Effects of a Hydroxyapatite-based Mouth Gel on Calcium Content of Plaque

NCT ID: NCT03956992

Last Updated: 2020-01-30

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

34 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-08-08

Study Completion Date

2019-08-10

Brief Summary

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The aim of this pilot study is to analyze if a hydroxyapatite-containing mouth gel has an influence on the calcium content of plaque.

Detailed Description

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\>= 20 subjects (7-11 years) use the hydroxyapatite-containing mouth gel for 3 days (3x per day); without using any other oral care product at this time. A dentist applies the gel on all teeth. At baseline and after 3 days plaque will be collected from buccal and labial surfaces (except surfaces with tartar). A "split-mouth" concept will be used:

Subjects in group A:

Baseline plaque collection: quadrant 1 and 4 Plaque collection after 3 days: quadrant 2 and 3

Subjects in group B:

Baseline plaque collection: quadrant 2 and 3 Plaque collection after 3 days: quadrant 1 and 4 (The time between last application of the gel and plaque collection will be 1 h) The plaque will be dried and afterwards the calcium content of the plaque will be quantitively analyzed by atomic absorption spectroscopy (AAS).

For all subjects: Calcium contents of plaque at baseline and after 3 days application will be compared by statistical methods.

Conditions

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Dental Caries

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Mouth gel

A mouth gel with hydroxyapatite

Group Type EXPERIMENTAL

Mouth gel

Intervention Type OTHER

Stop using the mouth gel

Interventions

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Mouth gel

Stop using the mouth gel

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Girls and boys (7-11 years)
* Visible plaque
* \>= 4 teeth
* Good overall health

Exclusion Criteria

* Allergic to one or more ingredients of the mouth gel
* Medication intake (e.g. antibiotics)
* Any other reason that, in the opinion of the investigator, disqualifies the subject from participating in the study
Minimum Eligible Age

7 Years

Maximum Eligible Age

11 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Dr. Joachim Enax

INDUSTRY

Sponsor Role lead

Responsible Party

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Dr. Joachim Enax

Senior Scientist Oral Care

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

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Henny Sudradjat

Role: PRINCIPAL_INVESTIGATOR

Department for Dentistry, Health Care Center, Braunschweig, Germany

Locations

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Health department

Bali, Kebon Padangan, Indonesia

Site Status

Countries

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Indonesia

References

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Shaw L, Murray JJ, Burchell CK, Best JS. Calcium and phosphorus content of plaque and saliva in relation to dental caries. Caries Res. 1983;17(6):543-8. doi: 10.1159/000260715. No abstract available.

Reference Type BACKGROUND
PMID: 6580080 (View on PubMed)

Other Identifiers

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Dr. Kurt Wolff

Identifier Type: -

Identifier Source: org_study_id

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