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Investigation of Clinical Efficacy of a New Mouthwash on Reducing Dental Plaque and Helping Prevent Gum Problems as Compared to a Control Mouthwash

Investigation of Clinical Efficacy of a New Mouthwash on Reducing Dental Plaque and Helping Prevent Gum Problems as Compared to a Control Mouthwash - a Three-month Study in Italy

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07263698
Enrollment
80
Registered
2025-12-04
Start date
2025-12-01
Completion date
2026-03-31
Last updated
2026-01-14

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

Conditions

Gingivitis, Plaque, Dental

Keywords

Quigley-Hein Plaque Index, Modified Gingival

Brief summary

Qualified subjects will be enrolled and randomized to either one of the two study groups described above based on their initial modified gingivitis and plaque scores. Subjects will be instructed to use the products according to the instructions provided. Subjects will return to the dental office for evaluation after two weeks, six weeks and three months of product use. All subjects will be followed for adverse events throughout the study

Interventions

DRUGcetylpyridinium chloride (CPC), zinc lactate and sodium fluoride Mouthwash

0.09% CPC, 0.28% zinc lactate and 500 ppm F as sodium fluoride

100 ppm F as sodium fluoride

Sponsors

Colgate Palmolive
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects, ages 18-70, inclusive. * Availability for the three-month duration of the clinical research study. * Good general health. * Initial modified gingivitis index of at least 1.5 as determined by the use of the Modified Gingival Index. * Initial plaque index of at least 1.5 as determined by the use of the Quigley-Hein Plaque Index. * Signed Informed Consent Form (Appendix C)

Exclusion criteria

* Presence of orthodontic bands. * Tumor(s) of the soft or hard tissues of the oral cavity. * Advanced periodontal disease (purulent exudate, tooth mobility, and/or extensive loss of periodontal attachment or alveolar bone). * Five or more carious lesions requiring immediate restorative treatment. * Antibiotic use any time during the one-month period prior to entry into the study. * Participation in any other clinical study or test panel within the one month prior to entry into the study. * Dental prophylaxis during the past two weeks prior to baseline examinations. * History of allergies to oral care/personal care consumer products or their ingredients. * On any prescription medicines that might interfere with the study outcome.

Design outcomes

Primary

MeasureTime frameDescription
Modified Gingival Indexbaseline, 2 week, 6 week & 3 monthA Modified Gingivitis Index score from 0 to 4 will be assigned by the examiner to all tooth surfaces. In regards to the scale, lower number is a better outcome.
Saxton Bleeding Indexbaseline, 2 week, 6 week & 3 monthGingival bleeding is assessed 30 seconds after probing; a score of 0 represents an absence of bleeding. a score of 1 is given if bleeding is observed within 30 seconds after probing and a score of 2 is given if bleeding is observed immediately on probing
Modified Quigley-Hein Plaque Indexbaseline, 2 week, 6 week & 3 monthModified Quigley-Hein Plaque Index score of 0 to 5 will be assigned to all scoreable disclosed tooth surfaces. In regards to the scale, lower number is a better outcome.

Countries

Italy

Outcome results

None listed

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