Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

New gel could help save failing dental implants

NCT ID NCT06914518

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 26, 2026 · Last updated Jun 26, 2026

Summary

This study tests whether a gel made from polynucleotide and hyaluronic acid can improve treatment for peri-implantitis, a gum infection around dental implants. Thirty-two adults with infected implants will receive standard deep cleaning plus either the gel or a placebo. The main goal is to see if the gel reduces pocket depth around the implant after 6 months.

What this could mean

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

Active substance
Polynucleotide and hyaluronic acid gel (PN-HA)
What this could lead to
If it works, this gel could improve gum healing around dental implants and reduce the need for more invasive surgery.
What could go wrong
This is a small, early-stage trial with only 32 participants and a short 6-month follow-up. The gel may not provide significant benefit over standard cleaning alone.

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

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

About 32 people

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

Expected to start

Sep 2025

An estimate. Start dates often move.

Expected to finish

Jun 2026

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: Subjects with (I) ≥ 18 years of age, the presence of at least one implant diagnosed with peri-implantitis, intraosseous ≥ 3mm defects, presence of screw-retained single-unit crowns and partial dental prosthesis that allowed correct access for brushing; and, if not, prostheses that could be modified. Exclusion Criteria: Subjects will be excluded from the study if they had received previous non-surgical peri-implantitis treatment during the last 6 months or surgical treatment, were pregnant or breast-feeding, had received antibiotic treatment in the previous 3 months, had systemic conditions that contraindicated treatment, smoking more than 10 cigarettes/day or presents a poor plaque control (Plaque Index \< 20%), implant mobility.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Peri-implantitis are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

Peri-Implantitis

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.

  1. The places running it

    2 sites. 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

  • 08195

    Sant Cugat del Vallès, Bracelona, 08195, Spain

  • Clinica Universitaria ́̀ d'Odontologia - UIC Barcelona at the Periodontology Department

    Sant Cugat del Vallès, Barcelona, 08195, Spain

More trials for these conditions

Other studies related to the condition(s) this trial covers.