NCT06245278

Brief Summary

Inflammatory bowel disease (IBD) is a chronic and recurrent inflammatory disease of the gastrointestinal tract characterised by complex interactions between genetic susceptibility, environmental factors, microbiota and host immune response. It has two main forms, Crohn's disease (CD) and Ulcerative colitis (UC). The main mechanism of IBD pathogenesis is dysregulated host immune response to commensal microbiota and disruption of the balance of pro- and anti-inflammatory cytokines in genetically predisposed individuals. Periodontitis is a multifactorial inflammatory disease associated with dental biofilm resulting in the loss of periodontal supporting tissues and subsequently teeth. Although the occurrence of the disease depends on multifactorial factors, bacterial plaque is the primary etiological factor and various bacterial species found in plaque are responsible for initiating and maintaining the inflammatory and immune response in periodontal disease. Periodontal diseases are known to contribute to many systemic diseases/conditions or systemic disorders are known to affect periodontal disease. Although the relationship between IBD and periodontitis is based on the potential link between oral and intestinal microbiomes and host immunoinflammatory response, the pathological interactions between the two diseases have not yet been determined. From this point of view, the aim of our study was to investigate the effect of periodontal status on serum, saliva and gingival biomarkers (TIM-3, TNF-α, IL-6 and IL-17) in patients with IBD and to evaluate the relationship between these values and periodontal clinical parameters. This is the first study to examine TIM-3 levels in saliva, serum and gingival samples in patients with IBD and periodontitis with IBD.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2024

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

January 26, 2024

Completed
12 days until next milestone

First Posted

Study publicly available on registry

February 7, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2024

Completed
Last Updated

June 25, 2025

Status Verified

February 1, 2024

Enrollment Period

5 months

First QC Date

January 26, 2024

Last Update Submit

June 19, 2025

Conditions

Keywords

PeriodontitisInflammatory bowel diseaseCytokine

Outcome Measures

Primary Outcomes (1)

  • Examination of TIM-3 levels of periodontal disease and inflammatory bowel disease

    Examination of TIM-3 levels, which are stated to be associated with periodontal disease, in serum and saliva samples obtained from individuals with periodontitis and periodontitis individuals with inflammatory bowel disease.

    up to 1 year

Secondary Outcomes (1)

  • Evaluation of the effect of non-surgical periodontal treatment on changes in TIM-3 level.

    up to 1 year

Other Outcomes (1)

  • Comparison biomarkers of study groups.

    up to 1 year

Study Arms (4)

Clinical Healthy

EXPERIMENTAL

Clinical measurements (Plaque index, probing depth, gingival recession, clinical attachment level, bleeding on probing) salivary sample and serum will be taken from all individuals at the beginning of the study. TIM-3 levels will be examined to evaluate before and after treatment in periodontal health and periodontitis. A pre-treatment saliva sample and serum will be collected from the clinically healthy group.

Other: ELISA (Enzyme-Linked ImmunoSorbent Assay)

Periodontitis

EXPERIMENTAL

Non-surgical periodontal treatment will be applied to individuals with periodontitis, clinical measurements, saliva collection and serum will be repeated 12 weeks after the treatment. TIM-3 analysis will be performed by ELISA in saliva and serum of individuals. TIM-3 levels will be examined to evaluate before and after treatment in periodontal health and periodontitis. Clinical measurements (Plaque index, probing depth, gingival recession, clinical attachment level, bleeding on probing) and salivary sample will be taken from all individuals at the beginning of the study.

Other: ELISA (Enzyme-Linked ImmunoSorbent Assay)

Periodontitis with İnflammatory Bowel Disease

EXPERIMENTAL

Non-surgical periodontal treatment will be applied to individuals with periodontitis, clinical measurements, saliva collection and serum will be repeated 12 weeks after the treatment. TIM-3 analysis will be performed by ELISA in saliva and serum of individuals. TIM-3 levels will be examined to evaluate before and after treatment in periodontitis with İnflammatory Bowel Disease. Clinical measurements (Plaque index, probing depth, gingival recession, clinical attachment level, bleeding on probing) and salivary sample will be taken from all individuals at the beginning of the study.

Other: ELISA (Enzyme-Linked ImmunoSorbent Assay)

Healthy individuals with İnflammatory Bowel Disease

EXPERIMENTAL

Clinical measurements (Plaque index, probing depth, gingival recession, clinical attachment level, bleeding on probing) salivary sample and serum will be taken from all individuals at the beginning of the study. TIM-3 levels will be examined to evaluate before and after treatment in periodontal health and periodontitis. A pre-treatment saliva sample and serum will be collected from the healthy individuals with İnflammatory Bowel Disease group.

Other: ELISA (Enzyme-Linked ImmunoSorbent Assay)

Interventions

A total of 60 individuals, 15 with IBD and periodontitis, 15 with IBD and periodontal health, 15 with systemic health and periodontitis, and 15 with systemic and periodontal health, will be included in the study. At the beginning of the study, periodontal clinical measurements (gingival index, plaque index, probing depth, gingival recession, clinical attachment level, bleeding on probing) and serum, saliva and gingival samples will be obtained from all individuals. Individuals with periodontitis will receive non-surgical periodontal treatment in half jaws within 2 weeks. Clinical measurements, serum and saliva sample collection will be repeated 3 months after the treatment. Biomarker levels in serum and saliva samples will be analysed by ELISA.

Clinical HealthyHealthy individuals with İnflammatory Bowel DiseasePeriodontitisPeriodontitis with İnflammatory Bowel Disease

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To be between the ages of 18-65,
  • Having at least 8 teeth excluding wisdom teeth,
  • No periodontal treatment in the last 3 months,
  • Not having used antibiotics in the last 3 months,
  • Not being pregnant or breastfeeding,
  • The individuals to be included in the control group should not have any systemic disease that may change the periodontal status, and the individuals to be included in the experimental group should not have any systemic disease that may affect periodontal health except IBD.

You may not qualify if:

  • Under 18 years of age and over 65 years of age,
  • Having less than 8 teeth,
  • Having undergone periodontal treatment in the last 3 months,
  • Having used antibiotics in the last 3 months,
  • Being pregnant or breastfeeding,
  • Individuals to be included in the control group should have any systemic disease that may change the periodontal status, and individuals to be included in the test group should have any systemic disease that may affect periodontal health except IBD.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Biruni University

Istanbul, 34025, Turkey (Türkiye)

Location

MeSH Terms

Conditions

PeriodontitisInflammatory Bowel Diseases

Interventions

Enzyme-Linked Immunosorbent Assay

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Immunoenzyme TechniquesImmunoassayImmunologic TechniquesInvestigative TechniquesImmunosorbent TechniquesImmunohistochemistryMolecular Probe Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Profesor

Study Record Dates

First Submitted

January 26, 2024

First Posted

February 7, 2024

Study Start

January 1, 2024

Primary Completion

June 1, 2024

Study Completion

October 1, 2024

Last Updated

June 25, 2025

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations