Effect of TCI188 Probiotic on Oral Health

Sponsor
TCI Co., Ltd. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT06141083
Collaborator
(none)
40
1
2
13
3.1

Study Details

Study Description

Brief Summary

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

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: TCI188 Probiotic
  • Dietary Supplement: Placebo
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
40 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Prevention
Official Title:
Effect of TCI188 Probiotic on Oral Health
Actual Study Start Date :
Nov 1, 2023
Anticipated Primary Completion Date :
May 31, 2024
Anticipated Study Completion Date :
Nov 30, 2024

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Placebo chewable tablets

Dietary Supplement: Placebo
take two tablets per day

Experimental: TCI188 Probiotic chewable tablets

Dietary Supplement: TCI188 Probiotic
take two tablets per day
Other Names:
  • Pediococcus acidilactici TCI188
  • Outcome Measures

    Primary Outcome Measures

    1. 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 weeks]

      The values of Probing pocket depth (PPD) was utilized to evaluate oral status.

    2. 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 weeks]

      The values of Bleeding on probing (BOP) was utilized to evaluate oral status.

    Secondary Outcome Measures

    1. 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 weeks]

      The values of Plaque index (PI) was utilized to evaluate oral status.

    2. 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 weeks]

      The values of Clinical attachment level (CAL) was utilized to evaluate oral status.

    3. 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 weeks]

      The values of Gingival index (GI) was utilized to evaluate oral status.

    4. The change of inflammatory markers (IL-10, IL-1beta) of saliva [before root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeks]

      The levels of interleukin-10 (IL-10), interleukin-1beta (IL-1beta) in saliva were utilized to evaluate oral inflammation status.

    5. The change of oral microflora [before root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeks]

      The relative abundance of Streptococcus mutans, Porphyromonas gingivalis, Streptococcus salivarius, Pediococcus acidilactici were utilized to evaluate the change of oral microflora.

    6. The change of liver function biomarkers (AST, ALT) of blood [before root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeks]

      Fasting 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.

    7. The change of renal function biomarkers (BUN, CRE) of blood [before root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeks]

      Fasting venous blood was sampled to measure renal function biomarkers- Blood urea nitrogen (BUN), Creatinine (CRE).

    8. The change of inflammatory biomarkers (Hs-CRP, IL-10, IL-1beta) of blood [before root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeks]

      Fasting venous blood was sampled to measure inflammatory biomarkers- High-sensitivity CRP (Hs-CRP), Interleukin-10 (IL-10), Interleukin-1beta(IL-1beta).

    9. The change of Bad breath [before root planning, after root planning, after taking chewable tablets for 6-8 weeks, and after finishing taking chewable tablets for 12 weeks]

      The Bad Breath Tester was utilized to measure Bad breath. The Bad breath detection level is 0~5.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 70 Years
    Sexes Eligible for Study:
    All
    Accepts 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

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Taipei Medical University Hospital Taipei, Taiwan Taiwan

    Sponsors and Collaborators

    • TCI Co., Ltd.

    Investigators

    • Principal Investigator: Chin-Wei Wang, Taipei Medical University Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    TCI Co., Ltd.
    ClinicalTrials.gov Identifier:
    NCT06141083
    Other Study ID Numbers:
    • N202307006
    First Posted:
    Nov 21, 2023
    Last Update Posted:
    Nov 21, 2023
    Last Verified:
    Nov 1, 2023
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by TCI Co., Ltd.
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Nov 21, 2023