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PeriodontitisNCT06245278

The Effect of Non-Surgical Periodontal Therapy on Inflammatory Bowel Disease

A study testing ELISA (Enzyme-Linked ImmunoSorbent Assay) in people with Periodontitis and Inflammatory Bowel Diseases, run by Biruni University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Periodontitis, Inflammatory Bowel Diseases
What is being tested?
ELISA (Enzyme-Linked ImmunoSorbent Assay)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Jan 2024to 1 Oct 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Biruni University

    Istanbul, 34025

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Non-Surgical Periodontal Therapy on Serum And Salivary Biomarker Levels in Individuals With Inflammatory Bowel Disease

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.

Being tested
ELISA (Enzyme-Linked ImmunoSorbent Assay)
Keywords
Periodontitis, Inflammatory bowel disease, Cytokine
Medical subject headings
Periodontitis, Inflammatory Bowel Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ELISA (Enzyme-Linked ImmunoSorbent Assay)Other

    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.

Study groups in NCT06245278
Study groupRoleWhat they receive
Clinical HealthyExperimentalClinical 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.
Receives: Other: ELISA (Enzyme-Linked ImmunoSorbent Assay)
PeriodontitisExperimentalNon-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.
Receives: Other: ELISA (Enzyme-Linked ImmunoSorbent Assay)
Periodontitis with İnflammatory Bowel DiseaseExperimentalNon-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.
Receives: Other: ELISA (Enzyme-Linked ImmunoSorbent Assay)
Healthy individuals with İnflammatory Bowel DiseaseExperimentalClinical 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.
Receives: Other: ELISA (Enzyme-Linked ImmunoSorbent Assay)

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: up to 1 year

Secondary outcomes (1)
  1. Evaluation of the effect of non-surgical periodontal treatment on changes in TIM-3 level.

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

    Measured: up to 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Feb 2024
  2. Study start1 Jan 2024
  3. Primary completion1 Jun 2024
  4. Study completion1 Oct 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06245278
Sponsor's protocol ID
2015-KAEK-80-23-03
Status last verified
Feb 2024
First submitted
26 Jan 2024
Last updated
25 Jun 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bulut H, Ogut E, Nuriyev K, Besisik F, Karaduman B. Impact of non-surgical periodontal therapy on biomarker levels in inflammatory bowel disease patients with periodontitis. J Periodontol. 2026 May 30. doi: 10.1002/jper.70153. Online ahead of print.

    PubMed 42216769

Questions about this trial

What is this clinical trial studying?

A study testing ELISA (Enzyme-Linked ImmunoSorbent Assay) in people with Periodontitis and Inflammatory Bowel Diseases, run by Biruni University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Examination of TIM-3 levels of periodontal disease and inflammatory bowel disease (time frame: up to 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06245278, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jun 2025.

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