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Effect of Probiotic on Oral Health of Children

Effect of Probiotic Lactobacillus Salivarius and Cranberry on Oral Health of Children

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03919838
Enrollment
80
Registered
2019-04-18
Start date
2019-07-19
Completion date
2019-12-31
Last updated
2019-10-31

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

Conditions

Oral Disease

Keywords

probiotic, oral health, children

Brief summary

The aim of the randomized, double-blind clinical trial with placebo is to answer the clinical question , or in children with diagnosed childhood early caries the use of L.salivarius and cranberry contained in NutroPharma lozenges will reduce new carious lesions and reduce the titre of the carcinogenic bacteria Streptococcus mutans, compared to the control group in which the placebo will be administered? The main end point will be to reduce the titre of cariogenic bacteria.

Detailed description

Probiotic bacteria are used in the prevention and treatment of gastrointestinal diseases and infections, including the treatment of oral diseases. Probiotic bacteria can be found in saliva, plaque and adhering directly to the mucous membrane. They compete with cariogenic bacteria and pathogens of periodontal disease. Increased interest in probiotics means that attempts are being made to find new solutions regarding the methods of their administration. The use of probiotic bacteria brings beneficial health effects. Lactobacillus salivarius is a strain isolated from human milk. It is inactive (heat treatment) and therefore does not produce metabolites that can promote the formation of carious lesions in the mouth by lowering the mouth potential of hydrogen.

Interventions

DIETARY_SUPPLEMENTProbiotics

A half of the participants will be randomly allocated to the probiotics group. They will receive two probiotics lozenge before falling asleep for 8 weeks. Clinical examination will be conducted before study and after 8 weeks.

DIETARY_SUPPLEMENTPlacebo - No probiotics

A half of the participants will be randomly allocated to the placebo group. They will receive two no probiotics lozenge before falling asleep for 8 weeks. Clinical examination will be conducted before study and after 8 weeks.

Sponsors

NutroPharma
CollaboratorUNKNOWN
Medical University of Warsaw
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Intervention model description

Parallel Assignment

Eligibility

Sex/Gender
ALL
Age
3 Years to 6 Years
Healthy volunteers
Yes

Inclusion criteria

* generally healthy children aged 3-6; * recognized caries of early childhood, dmf\> 1, * lack of active caries and inflammation of the mouth * colony forming unit CFU \> 105 / ml Streptococcus mutans * a minimum of one-month period from: the last antibiotic therapy, probiotic use, professional fluoride prophylaxis or supervised tooth brushing with fluoride preparations, the use of fluoride toothpaste, not using xylitol, written consent of parents / legal guardians for participation in research.

Exclusion criteria

* chronic diseases and chronically taken medicines in the past, * planned change of residence during the year, * age below 3 and above 6 years, * healthy teeth, dmf = 0, * colony forming unit CFU \<105 / ml Streptococcus mutans * Patient during antibiotic therapy, probiotic use, professional fluoride prophylaxis or supervised tooth brushing with fluoride preparations * no toothpaste with fluoride * using xylitol * lack of written consent of parents / legal guardians for participation in research.

Design outcomes

Primary

MeasureTime frameDescription
Changing the titre of the carcinogenic bacteria Streptococcus mutans8 weeksDuring control tests saliva will be applied to the medium for identification and detailed quantification of S. mutans bacteria. After the incubation, the number of bacteria will be expressed - taking into account the degree of saliva dilution - as the number of colony-forming unit (CFU) in 1 ml of saliva.

Countries

Poland

Outcome results

None listed

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