

MeSH Terms

Conditions

InflammationPeriodontitis

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • Steven Offenbacher, DDS PhD MMSc

    The University of North Carolina at Chapel Hill School of Dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 8, 2014

First Posted

July 10, 2014

Study Start

April 1, 2009

Primary Completion

March 1, 2012

Study Completion

March 1, 2012

Last Updated

August 31, 2018

Record last verified: 2017-01

Locations