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PeriodontitisNCT05560087

Association of PeRiODontal Disease and gUt Microbiome With Coronary artEry Disease (PRODUCE Study)

An observational study of Periodontitis and Coronary Heart Disease, run by Yonsei University at 1 site in South Korea.

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

The purpose of this study is to explore the relationship between periodontal disease and coronary artery disease through changes in the gut microbiome. In addition, the investigators aim to find possible periodontal pathogens that have association with cardiovascular disease. Read more about this study

Who is it for?
Ages 19 to 80 years
How many people
450 participants
Where
1 siteSouth Korea
Study dates
1 Jul 2022to 5 Dec 2024
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 19 to 80 years
  • All sexes
  • Adult, Older adult

Study population: Patients aged from 19 to 80 years who underwent invasive coronary angiography for clinical necessity in single tertiary hospital

Who may be able to join

  • -Patients aged from 19 to 80 years who underwent invasive coronary angiography for clinical necessity, with informed consent

Who cannot join

  • Patients with prosthetic valve
  • pregnancy
  • active malignancy
  • active autoimmune disease
  • active inflammatory bowel disease
  • chronic kidney disease (eGFR<30, or on dialysis)
Show all 9Show fewer
  • Active liver disease or liver cirrhosis
  • consistent use of probiotics
  • prior gastrointestinal surgery within 1 year

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Yonsei University Health System, Severance Hospital

    Seoul

Other trials in South Korea

About this study

The purpose of this study is to explore the relationship between periodontal disease and coronary artery disease through changes in the gut microbiome. In addition, the investigators aim to find possible periodontal pathogens that have association with cardiovascular disease.

Read the detailed description

The previous studies have reported the associations among cardiovascular disease, periodontitis, and gut microbiome dysbiosis. However, there is a lack of evidences about the axis of association from oral-gut-cardiovascular disease. The investigators hypothesized that periodontal disease might induce dysbiosis of gut microbiome and dysbiosis might have a role in cardiovascular disease (as called "oro-gut-vascular axis"). The investigators aim to prove this hypothesis through this case-control, cross-sectional study.

Medical subject headings
Periodontitis, Coronary Disease, Dysbiosis

What participants receive

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

Study groups in NCT05560087
Study groupRoleWhat they receive
Coronary artery diseaseNot described
controlNot described

What is being measured

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

  1. The association between periodontal disease and cardiovascular disease

    The association between periodontal disease and cardiovascular disease by chi-square test The difference of relative abundance in gut microbiome by PERMANOVA test Safety Issue: No

    Measured: within 3 years after enrollment (until the completion of dataset)

Secondary outcomes (2)
  1. The associations among periodontitis, gut microbiome and biomarkers

    The association between periodontal disease and biomarkers by independent t-test

    Measured: within 3 years after enrollment (until the completion of dataset)

  2. The associations between periodontitis and cognitive function

    The associtation between periodontal disease and cognitive function by chi-square test

    Measured: within 3 years after enrollment (until the completion of dataset)

Timeline

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

  1. First posted29 Sep 2022
  2. Study start1 Jul 2022
  3. Primary completion5 Dec 2024
  4. Study completion5 Dec 2024

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
Case-control
Time perspective
Cross-sectional
Enrolment
450 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05560087
Sponsor's protocol ID
4-2022-0533
Status last verified
Dec 2024
First submitted
19 Sep 2022
Last updated
1 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Periodontitis and Coronary Heart Disease, run by Yonsei University at 1 site in South Korea.

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 1 inclusion and 9 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 1 Jan 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 South Korea. 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?

The association between periodontal disease and cardiovascular disease (time frame: within 3 years after enrollment (until the completion of dataset)). 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 1 Jan 2025.

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