Collection of Gingival Crevicular Fluid From Periodontitis Patients
1 other identifier
interventional
39
1 country
1
Brief Summary
To collect GCF (gingival crevicular fluid) samples from diseased patients suffering only from gingivitis and/or periodontitis.
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 Mar 2008
Shorter than P25 for phase_3
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
March 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2008
CompletedFirst Submitted
Initial submission to the registry
September 26, 2008
CompletedFirst Posted
Study publicly available on registry
September 30, 2008
CompletedResults Posted
Study results publicly available
March 1, 2011
CompletedJune 14, 2011
June 1, 2011
1 month
September 26, 2008
August 19, 2010
June 10, 2011
Conditions
Outcome Measures
Primary Outcomes (10)
Metabolite Associated With Inflammation (Cadaverine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Choline)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Hypoxanthine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Inosine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Isoleucine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Leucine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Lysine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Phenylalanine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Putrescine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present. Data is after 6 weeks use of the study treatment.
6 weeks
Metabolite Associated With Inflammation (Xanthine)
One of 10 inflammation biomarkers found in gingival crevicular fluid (GCF) that are associated with inflammation that could lead to gingivitis. The number is a quantitative, normalized ion count from a mass spectral instrument. The lower the number the less inflammation may be present.Data is after 6 weeks use of the study treatment.
6 weeks
Study Arms (2)
A -Control
PLACEBO COMPARATORFluoride toothpaste (Colgate Great Regular Flavor) is the control for this study. All study toothpastes contain fluoride. The study is evaluating the additional ingredients in the other toothpastes.
B
ACTIVE COMPARATORfluoride/triclosan/copolymer toothpaste (Colgate Total Toothpaste)
Interventions
Brush twice daily for 6 weeks
Eligibility Criteria
You may qualify if:
- Be aged 18 to 65 years inclusive
- Have a minimum of 20 natural uncrowned teeth (excluding 3rd molars) present
- Give written informed consent
- Be in good general health
- No known history of allergy to personal care/consumer products or their
- ingredients, relevant to any ingredients in the test products as determined by the
- dental/medical professional monitoring the study
You may not qualify if:
- Medical condition which requires pre-medication prior to dental visits/procedures
- Advanced periodontal disease
- or more decayed, untreated dental sites
- Diseases of the soft or hard oral tissues
- Orthodontic appliances
- Abnormal salivary function
- Use of prescription drugs.
- Use of antibiotics one (1) month prior to or during this study
- Use of any over the counter medications other than analgesics
- Erratic use of vitamin supplements
- Pregnant or breastfeeding.
- Participation in another clinical study in the month preceding this study
- Allergic to common dentifrice ingredients
- Immune compromised individuals (HIV, AIDS, immuno suppressive drug therapy)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Forsyth Institute
Boston, Massachusetts, 02115, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- William Devizio
- Organization
- Colgate Palmolive Co.
Study Officials
- PRINCIPAL INVESTIGATOR
Riccardo Teles, DMD
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
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 26, 2008
First Posted
September 30, 2008
Study Start
March 1, 2008
Primary Completion
April 1, 2008
Study Completion
April 1, 2008
Last Updated
June 14, 2011
Results First Posted
March 1, 2011
Record last verified: 2011-06