A Controlled Clinical Study to Determine the Gingivitis Benefit of Flossing
1 other identifier
interventional
60
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Aug 2009
1 active site
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
Study Start
First participant enrolled
August 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
August 20, 2009
CompletedFirst Posted
Study publicly available on registry
August 25, 2009
CompletedResults Posted
Study results publicly available
October 31, 2012
CompletedOctober 31, 2012
October 1, 2012
Same day
August 20, 2009
June 28, 2012
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 INTERVENTIONBrushing Only with an Oral B manual toothbrush and Crest Cavity Protection, sodium fluoride dentifrice
Brushing + Flossing
EXPERIMENTALBrushing with an Oral B manual toothbrush and Crest Cavity Protection, sodium fluoride dentifrice, plus flossing with Glide floss
Interventions
Eligibility Criteria
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Holly Eynon
- Organization
- Procter and Gamble
Study Officials
- STUDY DIRECTOR
Jon Witt, PhD
Procter and Gamble
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