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PeriodontitisNCT04402996

Meteorin-like Levels in Individuals With Periodontitis

An observational study of Periodontitis and Gingivitis, run by Istanbul Saglik Bilimleri 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

Metrnl has proven to be an inflammatory-related immunoregulatory cytokine and shown to play a role in the pathogenesis of human inflammatory diseases. Metrnl is highly expressed from the oral mucosa to the esophagus. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Periodontitis, Gingivitis, Healthy
What is being tested?
Saliva and gingival crevicular fluid
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
23 Sep 2020to 3 Mar 2021
Phase
Observational
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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Individuals will be divided into three different groups, about 20-25 people in each group.

Who may be able to join

  • systemically healthy
  • individuals who does not have a disease under treatment,
  • individuals without regular systemic medication

Who cannot join

  • smoking
  • receiving periodontal treatment in the last 6 months
  • pregnancy
  • menopausal or menstrual period

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Ebru Sağlam

    Istanbul, Eyalet/Yerleşke, 34668

Other trials in Turkey (Türkiye)

About this study

Official title: Evaluation of Meteorin-like Levels in Individuals With Healthy and Periodontal Disease

Metrnl has proven to be an inflammatory-related immunoregulatory cytokine and shown to play a role in the pathogenesis of human inflammatory diseases. Metrnl is highly expressed from the oral mucosa to the esophagus. Periodontitis is a chronic inflammatory disease that can start with localized inflammatory reactions created by the supporting tissues surrounding the teeth against microorganisms and then result in loss of teeth. The authors think that Metrnl may play a role in the periodontitis. The aim of this study is to compare the Metrnl, IL-1β, and IL-10 levels of healthy and periodontitis individuals.

Read the detailed description

Periodontitis is a destructive chronic inflammatory disease that can start with localized inflammatory reactions created by the supporting tissues surrounding the teeth against microorganisms and then result in loss of teeth. Cytokines play an important role in inflammation that occurs in periodontal disease.

Interleukine -1β ( IL-1β ) levels are associated with periodontal destruction in the pathogenesis of periodontal disease. Cytokines such as Interleukine-10 (IL-10) and transforming growth factor- β (TGF-β) have been reported to decrease periodontal disease progression rate.

Gingival crevicular fluid shows the cellular response in the periodontium. The most important host-related ingredients are inflammatory markers, including cytokines, enzymes, and interleukins. Saliva analysis is used in the diagnosis of systemic conditions as well as in the diagnosis of oral pathologies.

Meteorin- like (Metrnl) is a protein that plays a role in natural and acquired immune-related functions and inflammatory responses, and expressed in barrier tissues (skin and mucosa) as well as various macrophage populations, from dendritic cells and some granulocytes. Metrnl has proven to be an inflammatory-related immunoregulatory cytokine and shown to play a role in the pathogenesis of human inflammatory diseases. Metrnl, which is highly expressed from the oral mucosa to the esophagus, may play a role in the onset of periodontitis and an effective marker in preventing the progression of destruction. We think that Metrnl plays an important role in periodontitis, an inflammatory disease. The aim of this study is to compare the Metrnl, IL-1β, and IL-10 levels of healthy and periodontitis individuals

Being tested
Saliva, gingival crevicular fluid
Keywords
Meteorin-like
Medical subject headings
Periodontitis, Gingivitis

What participants receive

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

  • SalivaOther

    Also called sampling

    individuals' saliva samples will be collected and transferred to eppendorf tubes.

    Until biochemical analysis is carried out will be stored in -80ºC.

  • gingival crevicular fluidOther

    Also called sampling

    GCF samples of individuals will be collected by paper strips and transferred to eppendorf tubes.

    Until biochemical analysis is carried out will be stored in -80ºC.

Study groups in NCT04402996
Study groupRoleWhat they receive
HealthyIndividuals with Periodontally Healthy
Receives: Other: Saliva; Other: gingival crevicular fluid
GingivitisIndividuals with Gingival Inflammation
Receives: Other: Saliva; Other: gingival crevicular fluid
PeriodontitisIndividuals with Periodontitis
Receives: Other: Saliva; Other: gingival crevicular fluid

What is being measured

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

  1. IL-1β

    saliva and serum levels

    Measured: through study completion, an average of 6 months

  2. Metrnl

    saliva and serum levels

    Measured: through study completion, an average of 6 months

  3. IL-10 levels

    saliva and serum levels

    Measured: through study completion, an average of 6 months

Secondary outcomes (3)
  1. Plaque Index

    Silness-Löe

    Measured: up to 20 weeks

  2. Probing Depth

    millimeter

    Measured: up to 20 weeks

  3. Bleeding on Probe

    Ainamo\&Bay

    Measured: up to 20 weeks

Timeline

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

  1. First posted27 May 2020
  2. Study start23 Sep 2020
  3. Primary completion3 Mar 2021
  4. Study completion3 Mar 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04402996
Sponsor's protocol ID
Sağlık Bilimleri Üniversitesi
Status last verified
Apr 2024
First submitted
19 May 2020
Last updated
29 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Periodontitis and Gingivitis, run by Istanbul Saglik Bilimleri 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 3 inclusion and 4 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 29 Apr 2024. 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?

IL-1β (time frame: through study completion, an average of 6 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 29 Apr 2024.

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