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Smile again: study tracks how dental implants boost daily life

NCT ID NCT07568249

Symptom relief Sponsor: Implantology Institute Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jul 22, 2026 · Updated 5 times

Summary

This study follows 100 people who are getting full-arch dental implants (replacing all teeth in one jaw). Researchers want to see how the treatment changes their oral health-related quality of life—things like eating, speaking, and feeling confident. Participants answer questionnaires before, during, and after the procedure. The goal is to better understand the real-world benefits of this common dental treatment.

What this could mean

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

Active substance
Full arch implant surgery and prosthesis
What this could lead to
If successful, this study could show that full-arch implants significantly improve daily comfort, confidence, and quality of life for people with no teeth.
What could go wrong
This is an observational study, not a treatment trial. It measures patient-reported outcomes, so results depend on subjective responses and may not apply to everyone.

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

About 100 people

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

Started

Nov 2025

Expected to finish

Oct 2028

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

Adults with an indication for full-arch screw-retained implant-supported rehabilitation (FASISR) of the maxilla and/or mandible, in generally good systemic health and without contraindications to implant therapy.

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: Adults aged 18 years or older. Patients requiring full-arch implant-supported rehabilitation of the maxilla and/or mandible. Patients with indication for immediate full-arch implant-supported rehabilitation using 4, 6, or 8 implants per arch, according to anatomical and clinical conditions. Patients able to understand the study procedures and complete patient-reported outcome questionnaires Patients willing to provide written informed consent. Exclusion Criteria: Patients with medical contraindications for implant surgery. Patients unable to provide informed consent. Patients unable to complete the study questionnaires Patients with uncontrolled systemic conditions that may contraindicate implant therapy. Patients unable or unwilling to attend the planned follow-up visits. Patients receiving partial-arch implant rehabilitation only.

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Conditions

The condition(s) this trial relates to.

anodontia Mouth, Edentulous Tooth Loss

As listed by the trial registrant

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

Edentulous mouth Oral health quality of life (ohqol) was assessed Quality of life Tooth loss

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. 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

  • Instituto de Implantologia

    RECRUITING

    Lisbon, Lisbon District, 1070-061, Portugal

More trials for these conditions

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