A Three Month Bleeding-Model Clinical Study

Sponsor
Procter and Gamble (Industry)
Overall Status
Completed
CT.gov ID
NCT05916521
Collaborator
(none)
90
1
3
2.9
31.1

Study Details

Study Description

Brief Summary

The objective of the study is to evaluate the gingivitis control benefit of an established stannous fluoride containing toothpaste relative to a negative control dentifrice.

Condition or Disease Intervention/Treatment Phase
  • Drug: 0.454% stannous fluoride
  • Drug: 0.76% sodium monofluorophosphate
  • Drug: 0.454% stannous fluoride AM and 0.76% sodium monofluorophosphate PM
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
90 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Three-Month Bleeding-Model Clinical Study
Actual Study Start Date :
Nov 15, 2021
Actual Primary Completion Date :
Feb 11, 2022
Actual Study Completion Date :
Feb 11, 2022

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Positive Control

2 brushings per day (AM and PM)

Drug: 0.454% stannous fluoride
Brush two times daily

Sham Comparator: Negative Control

2 brushings per day (AM and PM)

Drug: 0.76% sodium monofluorophosphate
Brush two times daily

Experimental: Experimental Control

Brush with Positive control in the morning and negative control in the evening

Drug: 0.454% stannous fluoride AM and 0.76% sodium monofluorophosphate PM
Brush two times daily

Outcome Measures

Primary Outcome Measures

  1. Löe-Silness Gingivitis Evaluation [Baseline]

    Löe-Silness Gingivitis Evaluation is a validated assessment of gingival health looking at inflammation and bleeding based on a 4 point range 0 (normal gingiva) to 3 (severe inflammation).

  2. Löe-Silness Gingivitis Evaluation [Week 4]

    Löe-Silness Gingivitis Evaluation is a validated assessment of gingival health looking at inflammation and bleeding based on a 4 point range 0 (normal gingiva) to 3 (severe inflammation).

  3. Löe-Silness Gingivitis Evaluation [Week 12]

    Löe-Silness Gingivitis Evaluation is a validated assessment of gingival health looking at inflammation and bleeding based on a 4 point range 0 (normal gingiva) to 3 (severe inflammation).

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Be at least 18 years of age;

  • Provide written informed consent prior to participation and be given a signed copy of the informed consent form;

  • Be in general good health as determined by the Investigator based on a review of the health history/update for participation in the trial;

  • Have at least 20 gradable teeth;

  • Have established gingivitis with 10-70% bleeding sites;

  • Agree to return for scheduled visits and follow the study procedures;

  • Agree to refrain from use of any non-study oral hygiene products for the duration of the study;

  • Agree to delay any elective dentistry, including dental prophylaxis, until the completion of the study.

Exclusion Criteria:
  • Having taken medications (antibiotic, anti-inflammatory, or anti-coagulant) which could alter gingival bleeding within 4 weeks of the Baseline Visit;

  • Having any oral conditions that could interfere with study compliance and/or examination procedures, such as widespread caries, soft or hard tissue tumor of the oral cavity, or advanced periodontal disease;

  • Having known hypersensitivity to the test products;

  • Having removable oral appliances;

  • Having fixed facial or lingual orthodontic appliances;

  • Self-reported pregnancy or lactation;

  • Having any diseases or condition that might interfere with the safe participation in the study;

  • Having an inability to undergo study procedures.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Silverstone Research Group Las Vegas Nevada United States 89146

Sponsors and Collaborators

  • Procter and Gamble

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Procter and Gamble
ClinicalTrials.gov Identifier:
NCT05916521
Other Study ID Numbers:
  • 2021086
First Posted:
Jun 23, 2023
Last Update Posted:
Jun 23, 2023
Last Verified:
Jun 1, 2023
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jun 23, 2023