NCT00762528

Brief Summary

Plaque induced gingivitis

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2009

Shorter than P25 for phase_4

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

First Submitted

Initial submission to the registry

September 26, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 30, 2008

Completed
4 months until next milestone

Study Start

First participant enrolled

February 1, 2009

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2010

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

April 3, 2012

Completed
Last Updated

September 10, 2015

Status Verified

August 1, 2015

Enrollment Period

1 year

First QC Date

September 26, 2008

Results QC Date

March 5, 2012

Last Update Submit

August 27, 2015

Conditions

Outcome Measures

Primary Outcomes (6)

  • Gingival Index (GI)

    Gingival Index(GI)recorded on scale of 0-3 detailed below: 0=normal gingiva, 1=Mild inflammation(slight change in color, slight edema)no bleeding on palpation,2=Moderate inflammation(redness,edema,glazing)bleeding upon probing, 3=Severe inflammation(marked redness,edema)ulceration \& tendency to spontaneously bleed

    29 days

  • Prostaglandin E2 (PGE2)

    Inflammatory biomarker found in gingival crevicular fluid (GCF). Higher Levels found in GCF may be a factor in tissue destruction as seen in periodontal disease. All GCF samples are collected onto filter paper strips (Pro Flow, Inc.) and the volume determined by Periotron 8000. Samples were placed in cryovial and labelled, then place into liquid nitrogen and stored at -180°C until analysis.

    29 days

  • Interleukin - 1 Beta (IL-ß)

    Inflammatory biomarkers found in gingival crevicular fluid (GCF) that may be a factor in oral tissue destruction as seen in periodontal disease. All GCF samples are collected onto filter paper strips (Pro Flow, Inc.) and the volume determined by Periotron 8000. Samples were placed in cryovial and labelled, then place into liquid nitrogen and stored at -180°C until analysis.

    29 days

  • Interleukin-6 (IL-6)

    Inflammatory biomarker found in gingival crevicular fluid (GCF). Higher Levels found in GCF may be a factor in tissue destruction as seen in periodontal disease. All GCF samples are collected onto filter paper strips (Pro Flow, Inc.) and the volume determined by Periotron 8000. Samples were placed in cryovial and labelled, then place into liquid nitrogen and stored at -180°C until analysis.

    29 days

  • Nuclear Factor Kappa B Ligand (RANK-L)

    Receptor activator found in gingival crevicular fluid (GCF). Presence in GCF may indicate tissue damage as seen in periodontal disease. All GCF samples are collected onto filter paper strips (Pro Flow, Inc.) and the volume determined by Periotron 8000. Samples were placed in cryovial and labelled, then place into liquid nitrogen and stored at -180°C until analysis.

    29 days

  • 8-iso-prostaglandinF2α (8-iso-PGF2α)

    Inflammatory biomarker found in gingival crevicular fluid (GCF). Presence in GCF may indicate tissue damage as seen in periodontal disease. All GCF samples are collected onto filter paper strips (Pro Flow, Inc.) and the volume determined by Periotron 8000. Samples were placed in cryovial and labelled, then place into liquid nitrogen and stored at -180°C until analysis.

    29 days

Secondary Outcomes (2)

  • Dental Plaque Index (PI)

    29 days

  • Bleeding on Probing (BOP)

    29 days

Study Arms (2)

Total Toothpaste

ACTIVE COMPARATOR

Triclosan/Copolymer/fluoride toothpaste

Drug: Triclosan/Copolymer/fluoride toothpaste

Fluoride toothpaste

PLACEBO COMPARATOR

sodium monofluorophosphate toothpaste

Drug: Sodium monofluorophosphate toothpaste

Interventions

Twice daily usage

Also known as: Toothpaste includes triclosan/fluoride/co-polymer (Total)
Total Toothpaste

Twice daily usage

Also known as: fluoride only toothpaste
Fluoride toothpaste

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects must be adult males or females 18 to 60 years old
  • Subjects must be able and willing to follow study procedures and instructions
  • Subjects must have read, understood and signed an informed consent form
  • Subjects must have generalized, moderate plaque-associated gingivitis as determined by the Investigator or designee during the screening examination
  • Subjects must present with at least 20 teeth in the functional dentition, excluding third molars
  • Each subject must have at least four teeth with probing depths of 4-5 mm and at least 30% of sites bleeding to gentle probing

You may not qualify if:

  • Subjects who have chronically used (i.e., two weeks or more) Total (Triclosan/Copolymer) dentifrice within 6 months prior to enrollment
  • Subjects with gross oral pathology, including widespread caries or chronic neglect, extensive restoration, pre-existing gross plaque and calculus, or soft or hard tissue tumor of the oral cavity
  • Subjects with periodontitis as indicated by periodontal pocketing 6 mm at screening
  • Subjects with a history of early onset periodontitis or acute necrotizing ulcerative gingivitis
  • Subjects with concomitant endodontic or periodontal therapy other than prophylaxis within 6 months prior to enrollment
  • Subjects with orthodontic appliances or removable partial dentures
  • Subjects chronically treated (two weeks or more) with any medication known to affect inflammation or periodontal status or (aspirin, nonsteroidal anti-inflammatory drugs, steroids, statins, phenytoin, calcium antagonists, cyclosporin and coumadin) within one month of the screening examination. All other medications for chronic medical conditions should be initiated at least three months prior to enrollment
  • Subjects who currently smoke or who report using tobacco products within one year of screening.
  • Subjects who have been treated with antibiotics for medical or dental reasons within 3 months prior to enrollment
  • Subjects having clinically significant or unstable organic disease; subjects having compromised healing potential such as those with diabetes mellitus or connective tissue disorders; subjects having heart murmurs, histories of rheumatic fever, valvular disease or prosthetic joint replacement necessitating antibiotic prophylaxis
  • Female subjects who report being pregnant or lactating, or female subjects who are of childbearing potential and who report not using hormonal or barrier methods of birth control (oral or parenteral contraceptives, diaphragm plus spermicide, condoms)
  • Subjects who use hormonal contraceptives must have started the method 30 days prior to the screening examination.
  • Subjects with active infectious diseases such as hepatitis, human immunodeficiency virus or Tuberculosis
  • Subjects diagnosed with human immunodeficiency virus (HIV) or subjects that are immunocompromised as determined by the Investigator
  • Medical condition which precludes not eating/drinking for approximately 8 hours.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

East Carolina University, Brody School of Medicine

Greenville, North Carolina, 27834, United States

Location

MeSH Terms

Conditions

Gingivitis

Interventions

Triclosan

Condition Hierarchy (Ancestors)

InfectionsGingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Phenyl EthersEthersOrganic ChemicalsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbons

Results Point of Contact

Title
William DeVizio, DMD
Organization
Colgate Palmolive Company

Study Officials

  • Sara G Grossi, DDS

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2008

First Posted

September 30, 2008

Study Start

February 1, 2009

Primary Completion

February 1, 2010

Study Completion

February 1, 2010

Last Updated

September 10, 2015

Results First Posted

April 3, 2012

Record last verified: 2015-08

Locations