Dental implant gum disease: new study tests gentler cleaning method
NCT ID NCT05899933
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares two surgical treatments for peri-implantitis, a gum infection around dental implants. One method reshapes the implant surface (implantoplasty), while the other uses an erythritol air-abrasive device to clean it. Researchers will check which approach works better at reducing pocket depth, bleeding, and bacteria over one year. The trial involves 45 adults with at least one infected implant.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- erythritol air-abrasive device
- What this could lead to
- If successful, this could show that a less invasive cleaning method works as well as reshaping the implant, offering a simpler treatment option for peri-implantitis.
- What could go wrong
- This is a small, early-stage trial with only 45 participants, so results may not apply to everyone. Both procedures are surgical and carry risks like infection or implant failure.
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
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 45 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2023
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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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
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18 to 80 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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: General Inclusion Criteria: * Participants ≥ 18 years and ≤ 80 years of age * Non-smokers based on the patients' self-reported smoking status, defined as patients who had never smoked or had quit smoking at least 2 years ago * Implants in function for more than 1 year after suprastructure connection Inclusion Criteria for implants diagnosed with Peri-Implantitis: * Presence of at least one implant diagnosed with peri-implantitis defined as presence of bleeding on probing and/or suppuration, probing pocket depth ≥6 mm and ≥3 mm of detectable bone loss after initial re-modelling * Absence of implant mobility * in participants with more than one implant, the implant with the worst clinical condition will be studied. Inclusion Criteria for implants diagnosed with Peri-Implant Health: * Absence of peri-implant signs of inflammation (redness, swelling) * Lack of bleeding on probing * Absence of bone loss beyond crestal bone level changes resulting from initial remodeling, which should not be ≥2 mm Exclusion Criteria: * Smokers * Uncontrolled diabetes mellitus (HBA1c \>7) * Treatment with bisphosphonates * Needing antibiotic prophylaxis * Currently pregnant or breast-feeding women * History of systemic administration of antibiotic treatment during the preceding 3 months * Systemic conditions that contraindicate treatment * Use of medications known to induce gingival hyperplasia
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Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens
RECRUITINGAthens, 11527, Greece
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Do dental implant cleanings shed titanium? scientists measure metal particles in four treatment methods
- Can a bone graft rescue failing dental implants?
- Can a Cow-Bone graft save failing dental implants?
- Can Air-Polishing save ailing dental implants?
- Could tiny metal shavings from dental implants fuel gum disease?
- Could your bone health decide if a dental implant lasts?