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Denture teeth still going strong after a decade, study finds

NCT ID NCT05599269

Knowledge-focused Sponsor: Ivoclar Vivadent AG 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
Running, but no longer taking on new participants.
Completed This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 checked on dentures with SR Phonares II teeth that had been worn for over 10 years. Researchers examined 17 people's dentures to see how many were still in use and how well they held up in looks, function, and health. The goal was to learn about the long-term survival and quality of these denture teeth.

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

17 people

The number who actually took part.

Started

Nov 2022

Finished

Apr 2023

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.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

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: * informed consent signed and understood by the subject * partial or full denture with SR Phonares II teeth * dentures delivered in the internal clinic between August 2010 and August 2012 * to be able to visit the internal clinic (Exception: Patients with limited mobility are also included if another person can carry the dentures to the internal clinic of Ivoclar Vivadent AG for the examination.) Exclusion Criteria: * patient does not wear the dentures regularly * health status (physical and mental) does not allow participation.

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Conditions

The condition(s) this trial relates to.

anodontia Mouth, Edentulous

As listed by the trial registrant

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

Dental prosthesis failure Edentulous mouth

Contacts and locations

Locations

  • Ivoclar Vivadent AG

    Schaan, 9494, Liechtenstein

More trials for these conditions

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