Clinical trial Recruiting at 1 site Interventional Ages 18 and up

HbA1c screening in dental care to guide primary care referral for adults with advanced periodontitis

Official title: Early Detection of Elevated Blood Sugar in Patients With Advanced Periodontitis: a Feasibility Study

Run by Region Skane · NCT07688278 · Data updated 2026-11-12

This study tests whether a quick HbA1c test in dental clinics can find elevated blood sugar in adults with advanced periodontitis and help refer them to their primary care doctor.

More Periodontitis, Adult trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment600 (estimated)
SponsorRegion Skane
Academic / other
Locations1 site (Skåne)
StatusRecruiting
StartedJuly 1, 2026
Main results expectedJuly 30, 2027
Study endsDecember 31, 2027
Registry record updatedJuly 7, 2026
Trial IDNCT07688278 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 or older with advanced periodontitis (stage 3-4 or grade B/C) receiving routine dental care in the participating clinics.

Probably not a fit

Patients without elevated HbA1c or without referral pathways linked to their medical care may not benefit from this testing.

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

What this trial studies

This cross-sectional feasibility study is conducted in public dental clinics in Skåne, Sweden, in collaboration with primary care. It evaluates point-of-care HbA1c screening performed during routine dental visits for adults with advanced periodontitis and whether findings trigger standardized referrals to primary care. The study aims to determine how often elevated glucose is detected in this population and how the referral process works in practice. Results may inform integrated screening approaches linking dental and medical care to identify undiagnosed prediabetes or type 2 diabetes. No randomization or therapeutic intervention is involved.

Why it matters

Potential benefit: If successful, the approach could improve early detection of abnormal glucose levels and facilitate timely medical referral for adults with advanced periodontitis.

How similar studies have gone: Other studies have explored diabetes screening in non-traditional settings, with mixed results, but this specific dental-clinic screening approach remains relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18 years or older.
* Advanced periodontitis, defined as stage 3-4 periodontitis or grade B/C periodontitis according to clinical and radiographic assessment during routine dental care.
* Ability to understand study information and provide informed consent.

Exclusion Criteria:

* Previously diagnosed diabetes mellitus.
* Inability to provide informed consent, for example due to severe mental disorder or markedly impaired health status as judged by the clinical staff.

Where it's running

  • Folktandvården Skåne AB
    Skåne, Sweden
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.