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Clinical Trials/NCT00761930
NCT00761930CompletedPhase 3

Compare the Clinical Efficacy of Prototype Toothpastes.

Colgate Palmolive1 site in 1 country103 target enrollmentStarted: March 2008Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 3
Status
Completed
Enrollment
103
Locations
1
Primary Endpoint
Gingivitis Score

Study Overview

Brief Summary

Evaluate clinical efficacy of a prototype toothpaste on control of dental plaque gingival inflammation

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Investigator)

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Male or female volunteers 18-65 years of age
  • Good general health
  • Must sign informed consent form
  • Minimum of 16 natural uncrowned teeth (excluding third molars) must be present.
  • No history of allergy to personal care consumer products, or their ingredients,
  • relevant to any ingredient in the test products as determined by the dental/medical
  • Professional monitoring the study.
  • Dental Selection Criteria: Average full mouth GI score should be in the range of
  • heavy plaque formers should be avoided. Target a full mouth PI
  • (Quigley-Hein) to be in the range of 1.5-3.0
  • If of child bearing potential and on birth control (diaphragm, birth control pills,
  • Birth control implants, IUD (Intrauterine device), condoms)

Exclusion Criteria

  • Subjects unable or unwilling to sign the informed consent form.
  • Medical condition which requires pre-medication prior to dental visits/procedures
  • Moderate or advanced periodontal disease
  • 2 or more decayed untreated dental sites at screening.
  • Other disease of the hard or soft oral tissues.
  • Impaired salivary function (e.g. Sjogren's syndrome or head and neck irradiation).
  • Use of medications that are currently affect salivary flow.
  • Use of antibiotics or antimicrobial drugs within 30 days prior to study visit #
  • Pregnant or nursing women.
  • Participation in any other clinical study within 1 week prior to enrollment into this
  • Use of tobacco products
  • Subjects who must receive dental treatment during the study dates.
  • Current use of Antibiotics for any purpose.
  • History of allergy to common dentifrice ingredients
  • Presence of an orthodontic appliance which interferes with plaque scoring.
  • History of allergy to natural remedies, such as herbal ingredients
  • Immune compromised individuals (HIV, AIDS, immuno suppressive drug therapy)

Arms & Interventions

A

Placebo Comparator

commercially available Fluoride toothpaste

Intervention: Fluoride (Drug)

B

Active Comparator

fluoride/triclosan/copolymer toothpaste

Intervention: Triclosan and fluoride (Drug)

C

Experimental

fluoride/herbal toothpaste

Intervention: Herbal Ingredient and fluoride (Drug)

Outcomes

Primary Outcomes

Gingivitis Score

Time Frame: 6 weeks

Gingivitis score (GI)= Units on a scale 0 to 3 (0 = no inflammation, 1 = Mild inflammation-slight change in color and little change in texture 2 = Moderate inflammation-moderate glazing, redness, edema and hypertrophy. Tendency to bleed upon probing. 3 = Severe inflammation-marked redness and hypertrophy. Tendency to spontaneous bleeding. GI scored=sum of GI scores divided by the number of sites (gingival gum line around the tooth)scored.

Dental Plaque

Time Frame: 6 weeks

Quigley Hein Method: Units on a scale 0 to 5 (0 = no plaque, 1 = separate flecks of plaque on the tooth, 2 = a thin continuous band of plaque, 3 = a band of plaque up to one-third of the tooth, 4 = plaque covering up to two thirds of the of the tooth, 5 = plaque covering two-thirds or more of the crown of the tooth. Plaque score= sum of all scores divided by the number of sites (teeth) scored.

Bleeding Index (EIBI)

Time Frame: 6 weeks

Eastman Interdental Bleeding Index Scores (EIBI) measures the number of interdental spaces that bleed, divided by number of interdental spaces studied to yield a score with a minimum of O and a maximum of 1 (0=no bleeding \& 1= bleeding) The number of spots between teeth that bleed are divided by number of spots between teeth that are scored and may be expressed as a percent when multiplied by 100.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Industry

Study Sites (1)

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