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Effect of TCI188 Probiotic on Oral Health

Effect of TCI188 Probiotic on Oral Health

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06141083
Enrollment
55
Registered
2023-11-21
Start date
2023-11-01
Completion date
2026-01-30
Last updated
2026-02-04

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

Conditions

Periodontal Diseases

Keywords

Pediococcus acidilactici, Probiotics

Brief summary

To assess the efficacy of TCI188 (Pediococcus acidilactici) Probiotic on Oral Health

Interventions

DIETARY_SUPPLEMENTTCI188 Probiotic

take two tablets per day

DIETARY_SUPPLEMENTPlacebo

take two tablets per day

Sponsors

TCI Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Male or female over 18 years old * Participants suffer from severe periodontal disease throughout the mouth with symptoms at third and fourth stages, do not have immediate indications for the extraction of multiple teeth or complex denture stimulation, and have not undergone periodontal planing within one year.

Exclusion criteria

* Participants have had periodontal or antimicrobial treatment within the past 6 months * Participants are smokers, pregnant or with systemic diseases * Participants had probiotic supplements or with history of adverse reactions to lactose or fermented dairy products

Design outcomes

Primary

MeasureTime frameDescription
The change of clinical oral measurements- Probing pocket depth (PPD)before root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksThe values of Probing pocket depth (PPD) was utilized to evaluate oral status.
The change of clinical oral measurements- Bleeding on probing (BOP)before root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksThe values of Bleeding on probing (BOP) was utilized to evaluate oral status.

Secondary

MeasureTime frameDescription
The change of clinical oral measurements- Plaque index (PI)before root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksThe values of Plaque index (PI) was utilized to evaluate oral status.
The change of clinical oral measurements- Clinical attachment level (CAL)before root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksThe values of Clinical attachment level (CAL) was utilized to evaluate oral status.
The change of clinical oral measurements- Gingival index (GI)before root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksThe values of Gingival index (GI) was utilized to evaluate oral status.
The change of inflammatory markers (IL-10, IL-1beta) of salivabefore root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksThe levels of interleukin-10 (IL-10), interleukin-1beta (IL-1beta) in saliva were utilized to evaluate oral inflammation status.
The change of oral microflorabefore root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksThe relative abundance of Streptococcus mutans, Porphyromonas gingivalis, Streptococcus salivarius, Pediococcus acidilactici were utilized to evaluate the change of oral microflora.
The change of liver function biomarkers (AST, ALT) of bloodbefore root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksFasting venous blood was sampled to measure liver function biomarkers- Aspartate Transaminase (AST), Alanine aminotransferase (ALT), Blood urea nitrogen (BUN), Creatinine, High-sensitivity CRP (Hs-CRP), Interleukin.
The change of renal function biomarkers (BUN, CRE) of bloodbefore root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksFasting venous blood was sampled to measure renal function biomarkers- Blood urea nitrogen (BUN), Creatinine (CRE).
The change of inflammatory biomarkers (Hs-CRP, IL-10, IL-1beta) of bloodbefore root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksFasting venous blood was sampled to measure inflammatory biomarkers- High-sensitivity CRP (Hs-CRP), Interleukin-10 (IL-10), Interleukin-1beta(IL-1beta).
The change of Bad breathbefore root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeksThe Bad Breath Tester was utilized to measure Bad breath. The Bad breath detection level is 0\~5.

Countries

Taiwan

Contacts

PRINCIPAL_INVESTIGATORChin-Wei Wang

Taipei Medical University Hospital

Outcome results

None listed

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