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Collection of Gingival Crevicular Fluid From Periodontitis Patients

Collection of Gingival Crevicular Fluid From Periodontitis Patients

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00763048
Enrollment
39
Registered
2008-09-30
Start date
2008-03-31
Completion date
2008-04-30
Last updated
2011-06-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gingival Diseases

Brief summary

To collect GCF (gingival crevicular fluid) samples from diseased patients suffering only from gingivitis and/or periodontitis.

Interventions

DRUGFluoride

Brush twice daily for 6 weeks

Brush twice daily

Sponsors

Colgate Palmolive
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
26 Years to 68 Years
Healthy volunteers
Yes

Inclusion criteria

* 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

Exclusion criteria

* Medical condition which requires pre-medication prior to dental visits/procedures * Advanced periodontal disease * 5 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)

Design outcomes

Primary

MeasureTime frameDescription
Metabolite Associated With Inflammation (Cadaverine)6 weeksOne 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.
Metabolite Associated With Inflammation (Choline)6 weeksOne 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.
Metabolite Associated With Inflammation (Hypoxanthine)6 weeksOne 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.
Metabolite Associated With Inflammation (Inosine)6 weeksOne 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.
Metabolite Associated With Inflammation (Isoleucine)6 weeksOne 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.
Metabolite Associated With Inflammation (Leucine)6 weeksOne 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.
Metabolite Associated With Inflammation (Lysine)6 weeksOne 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.
Metabolite Associated With Inflammation (Phenylalanine)6 weeksOne 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.
Metabolite Associated With Inflammation (Putrescine)6 weeksOne 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.
Metabolite Associated With Inflammation (Xanthine)6 weeksOne 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.

Countries

United States

Participant flow

Recruitment details

subjects were recruited by the PI at the clinical site

Pre-assignment details

Subjects were screened to meet medical and oral health criteria and then began a 1 week washout period with fluoride toothpaste.

Participants by arm

ArmCount
A - Control Comparator
Participants brushed their teeth with the fluoride only control toothpaste two times a day for six weeks.
21
B - Active Comparator
Participants rinsed their teeth with the Active Comparator toothpaste (fluoride/triclosan/copolymer) two times a day for six weeks.
18
Total39

Baseline characteristics

CharacteristicB - Active ComparatorA - Control ComparatorTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
18 Participants21 Participants39 Participants
Age Continuous49.8 years
STANDARD_DEVIATION 12.8
48 years
STANDARD_DEVIATION 12.7
48.9 years
STANDARD_DEVIATION 12.6
Region of Enrollment
United States
18 participants21 participants39 participants
Sex: Female, Male
Female
6 Participants10 Participants16 Participants
Sex: Female, Male
Male
12 Participants11 Participants23 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 210 / 18
serious
Total, serious adverse events
0 / 210 / 18

Outcome results

Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Cadaverine)1.119186 ion countStandard Deviation 0.834969
B - Active ComparatorMetabolite Associated With Inflammation (Cadaverine)0.92077 ion countStandard Deviation 0.78476
Comparison: The null hypothesis states that there is no difference between groups.p-value: <0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Choline)1.2264 ion countStandard Deviation 0.79066
B - Active ComparatorMetabolite Associated With Inflammation (Choline)1.169513 ion countStandard Deviation 0.79071
Comparison: The null hypothesis states that there is no difference between groups.p-value: <0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Hypoxanthine)0.76984 ion countStandard Deviation 0.58459
B - Active ComparatorMetabolite Associated With Inflammation (Hypoxanthine)0.701628 ion countStandard Deviation 0.63887
Comparison: The null hypothesis states that there is no difference between groups.p-value: <0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Inosine)1.11183 ion countStandard Deviation 1.05685
B - Active ComparatorMetabolite Associated With Inflammation (Inosine)0.84462 ion countStandard Deviation 0.99409
Comparison: The null hypothesis states that there is no difference between groups.p-value: 0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Isoleucine)1.20033 ion countStandard Deviation 0.61108
B - Active ComparatorMetabolite Associated With Inflammation (Isoleucine)1.048449 ion countStandard Deviation 0.70947
Comparison: The null hypothesis states that there is no difference between groups.p-value: 0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Leucine)1.10064 ion countStandard Deviation 0.5424
B - Active ComparatorMetabolite Associated With Inflammation (Leucine)1.018989 ion countStandard Deviation 0.64132
Comparison: The null hypothesis states that there is no difference between groups.p-value: 0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Lysine)1.063873 ion countStandard Deviation 0.785917
B - Active ComparatorMetabolite Associated With Inflammation (Lysine)1.09704 ion countStandard Deviation 1.149168
Comparison: The null hypothesis states that there is no difference between groups.p-value: 0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Phenylalanine)1.16994 ion countStandard Deviation 0.56433
B - Active ComparatorMetabolite Associated With Inflammation (Phenylalanine)1.057373 ion countStandard Deviation 0.62511
Comparison: The null hypothesis states that there is no difference between groups.p-value: 0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Putrescine)1.050398 ion countStandard Deviation 0.69913
B - Active ComparatorMetabolite Associated With Inflammation (Putrescine)0.74134 ion countStandard Deviation 0.86837
Comparison: The null hypothesis states that there is no difference between groups.p-value: 0.05t-test, 1 sided
Primary

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.

Time frame: 6 weeks

ArmMeasureValue (MEAN)Dispersion
A - Control ComparatorMetabolite Associated With Inflammation (Xanthine)1.05189 ion countStandard Deviation 0.615226
B - Active ComparatorMetabolite Associated With Inflammation (Xanthine)1.011732 ion countStandard Deviation 0.96834

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026