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Gum treatment with antibiotic microspheres may also help control diabetes

NCT ID NCT07298057

Disease control Sponsor: Case Western Reserve University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-phase study tests whether adding Arestin (minocycline microspheres) to standard deep cleaning (scaling and root planing) improves gum healing and blood sugar control in adults with type 2 diabetes and moderate to severe gum disease. About 42 participants will be randomly assigned to receive deep cleaning alone or deep cleaning plus Arestin. The main goal is to see if gum pockets close better with the added antibiotic, and researchers will also track changes in blood sugar and inflammation levels.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
minocycline microspheres (Arestin)
What this could lead to
If it works, this could point toward a better way to treat gum disease and improve blood sugar control in people with type 2 diabetes.
What could go wrong
This is a very early, small trial with only 42 participants, so results may not apply widely. The added benefit of Arestin over deep cleaning alone is uncertain.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Early phase 1

The earliest testing in people: a first look at safety, in a very small group.

Participants

About 42 people

The number the study aims to enrol. It can still change while the study runs.

Started

Feb 2026

Expected to finish

Jun 2028

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Adults (≥18 years) with type 2 diabetes mellitus (HbA1c ≥ 7.0% and ≤9.5%) 2. Diagnosed with moderate to severe periodontitis (≥5 mm probing pocket depth in at least 6 distinct interproximal sites, on different teeth) 3. At least 16 teeth present 4. No periodontal treatment in the last 6 months Exclusion Criteria: 1. Allergy to minocycline or tetracycline 2. Unable to receive or to tolerate local anesthesia 3. Unable to tolerate tooth instrumentation with ultrasonic instruments. 4. Require IV sedation to receive scaling and root planing 5. Use of antibiotics within the past 3 months 6. Pregnancy or breastfeeding 7. Morbid Obesity (BMI 40+) 8. Smokers or patients with poorly controlled systemic diseases other than diabetes

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Conditions

The condition(s) this trial relates to.

cyclopia sequence periodontitis type 2 diabetes mellitus

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Periodontitis, diabetes mellitus type 2

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Case Western Reserve University

    RECRUITING

    Cleveland, Ohio, 44106, United States