Evaluation of the Effect of Streptococcus Salivarius K12 Probiotic in the Treatment of Periodontitis

NCT ID: NCT06871540

Last Updated: 2025-03-12

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

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-10-01

Study Completion Date

2024-06-30

Brief Summary

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Aims: The use of oral probiotics as an adjunct to the treatment of periodontal diseases is known to be beneficial in antagonizing pathogenic microflora and regulating the host immune response. The aim of this clinical study was to evaluate the clinical, microbiologic and biochemical effect of Streptococcus salivarius (S. salivarius) K12 probiotic tablet as an adjunct to scaling and root planing (SRP) treatment in stage 3 periodontitis patients.

Methods: The study included 30 systemically healthy stage 3 periodontitis patients. After non-surgical periodontal treatment, participants were randomly assigned to the test (SRP+Probiotic, n=15) or control (SRP, n=15) group. Patients in the test group used probiotic tablets once daily for 30 days. Clinical (Plaque index (PI), gingival index (GI), bleeding on probing (BOP), probing depth (PD), clinical attachment level (CAL)), microbiological (Porphyromonas gingivalis, Treponema denticola, Tannerella forsythia, Prevotella intermedia, Aggregatibacter actinomycetemcomitans, Fusobacterium nucleatum) and biochemical (IL-6, IL-8, IL-10) measurements were performed at baseline (before SRP), 30. and 90th days. Data were analyzed statistically.

Keywords: Microbiology, Periodontitis, Probiotics, Cytokines

Detailed Description

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Conditions

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Periodontitis Stage III Probiotic

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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Test Grubu

Group Type ACTIVE_COMPARATOR

Probiotic Agent

Intervention Type OTHER

Patients in the test group were instructed to take one tablet immediately after tooth brushing (before bedtime) once daily for 30 consecutive days. Probiotic was administered in tablets containing 1x109 cfu/g S. salivarius K12.

Non-Surgical Intervention

Intervention Type OTHER

Patients in the control group received non-surgical periodontal treatment only.

Control

Group Type OTHER

Non-Surgical Intervention

Intervention Type OTHER

Patients in the control group received non-surgical periodontal treatment only.

Interventions

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Probiotic Agent

Patients in the test group were instructed to take one tablet immediately after tooth brushing (before bedtime) once daily for 30 consecutive days. Probiotic was administered in tablets containing 1x109 cfu/g S. salivarius K12.

Intervention Type OTHER

Non-Surgical Intervention

Patients in the control group received non-surgical periodontal treatment only.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Male or female aged 18-60 years,
* No systemic disease,
* No periodontal treatment in the last 6 months,
* No antibiotic therapy in the last 6 months,
* Diagnosed with stage 3 periodontitis according to the 2017 periodontal disease classification

Exclusion Criteria

* Periodontal treatment within sixteen months,
* Smoking,
* Patients with systemic health problems such as diabetes, rheumatoid arthritis, neurological diseases, lung and kidney diseases,
* Pregnancy or lactation,
* Acute oral lesions or necrotizing ulcerative periodontitis.
Minimum Eligible Age

18 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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AYŞENUR ŞAHİN

OTHER

Sponsor Role lead

Responsible Party

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AYŞENUR ŞAHİN

Research assistant

Responsibility Role SPONSOR_INVESTIGATOR

Locations

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İnönü Üniversitesi Diş Hekimliği Fakültesi

Malatya, Battalgazi, Turkey (Türkiye)

Site Status

Countries

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Turkey (Türkiye)

References

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Other Identifiers

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INU-DHF-AS-01

Identifier Type: -

Identifier Source: org_study_id

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