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Can a knocked-out tooth be saved? new study investigates survival rates and complications.

NCT ID NCT07334405

Disease control Sponsor: University of Pisa 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 followed 13 children and adults who had a permanent tooth knocked out and then put back in (replanted). The goal was to see how long the replanted teeth lasted and what problems occurred. Researchers also looked at how factors like time out of the mouth and storage method affected the tooth's survival.

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

13 people

The number who actually took part.

Started

Nov 2020

Expected to finish

Nov 2031

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.

Who is studied

All adult and pediatric patients who experienced a traumatic avulsion of one or more permanent teeth and were treated at the University Hospital of Pisa

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

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 * Adult and pediatric patients who experienced a dental trauma * Adult and pediatric patients who experienced a traumatic avulsion of one or more permanent teeth * Patients treated with dental replantation following the International Association of Dental Traumatology (IADT) guidelines * Availability of clinical and radiographic follow-up for at least one year Exclusion criteria \- Patients with absolute contraindications to dental replantation

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Conditions

The condition(s) this trial relates to.

Fractures, Avulsion injury

As listed by the trial registrant

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

Dental trauma

Contacts and locations

Locations

  • University hospital of Pisa

    Pisa, Pisa, 56100, Italy

More trials for these conditions

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