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A study to assess the effect of a new toothpaste at reducing gum disease

A clinical study to assess the efficacy of gingivitis treatment of a sodium bicarbonate and pyrophosphate dentifrice

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN60282575
Enrollment
150
Registered
2021-03-08
Start date
2021-04-26
Completion date
Unknown
Last updated
2022-10-10

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

Conditions

Mild to moderate gingivitis (gum disease) Oral Health

Interventions

Sponsors

Procter & Gamble (United States)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Give written informed consent prior to study participation and be given a signed copy of their informed consent form; 2. Be at least 18 years of age and typically use a manual toothbrush 3. Be in good general health as determined by the investigator/designee based on a review/update of their medical history 4. Possess a minimum of 20 natural teeth with facial and lingual scorable surfaces 5. Have a Baseline whole mouth mean MGI score of at least 1.5 but not more than 2.5 6. Have established gingivitis with 10 - 70 % bleeding sites (sites with a GBI score of 1 or 2) for baseline whole mouth mean 7. Agree not to participate in any other oral care study for the duration of this study 8. Agree not to have any elective dentistry, including dental prophylaxis, until study completion and to report any non-study dentistry received at any time during the course of this study 9. Agree to refrain from using any non-study oral hygiene products for the study duration 10. Agree to return for all their scheduled visits and to follow all study procedures

Exclusion criteria

Exclusion criteria: 1. Any condition requiring the need for antibiotic premedication prior to dental procedures 2. Severe periodontal disease, including but not limited to, purulent exudates, generalized mobility, and/or severe recession 3. Teeth that are grossly carious, fully crowned, or extensively restored 4. Active treatment for the following conditions: periodontitis, cancer, or a seizure disorder 5. Report to be nursing or pregnant, or intend to become pregnant any time during the course of this study 6. Taking an antibiotic, anti-inflammatory, anti-coagulant medications, chlorhexidine mouth rinse or a dental prophylaxis any time within the previous 2 weeks 7. Have any of the following: orthodontic appliances, removable partial dentures, or peri/oral piercings 8. Oral/gum surgery within the previous two months 9. Excessive calculus presence that interferes with the probing examination for Gingival Bleeding Index 10. Performing any oral hygiene the morning of their Baseline study visit 11. Use of medicated lozenges, breath mints, eating, drinking, smoking or chewing gum for at least 4 hours prior to their Baseline visit (Small sips of water will be allowed up to 45 minutes prior to the visit) 12. A disease or condition that could possibly interfere with examination/procedures or with the subject’s safe completion of this study

Design outcomes

Primary

MeasureTime frame
Gingival inflammation and bleeding measured by Modified Gingival Index (MGI) and Gingival Bleeding Index (GBI) at baseline, week 4, and week 12

Secondary

MeasureTime frame
Dental plaque measured by Turesky Modified Quigley Hein Plaque Index (TQHPI) at baseline, and week 12

Countries

Israel

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026