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The Effect of Mouthrinses Containing Bamboo Salt, Magnolia Bark and Centella Asiatica on Reducing Plaque and Gingivitis

Comparative Effects of Aqueous Single-phase and Oil-water Two-phase Mouthrinses Containing Bamboo Salt, Magnolia Bark and Centella Asiatica Extracts on Reducing Gingivitis: a Randomized Clinical Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03047798
Enrollment
34
Registered
2017-02-09
Start date
2014-06-01
Completion date
2014-10-31
Last updated
2017-02-09

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

Conditions

Gingivitis, Dental Plaque

Keywords

centella asiatica, bamboo salt, magnolia bark, gingivitis, dental plaque, mouthrinse

Brief summary

This study aims to evaluate the effect of novel mouthrinse formulations containing bamboo salt, magnolia bark and centella asiatica extracts on gingivitis and dental plaque. Participants uses mouthrinses which contain bamboo salt, magnolia bark and centella asiatica extracts and the same participants will also use placebo for tooth brushing by cross-over design.

Detailed description

This is a randomized clinical intervention study with a cross-over design. The subjects are randomly allocated to one of the three experimental groups: 1) the control; 2) ASM group for aqueous single-phase mouthrinse; 3) OTM group for oil-water two-phase mouthrinse. The experimental mouthrinses all contain sodium fluoride and the ASM and OTM contain additional ingredients of bamboo salt, magnolia bark and centella asiatica extracts. For the OTM, 50% essential oil is added to create an oil-water two-phase mouthrinse. Subjects are instructed to use the prescribed mouthrinse to gargle their mouth for one minute, twice daily for two weeks. The completion of each experiment regimen is followed by a 2-week washout period, after which the subjects of each group were permutated to the next mouthrinse trial until all three groups underwent the three mouthrinse trial regimen.

Interventions

A randomized clinical intervention study was planned with a cross-over design. The 34 subjects were randomly allocated to one of the three experimental groups: 1) the control; 2) ASM group for aqueous single-phase mouthrinse; 3) OTM group for oil-water two-phase mouthrinse. Subjects were instructed to use the prescribed mouthrinse to gargle their mouth for one minute, twice daily for two weeks. The completion of each experiment regimen was followed by a 2-week washout period, after which the subjects of each group were permutated to the next mouthrinse trial until all three groups underwent the three mouthrinse trial regimen.

Sponsors

LG Household & Healthcare Ltd.
CollaboratorUNKNOWN
Seoul National University
Lead SponsorOTHER

Study design

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

Masking description

The experiment was carried out in double-blind manner for the subjects and the examiner by providing the mouthrinses in opaque white bottles, labeled A, B and C.

Intervention model description

Subjects were instructed to use the prescribed mouthrinse to gargle their mouth for one minute, twice daily for two weeks. The completion of each experiment regimen was followed by a 2-week washout period, after which the subjects of each group were permutated to the next mouthrinse trial until all three groups underwent the three mouthrinse trial regimen.

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Healthy adults with at least 20 natural permanent teeth * mild to moderate plaque (≥20% O'Leary index) * mild gingivitis (20-30% BOP rate).

Exclusion criteria

* individuals undergoing orthodontic treatment * individuals having deep periodontal pockets (≥ 6mm at two or more teeth) on more than two teeth * diabetics * pregnant or lactating women * individuals taking antibiotics within the past one month * individuals who have used any mouthwashes for the past 6 months.

Design outcomes

Primary

MeasureTime frameDescription
Gingivitistwo weeksGingival index
Dental plaquetwo weeksPlaque index

Outcome results

None listed

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