Clinical trial Recruiting at 1 site Observational Ages 18 to 65

Hyperuricemia and gum disease: is uric acid linked to bone loss in periodontitis?

Official title: Evaluation of the Effect of Hyperuricemia on Alveolar Bone Loss and Oxidative Stress

Run by Recep Tayyip Erdogan University Training and Research Hospital · NCT07666126 · Data updated 2026-11-12

This observational study tests whether high uric acid levels are related to periodontitis and alveolar bone loss in adults.

More Oxidative Stress trials

Quick facts

Study typeObservational
Ages18 Years to 65 Years
SexAll
Enrollment80 (estimated)
SponsorRecep Tayyip Erdogan University Training and Research Hospital
Academic / other
Locations1 site (Rize)
StatusRecruiting
StartedJune 10, 2026
Main results expectedOctober 1, 2026
Study endsOctober 1, 2026
Registry record updatedJune 26, 2026
Trial IDNCT07666126 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18–65 years who are either periodontally healthy or have periodontitis, with or without hyperuricemia, and who meet the eligibility criteria.

Probably not a fit

Patients who do not show a relationship between uric acid levels and periodontal outcomes may not experience direct benefits from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Researchers will collect gum-fluid and blood samples from 18- to 65-year-olds, measuring periodontal health and uric acid-related biomarkers to explore links between hyperuricemia, inflammation, oxidative stress, and bone metabolism. The study will compare participants who are periodontally healthy with those who have periodontitis, including individuals with and without hyperuricemia. No intervention is given beyond sample collection, and all data will be analyzed to identify potential mechanisms connecting uric acid levels to periodontal disease. The work is observational and aims to clarify whether systemic uric acid status may influence periodontal outcomes.

Why it matters

Potential benefit: If a link is found, it could inform future strategies for risk assessment and integrated management of periodontal and metabolic health.

How similar studies have gone: Previous research has begun to explore connections between uric acid, inflammation, and bone metabolism in periodontitis, but the specific mechanistic links remain to be clarified.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Being between 18 and 65 years of age
* Being systemically healthy or diagnosed with hyperuricemia
* Having at least 20 natural teeth
* Being periodontally healthy or diagnosed with periodontitis

Exclusion Criteria:

* Diabetes, cardiovascular disease, osteoporosis, chronic kidney disease, metabolic syndrome, and obesity are systemic diseases that may affect purine metabolism.
* Smoking
* Pregnancy or lactation
* Having received periodontal treatment within the last 3-6 months
* Use of antibiotics, anti-inflammatory drugs, or uric acid-lowering drugs
* Presence of systemic diseases that may affect purine metabolism

Where it's running

  • Recep Tayyip Erdoğan University
    Rize, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.