NCT00964860

Brief Summary

This is a randomized, controlled, examiner-blind, parallel group, four week clinical study comparing brushing plus flossing to brushing alone in 60 healthy adults with pre-existing gingivitis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Aug 2009

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

August 1, 2009

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2009

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

August 20, 2009

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 25, 2009

Completed
3.2 years until next milestone

Results Posted

Study results publicly available

October 31, 2012

Completed
Last Updated

October 31, 2012

Status Verified

October 1, 2012

Enrollment Period

Same day

First QC Date

August 20, 2009

Results QC Date

June 28, 2012

Last Update Submit

October 2, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Interproximal Lobene Modified Gingival Index Between the Brushing Only Group and the Brushing + Flossing Group

    Gingivitis was scored using the Lobene Modified Gingival Index (a visual examination for inflammation) on all scorable teeth. For each tooth, six gingival areas (distobuccal, buccal, mesiobuccal, mesiolingual, lingual, and distolingual) were scored on a 5-point, categorical scale (0 = absence of inflammation; 4 = severe inflammation) corresponding to Inflammation

    30 days

Secondary Outcomes (1)

  • Whole Mouth Mean Lobene Modified Gingival Index Between the Brushing Only Group and the Brushing + Flossing Group

    30 days

Study Arms (2)

Brushing Only

NO INTERVENTION

Brushing Only with an Oral B manual toothbrush and Crest Cavity Protection, sodium fluoride dentifrice

Brushing + Flossing

EXPERIMENTAL

Brushing with an Oral B manual toothbrush and Crest Cavity Protection, sodium fluoride dentifrice, plus flossing with Glide floss

Device: Glide dental floss

Interventions

Glide waxed dental floss

Brushing + Flossing

Eligibility Criteria

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

You may qualify if:

  • In order to be included in the study, each subject must:
  • be at least 18 years of age;
  • be physically able to floss their teeth;
  • have a minimum of 18 natural teeth (teeth that are grossly carious, fully crowned, or extensively restored will not be included);
  • have refrained from performing oral hygiene the morning of the Baseline visit;
  • be in good general health;
  • have interproximal MGI (Modified Gingival Index) score of \>2.8.

You may not qualify if:

  • Subjects are excluded from study participation where there is evidence of:
  • severe periodontal disease;
  • discoloration or pigmentation in the gingival tissue;
  • meaningful misalignment of front teeth;
  • fixed facial orthodontic appliances;
  • use of antibiotics within two weeks of the Baseline Visit and at any time during the study;
  • any diseases or conditions that could be expected to interfere with the subject safely completing the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Radiologio Oral Y Maxilofacial

Guatemala City, Zone 9, Guatemala

Location

MeSH Terms

Conditions

Gingivitis

Condition Hierarchy (Ancestors)

InfectionsGingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Results Point of Contact

Title
Holly Eynon
Organization
Procter and Gamble

Study Officials

  • Jon Witt, PhD

    Procter and Gamble

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2009

First Posted

August 25, 2009

Study Start

August 1, 2009

Primary Completion

August 1, 2009

Study Completion

August 1, 2009

Last Updated

October 31, 2012

Results First Posted

October 31, 2012

Record last verified: 2012-10

Locations