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10-Year tooth retention study: does this dental sealer deliver?

NCT ID NCT04945993

Knowledge-focused Sponsor: Septodont Source: ClinicalTrials.gov ↗

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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 study checks how many teeth remain functional 10 years after root canal treatment using a sealer called Endomethasone N. Researchers will review records from 179 adults who had the treatment at least 5 years ago. The goal is to understand the long-term success and safety of this dental material.

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.

Participants

179 people

The number who actually took part.

Started

Jul 2021

Expected to finish

Dec 2026

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

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

Who is studied

Patients in need of root canal treatment.

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: * Patient, male or female, \> 18 years of age at the time of inclusion in the study * Patient who had a non-surgical root canal treatment with Endomethasone N, in a context of an endodontic treatment, or retreatment, before 01-Mar-2016 * Having a documented patient follow-up visit (clinical examination and radiographic examination) at least 5 years after the endodontic treatment or retreatment with Endomethasone N * Patient affiliated or beneficiary of a social security system * Patient informed about the study and who confirm their non-opposition in participating in the study Exclusion Criteria: * History of malignant tumors in the 5 years prior to the root canal treatment * Non-stabilized systemic disease during the month prior to the root canal treatment (diabetes, hypertension, thyroid disorders, etc.) * Patient who developed a systemic pathology after the root canal treatment with Endomethasone N * Patient who had endodontic treatment with Endomethasone N obturation on a wisdom tooth * Patient whose tooth has suspected perforation during endodontic treatment * Patient suffering from active non-stabilized periodontitis, untreated during endodontic treatment * Patients participating in an interventional clinical trial at the time of root canal treatment

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Conditions

The condition(s) this trial relates to.

dental pulp disorder periapical periodontitis

As listed by the trial registrant

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

Dental root canal obturation

Contacts and locations

Locations

  • Private dentist office - Dr AUBEUX

    Saint-Herblain, France

  • Private dentist office - Dr JACOB

    Valence, France

  • Private dentist office - Dr LEBRET

    Dax, France

  • Private dentist office - Dr PHAM

    Athis-Mons, France

  • Private dentist office - Dr ROUBINET

    Montélimar, France

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